DSM - SEA

$153 Find Cheap Flights from Des Moines to Seattle - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$305
Typical prices: $424-$575
American Airlines
Sat 12/1Wed 12/5
DSM - SEA • 1 stop
Cheapest one-way
$153
Typical prices: $220-$364
Delta
Sat 12/8
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.
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When to book
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 53% 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 $478 (round-trip)
Shortest trip • 6h 26m (one-way)
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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

Tue, Dec 1 - Sat, Dec 5
American Airlines Logo
7:24 pm - 12:42 amDSM  Des Moines-SEA Seattle/Tacoma Intl
7h 18m1 stop Chicago O'Hare Intl
American Airlines Logo
11:39 pm - 8:52 amSEA  Seattle/Tacoma Intl-DSM Des Moines
7h 13m1 stop Chicago O'Hare Intl
$305American Airlines
Fri, Dec 4 - Tue, Dec 8
American Airlines Logo
9:23 am - 3:58 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
8h 35m1 stop Chicago O'Hare Intl
American Airlines Logo
11:39 pm - 8:53 amSEA  Seattle/Tacoma Intl-DSM Des Moines
7h 14m1 stop Chicago O'Hare Intl
$325American Airlines
Fri, Dec 4 - Tue, Dec 8
Southwest Logo
3:25 pm - 11:35 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
10h 10m1 stop Chicago Midway
Southwest Logo
8:05 am - 8:50 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
10h 45m2 stops San Jose Denver Intl
$330Southwest
Fri, Nov 20 - Sat, Nov 21
United Airlines Logo
5:30 am - 9:47 amDSM  Des Moines-SEA Seattle/Tacoma Intl
6h 17m1 stop Denver Intl
United Airlines Logo
3:49 pm - 11:42 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
5h 53m1 stop Denver Intl
$338United Airlines
Fri, Nov 20 - Sat, Nov 21
United Airlines Logo
5:30 am - 9:47 amDSM  Des Moines-SEA Seattle/Tacoma Intl
6h 17m1 stop Denver Intl
United Airlines Logo
12:20 pm - 11:42 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
9h 22m2 stops Los Angeles Denver Intl
$343United Airlines
Tue, Feb 16 - Sat, Feb 20
Delta Logo
6:35 am - 10:42 amDSM  Des Moines-SEA Seattle/Tacoma Intl
6h 07m1 stop Minneapolis St Paul
Delta Logo
12:06 pm - 9:13 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
7h 07m1 stop Minneapolis St Paul
$355Delta
Sat, Feb 20 - Tue, Feb 23
Delta Logo
10:50 am - 4:50 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
8h 00m1 stop Minneapolis St Paul
Delta Logo
8:25 am - 4:08 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
5h 43m1 stop Minneapolis St Paul
$355Delta
Mon, Feb 8 - Mon, Feb 22
Southwest Logo
6:30 am - 2:00 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
9h 30m2 stops Denver Intl Oakland
Southwest Logo
5:30 am - 1:10 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
5h 40m1 stop Denver Intl
$360Southwest
Fri, Jan 8 - Mon, Jan 11
Multiple Airlines Logo
1:57 pm - 9:24 amDSM  Des Moines-SEA Seattle/Tacoma Intl
21h 27m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:29 am - 9:01 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
8h 32m1 stop Las Vegas Harry Reid Intl
$366Multiple Airlines
Thu, Feb 18 - Wed, Feb 24
Frontier Logo
8:26 pm - 3:14 pmDSM  Des Moines-SEA Seattle/Tacoma Intl
20h 48m1 stop Denver Intl
Frontier Logo
4:29 pm - 7:31 pmSEA  Seattle/Tacoma Intl-DSM Des Moines
25h 02m1 stop Denver Intl
$375Frontier
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 with more confidence.

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

Round-trip flights from Des Moines to Seattle typically range from $424 to $575. 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 Des Moines to Seattle?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Des Moines to Seattle. It’s 11% cheaper than the average day, while Monday is the most expensive, with prices 10% higher.

What’s 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 flights 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 53% 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

$153
Beat the crowds with an average 73% drop in travelers.
The most popular month to fly with an average 53% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Economy Class
    • Business Class
    • First Class

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

    A nonstop flight from Des Moines to Seattle takes 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.

  • 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 $575, with an average of $496 over the past 12 months. Anything below $424 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 61% above the $496 route average. Book 19 weeks before departure for the lowest fares.

  • 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 $325 to $1,672. That means the highest observed fare was about 5x 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 $228, which is 20% below the typical average for this route.

  • 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 averaging $61 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

  • 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).

  • 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) - 65% of one-stop connections
    • Minneapolis St Paul (MSP) - 13% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 10% of one-stop connections
    • Dallas/Fort Worth (DFW) - 6% of one-stop connections

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

    Yes. Flexible dates can save you up to 20% on flights from Des Moines to Seattle. Wednesday is the cheapest departure day at $442 round-trip on average, while Monday is the most expensive at $549, a difference of $107.

    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 Des Moines to Seattle?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 26m, compared with 6h 35m 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 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.

  • 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.

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 are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $442, about $107 less than Monday fares (19% 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 53% 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.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • 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