$254 Cheap United flights Seattle (SEA) to Des Moines (DSM)

View $254 flight on Thu, Sep 24, 2026Opens in a new window

$254 Cheap United flights Seattle (SEA) to Des Moines (DSM)

Prices were available within the past 7 days and start at $254 for one-way flights and $427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Sep 24 - Wed, Sep 30
SEA
Seattle
DSM
Des Moines
$427 Roundtrip, found 5 days ago
$427
Roundtrip
found 5 days ago
Select United flight, departing Thu, Sep 24 from Seattle to Des Moines, returning Wed, Sep 30, priced at $427 found 5 days ago
United
Thu, Sep 24 - Wed, Sep 30
SEA
Seattle
DSM
Des Moines
$432 Roundtrip, found 5 days ago
$432
Roundtrip
found 5 days ago
Select United flight, departing Thu, Sep 24 from Seattle to Des Moines, returning Wed, Sep 30, priced at $432 found 5 days ago

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

September is typically the cheapest month to fly

From $166 - $498 per traveler.

Alternative airports near Des Moines

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Des Moines Intl. DSM. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $472
DSM
Des Moines Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $472
Flights from Seattle (SEA) to Des Moines (DSM)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Des Moines Intl.
Distance
2337 km