Cheap Flights From Baltimore Washington Intl. Thurgood Marshall (BWI) To Seattle - Tacoma Intl. (SEA)

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Cheapest Flights from Baltimore (BWI) to Seattle (SEA)

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $350 round trip and CA $145 one way. Prices and availability subject to change. Additional terms may apply.

Tue., Jun. 10 - Wed., Jun. 11
BWI
Baltimore
SEA
Seattle
CA $350 Roundtrip, found 5 days ago
CA $350
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Tue., Jun. 10 from Baltimore to Seattle, returning Wed., Jun. 11, priced at CA $350 found 5 days ago
Tue., Jun. 10 - Wed., Jun. 11
BWI
Baltimore
SEA
Seattle
CA $363 Roundtrip, found 5 days ago
CA $363
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Tue., Jun. 10 from Baltimore to Seattle, returning Wed., Jun. 11, priced at CA $363 found 5 days ago
Tue., Jun. 10 - Thu., Jun. 12
BWI
Baltimore
SEA
Seattle
CA $363 Roundtrip, found 5 days ago
CA $363
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Tue., Jun. 10 from Baltimore to Seattle, returning Thu., Jun. 12, priced at CA $363 found 5 days ago
Fri., Jul. 11 - Fri., Jul. 18
BWI
Baltimore
SEA
Seattle
CA $386 Roundtrip, found 6 days ago
CA $386
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri., Jul. 11 from Baltimore to Seattle, returning Fri., Jul. 18, priced at CA $386 found 6 days ago
Fri., Jul. 11 - Fri., Jul. 18
BWI
Baltimore
SEA
Seattle
CA $410 Roundtrip, found 6 days ago
CA $410
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri., Jul. 11 from Baltimore to Seattle, returning Fri., Jul. 18, priced at CA $410 found 6 days ago
Fri., Jul. 11 - Fri., Jul. 18
BWI
Baltimore
SEA
Seattle
CA $458 Roundtrip, found 6 days ago
CA $458
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri., Jul. 11 from Baltimore to Seattle, returning Fri., Jul. 18, priced at CA $458 found 6 days ago
Fri., Jul. 11 - Fri., Jul. 18
BWI
Baltimore
SEA
Seattle
CA $459 Roundtrip, found 6 days ago
CA $459
Roundtrip
found 6 days ago
Select Sun Country Airlines flight, departing Fri., Jul. 11 from Baltimore to Seattle, returning Fri., Jul. 18, priced at CA $459 found 6 days ago
Fri., Jun. 20 - Wed., Jun. 25
BWI
Baltimore
SEA
Seattle
CA $465 Roundtrip, found 7 hours ago
CA $465
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Fri., Jun. 20 from Baltimore to Seattle, returning Wed., Jun. 25, priced at CA $465 found 7 hours ago
Fri., Dec. 5 - Fri., Jan. 9
BWI
Baltimore
SEA
Seattle
CA $467 Roundtrip, found 2 days ago
CA $467
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri., Dec. 5 from Baltimore to Seattle, returning Fri., Jan. 9, priced at CA $467 found 2 days ago
Fri., Jul. 11 - Sun., Jul. 13
BWI
Baltimore
SEA
Seattle
CA $472 Roundtrip, just found
CA $472
Roundtrip
just found
Select Alaska Airlines flight, departing Fri., Jul. 11 from Baltimore to Seattle, returning Sun., Jul. 13, priced at CA $472 just found
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.