Cheap flights from Colorado Springs to Blake Island

View AU$121 flight on Sat, 23 Aug. 2025Opens in a new window

Popular airlines from Colorado Springs to Blake Island

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Colorado Springs (DEN) to Blake Island (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 24 Aug. - Thu, 28 Aug.
DEN
Denver
SEA
Seattle
AU$266 Return, found 6 days ago
AU$266
Return
found 6 days ago
Select Delta flight, departing Sun, 24 Aug. from Denver to Seattle, returning Thu, 28 Aug., priced at AU$266 found 6 days ago
Delta
Sun, 24 Aug. - Thu, 28 Aug.
DEN
Denver
SEA
Seattle
AU$284 Return, found 6 days ago
AU$284
Return
found 6 days ago
Select Delta flight, departing Sun, 24 Aug. from Denver to Seattle, returning Thu, 28 Aug., priced at AU$284 found 6 days ago
Delta
Sat, 9 Aug. - Mon, 11 Aug.
DEN
Denver
SEA
Seattle
AU$301 Return, found 1 day ago
AU$301
Return
found 1 day ago
Select Delta flight, departing Sat, 9 Aug. from Denver to Seattle, returning Mon, 11 Aug., priced at AU$301 found 1 day ago
Alaska Airlines
Sat, 9 Aug. - Mon, 11 Aug.
DEN
Denver
SEA
Seattle
AU$316 Return, found 1 day ago
AU$316
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 9 Aug. from Denver to Seattle, returning Mon, 11 Aug., priced at AU$316 found 1 day ago
United
Sun, 24 Aug. - Thu, 28 Aug.
DEN
Denver
SEA
Seattle
AU$365 Return, found 6 days ago
AU$365
Return
found 6 days ago
Select United flight, departing Sun, 24 Aug. from Denver to Seattle, returning Thu, 28 Aug., priced at AU$365 found 6 days ago
American Airlines
Thu, 1 Jan. - Mon, 5 Jan.
DEN
Denver
SEA
Seattle
AU$635 Return, found 2 days ago
AU$635
Return
found 2 days ago
Select American Airlines flight, departing Thu, 1 Jan. from Denver to Seattle, returning Mon, 5 Jan., priced at AU$635 found 2 days ago

Find the cheapest month to fly from Denver (DEN) to Seattle (SEA)

January is typically the cheapest month to fly

From AU$99 - AU$398 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.