Washington

$120+ Cheap flights from Des Moines (DSM) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — SEA
Feb 28 — Mar 71
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Cheap flight deals from Des Moines to Washington

Cheapest flights from Des Moines to Washington
Explore the most affordable flight options available from Des Moines to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:27 pm
DSM
-
SEA
1 stop17h 52m
Frontier
Sun 3/812:24 pm
SEA
-
DSM
1 stop28h 52m
Frontier
Deal found 1/28$180
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:00 am
DSM
-
PDX
2 stops30h 09m
Multiple Airlines
Thu 3/1212:04 pm
PDX
-
DSM
1 stop29h 12m
Multiple Airlines
Deal found 1/26$233
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:32 pm
DSM
-
SEA
1 stop17h 23m
Frontier
Thu 2/191:16 pm
SEA
-
DSM
1 stop27h 03m
Frontier
Deal found 1/27$237
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:00 am
DSM
-
PDX
2 stops30h 09m
Multiple Airlines
Fri 3/1312:04 pm
PDX
-
DSM
1 stop29h 12m
Multiple Airlines
Deal found 1/26$242
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/73:11 pm
DSM
-
PDX
Nonstop3h 43m
Allegiant Air
Tue 6/911:33 am
PDX
-
DSM
Nonstop3h 14m
Allegiant Air
Deal found 1/27$243
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:14 pm
DSM
-
PDX
2 stops38h 49m
Multiple Airlines
Thu 6/45:41 pm
PDX
-
DSM
Nonstop3h 14m
Multiple Airlines
Deal found 1/27$247
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:17 pm
DSM
-
SEA
2 stops17h 37m
Frontier
Thu 2/261:16 pm
SEA
-
DSM
1 stop27h 48m
Frontier
Deal found 1/27$254
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/137:17 pm
DSM
-
SEA
1 stop18h 44m
Frontier
Tue 3/1010:08 pm
SEA
-
DSM
2 stops19h 08m
Frontier
Deal found 1/28$255
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:20 pm
DSM
-
PDX
1 stop24h 42m
Multiple Airlines
Thu 6/45:41 pm
PDX
-
DSM
Nonstop3h 14m
Multiple Airlines
Deal found 1/27$261
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:21 pm
DSM
-
SEA
2 stops22h 48m
Frontier
Fri 3/1312:24 pm
SEA
-
DSM
1 stop28h 52m
Frontier
Deal found 1/28$267
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:08 pm
DSM
-
PDX
Nonstop3h 43m
Allegiant Air
Tue 6/911:33 am
PDX
-
DSM
Nonstop3h 14m
Allegiant Air
Deal found 1/27$289
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/283:11 pm
DSM
-
PDX
Nonstop3h 43m
Allegiant Air
Sun 7/55:35 pm
PDX
-
DSM
Nonstop3h 21m
Allegiant Air
Deal found 1/28$291

Find flight deals from Des Moines to Washington

Keep the following information in mind while searching for Des Moines to Washington flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(Kiwi.com)

One-way from

$120
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$539
Provider with most accurate pricing for Des Moines-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Des Moines-Seattle/Tacoma Intl flights.
From Des Moines to Washington
One-way flight from Des Moines to Washington
Highest demand for flights based on searches. 8% potential increase in price ($43 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Des Moines to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Des Moines to Washington that are best for you.

Fly from

Des Moines

Fly to

Washington

Route

Depart

Return

Price

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Thu 3/5

7:27 pm-11:19 am

1 stop17h 52m

Seattle/Tacoma Intl

Sun 3/8

12:24 pm-7:16 pm

1 stop28h 52m

$204

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Mon 3/9

8:21 pm-5:09 pm

2 stops22h 48m

Seattle/Tacoma Intl

Fri 3/13

12:24 pm-7:16 pm

1 stop28h 52m

$271

Des MoinesPortland

DSM - PDX

DSMPDX

Des Moines

Mon 3/23

8:21 pm-8:58 am

2 stops14h 37m

Portland

Fri 3/27

12:04 pm-7:16 pm

1 stop29h 12m

$349

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Tue 4/14

6:30 pm-10:30 pm

1 stop6h 00m

Seattle/Tacoma Intl

Tue 4/21

1:25 pm-9:15 pm

1 stop5h 50m

$351

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Thu 2/26

7:30 am-8:30 pm

1 stop15h 00m

Spokane

Thu 3/5

12:22 pm-7:16 pm

1 stop28h 54m

$351

Des MoinesPortland

DSM - PDX

DSMPDX

Des Moines

Wed 4/8

6:55 am-10:35 am

1 stop5h 40m

Portland

Tue 4/14

1:35 pm-9:15 pm

1 stop5h 40m

$351

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Thu 5/7

6:26 pm-11:09 pm

1 stop6h 43m

Spokane

Mon 5/11

1:33 pm-11:29 pm

1 stop7h 56m

$359

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Wed 2/18

6:19 am-2:20 pm

1 stop10h 01m

Seattle/Tacoma Intl

Mon 3/9

6:00 am-3:42 pm

1 stop7h 42m

$364

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Thu 2/26

10:57 am-9:18 pm

2 stops12h 21m

Spokane

Thu 3/5

12:48 pm-10:28 pm

1 stop7h 40m

$364

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Thu 4/16

1:55 pm-8:05 pm

1 stop8h 10m

Seattle/Tacoma Intl

Tue 4/21

6:50 am-5:55 pm

2 stops9h 05m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 49 results
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Best time to book a flight from Des Moines to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Des Moines with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Des Moines to Washington

What is the cheapest month to book a flight from Des Moines to State of Washington?

Currently, April is the cheapest month in which you can book a flight from Des Moines to State of Washington (average of $131). Flying from Des Moines to State of Washington in December is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Des Moines to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Des Moines to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Des Moines to Washington?

    Des Moines (DSM) is the airport you will fly out of if you book a flight from Des Moines to Washington. It is only a 3.6 mi journey to Des Moines (DSM) from Des Moines’s city center.

  • How long is the flight from Des Moines to State of Washington?

    A quick flight from Des Moines to State of Washington can take about 5h 40m. Frontier provides one of the quickest options available for as low as $351. Des Moines and State of Washington are separated by a distance of 1466 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Des Moines to State of Washington one-way?

    The cheapest airlines for a one-way flight from Des Moines to State of Washington are Frontier ($89), Delta ($109), and United Airlines ($128).

  • What are the most popular routes from Des Moines to State of Washington?

  • Can I find deals for flights from Des Moines to Washington that include hotel bookings?

    Yes. In addition to deals on Des Moines to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Des Moines to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to Washington.

  • Can I find deals for business class flights from Des Moines to Washington?

    Yes. Cheapflights offers flight deals from Des Moines to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Des Moines to State of Washington?

    Currently, April is the cheapest month in which you can book a flight from Des Moines to State of Washington (average of $131). Flying from Des Moines to State of Washington in December is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Des Moines to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Des Moines to Washington

Discover the top 6 airlines that operate flights from Des Moines to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$105Average$260FlexibilityNo cancel feeOn-time62%
DeltaCheapest$209Average$416FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$421FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$300Average$452FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$312Average$512FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$487Average$627FlexibilityNo cancel feeOn-time75%

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