Washington

$71+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — SEA
jun. 17 — jun. 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Des Moines to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 junio 12, 2025.

Round-trip from

$102
(Booking.com)

One-way from

$71
(Booking.com)

Popular in

December

Cheapest in

January

Average price

$506
From Des Moines to Washington
One-way flight from Des Moines to Washington
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 junio 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/9. 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.
dom. 8/312:39 pmDSM - PDX
Nonstop3h 38mAllegiant Air
jue. 9/49:28 amPDX - DSM
Nonstop3h 24mAllegiant Air
Deal found 6/9$102
This Mytrip deal was found by Cheapflights users on 6/12. 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.
dom. 7/1310:31 pmDSM - PDX
1 stop12h 47mMultiple Airlines
jue. 7/176:02 pmPDX - DSM
Nonstop3h 15mMultiple Airlines
Deal found 6/12$203
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/162:58 pmDSM - PDX
1 stop9h 27mUnited Airlines
mar. 9/235:00 amPDX - DSM
1 stop5h 36mUnited Airlines
Deal found 6/10$237
This American Airlines deal was found by Cheapflights users on 6/12. 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.
mar. 7/295:00 amDSM - PDX
1 stop6h 49mAmerican Airlines
mar. 8/511:54 pmPDX - DSM
1 stop7h 12mAmerican Airlines
Deal found 6/12$239
This Delta deal was found by Cheapflights users on 6/11. 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.
mar. 7/227:00 amDSM - PDX
1 stop7h 35mDelta
mié. 7/306:20 amPDX - DSM
1 stop5h 39mDelta
Deal found 6/11$241
This Southwest deal was found by Cheapflights users on 6/9. 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.
mié. 8/2012:15 pmDSM - PDX
1 stop11h 40mSouthwest
lun. 8/255:35 amPDX - DSM
1 stop5h 25mSouthwest
Deal found 6/9$242
This Mytrip deal was found by Cheapflights users on 6/10. 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.
dom. 9/73:42 pmDSM - SEA
1 stop26h 11mMultiple Airlines
mié. 9/104:58 pmSEA - DSM
2 stops20h 50mMultiple Airlines
Deal found 6/10$251
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/157:33 pmDSM - SEA
1 stop7h 01mFrontier
lun. 8/256:17 amSEA - DSM
1 stop6h 06mFrontier
Deal found 6/9$260
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/77:33 pmDSM - PDX
1 stop6h 43mFrontier
vie. 7/116:35 amPDX - DSM
1 stop10h 13mFrontier
Deal found 6/9$270
This Delta deal was found by Cheapflights users on 6/12. 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.
mar. 8/265:25 pmDSM - GEG
1 stop8h 08mDelta
lun. 9/16:50 amGEG - DSM
1 stop5h 19mDelta
Deal found 6/12$285
This American Airlines deal was found by Cheapflights users on 6/12. 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.
mar. 9/97:08 amDSM - SEA
1 stop12h 21mAmerican Airlines
mar. 9/236:05 amSEA - DSM
1 stop10h 24mAmerican Airlines
Deal found 6/12$287
This Mytrip deal was found by Cheapflights users on 6/10. 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.
jue. 8/212:14 pmDSM - GEG
2 stops23h 21mMultiple Airlines
dom. 8/243:08 pmGEG - DSM
2 stops27h 33mMultiple Airlines
Deal found 6/10$295

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 junio 12, 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 MoinesPortland

DSM - PDX

DSMPDX

Des Moines

dom. 8/31

2:39 pm-4:17 pm

Nonstop3h 38m

Portland

jue. 9/4

9:28 am-2:52 pm

Nonstop3h 24m

$102

Des MoinesPortland

DSM - PDX

DSMPDX

Des Moines

dom. 7/13

10:31 pm-9:18 am

1 stop12h 47m

Portland

jue. 7/17

6:02 pm-11:17 pm

Nonstop3h 15m

$203

Des MoinesPortland

DSM - PDX

DSMPDX

Des Moines

mar. 9/16

2:58 pm-10:25 pm

1 stop9h 27m

Portland

mar. 9/23

5:00 am-12:36 pm

1 stop5h 36m

$237

Des MoinesPortland

DSM - PDX

DSMPDX

Des Moines

mar. 7/29

5:00 am-9:49 am

1 stop6h 49m

Portland

mar. 8/5

11:54 pm-9:06 am

1 stop7h 12m

$239

Des MoinesPortland

DSM - PDX

DSMPDX

Des Moines

mar. 7/22

1:45 pm-5:40 pm

1 stop5h 55m

Portland

mar. 7/29

3:20 pm-10:20 pm

1 stop5h 00m

$241

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

dom. 9/7

3:42 pm-3:53 pm

1 stop26h 11m

Seattle/Tacoma Intl

mié. 9/10

4:58 pm-3:48 pm

2 stops20h 50m

$251

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

vie. 8/15

7:33 pm-12:34 am

1 stop7h 01m

Seattle/Tacoma Intl

lun. 8/25

6:17 am-2:23 pm

1 stop6h 06m

$260

Des MoinesPortland

DSM - PDX

DSMPDX

Des Moines

lun. 7/7

7:33 pm-12:16 am

1 stop6h 43m

Portland

vie. 7/11

6:35 am-6:48 pm

1 stop10h 13m

$270

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

mar. 8/26

5:25 pm-11:33 pm

1 stop8h 08m

Spokane

lun. 9/1

6:50 am-2:09 pm

1 stop5h 19m

$285

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

mar. 9/9

7:08 am-5:29 pm

1 stop12h 21m

Seattle/Tacoma Intl

mar. 9/23

6:05 am-6:29 pm

1 stop10h 24m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 39 results
1
2
3
4

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, January is the cheapest month in which you can book a flight from Des Moines to State of Washington (average of $238). Flying from Des Moines to State of Washington in July is currently the most expensive (average of $391). 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 junio 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Des Moines to State of Washington as you normally would.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 junio 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Des Moines to Washington have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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 Allegiant Air ($71), American Airlines ($119), and Southwest ($124).

  • 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, January is the cheapest month in which you can book a flight from Des Moines to State of Washington (average of $238). Flying from Des Moines to State of Washington in July is currently the most expensive (average of $391). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$120Average$256FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$233Average$540FlexibilityNo cancel feeOn-time69%
DeltaCheapest$250Average$417FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$297Average$452FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$336Average$471FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$486Average$598FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.