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Cheap flights from Seattle to Des Moines from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Des Moines departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Des Moines

Cheap round-trip flights

Frontier Logo
8:43 pm - 1:52 pmSEA-DSM
15h 09m1 stop
Frontier Logo
2:39 pm - 12:07 pmDSM-SEA
23h 28m1 stop
$177Frontier
Find Deal
Wed, Oct 8 - Mon, Oct 13
Frontier Logo
1:02 pm - 1:52 pmSEA-DSM
22h 50m1 stop
Frontier Logo
2:39 pm - 12:07 pmDSM-SEA
23h 28m1 stop
$195Frontier
Find Deal
Tue, Oct 7 - Mon, Oct 13
Frontier Logo
1:02 pm - 1:52 pmSEA-DSM
22h 50m1 stop
Frontier Logo
2:37 pm - 7:33 amDSM-SEA
18h 56m1 stop
$201Frontier
Find Deal
Tue, Oct 14 - Thu, Oct 16
Frontier Logo
4:36 pm - 1:52 pmSEA-DSM
43h 16m2 stops
Frontier Logo
2:39 pm - 12:07 pmDSM-SEA
23h 28m1 stop
$207Frontier
Find Deal
Mon, Oct 6 - Mon, Oct 13
Frontier Logo
12:58 pm - 1:47 pmSEA-DSM
22h 49m1 stop
Frontier Logo
2:32 pm - 12:07 pmDSM-SEA
23h 35m1 stop
$214Frontier
Find Deal
Wed, Oct 29 - Mon, Nov 10
Frontier Logo
8:43 pm - 1:52 pmSEA-DSM
15h 09m1 stop
Frontier Logo
2:39 pm - 12:07 pmDSM-SEA
23h 28m1 stop
$218Frontier
Find Deal
Wed, Oct 8 - Mon, Oct 13
Frontier Logo
1:02 pm - 1:52 pmSEA-DSM
22h 50m1 stop
Frontier Logo
2:37 pm - 7:33 amDSM-SEA
18h 56m1 stop
$222Frontier
Find Deal
Tue, Oct 7 - Sun, Oct 12
Frontier Logo
8:43 pm - 1:52 pmSEA-DSM
15h 09m1 stop
Frontier Logo
2:37 pm - 12:07 pmDSM-SEA
23h 30m1 stop
$228Frontier
Find Deal
Wed, Oct 15 - Wed, Oct 22
Multiple Airlines Logo
8:43 pm - 1:52 pmSEA-DSM
15h 09m1 stop
Multiple Airlines Logo
5:51 pm - 12:07 pmDSM-SEA
20h 16m2 stops
$231Multiple Airlines
Find Deal
Wed, Oct 8 - Mon, Oct 13
American Airlines Logo
10:39 am - 8:11 pmSEA-DSM
7h 32m1 stop
American Airlines Logo
5:00 am - 9:49 amDSM-SEA
6h 49m1 stop
$317American Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14

Frontier flights from Seattle to Des Moines

Our best Frontier deals on Seattle to Des Moines flight tickets
Frontier
Oct 8
SEA8:43 pmSeattle/Tacoma Intl
15h 09m
1 stop
DSM1:52 pmDes Moines
Oct 13
DSM2:39 pmDes Moines
23h 28m
1 stop
SEA12:07 pmSeattle/Tacoma Intl
$177
Find similar
Frontier
Oct 7
SEA1:02 pmSeattle/Tacoma Intl
22h 50m
1 stop
DSM1:52 pmDes Moines
Oct 13
DSM2:39 pmDes Moines
23h 28m
1 stop
SEA12:07 pmSeattle/Tacoma Intl
$195
Find similar
Frontier
Oct 14
SEA1:02 pmSeattle/Tacoma Intl
22h 50m
1 stop
DSM1:52 pmDes Moines
Oct 16
DSM2:37 pmDes Moines
18h 56m
1 stop
SEA7:33 amSeattle/Tacoma Intl
$201
Find similar

United Airlines flights from Seattle to Des Moines

Our best United Airlines deals on Seattle to Des Moines flight tickets
United Airlines
Oct 1
SEA8:30 amSeattle/Tacoma Intl
13h 26m
1 stop
DSM11:56 pmDes Moines
Oct 7
DSM11:30 amDes Moines
11h 45m
2 stops
SEA9:15 pmSeattle/Tacoma Intl
$500
Find similar
United Airlines
Sep 30
SEA3:35 pmSeattle/Tacoma Intl
6h 21m
1 stop
DSM11:56 pmDes Moines
Oct 7
DSM1:33 pmDes Moines
10h 20m
2 stops
SEA9:53 pmSeattle/Tacoma Intl
$507
Find similar
United Airlines
Sep 30
SEA8:30 amSeattle/Tacoma Intl
5h 47m
1 stop
DSM4:17 pmDes Moines
Oct 4
DSM1:33 pmDes Moines
10h 20m
2 stops
SEA9:53 pmSeattle/Tacoma Intl
$532
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Des Moines 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Seattle to Des Moines that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 10/8

8:43 pm-1:52 pm

1 stop15h 09m

Des Moines

Mon 10/13

2:39 pm-12:07 pm

1 stop23h 28m

$177

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Tue 10/7

1:02 pm-1:52 pm

1 stop22h 50m

Des Moines

Mon 10/13

2:39 pm-12:07 pm

1 stop23h 28m

$195

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Tue 10/14

1:02 pm-1:52 pm

1 stop22h 50m

Des Moines

Thu 10/16

2:37 pm-7:33 am

1 stop18h 56m

$201

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Mon 10/6

4:36 pm-1:52 pm

2 stops43h 16m

Des Moines

Mon 10/13

2:39 pm-12:07 pm

1 stop23h 28m

$207

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 10/29

12:58 pm-1:47 pm

1 stop22h 49m

Des Moines

Mon 11/10

2:32 pm-12:07 pm

1 stop23h 35m

$214

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 10/8

8:43 pm-1:52 pm

1 stop15h 09m

Des Moines

Mon 10/13

2:39 pm-12:07 pm

1 stop23h 28m

$218

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Tue 10/7

1:02 pm-1:52 pm

1 stop22h 50m

Des Moines

Sun 10/12

2:37 pm-7:33 am

1 stop18h 56m

$222

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 10/15

8:43 pm-1:52 pm

1 stop15h 09m

Des Moines

Wed 10/22

2:37 pm-12:07 pm

1 stop23h 30m

$228

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 10/8

8:43 pm-1:52 pm

1 stop15h 09m

Des Moines

Mon 10/13

5:51 pm-12:07 pm

2 stops20h 16m

$231

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Tue 10/7

10:39 am-8:11 pm

1 stop7h 32m

Des Moines

Tue 10/14

5:00 am-9:49 am

1 stop6h 49m

$317

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Des Moines from

How to get the cheapest flight ticket from Seattle to Des Moines

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

What is the cheapest month to fly to Des Moines?

If you’re not able to fly to Des Moines in January, then April is your next best option. Flight prices from Seattle to Des Moines during April average around $401.

What is the cheapest day to depart on your flight to Des Moines?

The cheapest day to depart from Seattle to Des Moines is on a Wednesday. Travelers who choose to depart for Des Moines on a Wednesday will often find tickets for as low as $441. Flights from Seattle to Des Moines on a Sunday will generally be more expensive and average around $645. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Des Moines?

According to our data, the cheapest time of day to fly to Des Moines is in the evening. momondo users have found flights departing from Seattle to Des Moines in the evening for as low as $421. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $520. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Des Moines from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Des Moines for around $452 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Des Moines from Seattle for as low as $356 on momondo.

How have Seattle to Des Moines flight prices changed over time?

As of September 2025, prices for Seattle to Des Moines flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Des Moines

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Des Moines according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Des Moines (SEA to DSM) flight deals and tips

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

Direct flights

None
There are no direct flights from Seattle to Des Moines. There are no popular flight routes from Seattle to Des Moines.
Search flight deals

  • How far is Seattle/Tacoma Intl to Des Moines by plane?

    The distance between Seattle/Tacoma Intl and Des Moines is about 1462.1 mi. Flights usually cover this in 5h 28m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Des Moines Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Des Moines Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Des Moines Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Des Moines Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Des Moines Airport.

  • What documentation or ID do you need to fly to Des Moines Airport?

    The necessary travel and health documents for your Des Moines Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Des Moines?

Best airlines flying from Seattle to Des Moines

Compare and see reviews for airlines that fly from Seattle to Des Moines with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $115Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
DeltaPriceFrom $168Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $334Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $335Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $450Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Des Moines?

Book flights to Des Moines if you plan to visit one of these locations
West Des Moines
Ames
Ankeny
Altoona
Clive
Urbandale
Pella
Newton
Osceola
Johnston
Boone
Norwalk
Grinnell
Oskaloosa
Carlisle

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Des Moines for you.

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

Yes. All flights to Des Moines from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Seattle to Des Moines flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Seattle to Des Moines flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Des Moines trip

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