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Baltimore To Seattle Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

September
October
November
December
January
February
March
April
August

September is by far the best month, wherein you can get cheapest flights for Baltimore to Seattle. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Baltimore To Seattle

Cheapest
Delta Airlines
Delta Airlines

BWI

06:15

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sun , 07 Sep 2025

07h 30m
ellipse
1 Stop

SEA

10:45

Seattle

Seattle Tacoma International Airport

Sun, 07 Sep 2025

£108
United Airlines
United Airlines

BWI

07:00

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sun , 07 Sep 2025

09h 30m
ellipse
1 Stop

SEA

13:30

Seattle

Seattle Tacoma International Airport

Sun, 07 Sep 2025

£144
American Airlines
American Airlines

BWI

05:00

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sun , 07 Sep 2025

12h 49m
ellipse
2 Stop

SEA

14:49

Seattle

Seattle Tacoma International Airport

Sun, 07 Sep 2025

£148
Alaska Airlines
Alaska Airlines

BWI

19:37

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sat , 06 Sep 2025

05h 50m
ellipse
Non Stop

SEA

22:27

Seattle

Seattle Tacoma International Airport

Sat, 06 Sep 2025

£157
Hawaiian Airlines
Hawaiian Airlines

BWI

19:37

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sat , 06 Sep 2025

05h 50m
ellipse
Non Stop

SEA

22:27

Seattle

Seattle Tacoma International Airport

Sat, 06 Sep 2025

£157
Hawaiian Airlines
Hawaiian Airlines

BWI

19:37

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Mon , 08 Sep 2025

05h 50m
ellipse
Non Stop

SEA

22:27

Seattle

Seattle Tacoma International Airport

Mon, 08 Sep 2025

£174
American Airlines
American Airlines

BWI

05:00

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sun , 07 Sep 2025

10h 14m
ellipse
1 Stop

SEA

12:14

Seattle

Seattle Tacoma International Airport

Sun, 07 Sep 2025

£213
Alaska Airlines
Alaska Airlines

BWI

19:37

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sun , 07 Sep 2025

05h 50m
ellipse
Non Stop

SEA

22:27

Seattle

Seattle Tacoma International Airport

Sun, 07 Sep 2025

£270
American Airlines
American Airlines

BWI

15:00

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sat , 06 Sep 2025

08h 05m
ellipse
1 Stop

SEA

20:05

Seattle

Seattle Tacoma International Airport

Sat, 06 Sep 2025

£283
Alaska Airlines
Alaska Airlines

BWI

07:00

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sun , 07 Sep 2025

05h 40m
ellipse
Non Stop

SEA

09:40

Seattle

Seattle Tacoma International Airport

Sun, 07 Sep 2025

£370
Delta Airlines
Delta Airlines

BWI

14:25

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Mon , 08 Sep 2025

07h 29m
ellipse
1 Stop

SEA

18:54

Seattle

Seattle Tacoma International Airport

Mon, 08 Sep 2025

£924
ellipse

Early Morning Flight Baltimore to Seattle

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Cheapest Flight
Found
£148
group
Average Flight
Time
12h 49m
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Date/Time
07 Sep 2025
05:00 AM
plane
Airlines
American Airlines
Ellipse

Late Night Flight Baltimore to Seattle

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Cheapest Flight
Found
£157
group
Average Flight
Time
05h 50m
calendar
Date/Time
06 Sep 2025
19:37 PM
plane
Airlines
Alaska Airlines

Flights from Baltimore to Seattle with Easemytrip

Flying from Baltimore to Seattle has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Baltimore to Seattle is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Baltimore Washington International Thurgood Marshall Airport (BWI) and Seattle Tacoma International Airport (SEA). You can expect a flight distance of approximately 3748 km, and most direct services cover it in around 04:41.

Let’s take a closer look at everything you need to know before booking your flight from Baltimore to Seattle.

Travel Overview: Baltimore to Seattle

Flight Details Information
Route Distance 3748 km
Average Flight Time 04:41 hrs
Departure Airport Baltimore Washington International Thurgood Marshall Airport (BWI)
Arrival Airport Seattle Tacoma International Airport (SEA)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Delta Airlines, United Airlines, American Airlines, Alaska Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from Baltimore to Seattle

Are there direct flights from Baltimore to Seattle?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?