One Way
Fare Type:
  • Regular
  • 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.

Boston to Seattle Flight Schedule

Plan a trip like never before. Keep yourself informed with updated flight schedules for all airlines between Boston - Seattle on Goibibo. Avail yourself with fit to pocket airfares for all major airlines. Also check Seattle Boston Flight Schedule online.

Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 14 Nov 2026 03:32:52
Delta Air Lines, Frontier Airlines

₹ 28,704

Re Check-in of Baggage required

Boston to Seattle , 20 Dec

Delta Air Lines DL 5617

18:15

Sun, 20 Dec 26

Terminal A

Boston, United States

03 h 11 m

20:26

Sun, 20 Dec 26

Terminal T5

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

Frontier Airlines F9 1483

07:05

Mon, 21 Dec 26

Terminal T5

Chicago, United States

03 h 04 m

09:09

Mon, 21 Dec 26

Denver, United States

BAGGAGE : CHECK INCABIN

Information not available

Frontier Airlines F9 605

10:08

Mon, 21 Dec 26

Denver, United States

03 h 14 m

12:22

Mon, 21 Dec 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Delta main basic

Fare offered by airlines.

1 Piece
0 Kg
Free cancellation allowed upto 36 days before departure
Date Change Fee starting
₹ 9,285
Get complimentary meals

₹ 28,704

Delta Air Lines, Alaska Airlines

₹ 29,084

Re Check-in of Baggage required

Boston to Seattle , 20 Dec

Delta Air Lines DL 5617

18:15

Sun, 20 Dec 26

Terminal A

Boston, United States

03 h 11 m

20:26

Sun, 20 Dec 26

Terminal T5

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines AS 587

06:00

Mon, 21 Dec 26

Terminal T2

Chicago, United States

05 h

09:00

Mon, 21 Dec 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Delta main basic, Regular

Fare offered by airlines.

1 Piece
0 Kg
Free cancellation allowed upto 36 days before departure
Date Change Fee starting
₹ 9,285
Get complimentary meals

₹ 29,084

American Airlines

₹ 30,303

Boston to Everett , 20 Dec

American Airlines AA 1243

07:00

Sun, 20 Dec 26

Terminal B

Boston, United States

06 h 41 m

10:41

Sun, 20 Dec 26

Terminal 0

Los Angeles, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA 7574

13:30

Sun, 20 Dec 26

Terminal T6

Los Angeles, United States

02 h 54 m

16:24

Sun, 20 Dec 26

Everett, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Main Cabin

Fare offered by airline.

2 Pieces
0 Kg
Non-refundable fare
Free date change allowed
Free seats available
Chargeable

₹ 30,303

JetBlue Airways, Frontier Airlines

₹ 32,815

Re Check-in of Baggage required

Boston to Seattle , 20 Dec

JetBlue Airways B6 811

16:45

Sun, 20 Dec 26

Boston, United States

03 h 13 m

18:58

Sun, 20 Dec 26

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

Frontier Airlines F9 1483

07:05

Mon, 21 Dec 26

Terminal T5

Chicago, United States

03 h 04 m

09:09

Mon, 21 Dec 26

Denver, United States

BAGGAGE : CHECK INCABIN

Information not available

Frontier Airlines F9 605

10:08

Mon, 21 Dec 26

Denver, United States

03 h 14 m

12:22

Mon, 21 Dec 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Fare Option 1

Fare offered by airlines.

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

₹ 32,815

JetBlue Airways, Alaska Airlines

₹ 33,195

Re Check-in of Baggage required

Boston to Seattle , 20 Dec

JetBlue Airways B6 811

16:45

Sun, 20 Dec 26

Boston, United States

03 h 13 m

18:58

Sun, 20 Dec 26

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines AS 587

06:00

Mon, 21 Dec 26

Terminal T2

Chicago, United States

05 h

09:00

Mon, 21 Dec 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Regular

Fare offered by airlines.

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

₹ 33,195

Delta Air Lines

₹ 33,457

Re Check-in of Baggage required

Boston to Seattle , 20 Dec

Delta Air Lines DL 5617

18:15

Sun, 20 Dec 26

Terminal A

Boston, United States

03 h 11 m

20:26

Sun, 20 Dec 26

Terminal T5

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines DL 2041

06:00

Mon, 21 Dec 26

Terminal T5

Chicago, United States

04 h 54 m

08:54

Mon, 21 Dec 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Delta main basic

Fare offered by airline.

1 Piece
0 Kg
Free cancellation allowed upto 36 days before departure
Date Change Fee starting
₹ 9,285
Get complimentary meals

₹ 33,457

Frontier Airlines

₹ 33,487

Re Check-in of Baggage required

Boston to Seattle , 20 Dec

Frontier Airlines F9 3347

10:25

Sun, 20 Dec 26

Boston, United States

03 h 43 m

14:08

Sun, 20 Dec 26

Orlando, United States

BAGGAGE : CHECK INCABIN

Information not available

Frontier Airlines F9 1349

22:45

Sun, 20 Dec 26

Orlando, United States

03 h 11 m

00:56

Mon, 21 Dec 26

Terminal T5

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

Frontier Airlines F9 1483

07:05

Mon, 21 Dec 26

Terminal T5

Chicago, United States

03 h 04 m

09:09

Mon, 21 Dec 26

Denver, United States

BAGGAGE : CHECK INCABIN

Information not available

Frontier Airlines F9 605

10:08

Mon, 21 Dec 26

Denver, United States

03 h 14 m

12:22

Mon, 21 Dec 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Fare Option 1

Fare offered by airline.

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

₹ 33,487

American Airlines, Alaska Airlines

₹ 34,695

Re Check-in of Baggage required

Boston to Seattle , 20 Dec

American Airlines AA 3290

17:35

Sun, 20 Dec 26

Terminal B

Boston, United States

01 h 37 m

19:12

Sun, 20 Dec 26

Philadelphia, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA 1452

22:14

Sun, 20 Dec 26

Philadelphia, United States

02 h 35 m

23:49

Sun, 20 Dec 26

Terminal T3

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines AS 587

06:00

Mon, 21 Dec 26

Terminal T2

Chicago, United States

05 h

09:00

Mon, 21 Dec 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Main Cabin, Regular

Fare offered by airlines.

2 Pieces
0 Kg
Non-refundable fare
Free date change allowed
Free seats available
Chargeable

₹ 34,695

Delta Air Lines

₹ 36,866

Boston to Seattle , 20 Dec

Delta Air Lines DL 2303

05:30

Sun, 20 Dec 26

Terminal A

Boston, United States

03 h 24 m

07:54

Sun, 20 Dec 26

Terminal T1

Minneapolis, United States

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines DL 889

10:24

Sun, 20 Dec 26

Terminal T1

Minneapolis, United States

04 h 01 m

12:25

Sun, 20 Dec 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Delta main basic

Fare offered by airline.

1 Piece
0 Kg
Free cancellation allowed upto 36 days before departure
Date Change Fee starting
₹ 9,285
----
Get complimentary meals

₹ 36,866

Delta main classic

Fare offered by airline.

1 Piece
0 Kg
Free cancellation allowed upto 35 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 42,020

Delta comfort basic

Fare offered by airline.

1 Piece
0 Kg
Free cancellation allowed upto 36 days before departure
Date Change Fee starting
₹ 9,285
----
Get complimentary meals

₹ 46,707

Delta comfort classic

Fare offered by airline.

1 Piece
0 Kg
Free cancellation allowed upto 35 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 52,127

Delta Air Lines

₹ 41,574

Boston to Seattle , 20 Dec

Delta Air Lines DL 384

07:30

Sun, 20 Dec 26

Terminal A

Boston, United States

06 h 33 m

11:03

Sun, 20 Dec 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Delta main classic

Fare offered by airline.

1 Piece
0 Kg
Free cancellation allowed upto 35 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 41,574

Regular

Fare offered by airline.

Not allowed
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 27,701
Chargeable
No Meals

₹ 43,574

Delta comfort classic

Fare offered by airline.

1 Piece
0 Kg
Free cancellation allowed upto 35 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 48,605

Delta comfort extra

Fare offered by airline.

1 Piece
0 Kg
Free cancellation allowed upto 35 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 63,453

Boston to Seattle Flight Schedule

Planning to fly from Boston to Seattle? Checking the latest Boston to Seattle flight schedule helps you plan your journey with ease. With multiple airlines offering frequent connections between these two cities, passengers can choose flights that best suit their timing, budget, and comfort preferences.

Flights and Duration
Flights between and operate throughout the day, giving travelers flexible options for departure and arrival. The average flight duration typically ranges between one to three hours for most domestic routes, depending on the distance and weather conditions. Morning flights are ideal for business travelers who need to reach Seattle early, while afternoon and evening flights cater to those who prefer a more relaxed schedule.
Many airlines operate daily services on this route, ensuring a seamless and convenient travel experience. You can find both non-stop and connecting flights based on your preferences.

Airlines Operating Between Boston and Seattle
Leading airlines such as IndiGo, Air India, Vistara, SpiceJet, and Akasa Air offer regular flights between Boston and Seattle. Each carrier provides a unique flying experience — from premium cabin options to budget-friendly fares. Depending on your travel needs, you can choose from early morning departures, mid-day flights, or late-night schedules.
If you're looking for the most affordable option, the cheapest fare on this route currently starts at ₹35909 (subject to change). Prices may vary based on travel dates, seat availability, and booking time.

How to Check the Latest Flight Schedule
Flight timings and availability can change due to operational or weather factors. It's always best to verify the Boston to Seattle flight schedule before booking. Most online platforms display live schedules, allowing you to compare airlines, departure times, and ticket prices in one place.
To get the best deals, try booking your flight at least a few weeks in advance. Early reservations often come with lower fares and better seat options, especially during busy travel seasons or weekends.

Travel Tips for a Smooth Journey
  • Arrive early: Reach at least two hours before departure to complete check-in and security formalities.
  • Stay updated: Always recheck your flight status on the day of travel for any delays or gate changes.
  • Compare options: Consider flight duration, layovers, and airline reputation when booking.
  • Pack smart: Follow baggage allowance guidelines to avoid last-minute hassles.
Boston Seattle Cheap Flights Fare Date
Lowest Airfare Today Rs 0
Cheapest Fare Within 30 Days Rs 35909
20 Dec
Cheapest Fare Within 90 Days Rs 35909
20 Dec
Cheapest Fare Within 365 Days Rs 35909
20 Dec
Details last updated at 14 Nov 2026 03:32:52

Popular Filters

+ 1 more

Arrival Airports

One Way Price

₹ 28,704 ₹ 83,000

Duration

6 h 26 m 29 h 0 m

Stops From Boston

Departure From Boston

Before 6 am

₹ 36,866

6 am - 12 pm

₹ 30,303

12 pm - 6 pm

₹ 32,815

After 6 pm

₹ 28,704

Arrival at Seattle

Before 6 am

₹ 36,866

6 am - 12 pm

₹ 29,084

12 pm - 6 pm

₹ 28,704

After 6 pm

₹ 42,493

Alliances & Airlines

Oneworld

(10)

SkyTeam

(10)

Star Alliance

()

Layover Airports

+ 3 more

Layover Duration

31 m 16 h 0 m
Offer Image
>

FLAT 25% OFF* on Flights!

Limited Period

Boston Airport Contact Info

Boston Airport
Address
Tel:

Seattle Airport Contact Info

Seattle Airport
Address
Tel:
Offer Image
x
Exclusive Deals For You!
More discounts for your flight
Flat Rs. 1500
Instant Discount
For All Users on International Return Flight Bookings
IFSALERT
*Valid on Minimum Transaction Value of Rs. 10,000
Flat Rs. 750
Instant Discount
For All Users on International One-Way Flight Bookings
IFSALEOW
*Valid on Minimum Transaction Value of Rs. 7500