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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

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