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 $336 round trip and CA $147 one way. Prices and availability subject to change. Additional terms may apply.

Wed., Aug. 27 - Sun., Aug. 31
BWI
Baltimore
SEA
Seattle
CA $336 Roundtrip, found 1 day ago
CA $336
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed., Aug. 27 from Baltimore to Seattle, returning Sun., Aug. 31, priced at CA $336 found 1 day ago
Tue., Jun. 10 - Sat., Jun. 14
BWI
Baltimore
SEA
Seattle
CA $360 Roundtrip, found 2 days ago
CA $360
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Tue., Jun. 10 from Baltimore to Seattle, returning Sat., Jun. 14, priced at CA $360 found 2 days ago
Sat., Jun. 21 - Thu., Jul. 3
BWI
Baltimore
SEA
Seattle
CA $363 Roundtrip, found 4 days ago
CA $363
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat., Jun. 21 from Baltimore to Seattle, returning Thu., Jul. 3, priced at CA $363 found 4 days ago
Fri., Jul. 11 - Mon., Jul. 14
BWI
Baltimore
SEA
Seattle
CA $376 Roundtrip, found 2 days ago
CA $376
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri., Jul. 11 from Baltimore to Seattle, returning Mon., Jul. 14, priced at CA $376 found 2 days ago
Thu., Sep. 4 - Wed., Sep. 10
BWI
Baltimore
SEA
Seattle
CA $384 Roundtrip, found 3 days ago
CA $384
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu., Sep. 4 from Baltimore to Seattle, returning Wed., Sep. 10, priced at CA $384 found 3 days ago
Fri., Jul. 11 - Fri., Jul. 18
BWI
Baltimore
SEA
Seattle
CA $386 Roundtrip, found 14 hours ago
CA $386
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Fri., Jul. 11 from Baltimore to Seattle, returning Fri., Jul. 18, priced at CA $386 found 14 hours ago
Fri., Jul. 11 - Mon., Jul. 14
BWI
Baltimore
SEA
Seattle
CA $390 Roundtrip, found 2 days ago
CA $390
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri., Jul. 11 from Baltimore to Seattle, returning Mon., Jul. 14, priced at CA $390 found 2 days ago
Thu., Jun. 12 - Mon., Jun. 16
BWI
Baltimore
SEA
Seattle
CA $399 Roundtrip, found 21 hours ago
CA $399
Roundtrip
found 21 hours ago
Select Spirit Airlines flight, departing Thu., Jun. 12 from Baltimore to Seattle, returning Mon., Jun. 16, priced at CA $399 found 21 hours ago
Sat., Jun. 21 - Thu., Jul. 3
BWI
Baltimore
SEA
Seattle
CA $401 Roundtrip, found 4 days ago
CA $401
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat., Jun. 21 from Baltimore to Seattle, returning Thu., Jul. 3, priced at CA $401 found 4 days ago
Thu., Jun. 12 - Sun., Jun. 15
BWI
Baltimore
SEA
Seattle
CA $403 Roundtrip, found 4 days ago
CA $403
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Thu., Jun. 12 from Baltimore to Seattle, returning Sun., Jun. 15, priced at CA $403 found 4 days ago

Popular Flight Routes from Baltimore (BWI)

Travelers at BWI love to visit these top cities. Roam to the top destinations from Baltimore (BWI) today with the cheap prices from Travelocity!

Popular Flight Routes from Seattle (SEA)

Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle(SEA) today with the cheap prices from Travelocity!

*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.