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An Alaska Airlines plane taking off with a snow-capped mountain in the background.

₩116,400 Cheap Flights from Denver (DEN) to Seattle (SEA)

Flight 1

Photo by Port of Seattle
Open Photo by Port of Seattle

Cheap Flights from Denver to Seattle (DEN-SEA)

Prices were available within the past 7 days and start at ₩116,400 for one-way flights and ₩433,000 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Thu, Aug 13 - Sun, Aug 16
DEN
Denver
SEA
Seattle
₩433,000
Roundtrip
Found 3 days ago
Select Delta flight, departing Thu, Aug 13 from Denver to Seattle, returning Sun, Aug 16, priced at ₩433,000 Found 3 days ago
Delta
Wed, Aug 12 - Sat, Aug 15
DEN
Denver
SEA
Seattle
₩448,100
Roundtrip
Found 2 days ago
Select Delta flight, departing Wed, Aug 12 from Denver to Seattle, returning Sat, Aug 15, priced at ₩448,100 Found 2 days ago
Delta
Wed, Aug 12 - Sat, Aug 15
DEN
Denver
SEA
Seattle
₩462,900
Roundtrip
Found 2 days ago
Select Delta flight, departing Wed, Aug 12 from Denver to Seattle, returning Sat, Aug 15, priced at ₩462,900 Found 2 days ago
Delta
Thu, Aug 13 - Sun, Aug 16
DEN
Denver
SEA
Seattle
₩474,900
Roundtrip
Found 3 days ago
Select Delta flight, departing Thu, Aug 13 from Denver to Seattle, returning Sun, Aug 16, priced at ₩474,900 Found 3 days ago
Delta
Thu, Aug 13 - Sun, Aug 16
DEN
Denver
SEA
Seattle
₩478,300
Roundtrip
Found 3 days ago
Select Delta flight, departing Thu, Aug 13 from Denver to Seattle, returning Sun, Aug 16, priced at ₩478,300 Found 3 days ago
Delta
Thu, Aug 13 - Sun, Aug 16
DEN
Denver
SEA
Seattle
₩493,300
Roundtrip
Found 3 days ago
Select Delta flight, departing Thu, Aug 13 from Denver to Seattle, returning Sun, Aug 16, priced at ₩493,300 Found 3 days ago
United
Thu, Aug 13 - Sun, Aug 16
DEN
Denver
SEA
Seattle
₩500,900
Roundtrip
Found 3 days ago
Select United flight, departing Thu, Aug 13 from Denver to Seattle, returning Sun, Aug 16, priced at ₩500,900 Found 3 days ago
United
Thu, Aug 13 - Sun, Aug 16
DEN
Denver
SEA
Seattle
₩510,100
Roundtrip
Found 3 days ago
Select United flight, departing Thu, Aug 13 from Denver to Seattle, returning Sun, Aug 16, priced at ₩510,100 Found 3 days ago
Delta
Wed, Aug 12 - Sat, Aug 15
DEN
Denver
SEA
Seattle
₩515,900
Roundtrip
Found 2 days ago
Select Delta flight, departing Wed, Aug 12 from Denver to Seattle, returning Sat, Aug 15, priced at ₩515,900 Found 2 days ago
American Airlines
Wed, Aug 12 - Sat, Aug 15
DEN
Denver
PAE
Seattle
₩1,230,600
Roundtrip
Found 2 days ago
Select American Airlines flight, departing Wed, Aug 12 from Denver to Seattle, returning Sat, Aug 15, priced at ₩1,230,600 Found 2 days ago

Travel information

Origin airport
Denver Intl. Airport
Destination airport
Seattle-Tacoma International Airport
Distance
1,645 km away
Airlines serving
Alaska Airlines, Frontier Airlines, Delta, United, Southwest Airlines, American Airlines, JetBlue Airways, Sun Country Airlines
Popular airline
Alaska Airlines
Roundtrip price
₩433,000
Average flight time
3 hours 15 mins
*Available to One Key members.