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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

April
August
September
October
November
December
January
February
March

April 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

Southwest
Southwest

Baltimore

08:15

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sat , 02 May 2026

11h 40m
ellipse
1 Stop

Seattle

17:55

Seattle

Seattle Tacoma International Airport

Sat, 02 May 2026

£65
Southwest
Southwest

Baltimore

18:20

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Wed , 22 Apr 2026

07h 50m
ellipse
1 Stop

Seattle

00:10

Seattle

Seattle Tacoma International Airport

Thu, 23 Apr 2026

£92
American Airlines
American Airlines

Baltimore

19:52

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sat , 02 May 2026

07h 44m
ellipse
1 Stop

Seattle

00:36

Seattle

Seattle Tacoma International Airport

Sun, 03 May 2026

£116
Delta Airlines
Delta Airlines

Baltimore

07:15

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Wed , 22 Apr 2026

10h 31m
ellipse
1 Stop

Seattle

14:46

Seattle

Seattle Tacoma International Airport

Wed, 22 Apr 2026

£125
United Airlines
United Airlines

Baltimore

18:45

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Thu , 30 Apr 2026

08h 12m
ellipse
1 Stop

Seattle

23:57

Seattle

Seattle Tacoma International Airport

Thu, 30 Apr 2026

£131
United Airlines
United Airlines

Baltimore

18:55

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Fri , 17 Apr 2026

08h 39m
ellipse
1 Stop

Seattle

00:34

Seattle

Seattle Tacoma International Airport

Sat, 18 Apr 2026

£132
United Airlines
United Airlines

Baltimore

18:25

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Mon , 04 May 2026

09h 47m
ellipse
1 Stop

Seattle

01:12

Seattle

Seattle Tacoma International Airport

Tue, 05 May 2026

£134
Sun Country Airlines
Sun Country Airlines

Baltimore

11:25

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Fri , 24 Apr 2026

08h 45m
ellipse
1 Stop

Seattle

17:10

Seattle

Seattle Tacoma International Airport

Fri, 24 Apr 2026

£136
Delta Airlines
Delta Airlines

Baltimore

17:35

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Tue , 07 Apr 2026

07h 40m
ellipse
1 Stop

Seattle

22:15

Seattle

Seattle Tacoma International Airport

Tue, 07 Apr 2026

£144
Sun Country Airlines
Sun Country Airlines

Baltimore

11:18

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Fri , 17 Apr 2026

08h 52m
ellipse
1 Stop

Seattle

17:10

Seattle

Seattle Tacoma International Airport

Fri, 17 Apr 2026

£146
Delta Airlines
Delta Airlines

Baltimore

12:21

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Tue , 14 Apr 2026

09h 07m
ellipse
1 Stop

Seattle

18:28

Seattle

Seattle Tacoma International Airport

Tue, 14 Apr 2026

£146
ellipse

Early Morning Flight Baltimore to Seattle

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Cheapest Flight
Found
£125
group
Average Flight
Time
10h 31m
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Date/Time
22 Apr 2026
07:15 AM
plane
Airlines
Delta Airlines
Ellipse

Late Night Flight Baltimore to Seattle

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Cheapest Flight
Found
£116
group
Average Flight
Time
07h 44m
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Date/Time
02 May 2026
19:52 PM
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Airlines
American 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 06:09.

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 06:09 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 NO
Common Airlines Southwest, American Airlines, Delta Airlines, United 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?

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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?