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Flights from Des Moines to Seattle
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Flights from Des Moines to Seattle Starting at £82

Discover our range of affordable one-way and round-trip flights from Des Moines to Seattle and kick-start your next adventure today!

  • One way
  • Round-trip
      • DSM15:35
        19h 22m
        1 stop
        SEA08:57
        Sun, Jan 12|Des Moines - Seattle|Allegiant Air
        £82£187
        56% OFF
        56% OFF
        £187£82

        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 £82 including taxes and charges.

      • DSM06:30
        9h 54m
        1 stop
        SEA14:24
        Wed, Feb 12|Des Moines - Seattle|Delta Air Lines
        £131£187
        30% OFF
        30% OFF
        £187£131

        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 £131 including taxes and charges.

      • DSM06:30
        9h 54m
        1 stop
        SEA14:24
        Thu, Jan 23|Des Moines - Seattle|Delta Air Lines
        £134£187
        28% OFF
        28% OFF
        £187£134

        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 £134 including taxes and charges.

      • DSM15:00
        7h 47m
        1 stop
        SEA20:47
        Sun, Jan 19|Des Moines - Seattle|Delta Air Lines
        £136
        £136

        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 £136 including taxes and charges.

      • DSM15:00
        7h 47m
        1 stop
        SEA20:47
        Sat, Feb 15|Des Moines - Seattle|Delta Air Lines
        £137
        £137

        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 £137 including taxes and charges.

      • DSM12:15
        6h 39m
        1 stop
        SEA16:54
        Tue, Jan 21|Des Moines - Seattle|Delta Air Lines
        £139
        £139

        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 £139 including taxes and charges.

      • DSM08:30
        6h 20m
        1 stop
        SEA12:50
        Wed, Feb 5|Des Moines - Seattle|Southwest Airlines
        £142
        £142

        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 £142 including taxes and charges.

      • DSM14:06
        9h 12m
        1 stop
        SEA21:18
        Wed, Feb 5|Des Moines - Seattle|American Airlines
        £143
        £143

        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 £143 including taxes and charges.

      • DSM08:30
        6h 20m
        1 stop
        SEA12:50
        Tue, Jan 21|Des Moines - Seattle|Southwest Airlines
        £146
        £146

        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 £146 including taxes and charges.

      • DSM15:00
        7h 47m
        1 stop
        SEA20:47
        Sat, Mar 1|Des Moines - Seattle|Delta Air Lines
        £154
        £154

        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 £154 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.

Find the best time to fly from Des Moines to Seattle

These price trend charts carefully monitor and predict how flight prices from Des Moines to Seattle will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

Airlines Flying from Des Moines to Seattle

We have a range of prices from different airlines providing flights from Des Moines to Seattle. Check below for the journey which best suits your travel needs.

Allegiant Air
From £82
Frontier Airlines
From £97
Delta Air Lines
From £131
Southwest Airlines
From £142
American Airlines
From £143
United Airlines
From £159
Alaska Airlines
From £187

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
    £82
  • Allegiant Air
    DSM
    15:35
    19h 22m
    1 transfer
    SEA
    08:57
    Des Moines International Airport - Seattle-Tacoma International Airport
    Sun, Jan 12Allegiant Air
    £82
    Find More Flights

FAQ

  • When are flight tickets 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 cheapest 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 £329.

  • 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

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 price£82
Off-season travel monthNovember
Peak season for travelMarch
Flight distance2,350.16km
Popular airlineAmerican Airlines

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