SEA - DSM

$95 Find Cheap Flights from Seattle to Des Moines - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Des Moines departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$173
Typical prices: $345-$473
Frontier
Thu 10/8Mon 10/12
SEA - DSM • 1 stop
Cheapest one-way
$95
Typical prices: $182-$287
Frontier
Thu 9/10
SEA - DSM • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Seattle and Des Moines. You'll need at least 1 connection.
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Top layover airports
Cheapest • Avg $496 (round-trip)
Shortest trip • 5h 52m (one-way)
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When to book
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 52% compared to booking last minute.
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When to travel
Cheapest • 25% price drop
Most popular
Good to know
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Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Des Moines that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Des Moines

Thu, Oct 8 - Mon, Oct 12
Frontier Logo
7:41 pm - 1:18 pm
SEA
-
DSM
15h 37m
1 stop
Frontier Logo
2:31 pm - 9:51 am
DSM
-
SEA
21h 20m
1 stop
$173Frontier
Wed, Aug 19 - Mon, Aug 24
Multiple Airlines Logo
8:53 pm - 9:00 pm
SEA
-
DSM
22h 07m
1 stop
Multiple Airlines Logo
2:19 pm - 9:19 am
DSM
-
SEA
21h 00m
1 stop
$177Multiple Airlines
Thu, Oct 8 - Mon, Oct 12
Multiple Airlines Logo
9:16 pm - 10:57 am
SEA
-
DSM
11h 41m
1 stop
Multiple Airlines Logo
2:31 pm - 9:51 am
DSM
-
SEA
21h 20m
1 stop
$188Multiple Airlines
Thu, Sep 10 - Sun, Sep 13
Multiple Airlines Logo
9:16 pm - 8:41 pm
SEA
-
DSM
21h 25m
1 stop
Multiple Airlines Logo
9:56 pm - 10:00 am
DSM
-
SEA
14h 04m
1 stop
$197Multiple Airlines
Thu, Sep 10 - Sun, Sep 13
Multiple Airlines Logo
7:41 pm - 1:56 pm
SEA
-
DSM
16h 15m
1 stop
Multiple Airlines Logo
9:56 pm - 10:00 am
DSM
-
SEA
14h 04m
1 stop
$205Multiple Airlines
Wed, Aug 19 - Mon, Aug 24
Multiple Airlines Logo
2:37 pm - 1:05 pm
SEA
-
DSM
20h 28m
2 stops
Multiple Airlines Logo
2:19 pm - 9:19 am
DSM
-
SEA
21h 00m
1 stop
$222Multiple Airlines
Thu, Oct 8 - Mon, Oct 12
Multiple Airlines Logo
9:16 pm - 10:57 am
SEA
-
DSM
11h 41m
1 stop
Multiple Airlines Logo
2:31 pm - 9:51 am
DSM
-
SEA
21h 20m
1 stop
$223Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
9:16 pm - 9:06 pm
SEA
-
DSM
21h 50m
1 stop
Multiple Airlines Logo
2:42 pm - 10:00 am
DSM
-
SEA
21h 18m
1 stop
$230Multiple Airlines
Thu, Oct 8 - Mon, Oct 12
Frontier Logo
7:41 pm - 1:18 pm
SEA
-
DSM
15h 37m
1 stop
Frontier Logo
2:31 pm - 10:00 am
DSM
-
SEA
21h 29m
2 stops
$231Frontier
Thu, Sep 10 - Sun, Sep 13
Multiple Airlines Logo
7:41 pm - 1:56 pm
SEA
-
DSM
16h 15m
1 stop
Multiple Airlines Logo
9:56 pm - 9:51 am
DSM
-
SEA
13h 55m
2 stops
$238Multiple Airlines
Booking Insights

KAYAK's insights & trends for Seattle to Des Moines flights

Get data-powered insights and trends into flights from Seattle to Des Moines to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Des Moines departing in October.

What is the cheapest month to fly from Seattle to Des Moines?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Seattle to Des Moines, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Seattle to Des Moines is October, where tickets cost $370 (return) on average. On the other hand, the most expensive months are December and May, where the average cost of round-trip tickets is $645 and $557 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Seattle to Des Moines, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Seattle to Des Moines, you should book around 2 weeks before departure, which saves you about 52% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Good to know

Low seasonJanuary
Cheapest flight$95
Best time to beat the crowds but there is an average 4% increase in price.
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Des Moines

  • 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.

  • What is the cheapest flight from Seattle to Des Moines?

    In the last 5 days, the lowest price for a flight from Seattle to Des Moines was $95 for a one-way ticket and $173 for a round-trip.

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

    No, a passport isn't needed to fly from Seattle to Des Moines. However, local authorities might ask for an official ID.

  • Which aircraft models fly most regularly from Seattle to Des Moines?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Seattle to Des Moines?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Seattle and Des Moines, with SkyTeam being the most commonly used for this route.

  • What is the most popular layover when flying to Des Moines from Seattle?

    Denver is the most popular layover city among KAYAK users traveling from Seattle to Des Moines.

  • Which is the best airline for flights from Seattle to Des Moines, Southwest or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from Seattle to Des Moines are Southwest and Alaska Airlines. With an average price for the route of $447 and an overall rating of 7.9, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $599 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from Seattle to Des Moines?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Des Moines.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Des Moines?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Des Moines from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Des Moines?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Des Moines with an airline and back to Seattle with another airline. Booking your flights between Seattle and DSM can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Des Moines?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Des Moines from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Seattle to Des Moines

  • 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).

Everything you need to know for your flight from Seattle to Des Moines

Information on your arrival and departure airports