Cheap Flights from Des Moines, IA to Seattle, WA from $98

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On Cheapflightsplus.com you will find 315 connecting flights from Des Moines to Seattle. You can compare airfare deals from 4 airlines and multiple travel sites from $98, 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: $98 (one-way), $168 (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 $98. Take a look at the list of flights with layovers from Des Moines to Seattle from $98. There’re no direct flights. The fastest connecting flight – 5h 45m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $98 Find flight	20:38 Des Moines Des Moines International Airport	00:34+1 день Seattle Seattle-Tacoma Intl	5h 56m layover 0h 41m - Denver	Frontier Airlines	F91677 F93405
from $117 Find flight	13:15 Des Moines Des Moines International Airport	16:25+1 день Seattle Seattle-Tacoma Intl	29h 10m layover 23h 19m - Las Vegas	Allegiant Air	G449 NK1681
from $128 Find flight	14:45 Des Moines Des Moines International Airport	00:10+2 дня Seattle Seattle-Tacoma Intl	35h 25m layover 13h 53m - San Diego 13h 57m - Las Vegas	Allegiant Air	G42063 NK2369 NK2625
from $165 Find flight	14:39 Des Moines Des Moines International Airport	15:03+1 день Seattle Seattle-Tacoma Intl	26h 24m layover 1h 40m - San Diego 17h 5m - Las Vegas	Allegiant Air	G42074 NK2507 NK2327

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 15, 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
05:32 — 10:27	05:32 — 06:54 AS4658 Alaska Airlines Des Moines — Chicago 1h 6m stop 08:00 — 10:27 AS409 Alaska Airlines Chicago — Seattle	6h 55m including layover	Find flight from$209
05:32 — 12:25	05:32 — 06:54 AS4658 Alaska Airlines Des Moines — Chicago 3h 6m stop 10:00 — 12:25 AS329 Alaska Airlines Chicago — Seattle	8h 53m including layover	Find flight from$209
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$209
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$209
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$117
13:21 — 00:10 +1 day	13:21 — 14:37 G426 Allegiant Air Des Moines — Las Vegas 6h 55m stop 21:32 — 00:10 NK2625 Spirit Airlines Las Vegas — Seattle	12h 49m including layover	Find flight from$145
13:21 — 14:25 +1 day	13:21 — 14:37 G426 Allegiant Air Des Moines — Las Vegas 21h 3m stop 11:40 — 14:25 NK2327 Spirit Airlines Las Vegas — Seattle	27h 4m including layover	Find flight from$145
13:24 — 00:10 +1 day	13:24 — 14:35 G448 Allegiant Air Des Moines — Las Vegas 6h 57m stop 21:32 — 00:10 NK2625 Spirit Airlines Las Vegas — Seattle	12h 46m including layover	Find flight from$170
13:24 — 14:25 +1 day	13:24 — 14:35 G448 Allegiant Air Des Moines — Las Vegas 21h 5m stop 11:40 — 14:25 NK2327 Spirit Airlines Las Vegas — Seattle	27h 1m including layover	Find flight from$170
20:20 — 14:10 +1 day	20:20 — 21:32 F91677 Frontier Airlines Des Moines — Denver 14h 33m stop 12:05 — 14:10 F91175 Frontier Airlines Denver — Seattle	19h 50m including layover	Find flight from$176
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$98
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$122
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$136
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$118
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$131

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

*Departure and arrival times - local. Updated on September 15, 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 52m.

The fastest flight 5h 45m
Average flight time 11h 52m
The earliest flight 05:00
The latest flight 22:31
Distance 1461 ml

The cheapest months to travel to Seattle are may (from 98 $), june (from 99 $), july (from 117 $).

The most expensive months are february (from 304 $), january (from 301 $), september (from 224 $).

What is the lowest airfare Des Moines to Seattle?

The cheapest plane ticket found by our users is $98. 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

$98

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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 - 47 departures per week at the price of from $ 209 . And the most expensive tickets are offered by United Airlines airline - from $ 686.

Direct flights

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

Connecting Flights

There are 315 flights with layovers on the route. The fastest connecting flight is UA341 by United Airlines takes 5h 45m and the cheapest is F91677 by Frontier Airlines for $98.

AS - Alaska Airlines

from $209

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F9 - Frontier Airlines

from $98

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UA - United Airlines

from $209

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G4 - Allegiant Air

from $117

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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 $98
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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 4 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.
To find a plane ticket, please select dates.