DSM - SEA

$125 Find Cheap Flights from Des Moines to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$356
Typical prices: $424-$576
American Airlines
Mon 10/8Sun 10/14
DSM - SEA • 1 stop
Cheapest one-way
$125
Typical prices: $214-$365
American Airlines
Sat 10/13
DSM - SEA • 1 stop
Nonstop flights
There are currently no direct flights between Des Moines and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $480 (round-trip)
Shortest trip • 6h 25m (one-way)
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Insights
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Flight Deals

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

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

Recent round-trip flight deals from Des Moines to Seattle

Thu, Oct 8 - Wed, Oct 14
American Airlines Logo
7:31 pm - 12:36 amDSM  Des Moines-SEA Seattle/Tacoma Intl
7h 05m1 stop Chicago O'Hare Intl
American Airlines Logo
2:26 pm - 11:07 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
6h 41m1 stop Dallas/Fort Worth
$356American Airlines
Thu, Oct 8 - Wed, Oct 14
American Airlines Logo
7:31 pm - 12:36 amDSM  Des Moines-SEA Seattle/Tacoma Intl
7h 05m1 stop Chicago O'Hare Intl
American Airlines Logo
7:30 am - 7:00 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
9h 30m1 stop Dallas/Fort Worth
$356American Airlines
Mon, Oct 12 - Tue, Oct 20
Multiple Airlines Logo
8:25 pm - 3:12 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
20h 47m1 stop Denver Intl
Multiple Airlines Logo
4:27 pm - 1:52 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
19h 25m2 stops Denver Intl Las Vegas Harry Reid Intl
$357Multiple Airlines
Wed, Jan 6 - Sun, Jan 10
Southwest Logo
6:55 am - 4:05 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
11h 10m2 stops Denver Intl San Jose
Southwest Logo
10:45 am - 9:35 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
8h 50m1 stop Chicago Midway
$358Southwest
Tue, Oct 13 - Sat, Oct 17
Southwest Logo
7:05 am - 2:55 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
9h 50m2 stops Denver Intl Oakland
Southwest Logo
6:30 am - 5:15 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
8h 45m1 stop Las Vegas Harry Reid Intl
$358Southwest
Mon, Oct 12 - Thu, Oct 15
Multiple Airlines Logo
8:25 pm - 6:45 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
24h 20m2 stops Denver Intl Los Angeles
Multiple Airlines Logo
9:16 pm - 10:57 amSEA  Seattle/Tacoma Intl-DSM Des Moines
11h 41m1 stop Las Vegas Harry Reid Intl
$359Multiple Airlines
Tue, Oct 6 - Mon, Oct 12
United Airlines Logo
1:27 pm - 9:01 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
9h 34m2 stops Denver Intl San Francisco
United Airlines Logo
11:13 pm - 10:31 amSEA  Seattle/Tacoma Intl-DSM Des Moines
9h 18m1 stop Chicago O'Hare Intl
$361United Airlines
Wed, Oct 7 - Mon, Oct 12
United Airlines Logo
5:45 am - 3:50 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
12h 05m2 stops Denver Intl Los Angeles
United Airlines Logo
11:13 pm - 10:31 amSEA  Seattle/Tacoma Intl-DSM Des Moines
9h 18m1 stop Chicago O'Hare Intl
$361United Airlines
Tue, Oct 13 - Sun, Oct 18
Delta Logo
6:00 am - 2:45 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
10h 45m1 stop Detroit Metropolitan Wayne County
Delta Logo
11:50 pm - 10:11 amSEA  Seattle/Tacoma Intl-DSM Des Moines
8h 21m1 stop Minneapolis St Paul
$363Delta
Sun, Oct 25 - Wed, Oct 28
Delta Logo
6:55 am - 10:59 amDSM  Des Moines-SEA Seattle/Tacoma Intl
6h 04m1 stop Minneapolis St Paul
Delta Logo
11:50 pm - 10:11 amSEA  Seattle/Tacoma Intl-DSM Des Moines
8h 21m1 stop Minneapolis St Paul
$363Delta
Booking Insights

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

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

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

Round-trip flights from Des Moines to Seattle start at $356. Prices are below average for this route right now, with typical round-trip fares ranging from $424 to $576. The lowest price found in the past 5 days was $356 on American Airlines.

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

Wednesday is the cheapest day of the week to fly from Des Moines to Seattle, it is 13% cheaper than the average day. Monday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•August is the cheapest month to fly from Des Moines to Seattle at $446 round-trip.
•June ($572) and January ($550) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 28% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Des Moines to Seattle the cheapest?

Flights from Des Moines to Seattle are cheapest 19 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Des Moines to Seattle flights

Low season

February

Cheapest flight

$125
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from Des Moines to Seattle

When to book flights from Des Moines to Seattle

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

Your Des Moines to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What are the ticket types available on Southwest Airlines?

    The airline offers four fare choices: Business Select, Anytime, Wanna Get Away+, and Wanna Get Away. Among these options, Business Select is the most extensive, providing numerous advantages. These perks encompass a refundable ticket that remains valid if you cancel your booking at least 10 minutes before the scheduled departure. Moreover, Business Select travelers benefit from priority boarding within the A1-A15 group and are treated to a complimentary premium beverage.

  • What is one of the most sustainable airlines on this trip?

    United Airlines is firmly committed to being an environmentally sustainable and socially responsible airline, and this commitment is deeply rooted in its strategic approach and fundamental values. Their ambitious goal is to eliminate greenhouse gas emissions by 2050 without relying solely on traditional carbon offsets. As part of their intermediate target, they aim to decrease carbon intensity by 50% by 2035, measured against the levels recorded in 2019.

  • Is there an airline on this route that offers special meals?

    Delta Air Lines offers an array of meal choices designed to cater to specific dietary requirements. These alternatives encompass vegetarian, diabetic, low-sodium, and low-cholesterol meals. To ensure these options are available, travelers are advised to place their special meal request at least 24 hours before departure. Passengers should also let gate staff and flight attendants on board the aircraft know they have ordered a special meal to ensure delivery.

  • Is there an airline on this route that has a service for kids flying solo?

    United Airlines provides a specialized service for children aged 5 to 14. When children avail of this service, they receive a wristband at the gate, signifying their status as valued travelers. Throughout the flight, the airline's staff takes extra care to ensure their well-being until they disembark at the destination. The team provides a smooth transition upon arrival by handing them over to the appropriate parents or guardians.

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

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

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

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

    • Economy Class
    • First Class

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

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

    • Denver Intl (DEN) - 62% of one-stop connections
    • Minneapolis St Paul (MSP) - 13% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 13% of one-stop connections
    • Dallas/Fort Worth (DFW) - 6% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 22% on the Des Moines to Seattle route. Wednesday is the cheapest departure day at $433 round-trip on average, while Monday is the most expensive at $549, a difference of $116. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 44% above the route average of $495. Book 19 weeks before departure for the lowest fares.

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

    A nonstop flight from Des Moines to Seattle takes 0h 00m, covering 1,460 miles.

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

    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.

  • Have flight prices from Des Moines to Seattle 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 $356 to $2,065. That means the highest observed fare was about 6x higher than the lowest one.

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

    One-way fares from Des Moines to Seattle are currently lower than usual. Average one-way flight prices are about $130, which is 54% below the typical average for this route.

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

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 25m, compared with 6h 31m via Minneapolis St Paul (MSP) and 7h 23m via Phoenix Sky Harbor Intl (PHX).

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

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

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

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

    Round-trip flights from Des Moines to Seattle range from $424 to $576, with an average of $495 over the past 12 months. Anything below $424 counts as a good deal.

Your guide to booking Des Moines to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $433 - about $116 less than Monday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 43% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Des Moines to Seattle trip for August. Fares historically average $446 round-trip in that month - typically $126 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
  • Since there are no direct flights that you can take on this route, some of the layovers you should expect include Denver International Airport (DEN), Phoenix Sky Harbor International Airport (PHX), and Dallas Fort Worth International Airport (DFW).
  • If you are looking for an easy way to get to the center of Seattle after your flight to Seattle Tacoma International Airport (SEA), consider that the Sound Transit Line 1 train can take you to the International District/Chinatown Station in about 30 minutes.
  • When traveling with American Airlines, remember that your carry-on bag should not exceed dimensions of 22 x 14 x 9 inches and your personal item should not exceed dimensions of 18 x 14 x 8 inches with no weight limit on either bag.
  • When flying with United Airlines and intending to check luggage, remember that each bag's dimensions must not exceed 30 x 20 x 12 inches and its weight should not exceed 50 lb. However, the weight limit for travelers in First or Business Classes is extended to 70 lb.
  • Delta Air Lines generally permits bicycles as part of your checked baggage allowance, but be aware that bikes exceeding 50 lb, including their carrying case, will incur an excess weight fee.

More options for your flight from Des Moines to Seattle

Complete your trip to Seattle with a hotel stay or car rental