One Way
Fare Type:
  • Regular
  • Armed ForcesNEW
    Armed Forces Fare

    Applicable for serving and retired personnel of Armed Forces and Paramilitary Forces, their recognised dependants like spouses and children, and war widows. It is mandatory to show a valid ID or dependant card at the airport, without which boarding might be denied.

  • Student
    Student Fare

    Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.

  • Senior Citizen
    Senior Citizen Fare

    Only senior citizens above the age of 60 years can avail this special fare. It is mandatory to produce proof of Date of Birth at the airport, without which prevailing fares will be charged.

  • Double Seat
    Fly Safer with Double Seat

    Step up physical distancing by booking two or three adjacent seats for one traveller. Opt from ‘Double/ Entire Row’ by Indigo or ‘GoMore’ service by GoAir - available only for domestic one-way economy class bookings.

Popular Filters

+ 1 more

Arrival Airports

One Way Price

₹ 10,078 ₹ 42,000

Duration

6 h 10 m 20 h 30 m

Stops From Boston

Departure From Boston

Before
6 AM

₹ 19,341

6 AM to 12 PM

₹ 10,078

12 PM to 6 PM

₹ 15,190

After
6 PM

₹ 10,078

Arrival at Seattle

6 AM to 12 PM

₹ 10,078

12 PM to 6 PM

₹ 15,190

After
6 PM

₹ 10,078

Alliances & Airlines

Oneworld

(29)

SkyTeam

(40)

Star Alliance

(33)

Layover Airports

+ 12 more

Layover Duration

35 m 12 h 30 m

Top Flights From Seattle

Boston to Seattle United Airlines

Lowest fare from Boston to Seattle on 26 Aug - ₹9375


Cheap International Boston to Seattle United Airlines air tickets at MakeMyTrip India. Best Deals at Lowest fares guaranteed on flights from Boston to Seattle by United Airlines International Travel. Check United Airlines booking, International Flight number, Flight status, Schedules online from Boston to Seattle.Also book Seattle to Boston United Airlines flights tickets online.Avail Zero Cancellation for flight bookings.
Sorted By:
Departure
Duration
Arrival
Price
Delta Air Lines

₹ 10,078

Get Rs. 1250 discount using MMTDEALS OR Get Additional UPTO 10% OFF using HSBC credit cards using HSBCDEALS

Boston to Seattle , 26 Aug

Delta Air Lines DL | 384

07:25

Tue, 26 Aug 25

Terminal A

Boston, United States

06 h 20 m

10:45

Tue, 26 Aug 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Delta main basic

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Not allowed
----
Get complimentary meals

₹ 10,078

Delta main

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available
Get complimentary meals

₹ 14,724

Delta comfort

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available
Get complimentary meals

₹ 25,402

American Airlines

₹ 14,707

Get Rs. 1250 discount using MMTDEALS OR Get Additional UPTO 10% OFF using HSBC credit cards using HSBCDEALS

Boston to Seattle , 26 Aug

American Airlines AA | 9302 | Operated By Alaska Airlines

07:20

Tue, 26 Aug 25

Terminal B

Boston, United States

06 h 13 m

10:33

Tue, 26 Aug 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Fare Option 1

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed

₹ 14,707

United Airlines

More Timing Options

₹ 15,190

Get Rs. 1250 discount using MMTDEALS OR Get Additional UPTO 10% OFF using HSBC credit cards using HSBCDEALS

Boston to Seattle , 26 Aug

United Airlines UA | 1414

06:09

Tue, 26 Aug 25

Terminal B

Boston, United States

02 h 56 m

08:05

Tue, 26 Aug 25

Terminal T1

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 1620

08:45

Tue, 26 Aug 25

Terminal T1

Chicago, United States

04 h 46 m

11:31

Tue, 26 Aug 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeat

Economy

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available

₹ 15,190

Economy fully refundable

Fare offered by airline.

7 Kgs
0 Kg
No airline cancellation fee
Free date change allowed
Free seats available

₹ 19,250

Economy plus

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available

₹ 47,329

Economy plus fully refundable

Fare offered by airline.

7 Kgs
0 Kg
No airline cancellation fee
Free date change allowed
Free seats available

₹ 51,845

American Airlines

More Timing Options

₹ 15,626

Get Rs. 1250 discount using MMTDEALS OR Get Additional UPTO 10% OFF using HSBC credit cards using HSBCDEALS

Boston to Seattle , 26 Aug

American Airlines AA | 1239

08:35

Tue, 26 Aug 25

Terminal B

Boston, United States

02 h 55 m

10:30

Tue, 26 Aug 25

Terminal T3

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA | 2461

11:45

Tue, 26 Aug 25

Terminal T3

Chicago, United States

04 h 30 m

14:15

Tue, 26 Aug 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Main Cabin

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available
Chargeable

₹ 15,626

Main cabin flexible

Fare offered by airline.

7 Kgs
0 Kg
No airline cancellation fee
Free date change allowed
Free seats available
Chargeable

₹ 20,265

United Airlines

₹ 15,660

Get Rs. 1250 discount using MMTDEALS OR Get Additional UPTO 10% OFF using HSBC credit cards using HSBCDEALS

Boston to Seattle , 26 Aug

United Airlines UA | 2692

13:00

Tue, 26 Aug 25

Boston, United States

01 h 43 m

14:43

Tue, 26 Aug 25

Washington-Dulles Apt, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 2692

15:48

Tue, 26 Aug 25

Washington-Dulles Apt, United States

03 h 52 m

17:40

Tue, 26 Aug 25

Denver, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 299

19:20

Tue, 26 Aug 25

Denver, United States

02 h 57 m

21:17

Tue, 26 Aug 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeat

Economy

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available

₹ 15,660

Economy fully refundable

Fare offered by airline.

7 Kgs
0 Kg
No airline cancellation fee
Free date change allowed
Free seats available

₹ 19,721

Economy plus

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available

₹ 47,799

Economy plus fully refundable

Fare offered by airline.

7 Kgs
0 Kg
No airline cancellation fee
Free date change allowed
Free seats available

₹ 52,315

American Airlines

₹ 17,491

Get Rs. 1250 discount using MMTDEALS OR Get Additional UPTO 10% OFF using HSBC credit cards using HSBCDEALS

Boston to Seattle , 26 Aug

American Airlines AA | 7490 | Operated By Alaska Airlines

09:20

Tue, 26 Aug 25

Terminal B

Boston, United States

06 h 10 m

12:30

Tue, 26 Aug 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Fare Option 1

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed

₹ 17,491

Sun Country Airlines

₹ 18,235

Get Rs. 1250 discount using MMTDEALS OR Get Additional UPTO 10% OFF using HSBC credit cards using HSBCDEALS

Boston to Seattle , 26 Aug

Sun Country Airlines SY | 252

11:39

Tue, 26 Aug 25

Boston, United States

03 h 13 m

13:52

Tue, 26 Aug 25

Minneapolis, United States

BAGGAGE : CHECK INCABIN

Information not available

Sun Country Airlines SY | 285

15:42

Tue, 26 Aug 25

Minneapolis, United States

03 h 46 m

17:28

Tue, 26 Aug 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Lowest price

Fare offered by airline.

Chargeable
0 Kg
Non-refundable fare
Not allowed
Chargeable
No Meals

₹ 18,235

American Airlines

More Timing Options

₹ 19,341

Get Rs. 1250 discount using MMTDEALS OR Get Additional UPTO 10% OFF using HSBC credit cards using HSBCDEALS

Boston to Seattle , 26 Aug

American Airlines AA | 1509

07:00

Tue, 26 Aug 25

Terminal B

Boston, United States

03 h 05 m

09:05

Tue, 26 Aug 25

Terminal T3

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA | 2398

10:05

Tue, 26 Aug 25

Terminal T3

Chicago, United States

04 h 30 m

12:35

Tue, 26 Aug 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Main Cabin

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available
Chargeable

₹ 19,341

Main cabin flexible

Fare offered by airline.

7 Kgs
0 Kg
No airline cancellation fee
Free date change allowed
Free seats available
Chargeable

₹ 23,981

Delta Air Lines

₹ 20,156

Get Rs. 1250 discount using MMTDEALS OR Get Additional UPTO 10% OFF using HSBC credit cards using HSBCDEALS

Boston to Seattle , 26 Aug

Delta Air Lines DL | 479

06:50

Tue, 26 Aug 25

Terminal A

Boston, United States

06 h 14 m

10:04

Tue, 26 Aug 25

Terminal T3

Los Angeles, United States

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines DL | 2640

17:25

Tue, 26 Aug 25

Terminal T3

Los Angeles, United States

02 h 43 m

20:08

Tue, 26 Aug 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Delta main basic

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Not allowed
----
Get complimentary meals

₹ 20,156

Delta main

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available
Get complimentary meals

₹ 28,048

Delta Air Lines

₹ 20,156

Get Rs. 1250 discount using MMTDEALS OR Get Additional UPTO 10% OFF using HSBC credit cards using HSBCDEALS

Boston to Seattle , 26 Aug

Delta Air Lines DL | 5720

09:59

Tue, 26 Aug 25

Terminal A

Boston, United States

01 h 20 m

11:19

Tue, 26 Aug 25

Terminal T4

New York, United States

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines DL | 688

19:29

Tue, 26 Aug 25

Terminal T4

New York, United States

06 h 46 m

23:15

Tue, 26 Aug 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Delta main basic

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Not allowed
----
Get complimentary meals

₹ 20,156

Delta main

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available
Get complimentary meals

₹ 27,586

Delta comfort

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available
Get complimentary meals

₹ 37,340

About Boston (BOS)

Boston is the most famous and largest city in New England, the capital of the state of Massachusetts. The city is one of the most influential, wealthy and historic cities in the United States of America. Its plethora of highly famous museums, attractive historical sites and wealth of live performances, all demonstrate why the city gets over a 16.3 million visitors every year. This makes it one of the ten most famous tourist destinations in the country. The historic ‘City of Boston’ has some of the most fascinating and attractive monuments and tourist attractions in the North-eastern United States. Being rich in traditions makes it a famous tourist location that offers an astonishing dining and sightseeing. Its old town trolley tours offer the most famous sightseeing experience in the city. Some of the major attractions of Boston include Boston Children's Museum, Museum of Fine Arts, Harvard Art Museum, Isabella Stewart Gardner Museum, New England Aquarium, and Semitic Museum and so on. Excellent seafood of Boston is available at the nearby New England coast. Boston has a thriving night-life for all those who are more into night parties and also make it perfect location for having fun with friends. It is known to be a 'drinking' town and bar hopping is extremely easy and commonly done here. Local specialities of the city include baked beans, cod, and clam chowder, so don't forget to taste it. Boston Public Library, Newbury Street, The Christian Science Plaza, Skywalk Observatory, Mary Baker Eddy Library, Boston City Hall, Bunker Hill Monument, Neptune Oyster, Boston Duck Tours and so on are some of the major sightseeing of Boston. You can freely move anywhere in the city as it is well-linked with transport facilities. For air travellers, Boston Logan International Airport is a main gateway to Boston and New England. There are number of leading airlines which provide their regular flight services towards Boston. At MakeMyTrip.com, one can book air ticket online and choose the best deal as per your decided budget. Even you can also do online hotel booking in Boston from MakeMyTrip.com and get huge discounts on it.

FAQs - Boston to Seattle United Airlines Flight

How much luggage is permitted on United Airlines flights from Boston to Seattle?

A:
  • Economy class travelers are typically allowed 20 kg of checked baggage.
  • Cabin luggage can weigh up to 7 kg.
  • Extra baggage can be purchased online at lower rates.
  • Carrying excess baggage to the airport may result in higher charges.

Do United Airlines flights from Boston to Seattle come with complimentary meals?

A:
  • United Airlines is a budget airline and does not provide meals automatically.
  • You can add meals during the booking process.
  • Snacks and beverages can be bought onboard.
  • Meal options depend on flight route and duration.

What is the approximate duration of a direct United Airlines flight from Boston to Seattle?

A:
  • The flight usually takes around 3 hours and 45 minutes.
  • Timings can vary slightly due to air traffic or weather conditions.
  • This route is operated non-stop.
  • For exact schedules, refer to the booking page for your date.

What are United Airlines's international checked baggage policies?

A:
  • Economy class allows 20 kg of checked-in baggage.
  • Exceeding this limit will lead to additional charges.
  • Infants are granted an extra 10 kg allowance.
  • Buying prepaid baggage online is cheaper than paying at the airport.

Can I choose a preferred seat on United Airlines flights from Boston to Seattle?

A:
  • Yes, you can pay to reserve your preferred seat.
  • Choices include window, aisle, and extra-legroom seats.
  • Limited free selection may be available during online check-in.
  • Seat selection can be made while booking or later via Manage Booking.

Does United Airlines offer entertainment options during the flight?

A:
  • No personal screens or onboard entertainment systems are available.
  • Passengers are encouraged to bring their own media.
  • Some flights may provide magazines.
  • Power outlets or USB ports are usually not offered.

How much cabin baggage can I carry on United Airlines for this route?

A:
  • A single carry-on bag up to 7 kg is permitted.
  • Total dimensions should not exceed 115 cm (L+W+H).
  • You may also carry a personal item like a handbag or laptop.
  • Excess cabin baggage might be charged and moved to check-in.

Can I use online check-in for United Airlines from Boston to Seattle?

A:
  • Yes, web check-in is available starting 48 hours before flight.
  • It remains open until 2 hours prior to departure.
  • Boarding passes can be downloaded or received by email.
  • Seat selection online may be included or require payment.

Does United Airlines provide special boarding options for families or assistance services?

A:
  • Priority boarding is available for a fee or select travelers.
  • Assistance is offered for families with kids, elderly, or differently-abled passengers.
  • No loyalty benefits or business class features due to low-cost model.
  • Special assistance can be requested during ticket booking.

How much does a flight from Boston to Seattle on United Airlines usually cost?

A:
  • Typical fares range between ₹9,000 and ₹15,000 for a one-way journey.
  • Pricing depends on travel season and how early you book.
  • Booking in advance generally provides better rates.
  • Optional services like baggage or meals are charged separately.

Are there any extra charges beyond the base fare on United Airlines?

A:
  • Yes, fees apply for baggage that exceeds the limit.
  • Meals, seating preferences, and insurance come at additional cost.
  • Taxes and surcharges are usually part of the total ticket price.
  • A convenience or payment fee might also be added.

How do I find the lowest United Airlines fare between Boston and Seattle on MakeMyTrip?

A:
  • Use the fare calendar or cheapest date tools.
  • Try to book 30 to 45 days in advance.
  • Set up fare alerts to catch discounts.
  • Compare fares on different days and times to save.

Is it possible to cancel or modify my United Airlines ticket booked via MakeMyTrip?

A:
  • Yes, you can manage your booking online.
  • Change and cancellation fees depend on fare type and timing.
  • MakeMyTrip handles refunds where applicable.
  • Always check fare rules during the booking process.

Will I be refunded if I cancel my United Airlines ticket to Seattle?

A:
  • Refund eligibility depends on the fare and how soon you cancel.
  • Some low-cost fares offer little or no refund.
  • Government taxes and airport fees may be refunded.
  • Refunds are credited to the original payment mode.

Which payment modes can be used to book United Airlines flights?

A:
  • You can pay using debit/credit cards, UPI, or online banking.
  • EMI is available for high-value purchases.
  • MakeMyTrip wallet and gift vouchers are accepted.
  • Some international cards with 3D Secure are also supported.

How early should I get to Boston airport for an international United Airlines flight?

A:
  • Arrive at the airport at least 3 hours before takeoff.
  • Counters shut one hour before departure.
  • Even with web check-in, baggage drop and security must be completed.
  • Expect longer queues during busy travel periods.

How often does United Airlines operate between Boston and Seattle?

A:
  • The airline generally flies daily or several times a week.
  • Flight frequency may shift seasonally.
  • You can check real-time schedules on the airline or MakeMyTrip.
  • Holidays may have added services or special flights.

Are promotional discounts or festive offers available on this route?

A:
  • Yes, discounts are offered during special events or holidays.
  • Look for flash sales or partner bank deals.
  • Traveling during off-peak months may be cheaper.
  • Apply promo codes while booking to save more.

Is it possible to book group travel with United Airlines from Boston to Seattle?

A:
  • Yes, group bookings are allowed for 10 or more travelers.
  • Discounts and flexible payment plans may apply.
  • Bookings can be done via agents or airline support.
  • Policies for name changes and fare rules differ for group tickets.

What should I do if my bag is lost or delayed on United Airlines?

A:
  • Notify the airline staff at the airport immediately.
  • You’ll receive a Property Irregularity Report (PIR).
  • Compensation may be provided after investigation.
  • Follow up with customer support for updates.

Can I add travel insurance when booking a United Airlines ticket?

A:
  • Yes, insurance can be purchased during the ticket booking.
  • Coverage may include delays, lost luggage, and emergencies.
  • Policies are provided by third-party partners.
  • Review terms and coverage before purchasing.

Does United Airlines allow pets onboard?

A:
  • Only service animals like guide dogs are allowed in the cabin.
  • Pets may be shipped as cargo under specific terms.
  • Advance notice and paperwork are mandatory.
  • Contact airline support for pet-related travel requirements.

How do I get a GST invoice for my United Airlines reservation?

A:
  • If booked via MakeMyTrip, download it from your account section.
  • Provide your GSTIN at booking for invoice generation.
  • Some airlines offer GST invoices upon request.
  • This is useful for business reimbursements.

Is Wi-Fi provided on board United Airlines flights?

A:
  • No, Wi-Fi is not offered on United Airlines flights.
  • Download videos or files before your journey.
  • Offline content is recommended for the flight.
  • Internet-based activities are not supported during travel.

What if I miss my United Airlines flight?

A:
  • If you don’t show up, the ticket may be forfeited.
  • Contact the airline for rebooking options, if any.
  • Most no-shows are non-refundable.
  • Travel insurance may cover missed flights under certain conditions.

Can I upgrade my seat on United Airlines flights?

A:
  • You can pay to upgrade to a more spacious seat.
  • There is no business class available.
  • Upgrades can be done during check-in or at the airport.
  • Subject to seat availability.

Does United Airlines have a mobile application?

A:
  • Yes, United Airlines has apps for both Android and iOS.
  • Use it to book, check-in, manage, and track flights.
  • Receive notifications about schedule changes and promotions.
  • App features include seat selection and mobile boarding pass.

Can I make name corrections on my United Airlines ticket?

A:
  • Minor spelling corrections are usually permitted.
  • Full name changes are not allowed.
  • Reach out to airline support quickly if there's an error.
  • Double-check names before completing your booking.
Boston Address

About Seattle (SEA)

Located in the state of Washington in the United States of America, Seattle is a city known for its architectural creations, cultural attractions and finest opportunities for recreation activities. Space Needle is an iconic symbol of the city is one of the major attractions of the city that offers stunning views of the city. No trip to Seattle can be considered complete without the inclusion of the Seattle Center on the itinerary. Boasting of several museums, theatres, gardens restaurants, fountains and performance venues, this is the centre of all entertainment activities in the city. Located in the downtown area of the city, Seattle Art Museum is another popular place of tourist interest. Stepping into this museum can give tourists a chance to catch a glimpse of the unique collection of Native American and Mesoamerican artworks on display. Museum of Flight, which beautifully traces the history and evolution of aviation, is also a worth-visiting museum. Olympic Sculpture Park features interesting sculpture creations by renowned artists in its beautifully landscaped gardens, perfect to explore with family and kids. Seattle waterfront is an excellent place to relax and discover the local scene. In short, this city is the perfect place to spend a fun-filled vacation with friends and family. To find the best travel package for this city, look no further MakeMyTrip.

Seattle Address
Seattle-Tacoma International Airport
17801 International Boulevard
Seattle
Washington
United States
Tel: +1-206-787-3000

About United Airlines

United Airlines is a major American airline company which headquarters is situated in Chicago. It was founded in 1926 as Varney Air Lines but later the name changed to Boeing Air Transport. It is also member of Star Alliance. United Airlines is the largest airline in the world as it covers largest number of destinations in entire world. It offers air services for 1000 destinations in 170 countries and about 700 aircrafts are operated by it. It has strong international route network and 10 international hubs in which George Bush International Airport is the largest hub. It is combination of various airlines which include Capital Airlines, New York Air, Arizona Airways, National Air Transport, Air Micronesia, Pacific Air Transport, Varney Air Lines, Pan American, World Airways Challenger Airlines etc. The logo “U” is used on its aircrafts.