CA $255 Cheap Flights from Des Moines (DSM) to Seattle (SEA)

Popular airlines from Des Moines International Airport (DSM) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Des Moines (DSM) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $255 for one-way flights and CA $592 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
Alaska Airlines
Delta

Frequently asked questions

How much is a flight from DSM to SEA?
If you're planning on travelling between DSM and Sea-Tac Airport, round-trip journeys start from CA $592. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Des Moines Intl. Airport (DSM) to SEA?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Des Moines Intl. Airport to SEA that have flexible change policies?
Flights from DSM to Seattle - Tacoma Intl. Airport (SEA) offering flexible change policies are available with many carriers. Simply use our "No change fees" filter when searching. You'll only need to cover the difference in ticket price, with no added fees to worry about.
How many hours is the flight from Des Moines Intl. Airport (DSM) to SEA?
Lasting around 6 hours and 51 minutes, the flight between DSM and Sea-Tac Airport is a great opportunity to do some last-minute planning. Why not use the time to fine tune your itinerary for SeaTac?
How far is the flight from DSM to Sea-Tac Airport?
You'll be cruising at altitude for a while, as the flight distance between DSM and Seattle - Tacoma Intl. Airport (SEA) is 2,400 kilometres. Create a playlist of your favourite songs before leaving home to keep yourself entertained during the journey.
Which airlines fly direct from Des Moines Intl. Airport (DSM) to Sea-Tac Airport?
If you want to travel straight from DSM to Seattle - Tacoma Intl. Airport (SEA), you'll have to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are DSM to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so it's no sure thing. While last-minute flight deals between Des Moines Intl. Airport and SEA are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers release their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best bargains around, so keep checking and be ready to grab your seat when the fares dip.

Travel information

Origin airport
Des Moines Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
CA $592
Distance
2337 km

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