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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

August is by far the best month, wherein you can get cheapest flights for Baltimore to Seattle. Meanwhile, August 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 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

08:45

Baltimore Washington International Thurgood Marshall Airport [BWI]

Wed , 29 Apr 2026

12h 15m
ellipse
1 Stop

Seattle

18:00

Seattle Tacoma International Airport [SEA]

Wed, 29 Apr 2026

$77
Southwest
Southwest

Baltimore

18:30

Baltimore Washington International Thurgood Marshall Airport [BWI]

Mon , 27 Apr 2026

08h 25m
ellipse
1 Stop

Seattle

00:55

Seattle Tacoma International Airport [SEA]

Tue, 28 Apr 2026

$85
Southwest
Southwest

Baltimore

17:05

Baltimore Washington International Thurgood Marshall Airport [BWI]

Tue , 28 Apr 2026

07h 25m
ellipse
1 Stop

Seattle

22:30

Seattle Tacoma International Airport [SEA]

Tue, 28 Apr 2026

$85
Alaska Airlines
Alaska Airlines

Baltimore

07:04

Baltimore Washington International Thurgood Marshall Airport [BWI]

Wed , 29 Apr 2026

05h 47m
ellipse
Non Stop

Seattle

09:51

Seattle Tacoma International Airport [SEA]

Wed, 29 Apr 2026

$119
Alaska Airlines
Alaska Airlines

Baltimore

07:04

Baltimore Washington International Thurgood Marshall Airport [BWI]

Tue , 28 Apr 2026

05h 47m
ellipse
Non Stop

Seattle

09:51

Seattle Tacoma International Airport [SEA]

Tue, 28 Apr 2026

$133
Alaska Airlines
Alaska Airlines

Baltimore

19:04

Baltimore Washington International Thurgood Marshall Airport [BWI]

Tue , 07 Apr 2026

05h 54m
ellipse
Non Stop

Seattle

21:58

Seattle Tacoma International Airport [SEA]

Tue, 07 Apr 2026

$133
Hawaiian Airlines
Hawaiian Airlines

Baltimore

19:04

Baltimore Washington International Thurgood Marshall Airport [BWI]

Tue , 07 Apr 2026

05h 54m
ellipse
Non Stop

Seattle

21:58

Seattle Tacoma International Airport [SEA]

Tue, 07 Apr 2026

$133
American Airlines
American Airlines

Baltimore

18:31

Baltimore Washington International Thurgood Marshall Airport [BWI]

Tue , 14 Apr 2026

09h 05m
ellipse
1 Stop

Seattle

00:36

Seattle Tacoma International Airport [SEA]

Wed, 15 Apr 2026

$144
American Airlines
American Airlines

Baltimore

18:26

Baltimore Washington International Thurgood Marshall Airport [BWI]

Tue , 28 Apr 2026

08h 13m
ellipse
1 Stop

Seattle

23:39

Seattle Tacoma International Airport [SEA]

Tue, 28 Apr 2026

$144
American Airlines
American Airlines

Baltimore

18:26

Baltimore Washington International Thurgood Marshall Airport [BWI]

Tue , 07 Apr 2026

08h 13m
ellipse
1 Stop

Seattle

23:39

Seattle Tacoma International Airport [SEA]

Tue, 07 Apr 2026

$144
Sun Country Airlines
Sun Country Airlines

Baltimore

11:25

Baltimore Washington International Thurgood Marshall Airport [BWI]

Fri , 24 Apr 2026

07h 45m
ellipse
1 Stop

Seattle

17:10

Seattle Tacoma International Airport [SEA]

Fri, 24 Apr 2026

$169
ellipse

Early Morning Flight Baltimore to Seattle

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Cheapest Flight
Found
$133
group
Average Flight
Time
05h 47m
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Date/Time
28 Apr 2026
07:04 AM
plane
Airlines
Alaska Airlines
Ellipse

Late Night Flight Baltimore to Seattle

wallet
Cheapest Flight
Found
$133
group
Average Flight
Time
05h 54m
calendar
Date/Time
07 Apr 2026
19:04 PM
plane
Airlines
Alaska Airlines