Cheap Flights from Des Moines, IA to Seattle, WA from $94

On Cheapflightsplus.com you will find 188 connecting flights from Des Moines to Seattle. You can compare airfare deals from 4 airlines and multiple travel sites from $94, book and save on cheap plane tickets and last minute offers. Also check out DSM-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Des Moines to Seattle Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $94 (one-way), $161 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Des Moines to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:00 — 10:39
05:00 — 06:30 AS4217 Alaska Airlines
Des Moines — Chicago
1h 30m stop
08:00 — 10:39 AS587 Alaska Airlines
Chicago — Seattle
7h 39m
including layover
Find flight
from$190
05:12 — 10:40
05:00 — 07:01 AS4133 Alaska Airlines
Des Moines — Dallas
1h 10m stop
09:00 — 11:23 AS365 Alaska Airlines
Dallas — Seattle
7h 28m
including layover
Find flight
from$170
06:00 — 09:57
06:00 — 07:04 UA4790 United Airlines
Des Moines — Denver
56m stop
08:00 — 09:57 UA2271 United Airlines
Denver — Seattle
5h 57m
including layover
Find flight
from$168
06:15 — 12:46
06:15 — 08:42 UA1982 United Airlines
Des Moines — Houston
1h 18m stop
10:00 — 12:46 UA1486 United Airlines
Houston — Seattle
8h 31m
including layover
Find flight
from$168
07:17 — 12:34
07:17 — 08:55 AS4028 Alaska Airlines
Des Moines — Chicago
1h 5m stop
10:00 — 12:34 AS329 Alaska Airlines
Chicago — Seattle
7h 17m
including layover
Find flight
from$180
07:29 — 12:34
07:29 — 09:00 AS4584 Alaska Airlines
Des Moines — Chicago
1h stop
10:00 — 12:34 AS329 Alaska Airlines
Chicago — Seattle
7h 5m
including layover
Find flight
from$170
08:00 — 15:32
08:00 — 09:32 UA1363 United Airlines
Des Moines — Chicago
3h 21m stop
13:40 — 16:20 UA1485 United Airlines
Chicago — Seattle
9h 32m
including layover
Find flight
from$201
09:00 — 15:35
09:00 — 10:29 AS4557 Alaska Airlines
Des Moines — Chicago
2h 32m stop
13:03 — 15:42 AS891 Alaska Airlines
Chicago — Seattle
8h 35m
including layover
Find flight
from$170
09:31 — 14:54
09:31 — 11:32 AS6596 Alaska Airlines
Des Moines — Dallas
1h 3m stop
13:00 — 15:15 AS543 Alaska Airlines
Dallas — Seattle
7h 23m
including layover
Find flight
from$170
10:03 — 15:42
10:03 — 11:31 AS6176 Alaska Airlines
Des Moines — Chicago
1h 32m stop
13:03 — 15:42 AS891 Alaska Airlines
Chicago — Seattle
7h 39m
including layover
Find flight
from$216
10:03 — 17:49
10:03 — 11:31 AS6176 Alaska Airlines
Des Moines — Chicago
3h 38m stop
15:09 — 17:49 AS407 Alaska Airlines
Chicago — Seattle
9h 46m
including layover
Find flight
from$216
11:35 — 15:31
11:35 — 12:36 UA5711 United Airlines
Des Moines — Denver
59m stop
13:56 — 15:52 UA594 United Airlines
Denver — Seattle
5h 56m
including layover
Find flight
from$168
11:35 — 18:49
11:12 — 12:40 UA2306 United Airlines
Des Moines — Chicago
3h 1m stop
16:10 — 18:53 UA2278 United Airlines
Chicago — Seattle
9h 14m
including layover
Find flight
from$168
13:10 — 18:49
13:10 — 14:47 UA3489 United Airlines
Des Moines — Chicago
1h 23m stop
16:10 — 18:49 UA2278 United Airlines
Chicago — Seattle
7h 39m
including layover
Find flight
from$168
13:15 — 16:25
+1 day
13:15 — 14:21 G449 Allegiant Air
Des Moines — Las Vegas
23h 19m stop
13:40 — 16:25 NK1681 Spirit Airlines
Las Vegas — Seattle
29h 10m
including layover
Find flight
from$94
14:00 — 20:17
13:22 — 14:53 AS4745 Alaska Airlines
Des Moines — Chicago
2h 15m stop
17:55 — 20:35 AS337 Alaska Airlines
Chicago — Seattle
8h 17m
including layover
Find flight
from$170
14:56 — 21:16
14:56 — 17:23 UA6033 United Airlines
Des Moines — Houston
1h 7m stop
18:30 — 21:16 UA1544 United Airlines
Houston — Seattle
8h 20m
including layover
Find flight
from$168
15:35 — 22:18
15:38 — 17:10 UA1568 United Airlines
Des Moines — Chicago
2h 27m stop
19:59 — 22:42 UA2211 United Airlines
Chicago — Seattle
8h 43m
including layover
Find flight
from$168
15:51 — 22:54
15:49 — 17:47 AS6073 Alaska Airlines
Des Moines — Dallas
2h 48m stop
20:36 — 22:55 AS550 Alaska Airlines
Dallas — Seattle
9h 3m
including layover
Find flight
from$170
17:15 — 21:22
17:15 — 18:18 UA1781 United Airlines
Des Moines — Denver
1h 7m stop
19:25 — 21:22 UA1729 United Airlines
Denver — Seattle
6h 7m
including layover
Find flight
from$168
17:15 — 21:17
17:10 — 18:13 UA1781 United Airlines
Des Moines — Denver
1h 2m stop
19:25 — 21:23 UA299 United Airlines
Denver — Seattle
6h 2m
including layover
Find flight
from$171
18:50 — 23:59
18:50 — 20:25 UA5244 United Airlines
Des Moines — Chicago
51m stop
21:16 — 23:59 UA2200 United Airlines
Chicago — Seattle
7h 9m
including layover
Find flight
from$183
18:50 — 23:59
18:50 — 20:25 UA5244 United Airlines
Des Moines — Chicago
51m stop
21:16 — 23:59 UA1001 United Airlines
Chicago — Seattle
7h 9m
including layover
Find flight
from$198
20:38 — 00:34
+1 day
20:20 — 21:32 F91677 Frontier Airlines
Des Moines — Denver
41m stop
22:29 — 00:37 F93405 Frontier Airlines
Denver — Seattle
5h 56m
including layover
Find flight
from$94
20:38 — 23:42
+1 day
20:38 — 21:48 F91677 Frontier Airlines
Des Moines — Denver
23h 48m stop
21:36 — 23:42 F94545 Frontier Airlines
Denver — Seattle
29h 4m
including layover
Find flight
from$99
21:10 — 15:53
+1 day
21:10 — 22:26 G415 Allegiant Air
Des Moines — Las Vegas
14h 44m stop
13:10 — 15:53 NK781 Spirit Airlines
Las Vegas — Seattle
20h 43m
including layover
Find flight
from$109
22:31 — 15:03
+1 day
22:00 — 23:06 G415 Allegiant Air
Des Moines — Las Vegas
12h 39m stop
12:16 — 15:03 NK2327 Spirit Airlines
Las Vegas — Seattle
18h 32m
including layover
Find flight
from$95
22:31 — 16:25
+1 day
22:31 — 23:37 G415 Allegiant Air
Des Moines — Las Vegas
14h 3m stop
13:40 — 16:25 NK1681 Spirit Airlines
Las Vegas — Seattle
19h 54m
including layover
Find flight
from$105
*Departure and arrival times - local. Updated on June 25, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Des Moines to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Des Moines and Seattle is 2351 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 22:31 from 1 Des Moines airport and arrive 05:00 to 22:31 to 3 Seattle airports. Average flight time is 11h 8m.

  • The fastest flight 5h 56m
  • Average flight time 11h 8m
  • The earliest flight 05:00
  • The latest flight 22:31
  • Distance 1461 ml

The cheapest months to travel to Seattle are may (from 105 $), june (from 106 $), july (from 126 $).

The most expensive months are february (from 327 $), january (from 323 $), september (from 241 $).

What is the lowest airfare Des Moines to Seattle?

The cheapest plane ticket found by our users is $94. This airfare is for economy class on one-way F91677 flight by Frontier Airlines for July 4, 2025 which leaves Des Moines International Airport in Des Moines at 20:38 am and arrives at Seattle Seattle-Tacoma Intl at 00:34.

Economy class
$94
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Business class
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First class
?
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Popular Airlines on the Route

The flight Des Moines — Seattle is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 31 departures per week at the price of from $ 170 . And the most expensive tickets are offered by United Airlines airline - from $ 579.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 188 flights with layovers on the route. The fastest connecting flight is F91677 by Frontier Airlines takes 5h 56m and the cheapest is F91677 by Frontier Airlines for $94.

  • AS - Alaska Airlines
    from $170
    Find
  • F9 - Frontier Airlines
    from $94
    Find
  • UA - United Airlines
    from $168
    Find
  • G4 - Allegiant Air
    from $94
    Find
See more connecting flights

Airports

You can fly from Des Moines to Seattle from 1 airports (Des Moines International Airport).

Des Moines airports

  • Des Moines International Airport-DSM
    from $94
    Find

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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