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₩220,500 Cheap Flights from Washington (WAS) to Seattle (SEA)

Photo by Port of Seattle
Open Photo by Port of Seattle

Cheap Flights from Washington to Seattle (WAS-SEA)

Prices were available within the past 7 days and start at ₩220,500 for one-way flights and ₩513,700 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Fri, Nov 6 - Mon, Nov 9
IAD
Washington
SEA
Seattle
₩513,700
Roundtrip
Found 1 day ago
Select Delta flight, departing Fri, Nov 6 from Washington to Seattle, returning Mon, Nov 9, priced at ₩513,700 Found 1 day ago
Delta
Fri, Nov 6 - Mon, Nov 9
BWI
Baltimore
SEA
Seattle
₩535,900
Roundtrip
Found 1 day ago
Select Delta flight, departing Fri, Nov 6 from Baltimore to Seattle, returning Mon, Nov 9, priced at ₩535,900 Found 1 day ago
Southwest Airlines
Fri, Nov 6 - Mon, Nov 9
BWI
Baltimore
SEA
Seattle
₩562,100
Roundtrip
Found 1 day ago
Select Southwest Airlines flight, departing Fri, Nov 6 from Baltimore to Seattle, returning Mon, Nov 9, priced at ₩562,100 Found 1 day ago
Southwest Airlines
Fri, Nov 6 - Mon, Nov 9
BWI
Baltimore
SEA
Seattle
₩569,400
Roundtrip
Found 1 day ago
Select Southwest Airlines flight, departing Fri, Nov 6 from Baltimore to Seattle, returning Mon, Nov 9, priced at ₩569,400 Found 1 day ago
Southwest Airlines
Fri, Nov 6 - Mon, Nov 9
BWI
Baltimore
SEA
Seattle
₩569,900
Roundtrip
Found 1 day ago
Select Southwest Airlines flight, departing Fri, Nov 6 from Baltimore to Seattle, returning Mon, Nov 9, priced at ₩569,900 Found 1 day ago
Southwest Airlines
Fri, Nov 6 - Mon, Nov 9
BWI
Baltimore
SEA
Seattle
₩576,700
Roundtrip
Found 1 day ago
Select Southwest Airlines flight, departing Fri, Nov 6 from Baltimore to Seattle, returning Mon, Nov 9, priced at ₩576,700 Found 1 day ago
Delta
Fri, Nov 6 - Mon, Nov 9
BWI
Baltimore
SEA
Seattle
₩595,200
Roundtrip
Found 1 day ago
Select Delta flight, departing Fri, Nov 6 from Baltimore to Seattle, returning Mon, Nov 9, priced at ₩595,200 Found 1 day ago
Southwest Airlines
Fri, Nov 6 - Mon, Nov 9
BWI
Baltimore
SEA
Seattle
₩596,200
Roundtrip
Found 1 day ago
Select Southwest Airlines flight, departing Fri, Nov 6 from Baltimore to Seattle, returning Mon, Nov 9, priced at ₩596,200 Found 1 day ago
United
Fri, Nov 6 - Mon, Nov 9
BWI
Baltimore
SEA
Seattle
₩624,400
Roundtrip
Found 1 day ago
Select United flight, departing Fri, Nov 6 from Baltimore to Seattle, returning Mon, Nov 9, priced at ₩624,400 Found 1 day ago
American Airlines
Fri, Nov 6 - Mon, Nov 9
IAD
Washington
SEA
Seattle
₩690,800
Roundtrip
Found 1 day ago
Select American Airlines flight, departing Fri, Nov 6 from Washington to Seattle, returning Mon, Nov 9, priced at ₩690,800 Found 1 day ago

Find the cheapest month to fly from Washington (WAS) to Seattle (SEA)

October is typically the cheapest month to fly

From ₩265,924 - ₩536,153 per traveler.

Travel information

Origin airport
Baltimore Washington Intl. Airport
Destination airport
Seattle-Tacoma International Airport
Distance
3,747 km away
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United, Sun Country Airlines, Frontier Airlines
Popular airline
Alaska Airlines
Roundtrip price
₩513,700
Average flight time
5 hours 44 mins
*Available to One Key members.