Cheap Flights from Des Moines, IA to Seattle, WA from $146

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On Cheapflightsplus.com you will find 115 connecting flights from Des Moines to Seattle. You can compare airfare deals from 3 airlines and multiple travel sites from $146, 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: $146 (one-way), $250 (round-trip).

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Best Flights from Des Moines to Seattle Today

Take a look at the list of non stop flights and flights with layovers from Des Moines to Seattle with the lowest price of $146. Take a look at the list of flights with layovers from Des Moines to Seattle from $146. There’re no direct flights. The fastest connecting flight – 5h 56m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $146 Find flight	21:10 Des Moines Des Moines International Airport	15:53+1 день Seattle Seattle-Tacoma Intl	20h 43m layover 14h 44m - Las Vegas	Allegiant Air	G415 NK781
from $225 Find flight	11:35 Des Moines Des Moines International Airport	15:31 Seattle Seattle-Tacoma Intl	5h 56m layover 0h 59m - Denver	United Airlines	UA5711 UA594
from $225 Find flight	17:15 Des Moines Des Moines International Airport	21:22 Seattle Seattle-Tacoma Intl	6h 7m layover 1h 7m - Denver	United Airlines	UA1781 UA1729
from $225 Find flight	13:10 Des Moines Des Moines International Airport	18:49 Seattle Seattle-Tacoma Intl	7h 39m layover 1h 23m - Chicago	United Airlines	UA3489 UA2278
from $225 Find flight	14:56 Des Moines Des Moines International Airport	21:16 Seattle Seattle-Tacoma Intl	8h 20m layover 1h 7m - Houston	United Airlines	UA6033 UA1544
from $225 Find flight	06:15 Des Moines Des Moines International Airport	12:46 Seattle Seattle-Tacoma Intl	8h 31m layover 1h 18m - Houston	United Airlines	UA1982 UA1486
from $225 Find flight	15:35 Des Moines Des Moines International Airport	22:18 Seattle Seattle-Tacoma Intl	8h 43m layover 2h 27m - Chicago	United Airlines	UA1568 UA2211
from $225 Find flight	11:35 Des Moines Des Moines International Airport	18:49 Seattle Seattle-Tacoma Intl	9h 14m layover 3h 1m - Chicago	United Airlines	UA2306 UA2278
from $227 Find flight	07:29 Des Moines Des Moines International Airport	12:34 Seattle Seattle-Tacoma Intl	7h 5m layover 1h 0m - Chicago	Alaska Airlines	AS4584 AS329
from $227 Find flight	09:31 Des Moines Des Moines International Airport	14:54 Seattle Seattle-Tacoma Intl	7h 23m layover 1h 3m - Dallas	Alaska Airlines	AS6596 AS543
from $227 Find flight	05:12 Des Moines Des Moines International Airport	10:40 Seattle Seattle-Tacoma Intl	7h 28m layover 1h 10m - Dallas	Alaska Airlines	AS4133 AS365
from $227 Find flight	14:00 Des Moines Des Moines International Airport	20:17 Seattle Seattle-Tacoma Intl	8h 17m layover 2h 15m - Chicago	Alaska Airlines	AS4745 AS337
from $227 Find flight	09:00 Des Moines Des Moines International Airport	15:35 Seattle Seattle-Tacoma Intl	8h 35m layover 2h 32m - Chicago	Alaska Airlines	AS4557 AS891
from $216 Find flight	14:00 Des Moines Des Moines International Airport	22:47 Seattle Seattle-Tacoma Intl	10h 47m layover 2h 29m - Nashville 0h 46m - Minneapolis	Allegiant Air	G4451 SY634 SY289
from $220 Find flight	07:00 Des Moines Des Moines International Airport	16:25+1 день Seattle Seattle-Tacoma Intl	35h 25m layover 22h 14m - Santa Ana 5h 37m - Las Vegas	Allegiant Air	G4454 NK1159 NK1681
from $234 Find flight	06:00 Des Moines Des Moines International Airport	13:28 Seattle Seattle-Tacoma Intl	9h 28m layover 0h 58m - Denver 1h 26m - San Francisco	United Airlines	UA4790 UA1152 UA433

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 17, 2025

Flight Schedule Des Moines (Iowa) to Seattle (Washington)

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	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$254
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$227
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$225
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$225
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$241
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$227
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$267
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$227
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$227
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$365
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$365
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$225
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$225
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$225
13:10 — 18:49	13:10 — 14:47 UA4779 United Airlines Des Moines — Chicago 1h 23m stop 16:10 — 18:49 UA2278 United Airlines Chicago — Seattle	7h 39m including layover	Find flight from$267
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$227
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$225
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$225
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$227
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$225
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$228
18:09 — 23:24	18:09 — 19:39 AS6282 Alaska Airlines Des Moines — Chicago 1h 3m stop 20:42 — 23:24 AS409 Alaska Airlines Chicago — Seattle	7h 15m including layover	Find flight from$267
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$244
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$146

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on July 17, 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 21:10 from 1 Des Moines airport and arrive 05:00 to 21:10 to 3 Seattle airports. Average flight time is 9h 34m.

The fastest flight 5h 56m
Average flight time 9h 34m
The earliest flight 05:00
The latest flight 21:10
Distance 1461 ml

The cheapest months to travel to Seattle are august (from 146 $), july (from 218 $), october (from 225 $).

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 $146. This airfare is for economy class on one-way G415 flight by Allegiant Air for August 15, 2025 which leaves Des Moines International Airport in Des Moines at 21:10 am and arrives at Seattle Seattle-Tacoma Intl at 15:53.

Economy class

$146

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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 3 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 25 departures per week at the price of from $ 227 . And the most expensive tickets are offered by United Airlines airline - from $ 773.

Direct flights

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

Connecting Flights

There are 115 flights with layovers on the route. The fastest connecting flight is UA5711 by United Airlines takes 5h 56m and the cheapest is G415 by Allegiant Air for $146.

AS - Alaska Airlines

from $227

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UA - United Airlines

from $225

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G4 - Allegiant Air

from $146

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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 $146
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Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

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Kenmore Air Harbor SPB-LKE

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Airplanes

There are flights to Seattle from Des Moines by 3 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Des Moines

You may also consider searching for discounted plane tickets to some other popular places from Des Moines within United States.

Des Moines — Las Vegas

from $55

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Des Moines — Phoenix

from $71

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Des Moines — Dallas

from $73

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Des Moines — Austin

from $78

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Des Moines — Seattle

from $53

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Des Moines — Atlanta

from $58

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Des Moines — Miami

from $65

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Des Moines — Denver

from $54

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Des Moines — New Orleans

from $56

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Des Moines — San Diego

from $58

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Top International Destinations from Des Moines

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Des Moines — Cancun

from $77

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Des Moines — London

from $70

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How to book a plane 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.
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