$90 Cheap American Airlines flights Baltimore (BWI) to Seattle (SEA)

View $90 flight on Tue, Feb 24, 2026Opens in a new window

$90 Cheap American Airlines flights Baltimore (BWI) to Seattle (SEA)

Prices were available within the past 7 days and start at $90 for one-way flights and $658 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jul 2 - Fri, Jul 10
BWI
Baltimore
SEA
Seattle
$658 Roundtrip, found 5 hours ago
$658
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Jul 2 from Baltimore to Seattle, returning Fri, Jul 10, priced at $658 found 5 hours ago

Find the cheapest month to fly from Baltimore (BWI) to Seattle (SEA)

February is typically the cheapest month to fly

From $155 - $255 per traveler.
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Flights from Baltimore (BWI) to Seattle (SEA)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Seattle - Tacoma Intl.
Distance
3725 km