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Cheap Flights from Des Moines to Seattle, WA, United States - DSM to SEA

Popular flights from Des Moines to Seattle

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
May 10, 2016 May 14, 2016 $326
American Airlines
Departure Date Return Date Lowest Price
May 9, 2016 May 14, 2016 $294
May 9, 2016 May 16, 2016 $294
May 9, 2016 May 20, 2016 $294
May 10, 2016 May 14, 2016 $294
May 17, 2016 May 22, 2016 $294
United Airlines
Departure Date Return Date Lowest Price
Jun 3, 2016 Jun 7, 2016 $314

How Much Does it Cost to Fly from Des Moines to Seattle (DSM to SEA)?

We have collected flight cost data from across the web for travel from Des Moines to Seattle, and have found the average flight price for this trip to be $330.

When Can I Buy the Cheapest Flight from Des Moines to Seattle (DSM to SEA)?

Airlines can adjust prices for plane tickets from Des Moines to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Des Moines to Seattle

The chart below shows up-to-date information regarding the cheapest days to fly from Des Moines to Seattle.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$294 $294 $294 $352 $314 $352 $412

Lowest Fares Chart By Month from Des Moines to Seattle

The chart below shows the lowest fare by month when flying from Des Moines to Seattle.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Des Moines Seattle American 5/9/16 5/14/16 1 $294
June Des Moines Seattle United 6/3/16 6/7/16 1 $314
July Des Moines Seattle American 7/13/16 7/20/16 1 $373
August Des Moines Seattle United 8/24/16 8/30/16 1 $346
September Des Moines Seattle United 9/14/16 9/21/16 1 $346
October Des Moines Seattle United 10/22/16 10/29/16 1 $346
December Des Moines Seattle United 12/21/16 12/27/16 1 $492
March Des Moines Seattle American 3/13/17 3/18/17 1 $432

Round Trip vs One Way Flights from Des Moines to Seattle (DSM to SEA)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Des Moines to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Des Moines to Seattle is $207.

The average price for round trip flights from Des Moines to Seattle is $377.

Des Moines to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Des Moines to Seattle?
Answer: Chicago, IL

Airlines Flying from Des Moines to Seattle (DSM to SEA)

Below are the different airlines that fly from Des Moines to Seattle with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Des Moines to Seattle.

Des Moines to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHX X X X X X X X
Delta ATL X X X X X X X
United ORD X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Des Moines and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Des Moines - DSM

FlightsAirlineLowest Price
Des Moines to Portland American, Alaska, Frontier, United $224

Cheap International Flights from Des Moines - DSM

FlightsAirlineLowest Price
Des Moines to Vancouver American, Air Canada, Alaska, Allegiant, United, WestJet $336

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
Kansas City to Seattle American, Alaska, Frontier, Spirit, United $260
Omaha to Seattle American, Alaska, Frontier, United $250
Cedar Rapids to Seattle American, Alaska, United $354
Moline to Seattle American, Alaska, United $314
Lincoln to Seattle Alaska, United $325
Rochester to Seattle American $435
Dubuque to Seattle American $425
Sioux City to Seattle American $388
Kansas City to Portland American, Alaska, Frontier, United $244
Omaha to Portland American, Alaska, Frontier, United $274
Cedar Rapids to Portland American, Alaska, Frontier, United $414
Kansas City to Bellingham American, Alaska, United $362
Moline to Portland American, Alaska, United $372
Kansas City to Las Vegas American, Alaska, Frontier, Spirit, United $81
Kansas City to Chicago American, Alaska, Frontier, United $88
Omaha to Los Angeles American, Alaska, Frontier, United $192
Omaha to Las Vegas American, Alaska, Frontier, United $255
Lincoln to Portland Alaska, United $452
Kansas City to Denver Frontier, United $98
Omaha to Chicago American, United $206
Dubuque to Portland American $465
Omaha to Denver American, Frontier, United $104

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Kansas City to Vancouver American, Air Canada, Alaska, United, WestJet $338
Omaha to Vancouver American, Air Canada, Alaska, United, WestJet $396
Kansas City to Victoria American, Air Canada, Alaska, United, WestJet $296
Cedar Rapids to Vancouver American, Air Canada, Alaska, United, WestJet $334
Moline to Vancouver American, Air Canada, Alaska, United, WestJet $349
Rochester to Vancouver American, United, WestJet $957
Cheap Flights from Des Moines to Seattle, WA, United States, from $294 Round trip from DSM to SEA