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$92+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — SEA
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Cheap 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 November 24, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$227
(Kiwi.com)

One-way from

$92
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$486
Provider with most accurate pricing for Des Moines-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Des Moines-Seattle/Tacoma Intl flights.
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From Des Moines to Washington
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One-way flight from Des Moines to Washington
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Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 24, 2025.

This Booking.com deal was found by Cheapflights users on 11/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:29 pmDSM - SEA
1 stop18h 01mFrontier
Mon 12/292:54 pmSEA - DSM
1 stop20h 46mFrontier
Deal found 11/24$268
This Kiwi.com deal was found by Cheapflights users on 11/23. 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 12/78:30 amDSM - SEA
1 stop27h 36mMultiple Airlines
Thu 12/1112:48 pmSEA - DSM
1 stop28h 15mMultiple Airlines
Deal found 11/23$311
This Kiwi.com deal was found by Cheapflights users on 11/23. 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.
Tue 12/232:35 pmDSM - SEA
1 stop23h 55mFrontier
Thu 1/11:25 pmSEA - DSM
1 stop28h 19mFrontier
Deal found 11/23$321
This Kiwi.com deal was found by Cheapflights users on 11/23. 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.
Wed 12/248:31 amDSM - SEA
2 stops29h 59mMultiple Airlines
Thu 1/11:25 pmSEA - DSM
1 stop28h 19mMultiple Airlines
Deal found 11/23$324
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/144:21 pmDSM - SEA
2 stops21h 32mMultiple Airlines
Fri 12/192:54 pmSEA - DSM
1 stop26h 50mMultiple Airlines
Deal found 11/24$326
This American Airlines deal was found by Cheapflights users on 11/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:07 pmDSM - PDX
1 stop9h 12mAmerican Airlines
Wed 12/317:00 amPDX - DSM
1 stop8h 01mAmerican Airlines
Deal found 11/22$345
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 12/78:30 amDSM - GEG
1 stop13h 53mMultiple Airlines
Thu 12/1112:08 pmGEG - DSM
1 stop28h 55mMultiple Airlines
Deal found 11/22$350
This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:50 amDSM - SEA
1 stop8h 08mDelta
Mon 12/2912:55 amSEA - DSM
1 stop8h 33mDelta
Deal found 11/23$351
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 12/228:29 pmDSM - PDX
1 stop17h 14mFrontier
Thu 12/2512:47 pmPDX - DSM
1 stop28h 57mFrontier
Deal found 11/22$351
This Delta deal was found by Cheapflights users on 11/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:16 pmDSM - SEA
1 stop11h 42mDelta
Wed 12/176:00 amSEA - DSM
1 stop6h 19mDelta
Deal found 11/22$354
This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:00 pmDSM - PDX
1 stop9h 19mDelta
Tue 12/1611:25 pmPDX - DSM
1 stop8h 15mDelta
Deal found 11/23$354
This Southwest deal was found by Cheapflights users on 11/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:35 pmDSM - SEA
1 stop7h 40mSouthwest
Sat 12/1312:10 pmSEA - DSM
1 stop7h 10mSouthwest
Deal found 11/22$357

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 November 24, 2025.
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 1/8

8:30 am-5:37 pm

1 stop11h 07m

Seattle/Tacoma Intl

Thu 1/15

12:19 pm-3:40 pm

2 stops25h 21m

$269

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Thu 1/8

8:30 am-8:08 pm

1 stop13h 38m

Spokane

Thu 1/15

8:58 pm-3:40 pm

1 stop16h 42m

$269

Des MoinesPortland

DSM - PDX

DSMPDX

Des Moines

Sat 1/17

6:54 am-12:46 pm

1 stop7h 52m

Portland

Tue 1/20

12:40 am-10:51 am

1 stop8h 11m

$291

Des MoinesPortland

DSM - PDX

DSMPDX

Des Moines

Sat 1/17

4:00 pm-10:11 pm

1 stop8h 11m

Portland

Wed 1/21

6:00 am-3:15 pm

1 stop7h 15m

$291

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Thu 1/8

8:30 am-8:08 pm

1 stop13h 38m

Spokane

Thu 1/15

11:22 am-3:40 pm

2 stops26h 18m

$294

Des MoinesPortland

DSM - PDX

DSMPDX

Des Moines

Thu 1/8

8:30 am-9:34 am

1 stop27h 04m

Portland

Thu 1/15

6:19 pm-3:40 pm

1 stop19h 21m

$298

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Wed 1/7

11:35 am-6:49 pm

1 stop9h 14m

Spokane

Wed 1/14

6:00 am-5:06 pm

1 stop9h 06m

$303

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Tue 1/6

4:21 pm-7:54 pm

1 stop5h 33m

Spokane

Tue 1/13

12:55 pm-10:29 pm

1 stop7h 34m

$305

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Thu 1/29

11:35 am-6:49 pm

1 stop9h 14m

Spokane

Mon 2/2

6:00 am-3:15 pm

1 stop7h 15m

$305

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Sat 1/17

6:54 am-1:03 pm

1 stop8h 09m

Spokane

Wed 1/21

2:00 pm-9:24 pm

1 stop5h 24m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 47 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 $352). 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.

What is the cheapest time of day to fly from DSM to WA?

Find hourly flight availability from Des Moines to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 24, 2025.

It’s optimal to fly from Des Moines to State of Washington in the evening. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Des Moines to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Des Moines to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Des Moines to State of Washington flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 24, 2025.
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.
Southwest
8.0
Very good
4,252 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,252 reviews
Southwest
8.0
Very good
4,252 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,252 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,044 reviews
Southwest
8.0
Very good
4,252 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,042 reviews
Southwest
8.0
Very good
4,252 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,096 reviews
Southwest
8.0
Very good
4,252 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 7h 52m. Allegiant Air provides one of the quickest options available for as low as $291. 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 American Airlines ($131), Delta ($161), and Southwest ($166).

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

    When deciding which route to take from Des Moines to State of Washington consider Des Moines - Seattle/Tacoma Intl, Des Moines - Portland or Des Moines - Spokane as they are the most popular.

  • 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 $352). 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.
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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 November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$120Average$275FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$233Average$510FlexibilityNo cancel feeOn-time69%
DeltaCheapest$252Average$401FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$317Average$429FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$336Average$476FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$486Average$616FlexibilityNo cancel feeOn-time75%

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