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Cheap Flight Deals from Des Moines to Seattle

Whether you’re going for a one-way or round-trip to Seattle, we’ve got you covered! Check out these different flight options from Des Moines below.

  • One way
  • Return
      • DSM15:35
        19h 22m
        1 stop
        SEA08:57
        Sun, Jan 12|Des Moines - Seattle|Allegiant Air
        AU$ 163AU$ 371
        56% OFF
        56% OFF
        AU$ 371AU$ 163

        Choose Allegiant Air flights from Des Moines to Seattle. The one-way connecting flight with Allegiant Air departs from Des Moines International Airport on Sun, Jan 12, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$ 163 including taxes and charges.

      • DSM06:30
        9h 54m
        1 stop
        SEA14:24
        Wed, Feb 12|Des Moines - Seattle|Delta Air Lines
        AU$ 259AU$ 371
        30% OFF
        30% OFF
        AU$ 371AU$ 259

        Choose Delta Air Lines flights from Des Moines to Seattle. The one-way connecting flight with Delta Air Lines departs from Des Moines International Airport on Wed, Feb 12, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$ 259 including taxes and charges.

      • DSM06:30
        9h 54m
        1 stop
        SEA14:24
        Thu, Jan 23|Des Moines - Seattle|Delta Air Lines
        AU$ 266AU$ 371
        28% OFF
        28% OFF
        AU$ 371AU$ 266

        Choose Delta Air Lines flights from Des Moines to Seattle. The one-way connecting flight with Delta Air Lines departs from Des Moines International Airport on Thu, Jan 23, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$ 266 including taxes and charges.

      • DSM15:00
        7h 47m
        1 stop
        SEA20:47
        Sun, Jan 19|Des Moines - Seattle|Delta Air Lines
        AU$ 270
        AU$ 270

        Choose Delta Air Lines flights from Des Moines to Seattle. The one-way connecting flight with Delta Air Lines departs from Des Moines International Airport on Sun, Jan 19, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$ 270 including taxes and charges.

      • DSM15:00
        7h 47m
        1 stop
        SEA20:47
        Sat, Feb 15|Des Moines - Seattle|Delta Air Lines
        AU$ 272
        AU$ 272

        Choose Delta Air Lines flights from Des Moines to Seattle. The one-way connecting flight with Delta Air Lines departs from Des Moines International Airport on Sat, Feb 15, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$ 272 including taxes and charges.

      • DSM12:15
        6h 39m
        1 stop
        SEA16:54
        Tue, Jan 21|Des Moines - Seattle|Delta Air Lines
        AU$ 275
        AU$ 275

        Choose Delta Air Lines flights from Des Moines to Seattle. The one-way connecting flight with Delta Air Lines departs from Des Moines International Airport on Tue, Jan 21, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$ 275 including taxes and charges.

      • DSM08:30
        6h 20m
        1 stop
        SEA12:50
        Wed, Feb 5|Des Moines - Seattle|Southwest Airlines
        AU$ 282
        AU$ 282

        Choose Southwest Airlines flights from Des Moines to Seattle. The one-way connecting flight with Southwest Airlines departs from Des Moines International Airport on Wed, Feb 5, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$ 282 including taxes and charges.

      • DSM14:06
        9h 12m
        1 stop
        SEA21:18
        Wed, Feb 5|Des Moines - Seattle|American Airlines
        AU$ 283
        AU$ 283

        Choose American Airlines flights from Des Moines to Seattle. The one-way connecting flight with American Airlines departs from Des Moines International Airport on Wed, Feb 5, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$ 283 including taxes and charges.

      • DSM08:30
        6h 20m
        1 stop
        SEA12:50
        Tue, Jan 21|Des Moines - Seattle|Southwest Airlines
        AU$ 290
        AU$ 290

        Choose Southwest Airlines flights from Des Moines to Seattle. The one-way connecting flight with Southwest Airlines departs from Des Moines International Airport on Tue, Jan 21, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$ 290 including taxes and charges.

      • DSM15:00
        7h 47m
        1 stop
        SEA20:47
        Sat, Mar 1|Des Moines - Seattle|Delta Air Lines
        AU$ 305
        AU$ 305

        Choose Delta Air Lines flights from Des Moines to Seattle. The one-way connecting flight with Delta Air Lines departs from Des Moines International Airport on Sat, Mar 1, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$ 305 including taxes and charges.

      • DSM01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Sun, Jan 19|Des Moines - Seattle|Allegiant Air
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Best Time to Book Flights from Des Moines to Seattle

Explore the best time to buy affordable tickets to Seattle with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Top Airlines Flying from Des Moines to Seattle

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Des Moines to Seattle.

Allegiant Air
From AU$ 163
Frontier Airlines
From AU$ 192
Delta Air Lines
From AU$ 259
Southwest Airlines
From AU$ 282
American Airlines
From AU$ 283
United Airlines
From AU$ 316
Alaska Airlines
From AU$ 372

Find more flights and airlines

Alternative Routes from Des Moines to Seattle

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Seattle from Des Moines which could help you save money and time.

  • Cheapest
    Allegiant Air
    DSM
    15:35
    19h 22m
    1 transfer
    SEA
    08:57
    Des Moines International Airport - Seattle-Tacoma International Airport
    Sun, Jan 12Allegiant Air
    AU$ 163
  • Allegiant Air
    DSM
    15:35
    19h 22m
    1 transfer
    SEA
    08:57
    Des Moines International Airport - Seattle-Tacoma International Airport
    Sun, Jan 12Allegiant Air
    AU$ 163
    Find More Flights

FAQ

  • When are flight from Des Moines (DSM) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Des Moines to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Des Moines (DSM) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around AU$ 654.

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
    • The distance from Lake Union Sea Plane Base to downtown is about 2km, by taxi about 20 minutes.

  • How many airports in Seattle (SEA)?

How to find a cheap flight from Des Moines to Seattle

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Des Moines to Seattle

Cheapest direct flight priceAU$ 162
Off-season for travelNovember
Peak season for travelMarch
Flight distance2,350.16km
Popular airlineAmerican Airlines

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