NT$7,187 Cheap Flights from Seattle (SEA) to Des Moines (DSM)

View NT$7,187 flight on Sat, 2026/5/23Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 45% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle to Des Moines (SEA-DSM)

Prices were available within the past 7 days and start at NT$7,187 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from SEA to Des Moines Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between SEA and Des Moines Intl. Airport (DSM) was . Fares this cheap don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Des Moines Intl. Airport?
We understand that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Des Moines Intl. Airport (DSM) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Des Moines Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to Des Moines Intl. Airport (DSM)?
It's around 2,400 kilometers from Sea-Tac Airport to Des Moines Intl. Airport (DSM), so expect to be flying for a while. Keep yourself entertained with things like a magazine or a gripping book.
Which airlines fly direct from SEA to Des Moines Intl. Airport (DSM)?
Flying directly between Sea-Tac Airport and DSM isn't possible at this time. However, you'll still be able to find a flight to Des Moines with at least one stop.
Are Sea-Tac Airport to DSM flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute deals between Seattle - Tacoma Intl. Airport (SEA) and Des Moines Intl. Airport (DSM) are possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers release their prices up to 12 months before the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to pounce when the fares dip.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Des Moines Intl.
Distance
2337 km

Explore a world of travel with Expedia

*Available to Expedia members.