What is the cheapest airline that flies from Des Moines to Washington?

Allegiant Air, Southwest, and United Airlines are the most popular carriers operating from Des Moines to Washington

What airlines fly to State of Washington?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to State of Washington from Des Moines according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

How many flights depart from Des Moines to State of Washington on average per week?

2 flights are operational weekly from Des Moines to State of Washington as of July 2026. The most popular departure day for this route is Thu, with 50% of flights per week taking off on this day.

When did momondo last update prices for flights from Des Moines Airport to Washington?

Prices for flights from Des Moines Airport to Washington are refreshed on a daily basis.

How many operators does momondo search for flights from Des Moines Airport to Washington?

There are 7 operators available for flights from Des Moines Airport to Washington as of July 2026.

How old do you have to be to fly from Des Moines Airport to Washington?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Des Moines Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$62 Cheap Flights from Des Moines to Washington in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Des Moines to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:54 pm - 10:39 am

DSM

SEA

15h 45m

1 stop

9:45 pm - 9:06 pm

SEA

DSM

21h 21m

1 stop

$196Multiple Airlines

Mon, Aug 31 - Wed, Sep 9

3:08 pm - 4:52 pm

DSM

PDX

3h 44mnonstop

12:20 pm - 1:34 pm

PDX

DSM

23h 14m

1 stop

$246Multiple Airlines

Sun, Aug 16 - Thu, Aug 20

2:19 pm - 10:39 am

DSM

SEA

22h 20m

2 stops

9:45 pm - 9:06 pm

SEA

DSM

21h 21m

1 stop

$256Multiple Airlines

Mon, Aug 31 - Wed, Sep 9

11:29 am - 3:08 pm

DSM

SEA

5h 39m

1 stop

4:27 pm - 7:33 pm

SEA

DSM

25h 06m

1 stop

$257Frontier

Thu, Sep 24 - Thu, Oct 1

2:31 pm - 9:51 am

DSM

SEA

21h 20m

1 stop

7:41 pm - 1:18 pm

SEA

DSM

15h 37m

1 stop

$274Frontier

Fri, Oct 9 - Tue, Oct 13

9:13 am - 12:35 pm

DSM

GEG

5h 22m

1 stop

5:00 am - 12:32 pm

GEG

DSM

5h 32m

1 stop

$333United Airlines

Sat, Sep 5 - Sat, Sep 12

11:32 am - 8:46 pm

DSM

GEG

11h 14m

2 stops

5:00 am - 12:32 pm

GEG

DSM

5h 32m

1 stop

$338United Airlines

Wed, Sep 2 - Sat, Sep 12

6:55 am - 1:37 pm

DSM

GEG

8h 42m

1 stop

2:27 pm - 12:20 am

GEG

DSM

7h 53m

1 stop

$339American Airlines

Mon, Aug 24 - Mon, Aug 31

2:00 pm - 11:40 pm

DSM

GEG

11h 40m

1 stop

6:00 am - 6:30 pm

GEG

DSM

10h 30m

1 stop

$344Southwest

Thu, Oct 1 - Mon, Oct 5

12:10 pm - 8:55 pm

DSM

GEG

10h 45m

2 stops

8:00 am - 8:45 pm

GEG

DSM

10h 45m

2 stops

$363Southwest

Sat, Sep 5 - Sat, Sep 12

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Delta flights from Des Moines to State of Washington

Our best Delta deals on Des Moines to State of Washington flight tickets

Delta

Aug 26

DSM10:59 amDes Moines

8h 01m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

Sep 5

SEA6:05 amSeattle/Tacoma Intl

5h 59m

1 stop

DSM2:04 pmDes Moines

$347

Delta

Aug 19

DSM10:59 amDes Moines

8h 01m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

Aug 26

SEA11:10 pmSeattle/Tacoma Intl

8h 33m

1 stop

DSM9:43 amDes Moines

$357

Delta

Oct 7

DSM2:54 pmDes Moines

9h 09m

1 stop

SEA10:03 pmSeattle/Tacoma Intl

Oct 12

SEA11:50 pmSeattle/Tacoma Intl

8h 21m

1 stop

DSM10:11 amDes Moines

$365

Southwest flights from Des Moines to State of Washington

Our best Southwest deals on Des Moines to State of Washington flight tickets

Southwest

Sep 5

DSM3:05 pmDes Moines

8h 20m

1 stop

GEG9:25 pmSpokane

Sep 12

GEG6:15 amSpokane

7h 55m

1 stop

DSM4:10 pmDes Moines

$333

Southwest

Sep 2

DSM2:40 pmDes Moines

9h 25m

2 stops

GEG10:05 pmSpokane

Sep 12

GEG8:00 amSpokane

10h 50m

2 stops

DSM8:50 pmDes Moines

$343

Southwest

Oct 1

DSM2:00 pmDes Moines

11h 40m

1 stop

GEG11:40 pmSpokane

Oct 5

GEG6:00 amSpokane

10h 30m

1 stop

DSM6:30 pmDes Moines

$344

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Mon 8/31

8:54 pm-10:39 am

1 stop15h 45m

Seattle/Tacoma Intl

Wed 9/9

9:45 pm-9:06 pm

1 stop21h 21m

$196

Des MoinesPortland

DSM - PDX

DSMPDX

Des Moines

Sun 8/16

3:08 pm-4:52 pm

Nonstop3h 44m

Portland

Thu 8/20

12:20 pm-1:34 pm

1 stop23h 14m

$246

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Mon 8/31

2:19 pm-10:39 am

2 stops22h 20m

Seattle/Tacoma Intl

Wed 9/9

9:45 pm-9:06 pm

1 stop21h 21m

$256

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Thu 9/24

11:29 am-3:08 pm

1 stop5h 39m

Seattle/Tacoma Intl

Thu 10/1

4:27 pm-7:33 pm

1 stop25h 06m

$257

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Fri 10/9

2:31 pm-9:51 am

1 stop21h 20m

Seattle/Tacoma Intl

Tue 10/13

7:41 pm-1:18 pm

1 stop15h 37m

$274

Quickest round-trip

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Sat 9/5

9:13 am-12:35 pm

1 stop5h 22m

Spokane

Sat 9/12

5:00 am-12:32 pm

1 stop5h 32m

$333

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Wed 9/2

11:32 am-8:46 pm

2 stops11h 14m

Spokane

Sat 9/12

5:00 am-12:32 pm

1 stop5h 32m

$338

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Mon 8/24

6:55 am-1:37 pm

1 stop8h 42m

Spokane

Mon 8/31

2:27 pm-12:20 am

1 stop7h 53m

$339

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Thu 10/1

2:00 pm-11:40 pm

1 stop11h 40m

Spokane

Mon 10/5

6:00 am-6:30 pm

1 stop10h 30m

$344

Des MoinesSpokane

DSM - GEG

DSMGEG

Des Moines

Sat 9/5

12:10 pm-8:55 pm

2 stops10h 45m

Spokane

Sat 9/12

8:00 am-8:45 pm

2 stops10h 45m

$363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Des Moines to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to State of Washington?

The month of February is, on average, the cheapest month to fly to State of Washington from Des Moines, with most prices found around $364. If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $422.

How far in advance should I book a flight from Des Moines to Washington?

You are more likely to see cheaper flights to State of Washington from Des Moines when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $496 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Des Moines for as low as $375 on momondo.

Can stopping save me money on Des Moines to State of Washington flights?

You could potentially save up to 9% on your flight if you consider stops on a Des Moines to State of Washington flight.

Cheap Des Moines to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Des Moines to State of Washington

Fastest flight time	3h 39m
Direct flights	Mon, Wed, Fri and Sat
Airports in State of Washington	96 airports

The fastest flight from Des Moines to State of Washington takes 3h 39m

Direct flights go from Des Moines to State of Washington on Monday, Wednesday, Friday and Saturday. There are no airlines offering direct flights.

There are 96 airports in State of Washington. From Des Moines there are direct flights to Portland (PDX), Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Des Moines to Washington

When did momondo last update prices for flights from Des Moines Airport to Washington?
Prices for flights from Des Moines Airport to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Des Moines Airport to Washington?
There are 7 operators available for flights from Des Moines Airport to Washington as of July 2026.
How old do you have to be to fly from Des Moines Airport to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Des Moines Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Des Moines to State of Washington

Compare and see reviews for airlines that fly from Des Moines to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $183	Free Cancellation	Rating 7.8 8,483 reviews	Search Delta flights
Frontier	PriceFrom $196	Free Cancellation	Rating 5.6 2,755 reviews	Search Frontier flights
American Airlines	PriceFrom $280	Free Cancellation	Rating 7.1 11,842 reviews	Search American Airlines flights
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 10,042 reviews	Search United Airlines flights
Southwest	PriceFrom $300	Free Cancellation	Rating 8.0 4,229 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $502	Free Cancellation	Rating 7.9 12,718 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Des Moines to Washington?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Des Moines to Washington. momondo saves you time and could save you money on your trip.

Can I find flights from Des Moines to Washington with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington from Des Moines with this policy.

How can momondo help me find flights from Des Moines to Washington?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Des Moines.

I’m not ready to book a flight from Des Moines to Washington right now. Can momondo alert me if prices change?

Price alerts on flights to Washington from Des Moines are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.