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$114 Cheap American Airlines flights Baltimore (BWI) to Seattle (SEA)
$114 Cheap American Airlines flights Baltimore (BWI) to Seattle (SEA)
Prices were available within the past 7 days and start at $114 for one-way flights and $272 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 8 - Tue, Jul 21
BWI
Baltimore
SEA
Seattle
$272 Roundtrip, found 5 days ago
$272
Roundtrip
found 5 days ago

Wed, Jul 8 - Tue, Jul 21
BWI
Baltimore
SEA
Seattle
$317 Roundtrip, found 5 days ago
$317
Roundtrip
found 5 days ago

Wed, Jul 8 - Tue, Jul 21
BWI
Baltimore
SEA
Seattle
$327 Roundtrip, found 5 days ago
$327
Roundtrip
found 5 days ago

Mon, Jun 29 - Fri, Jul 3
BWI
Baltimore
SEA
Seattle
$347 Roundtrip, found 1 day ago
$347
Roundtrip
found 1 day ago

Tue, Jul 14 - Tue, Jul 28
BWI
Baltimore
SEA
Seattle
$352 Roundtrip, found 5 days ago
$352
Roundtrip
found 5 days ago

Wed, Jul 8 - Tue, Jul 21
BWI
Baltimore
SEA
Seattle
$382 Roundtrip, found 5 days ago
$382
Roundtrip
found 5 days ago
Find the cheapest month to fly from Baltimore (BWI) to Seattle (SEA)
September is typically the cheapest month to fly
From $164 - $367 per traveler.
Travel information
Origin airport | Baltimore Washington Intl. Thurgood Marshall |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Southwest Airlines, United |
Popular airline | American Airlines |
Distance | 3725 km |
Average flight time | 4 hours 43 mins |
Explore a world of travel with Expedia
Most Popular American Airlines Routes from Baltimore
- American Airlines BWI to SFO
- American Airlines BWI to SJU
- American Airlines BWI to DRO
- American Airlines BWI to LAS
- American Airlines BWI to MYR
- American Airlines BWI to AUA
- American Airlines BWI to JAX
- American Airlines BWI to ORD
- American Airlines BWI to MEX
- American Airlines BWI to ALB
- American Airlines BWI to UVF
- American Airlines BWI to PHX
Most Popular American Airlines Routes from Seattle
- American Airlines SEA to SFO
- American Airlines SEA to LAX
- American Airlines SEA to SAN
- American Airlines SEA to BOS
- American Airlines SEA to MKE
- American Airlines SEA to OKC
- American Airlines SEA to DFW
- American Airlines SEA to DEN
- American Airlines SEA to KOA
- American Airlines SEA to GNV
- American Airlines SEA to GSO
- Fort Walton Beach to Washington (VPS - IAD)
- Myrtle Beach to Kingston (MYR - KIN)
- Atlanta to Cincinnati (ATL - CVG)
- Columbia to Kingston (CAE - KIN)
- Harrisburg to Tri-Cities (MDT - TRI)
- Albany to Norfolk (ALB - ORF)
- Trenton to Orlando (TTN - MCO)
- Augusta to Kingston (AGS - KIN)
- Wilmington to Detroit (ILM - DTW)
- Panama City to Dallas (ECP - DFW)
Popular Domestic Routes in Seattle - Tacoma Intl.
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Milwaukee to Orlando (MKE - MCO)
- Norfolk to Tucson (ORF - TUS)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Omaha to McAllen (OMA - MFE)
- Idaho Falls to Tampa (IDA - TPA)
- Savannah to San Antonio (SAV - SAT)
- Trenton to Orlando (TTN - MCO)
- Omaha to McAllen (OMA - MFE)
- Atlanta to Cincinnati (ATL - CVG)