Cheap Flights from Seattle–Tacoma International Airport to Baltimore/Washington International Airport
Search for flights from Seattle to Baltimore and check out affordable one-way and round-trip options.
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Round-trip
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One way
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Cheapest nonstopSEA 10:20 PM4h 59mNonstopBWI 6:19 AMSeattle - Baltimore | Thu, Jul 10 | Hawaiian AirlinesBWI 7:10 PM5h 50mNonstopSEA 10:00 PMBaltimore - Seattle | Wed, Jul 16 | Hawaiian AirlinesPHP 14,723 PHP 19,54625% OFF25% OFFPHP 19,546 PHP 14,723
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SEA 10:20 PM4h 59mNonstopBWI 6:19 AMSeattle - Baltimore | Thu, Jul 10 | Alaska AirlinesBWI 7:10 PM5h 50mNonstopSEA 10:00 PMBaltimore - Seattle | Wed, Jul 16 | Hawaiian AirlinesPHP 14,855 PHP 19,54624% OFF24% OFFPHP 19,546 PHP 14,855
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SEA 5:30 AM8h 17m1 stopsBWI 4:47 PMSeattle - Baltimore | Thu, Jun 12 | American AirlinesBWI 7:12 PM8h 32m1 stopsSEA 12:44 AMBaltimore - Seattle | Mon, Jun 16 | American AirlinesPHP 11,085 PHP 19,54643% OFF43% OFFPHP 19,546 PHP 11,085
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SEA 3:58 PM10h 45m1 stopsBWI 5:43 AMSeattle - Baltimore | Thu, Jun 12 | Spirit AirlinesBWI 7:12 PM8h 32m1 stopsSEA 12:44 AMBaltimore - Seattle | Mon, Jun 16 | American AirlinesPHP 11,87039% OFFPHP 19,546 PHP 11,870
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SEA 11:55 PM6h 56m1 stopsBWI 9:51 AMSeattle - Baltimore | Tue, Jun 10 | American AirlinesBWI 6:15 AM11h 48m1 stopsSEA 3:03 PMBaltimore - Seattle | Tue, Jun 17 | Spirit AirlinesPHP 12,61635% OFFPHP 19,546 PHP 12,616
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SEA 3:58 PM10h 45m1 stopsBWI 5:43 AMSeattle - Baltimore | Wed, Jun 25 | Spirit AirlinesBWI 6:00 AM12h 3m1 stopsSEA 3:03 PMBaltimore - Seattle | Wed, Jul 2 | Spirit AirlinesPHP 12,73335% OFFPHP 19,546 PHP 12,733
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SEA 10:20 PM4h 59mNonstopBWI 6:19 AMSeattle - Baltimore | Thu, Jun 12 | Hawaiian AirlinesBWI 7:12 PM8h 32m1 stopsSEA 12:44 AMBaltimore - Seattle | Mon, Jun 16 | American AirlinesPHP 13,34732% OFFPHP 19,546 PHP 13,347
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SEA 3:20 PM11h 30m1 stopsBWI 5:50 AMSeattle - Baltimore | Wed, Jun 11 | Spirit AirlinesBWI 6:15 AM11h 48m1 stopsSEA 3:03 PMBaltimore - Seattle | Wed, Jun 18 | Spirit AirlinesPHP 13,44831% OFFPHP 19,546 PHP 13,448
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SEA 10:20 PM4h 59mNonstopBWI 6:19 AMSeattle - Baltimore | Thu, Jul 3 | Hawaiian AirlinesBWI 5:26 PM7h 55m1 stopsSEA 10:21 PMBaltimore - Seattle | Tue, Jul 8 | Delta Air LinesPHP 13,47931% OFFPHP 19,546 PHP 13,479
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SEA 3:20 PM11h 50m1 stopsBWI 6:10 AMSeattle - Baltimore | Tue, Jun 10 | Spirit AirlinesBWI 6:15 AM11h 48m1 stopsSEA 3:03 PMBaltimore - Seattle | Tue, Jun 17 | Spirit AirlinesPHP 13,54931% OFFPHP 19,546 PHP 13,549
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SEA 3:58 PM10h 45m1 stopsBWI 5:43 AMSeattle - Baltimore | Sat, Jun 14 | Spirit AirlinesBWI 5:20 PM9h 24m1 stopsSEA 11:44 PMBaltimore - Seattle | Sat, Jun 21 | Frontier AirlinesPHP 14,03128% OFFPHP 19,546 PHP 14,031
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SEA 11:55 PM6h 56m1 stopsBWI 9:51 AMSeattle - Baltimore | Wed, Jun 11 | American AirlinesBWI 7:10 PM5h 50mNonstopSEA 10:00 PMBaltimore - Seattle | Mon, Jun 16 | Alaska AirlinesPHP 14,04628% OFFPHP 19,546 PHP 14,046
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SEA 1:00 PM17h 25m1 stopsBWI Invalid DateSeattle - Baltimore | Wed, Jun 11 | Normal AirlineBWI 3:00 PM6hNonstopSEA 4:00 PMBaltimore - Seattle | Fri, Jun 13 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSEA 10:27 PM5h 2mNonstopBWI 6:29 AMSeattle - Baltimore | Tue, Jun 10 | Alaska AirlinesPHP 7,315 PHP 11,35336% OFF36% OFFPHP 11,353 PHP 7,315
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SEA 9:10 PM5hNonstopBWI 5:10 AMSeattle - Baltimore | Wed, Jul 9 | Southwest AirlinesPHP 7,634 PHP 11,35333% OFF33% OFFPHP 11,353 PHP 7,634
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SEA 7:30 PM7h 16m1 stopsBWI 5:46 AMSeattle - Baltimore | Fri, Aug 1 | Delta Air LinesPHP 5,504 PHP 11,35352% OFF52% OFFPHP 11,353 PHP 5,504
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SEA 7:34 PM7h 13m1 stopsBWI 5:47 AMSeattle - Baltimore | Fri, Jun 20 | Delta Air LinesPHP 5,58951% OFFPHP 11,353 PHP 5,589
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SEA 9:58 PM7h 42m1 stopsBWI 8:40 AMSeattle - Baltimore | Mon, Jun 16 | Delta Air LinesPHP 5,59751% OFFPHP 11,353 PHP 5,597
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SEA 5:55 PM20h 51m1 stopsBWI 5:46 PMSeattle - Baltimore | Tue, Jul 15 | Delta Air LinesPHP 6,23445% OFFPHP 11,353 PHP 6,234
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SEA 3:58 PM10h 45m1 stopsBWI 5:43 AMSeattle - Baltimore | Thu, Jun 12 | Spirit AirlinesPHP 6,39044% OFFPHP 11,353 PHP 6,390
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SEA 3:58 PM10h 45m1 stopsBWI 5:43 AMSeattle - Baltimore | Sat, Jun 14 | Spirit AirlinesPHP 6,47543% OFFPHP 11,353 PHP 6,475
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SEA 3:58 PM10h 45m1 stopsBWI 5:43 AMSeattle - Baltimore | Tue, Jun 24 | Spirit AirlinesPHP 6,56942% OFFPHP 11,353 PHP 6,569
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SEA 7:30 PM7h 16m1 stopsBWI 5:46 AMSeattle - Baltimore | Thu, Jul 10 | Delta Air LinesPHP 7,05838% OFFPHP 11,353 PHP 7,058
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SEA 4:19 PM22h 23m1 stopsBWI 5:42 PMSeattle - Baltimore | Tue, Jun 10 | Hawaiian AirlinesPHP 7,13637% OFFPHP 11,353 PHP 7,136
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SEA 8:01 PM17h 24m1 stopsBWI 4:25 PMSeattle - Baltimore | Fri, Jun 13 | Frontier AirlinesPHP 8,62924% OFFPHP 11,353 PHP 8,629
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SEA 1:00 PM17h 25m1 stopsBWI Invalid DateSeattle - Baltimore | Wed, Jun 11 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Selected Airlines from Seattle–Tacoma International Airport to Baltimore/Washington International Airport
See which airlines fly from Seattle to Baltimore. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.










Find more flights and airlines
Flight Schedule from Seattle–Tacoma International Airport to Baltimore/Washington International Airport
Check the schedule for flights from Seattle to Baltimore and find the flight that best matches your travel plans.
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HA6635
Seattle–Tacoma International Airport
9:45 PM
SEA
5:45 AM
BWI
S M T W T F SSearch -
AS344
Seattle–Tacoma International Airport
9:29 PM
SEA
5:33 AM
BWI
S M T W T F SSearch -
WN1503
Seattle–Tacoma International Airport
9:10 PM
SEA
5:10 AM
BWI
S M T W T F SSearch -
F93406
Seattle–Tacoma International Airport
6:25 AM
SEA
10:14 AM
DEN
S M T W T F SSearch -
F92706
Denver International Airport
10:57 AM
DEN
4:31 PM
BWI
S - T - T F - -
DL1239
Seattle–Tacoma International Airport
7:34 PM
SEA
10:41 PM
SLC
S - - W T - SSearch -
DL2079
Salt Lake City International Airport
11:55 PM
SLC
6:03 AM
BWI
S M T W T F S -
DL2434
Seattle–Tacoma International Airport
9:45 PM
SEA
5:09 AM
DTW
S - - W T - SSearch -
DL3163
Detroit Metropolitan Wayne County Airport
7:05 AM
DTW
8:40 AM
BWI
S M T W T - S -
NK2328
Seattle–Tacoma International Airport
3:46 PM
SEA
6:17 PM
LAS
S M T W T F SSearch -
NK3172
Harry Reid International Airport
10:24 PM
LAS
5:43 AM
BWI
S - - W T F S -
NK2328
Seattle–Tacoma International Airport
3:46 PM
SEA
6:17 PM
LAS
S M T W T F SSearch -
NK840
Harry Reid International Airport
10:40 PM
LAS
6:10 AM
BWI
- M T - - - - -
HA6815
Seattle–Tacoma International Airport
11:40 PM
SEA
5:40 AM
ORD
S - - W T F SSearch -
F93088
Midway International Airport
12:50 PM
MDW
3:46 PM
BWI
S - T - T - - -
AS328
Seattle–Tacoma International Airport
12:59 AM
SEA
7:03 AM
ORD
S M T W T F SSearch -
F93088
Midway International Airport
12:50 PM
MDW
3:46 PM
BWI
S - T - T - -
Seattle–Tacoma International Airport to Baltimore/Washington International Airport Flights Info
Flight distance | 3,751.55 km |
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Cheapest one-way ticket price | PHP 5,503 |
Cheapest return ticket price | PHP 8,270 |
FAQs for Seattle–Tacoma International Airport to Baltimore/Washington International Airport Flights
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How long is a flight from Seattle–Tacoma International Airport to Baltimore/Washington International Airport?
It takes around 5 hours 2 minutes to fly from Seattle–Tacoma International Airport (SEA) to Baltimore/Washington International Airport (BWI). -
How many daily flights are there from Seattle–Tacoma International Airport (SEA) to Baltimore/Washington International Airport (BWI)?
There are around 3 daily flights from Seattle–Tacoma International Airport (SEA) to Baltimore/Washington International Airport (BWI). -
When are flight tickets from Seattle–Tacoma International Airport (SEA) to Baltimore/Washington International Airport (BWI) the cheapest?
Tickets cost around PHP 10,237 in August, making it the cheapest month to book. Seattle–Tacoma International Airport (SEA) to Baltimore/Washington International Airport (BWI) is a popular route, so don't forget to book your tickets in advance. -
When are flight tickets from Seattle–Tacoma International Airport (SEA) to Baltimore/Washington International Airport (BWI) most expensive?
The route from Seattle–Tacoma International Airport (SEA) to Baltimore/Washington International Airport (BWI) is quite popular. Without considering departure times or holidays, tickets cost around PHP 11,892 in July, the most expensive month to book this route. -
What is the transportation method from the main airport to downtown in Baltimore?
- The distance from Baltimore/Washington International Airport to downtown is about 13 km. It takes about 30 minutes by taxi.
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Which airline operates the most direct flights from Seattle–Tacoma International Airport (SEA) to Baltimore/Washington International Airport (BWI)?
Alaska Airlines is a very popular airline operating an average of 1034 flights per month.
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