Cheap flights from Des Moines to Herron Island

View AU$230 flight on Mon, 1 Sep. 2025Opens in a new window

Popular airlines from Des Moines to Herron Island

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Cheap Flights from Des Moines (DSM) to Herron 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
Mon, 1 Sep. - Mon, 8 Sep.
DSM
Des Moines
SEA
Seattle
AU$459 Return, found 5 days ago
AU$459
Return
found 5 days ago
Select Delta flight, departing Mon, 1 Sep. from Des Moines to Seattle, returning Mon, 8 Sep., priced at AU$459 found 5 days ago
Delta
Thu, 4 Sep. - Thu, 11 Sep.
DSM
Des Moines
SEA
Seattle
AU$462 Return, found 2 days ago
AU$462
Return
found 2 days ago
Select Delta flight, departing Thu, 4 Sep. from Des Moines to Seattle, returning Thu, 11 Sep., priced at AU$462 found 2 days ago
Delta
Mon, 1 Sep. - Mon, 8 Sep.
DSM
Des Moines
SEA
Seattle
AU$521 Return, found 5 days ago
AU$521
Return
found 5 days ago
Select Delta flight, departing Mon, 1 Sep. from Des Moines to Seattle, returning Mon, 8 Sep., priced at AU$521 found 5 days ago
United
Thu, 4 Sep. - Thu, 11 Sep.
DSM
Des Moines
SEA
Seattle
AU$533 Return, found 2 days ago
AU$533
Return
found 2 days ago
Select United flight, departing Thu, 4 Sep. from Des Moines to Seattle, returning Thu, 11 Sep., priced at AU$533 found 2 days ago
American Airlines
Mon, 1 Sep. - Mon, 8 Sep.
DSM
Des Moines
SEA
Seattle
AU$542 Return, found 5 days ago
AU$542
Return
found 5 days ago
Select American Airlines flight, departing Mon, 1 Sep. from Des Moines to Seattle, returning Mon, 8 Sep., priced at AU$542 found 5 days ago
Alaska Airlines
Thu, 4 Sep. - Thu, 11 Sep.
DSM
Des Moines
SEA
Seattle
AU$752 Return, found 2 days ago
AU$752
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 4 Sep. from Des Moines to Seattle, returning Thu, 11 Sep., priced at AU$752 found 2 days ago

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

April is typically the cheapest month to fly

From AU$276 - AU$885 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.