SEA - DSM

$124 Find Cheap Flights from Seattle to Des Moines - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$305
Typical prices: $427-$656
American Airlines
Mon 11/19Fri 11/23
SEA - DSM • 1 stop
Cheapest one-way
$124
Typical prices: $233-$389
Frontier
Sat 1/20
SEA - DSM • 1 stop
Nonstop flights
There are currently no direct flights between Seattle and Des Moines. You'll need to take a connecting flight to reach the destination.
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Insights
When to book
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 14% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $454 (round-trip)
Shortest trip • 5h 58m (one-way)
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Insights
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We hope you love your trip to Des Moines!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Des Moines (SEA-DSM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Des Moines

Tue, Nov 17 - Tue, Nov 24
American Airlines Logo
12:47 pm - 11:30 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
8h 43m1 stop Dallas/Fort Worth
American Airlines Logo
7:25 pm - 12:42 amDSM  Des Moines-SEA Seattle/Tacoma Intl
7h 17m1 stop Chicago O'Hare Intl
$305American Airlines
Thu, Dec 3 - Tue, Dec 8
American Airlines Logo
3:28 pm - 12:33 amSEA  Seattle/Tacoma Intl-DSM Des Moines
7h 05m1 stop Chicago O'Hare Intl
American Airlines Logo
6:05 am - 1:17 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
9h 12m1 stop Dallas/Fort Worth
$305American Airlines
Thu, Nov 19 - Mon, Nov 23
United Airlines Logo
2:30 pm - 10:59 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
6h 29m1 stop Chicago O'Hare Intl
United Airlines Logo
3:24 pm - 11:07 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
9h 43m1 stop Chicago O'Hare Intl
$305United Airlines
Tue, Dec 1 - Tue, Dec 8
Delta Logo
8:25 am - 4:11 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
5h 46m1 stop Minneapolis St Paul
Delta Logo
6:41 am - 10:45 amDSM  Des Moines-SEA Seattle/Tacoma Intl
6h 04m1 stop Minneapolis St Paul
$305Delta
Tue, Dec 1 - Wed, Dec 9
Delta Logo
6:00 am - 4:11 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
8h 11m1 stop Minneapolis St Paul
Delta Logo
4:53 pm - 8:49 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
5h 56m1 stop Minneapolis St Paul
$305Delta
Mon, Dec 7 - Sat, Dec 12
Southwest Logo
6:10 am - 2:15 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
6h 05m1 stop Denver Intl
Southwest Logo
6:00 pm - 9:50 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
5h 50m1 stop Denver Intl
$305Southwest
Sun, Dec 6 - Thu, Dec 10
Southwest Logo
12:15 am - 11:25 amSEA  Seattle/Tacoma Intl-DSM Des Moines
9h 10m1 stop Chicago Midway
Southwest Logo
3:25 pm - 11:35 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
10h 10m1 stop Chicago Midway
$305Southwest
Thu, Nov 19 - Mon, Nov 23
United Airlines Logo
5:05 am - 12:31 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
5h 26m1 stop Denver Intl
United Airlines Logo
1:27 pm - 9:50 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
10h 23m2 stops Denver Intl Los Angeles
$310United Airlines
Thu, Nov 19 - Mon, Nov 23
Multiple Airlines Logo
10:50 am - 8:41 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
31h 51m2 stops Ontario Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:31 pm - 12:37 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
17h 06m1 stop Las Vegas Harry Reid Intl
$341Multiple Airlines
Wed, Dec 30 - Sun, Jan 3
Frontier Logo
1:37 pm - 7:31 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
27h 54m1 stop Denver Intl
Frontier Logo
8:26 pm - 12:22 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
17h 56m1 stop Denver Intl
$352Frontier
Booking Insights

Price, demand and travel trends for Seattle to Des Moines flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Seattle to Des Moines?

Round-trip flights from Seattle to Des Moines typically range from $427 to $656. The lowest price found in the past 5 days was $305, on American Airlines.

What's the cheapest day of the week to fly from Seattle to Des Moines?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Seattle to Des Moines. It’s 15% cheaper than the average day, while Sunday is the most expensive, with prices 34% higher.

What’s the cheapest month to fly from Seattle to Des Moines?

•January is the cheapest month to fly from Seattle to Des Moines at $446 round-trip.
•March ($741) and December ($672) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 66% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seattle to Des Moines the cheapest?

Flights from Seattle to Des Moines are cheapest 17 weeks before departure. Booking in this window typically costs about 45% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Seattle to Des Moines flights

Low season

February

Cheapest flight

$124
Beat the crowds with an average 52% drop in travelers.
The most popular month to fly with an average 39% increase in travelers.
One-way flight from Seattle to Des Moines

When to book flights from Seattle to Des Moines

Are your dates flexible? Find out the best times to travel from Seattle to Des Moines based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Des Moines flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Seattle to Des Moines?

    Two cabin classes are available on flights from Seattle to Des Moines:

    • Economy Class
    • First Class

  • How long is a flight from Seattle to Des Moines?

    A nonstop flight from Seattle to Des Moines takes 00m, covering 1,460 miles.

  • Do I need a passport to fly from Seattle to Des Moines?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Seattle to Des Moines flight?

    Round-trip flights from Seattle to Des Moines range from $427 to $656, with an average of $520 over the past 12 months. Anything below $427 counts as a good deal.

  • How expensive are last-minute Seattle to Des Moines flights?

    Last-minute fares on this route (booked within two weeks of departure) run 41% above the $520 route average. Book 17 weeks before departure for the lowest fares.

  • Have flight prices from Seattle to Des Moines changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $305 to $1,682. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Seattle to Des Moines looking right now?

    One-way fares from Seattle to Des Moines are currently lower than usual. Average one-way flight prices are about $174, which is 43% below the typical average for this route.

  • What car rental options are available at Des Moines Airport (DSM)?

    Des Moines Airport (DSM) hosts 5 major car rental companies, with daily rates averaging $81 for economy cars. Top options include:

    • Hertz
    • Payless
    • Budget
    • Alamo
    • Avis

  • Which airports can I use when flying from Seattle to Des Moines?

    Flights from Seattle to Des Moines usually depart from Seattle/Tacoma Intl (SEA) and arrive at Des Moines (DSM).

  • Which airports do connecting flights from Seattle to Des Moines pass through?

    One-stop flights from Seattle to Des Moines most commonly connect through:

    • Denver Intl (DEN) - 53% of one-stop connections
    • Minneapolis St Paul (MSP) - 23% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 11% of one-stop connections
    • Dallas/Fort Worth (DFW) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Des Moines?

    Yes. Flexible dates can save you up to 36% on flights from Seattle to Des Moines. Tuesday is the cheapest departure day at $447 round-trip on average, while Sunday is the most expensive at $698, a difference of $251.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Seattle to Des Moines?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 58m, compared with 6h 52m via Minneapolis St Paul (MSP) and 7h 44m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Seattle and Des Moines?

    Des Moines is 2 hours ahead of Seattle (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Des Moines?

    Some of the most popular sights in Des Moines are UnityPoint Health - Des Moines, Science Center of Iowa and Hy Vee Hall. These are among the most viewed places in Des Moines on KAYAK.

  • Can I upgrade to first class after booking my Seattle to Des Moines flight ticket?

    We highly recommend upgrading your flight, given the long hours your flight will take. American Airlines offers upgrade options to first class at a reduced fee after you have booked your ticket. American Airlines first class features priority airport check-in, extra baggage allowance, better seat selections, priority boarding, and free meals.

  • What facilities are available with airlines on this route for travelers with disabilities?

    Most airlines on this route feature dedicated assistance personnel to aid passengers with disabilities or reduced mobility. United Airlines features armrest release systems to help those with mobility challenges. Also, you can bring scooters, walkers, or electric wheelchairs on board.

  • Can I access airport lounges on this route if I'm not a frequent flyer?

    You can access airline lounges if you purchase their first class or business class option. If you are a Delta One passenger, you can access the Delta Air Lines Delta Sky Club at SEA for free. Similarly, first class travelers on United Airlines will enjoy premium amenities at United Airlines United Club during a layover at ORD.

  • Which alternative airports in Seattle can I use to fly out to Des Moines?

    You can also fly from Snohomish County Airport (PAE) in Seattle to Des Moines, also known as Paine Field Airport. This is a smaller airport compared to SEA, which means shorter lines, less crowded terminals, and potentially quicker check-in and security procedures.

Your guide to booking Seattle to Des Moines flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $447, about $251 less than Sunday fares (36% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 45% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Des Moines trip for January. Fares historically average $446 round-trip in that month - typically $295 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Des Moines Airport.

    • Days Inn & Suites by Wyndham Des Moines Airport
    • Quality Inn & Suites Des Moines Airport
    • Homewood Suites by Hilton - Des Moines Airport
  • Seattle-Tacoma International Airport (SEA) is easily accessible from downtown Seattle. The Link Light Rail provides a fast and frequent connection, with trains departing approximately every 10 minutes. The journey lasts for about 38 minutes and is available from 5 am to 1 am on weekdays and from 6 am to midnight on Sundays and holidays.
  • When traveling with a pet from Seattle to Des Moines, your airline may have specific policies. Frontier allows passengers to add a pet to their reservation. Although there's no cap on the number of pets allowed in the cabin, Frontier allows one pet per passenger on board, put inside a pet carrier. Note that the pet carrier needs to be no more than 8 x14 x 8 inches in size.
  • You can book your minor for unaccompanied minor services for a flight from Seattle to Des Moines. United, American, and Frontier Airlines have this service which ensures the safety and comfort of young travelers. Trained staff escorts the children through security checks and assists them during boarding, connecting flights, and arrival procedures.
  • To fly eco-friendly, choose an airline that is committed to reducing carbon emissions and implementing eco-friendly initiatives. Frontier and Delta are the eco-friendly airlines on this route that actively participate in sustainable practices to reduce the carbon footprint associated with the flight route.
  • With a flight of over 6 hours, you want to consider a layover so as to break up the fight and enjoy exploring the layover point. Common layover cities for this route include Atlanta Hartsfield-Jackson (ATL) for a flight with Delta and Chicago O'Hare Intl (ORD) with United Airlines, American Airlines, or Alaska Airlines. Also, American Airlines has an alternative layover at Dallas/Fort Worth (DFW).

More options for your flight from Seattle to Des Moines

Complete your trip to Des Moines with a hotel stay or car rental