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

Cheap Flights from Des Moines to Seattle

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Cheap Flights from Des Moines to Seattle starting at NZD 180

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
Round-trip

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

Cheapest 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 lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Des Moines to Seattle

Which airline provides the cheapest flights from Des Moines to Seattle? Discover the option that best suits your travel needs before embarking on your journey.

Allegiant Air

From NZD 180

Frontier Airlines

From NZD 213

Delta Air Lines

From NZD 288

Southwest Airlines

From NZD 312

American Airlines

From NZD 314

United Airlines

From NZD 350

Alaska Airlines

From NZD 412

Find more flights and airlines

Alternative Routes from Des Moines to Seattle

There are various non-direct routes from Des Moines to Seattle which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

Cheapest
DSM
15:35
19h 22m
1 transfer
SEA
08:57
Des Moines International Airport - Seattle-Tacoma International Airport
Sun, Jan 12Allegiant Air
NZD 180
DSM
15:35
19h 22m
1 transfer
SEA
08:57
Des Moines International Airport - Seattle-Tacoma International Airport
Sun, Jan 12Allegiant Air
NZD 180
Find More Flights

Frequently Asked Questions

When to buy 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 is a flight from Des Moines (DSM) to Seattle (SEA) cost?
According to Trip.com's data, the lowest price is around NZD 725.
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?
There are 3 airports near Seattle: Seattle-Tacoma International Airport, King County (Boeing Field) International Airport and Lake Union Sea Plane Base.

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.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from Des Moines to Seattle

Cheapest direct flight price	NZD 180
Off-season for travel	November
Peak season for travel	March
Flight distance	2,350.16km
Popular airline	American Airlines