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Cheap flights from Seattle to Des Moines from $168

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 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Des Moines

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:23 pm - 3:40 pm
SEA
-
DSM
18h 17m1 stop
Multiple Airlines Logo
8:30 am - 9:36 am
DSM
-
SEA
27h 06m1 stop
$249Multiple Airlines
Thu, Jan 8 - Thu, Jan 22
Multiple Airlines Logo
9:23 pm - 3:40 pm
SEA
-
DSM
16h 17m1 stop
Multiple Airlines Logo
8:30 am - 8:10 pm
DSM
-
SEA
13h 40m2 stops
$291Multiple Airlines
Thu, Jan 8 - Thu, Jan 22
American Airlines Logo
8:04 am - 9:04 pm
SEA
-
DSM
11h 00m1 stop
American Airlines Logo
11:42 am - 10:20 pm
DSM
-
SEA
12h 38m1 stop
$335American Airlines
Mon, Jan 26 - Thu, Jan 29
American Airlines Logo
8:04 am - 9:04 pm
SEA
-
DSM
11h 00m1 stop
American Airlines Logo
5:24 am - 2:02 pm
DSM
-
SEA
10h 38m1 stop
$343American Airlines
Wed, Jan 14 - Wed, Jan 21
American Airlines Logo
7:00 am - 8:04 pm
SEA
-
DSM
11h 04m1 stop
American Airlines Logo
5:25 am - 2:02 pm
DSM
-
SEA
10h 37m1 stop
$344American Airlines
Sat, Jan 31 - Tue, Feb 3
Delta Logo
6:00 am - 4:57 pm
SEA
-
DSM
8h 57m1 stop
Delta Logo
10:57 am - 2:54 pm
DSM
-
SEA
5h 57m1 stop
$347Delta
Sat, Feb 14 - Sat, Feb 21
American Airlines Logo
6:00 am - 3:15 pm
SEA
-
DSM
7h 15m1 stop
American Airlines Logo
5:24 am - 2:02 pm
DSM
-
SEA
10h 38m1 stop
$354American Airlines
Sat, Jan 31 - Tue, Feb 3
American Airlines Logo
8:04 am - 9:04 pm
SEA
-
DSM
11h 00m1 stop
American Airlines Logo
11:42 am - 10:20 pm
DSM
-
SEA
12h 38m1 stop
$355American Airlines
Mon, Jan 26 - Thu, Jan 29
Multiple Airlines Logo
2:54 pm - 7:44 pm
SEA
-
DSM
26h 50m1 stop
Multiple Airlines Logo
10:00 am - 9:04 am
DSM
-
SEA
25h 04m2 stops
$379Multiple Airlines
Sun, Jan 4 - Sat, Jan 10
United Airlines Logo
9:00 am - 9:50 pm
SEA
-
DSM
10h 50m2 stops
United Airlines Logo
5:30 am - 9:49 am
DSM
-
SEA
6h 19m1 stop
$394United Airlines
Wed, Feb 11 - Sun, Feb 15

American Airlines flights from Seattle to Des Moines

Our best American Airlines deals on Seattle to Des Moines flight tickets
American Airlines
Jan 26
SEA8:04 amSeattle/Tacoma Intl
11h 00m
1 stop
DSM9:04 pmDes Moines
Jan 29
DSM11:42 amDes Moines
12h 38m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
$335
Find similar
American Airlines
Jan 14
SEA8:04 amSeattle/Tacoma Intl
11h 00m
1 stop
DSM9:04 pmDes Moines
Jan 21
DSM5:24 amDes Moines
10h 38m
1 stop
SEA2:02 pmSeattle/Tacoma Intl
$343
Find similar
American Airlines
Jan 31
SEA7:00 amSeattle/Tacoma Intl
11h 04m
1 stop
DSM8:04 pmDes Moines
Feb 3
DSM5:25 amDes Moines
10h 37m
1 stop
SEA2:02 pmSeattle/Tacoma Intl
$344
Find similar

United Airlines flights from Seattle to Des Moines

Our best United Airlines deals on Seattle to Des Moines flight tickets
United Airlines
Feb 11
SEA9:00 amSeattle/Tacoma Intl
10h 50m
2 stops
DSM9:50 pmDes Moines
Feb 15
DSM5:30 amDes Moines
6h 19m
1 stop
SEA9:49 amSeattle/Tacoma Intl
$394
Find similar
United Airlines
Jan 12
SEA8:40 amSeattle/Tacoma Intl
11h 10m
2 stops
DSM9:50 pmDes Moines
Jan 23
DSM5:09 pmDes Moines
6h 06m
1 stop
SEA9:15 pmSeattle/Tacoma Intl
$407
Find similar
United Airlines
Jan 1
SEA5:02 amSeattle/Tacoma Intl
5h 40m
1 stop
DSM12:42 pmDes Moines
Jan 5
DSM5:06 pmDes Moines
8h 06m
1 stop
SEA11:12 pmSeattle/Tacoma Intl
$421
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 December 21, 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

Thu 1/8

7:23 pm-3:40 pm

1 stop18h 17m

Des Moines

Thu 1/22

8:30 am-9:36 am

1 stop27h 06m

$249

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Thu 1/8

9:23 pm-3:40 pm

1 stop16h 17m

Des Moines

Thu 1/22

8:30 am-8:10 pm

2 stops13h 40m

$291

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Mon 1/26

8:04 am-9:04 pm

1 stop11h 00m

Des Moines

Thu 1/29

11:42 am-10:20 pm

1 stop12h 38m

$335

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 1/14

8:04 am-9:04 pm

1 stop11h 00m

Des Moines

Wed 1/21

5:24 am-2:02 pm

1 stop10h 38m

$343

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Sat 1/31

7:00 am-8:04 pm

1 stop11h 04m

Des Moines

Tue 2/3

5:25 am-2:02 pm

1 stop10h 37m

$344

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Sat 2/14

6:00 am-4:57 pm

1 stop8h 57m

Des Moines

Sat 2/21

10:57 am-2:54 pm

1 stop5h 57m

$347

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Sat 1/31

6:00 am-3:15 pm

1 stop7h 15m

Des Moines

Tue 2/3

5:24 am-2:02 pm

1 stop10h 38m

$354

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Mon 1/26

8:04 am-9:04 pm

1 stop11h 00m

Des Moines

Thu 1/29

11:42 am-10:20 pm

1 stop12h 38m

$355

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Sun 1/4

2:54 pm-7:44 pm

1 stop26h 50m

Des Moines

Sat 1/10

10:00 am-9:04 am

2 stops25h 04m

$379

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 2/11

9:00 am-9:50 pm

2 stops10h 50m

Des Moines

Sun 2/15

5:30 am-9:49 am

1 stop6h 19m

$394

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 October, then January is your next best option. Flight prices from Seattle to Des Moines during January average around $390.

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 $446 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 $341 on momondo.

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

As of December 2025, prices for Seattle to Des Moines flights are approximately 39% 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

Fastest flight time

6h 14m

Direct flights

None
The fastest flight from Seattle to Des Moines takes 6h 14m
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 6h 14m, 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 $94Free CancellationRating
5.8
3,077 reviews
Search Frontier flights
DeltaPriceFrom $168Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
SouthwestPriceFrom $324Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $450Free CancellationRating
8.0
11,500 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
Urbandale
Clive
Pella
Newton
Johnston
Osceola
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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