Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Did you mean flights from Seattle to Des Moines?

Cheap Flights from Des Moines to Seattle, WA, United States - DSM to SEA Last modified: Jun 25, 2016 6:59 PM

Popular flights from Des Moines to Seattle Last modified: Jun 25, 2016 6:59 PM

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
Oct 19, 2016 Oct 26, 2016 $435
American Airlines
Departure Date Return Date Lowest Price
Sep 28, 2016 Oct 3, 2016 $304
Oct 13, 2016 Oct 18, 2016 $304
United Airlines
Departure Date Return Date Lowest Price
Aug 31, 2016 Sep 10, 2016 $304
Sep 19, 2016 Sep 24, 2016 $304

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 $345.

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
$304 $334 $304 $360 $360 $364 $384

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
June Des Moines Seattle United 6/27/16 7/4/16 2 $570
July Des Moines Seattle American 7/4/16 7/6/16 1 $364
August Des Moines Seattle United 8/31/16 9/10/16 1 $304
September Des Moines Seattle American 9/28/16 10/3/16 1 $304
October Des Moines Seattle American 10/13/16 10/18/16 1 $304
November Des Moines Seattle American 11/29/16 12/5/16 1 $458
December Des Moines Seattle United 12/20/16 12/27/16 1 $433
January Des Moines Seattle United 1/12/17 1/22/17 1 $413

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 $177.

The average price for round trip flights from Des Moines to Seattle is $401.

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) Number of flights searched: 118Last modified: Jun 25, 2016 6:59 PM

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
Southwest LAS 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 $372

Cheap International Flights from Des Moines - DSM

FlightsAirlineLowest Price
Des Moines to Vancouver American, Air Canada, Alaska, United, WestJet $323

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
Kansas City to Seattle American, Alaska, Frontier, Spirit, United $294
Omaha to Seattle American, Alaska, Frontier, United $279
Cedar Rapids to Seattle American, Alaska, United $324
Moline to Seattle American, Alaska, United $274
Lincoln to Seattle Alaska, United $267
Rochester to Seattle American $562
Dubuque to Seattle American Check Dates
Sioux City to Seattle American $435
Kansas City to Portland American, Alaska, Frontier, United $355
Omaha to Portland American, Alaska, Frontier, United $332
Cedar Rapids to Portland American, Alaska, Frontier, United $384
Kansas City to Bellingham American, Alaska, United $393
Moline to Portland American, Alaska, United $360
Kansas City to Las Vegas American, Alaska, Frontier, Spirit, United $115
Kansas City to Chicago American, Alaska, Frontier, United $77
Omaha to Los Angeles American, Alaska, Frontier, United $335
Omaha to Las Vegas American, Frontier, United $277
Lincoln to Portland American, Alaska, United $291
Kansas City to Denver Frontier, United $107
Omaha to Chicago American, United $256
Dubuque to Portland American $325
Omaha to Denver American, Frontier, United $117

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Kansas City to Vancouver American, Air Canada, Alaska, United, WestJet $315
Omaha to Vancouver American, Air Canada, Alaska, United, WestJet $398
Kansas City to Victoria American, Air Canada, Alaska, United, WestJet $292
Cedar Rapids to Vancouver American, Air Canada, Alaska, United, WestJet $344
Moline to Vancouver American, Air Canada, Alaska, United, WestJet $416
Rochester to Vancouver American, United, WestJet Check Dates
Cheap Flights from Des Moines to Seattle, WA, United States, from $304 Round trip from DSM to SEA