S$240 Cheap Flights from Des Moines to Washington

View S$240 flight on Sun, 31 Aug, 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Washington

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Cheap Flights from Des Moines to Washington (DSM-WAS)

Prices were available within the past 7 days and start at S$240 for one-way flights and S$473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 26 Aug - Tue, 2 Sep
DSM
Des Moines
IAD
Washington
S$473 Return, found 6 days ago
S$473
Return
found 6 days ago
Select Delta flight, departing Tue, 26 Aug from Des Moines to Washington, returning Tue, 2 Sep, priced at S$473 found 6 days ago
Delta
Tue, 26 Aug - Tue, 2 Sep
DSM
Des Moines
IAD
Washington
S$478 Return, found 6 days ago
S$478
Return
found 6 days ago
Select Delta flight, departing Tue, 26 Aug from Des Moines to Washington, returning Tue, 2 Sep, priced at S$478 found 6 days ago
Delta
Tue, 26 Aug - Tue, 2 Sep
DSM
Des Moines
IAD
Washington
S$504 Return, found 6 days ago
S$504
Return
found 6 days ago
Select Delta flight, departing Tue, 26 Aug from Des Moines to Washington, returning Tue, 2 Sep, priced at S$504 found 6 days ago
Delta
Sun, 31 Aug - Sun, 7 Sep
DSM
Des Moines
IAD
Washington
S$508 Return, found 1 day ago
S$508
Return
found 1 day ago
Select Delta flight, departing Sun, 31 Aug from Des Moines to Washington, returning Sun, 7 Sep, priced at S$508 found 1 day ago
Delta
Sun, 31 Aug - Sun, 7 Sep
DSM
Des Moines
IAD
Washington
S$510 Return, found 1 day ago
S$510
Return
found 1 day ago
Select Delta flight, departing Sun, 31 Aug from Des Moines to Washington, returning Sun, 7 Sep, priced at S$510 found 1 day ago
Delta
Tue, 26 Aug - Tue, 2 Sep
DSM
Des Moines
IAD
Washington
S$516 Return, found 6 days ago
S$516
Return
found 6 days ago
Select Delta flight, departing Tue, 26 Aug from Des Moines to Washington, returning Tue, 2 Sep, priced at S$516 found 6 days ago
Delta
Tue, 26 Aug - Tue, 2 Sep
DSM
Des Moines
IAD
Washington
S$533 Return, found 6 days ago
S$533
Return
found 6 days ago
Select Delta flight, departing Tue, 26 Aug from Des Moines to Washington, returning Tue, 2 Sep, priced at S$533 found 6 days ago
Delta
Tue, 26 Aug - Tue, 2 Sep
DSM
Des Moines
IAD
Washington
S$537 Return, found 6 days ago
S$537
Return
found 6 days ago
Select Delta flight, departing Tue, 26 Aug from Des Moines to Washington, returning Tue, 2 Sep, priced at S$537 found 6 days ago
American Airlines
Tue, 26 Aug - Tue, 2 Sep
DSM
Des Moines
IAD
Washington
S$568 Return, found 6 days ago
S$568
Return
found 6 days ago
Select American Airlines flight, departing Tue, 26 Aug from Des Moines to Washington, returning Tue, 2 Sep, priced at S$568 found 6 days ago
United
Tue, 26 Aug - Tue, 2 Sep
DSM
Des Moines
IAD
Washington
S$568 Return, found 6 days ago
S$568
Return
found 6 days ago
Select United flight, departing Tue, 26 Aug from Des Moines to Washington, returning Tue, 2 Sep, priced at S$568 found 6 days ago

Find the cheapest month to fly from Des Moines (DSM) to Washington (WAS)

November is typically the cheapest month to fly

From S$202 - S$580 per traveller.

Graph displaying average flight prices per month

Des Moines to Washington route information
Origin airport
Des Moines Intl.
Destination airport
Washington Dulles Intl.
Return price
S$473
Distance
1394 km

Perfect flights from Des Moines to Washington

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*Note: Prices may vary based on availability and are subject to change.

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