Cheap flights from Des Moines to Blake Island

View AU$242 flight on Wed, 20 Aug. 2025Opens in a new window

Popular airlines from Des Moines to Blake Island

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Des Moines (DSM) 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.

American Airlines
Wed, 20 Aug. - Wed, 27 Aug.
DSM
Des Moines
SEA
Seattle
AU$483 Return, found 23 hours ago
AU$483
Return
found 23 hours ago
Select American Airlines flight, departing Wed, 20 Aug. from Des Moines to Seattle, returning Wed, 27 Aug., priced at AU$483 found 23 hours ago
Delta
Wed, 20 Aug. - Wed, 27 Aug.
DSM
Des Moines
SEA
Seattle
AU$483 Return, found 23 hours ago
AU$483
Return
found 23 hours ago
Select Delta flight, departing Wed, 20 Aug. from Des Moines to Seattle, returning Wed, 27 Aug., priced at AU$483 found 23 hours ago
American Airlines
Wed, 20 Aug. - Wed, 27 Aug.
DSM
Des Moines
SEA
Seattle
AU$515 Return, found 23 hours ago
AU$515
Return
found 23 hours ago
Select American Airlines flight, departing Wed, 20 Aug. from Des Moines to Seattle, returning Wed, 27 Aug., priced at AU$515 found 23 hours ago
Delta
Wed, 20 Aug. - Wed, 27 Aug.
DSM
Des Moines
SEA
Seattle
AU$545 Return, found 23 hours ago
AU$545
Return
found 23 hours ago
Select Delta flight, departing Wed, 20 Aug. from Des Moines to Seattle, returning Wed, 27 Aug., priced at AU$545 found 23 hours ago
United
Wed, 20 Aug. - Wed, 27 Aug.
DSM
Des Moines
SEA
Seattle
AU$553 Return, found 23 hours ago
AU$553
Return
found 23 hours ago
Select United flight, departing Wed, 20 Aug. from Des Moines to Seattle, returning Wed, 27 Aug., priced at AU$553 found 23 hours ago
Alaska Airlines
Wed, 20 Aug. - Wed, 27 Aug.
DSM
Des Moines
SEA
Seattle
AU$613 Return, found 23 hours ago
AU$613
Return
found 23 hours ago
Select Alaska Airlines flight, departing Wed, 20 Aug. from Des Moines to Seattle, returning Wed, 27 Aug., priced at AU$613 found 23 hours ago

Find the cheapest month to fly from Des Moines (DSM) to Seattle (SEA)

April is typically the cheapest month to fly

From AU$273 - AU$876 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.