$75+ Cheap flights from Des Moines to Seattle (DSM - SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — SEA
Aug 11 — Aug 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Des Moines to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Des Moines to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Des Moines to SeattleExplore the most affordable flight options available from Des Moines to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.
Explore the most affordable flight options available from Des Moines to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:19 pm
DSM
- SEA
1 stop21h 00m
Multiple Airlines
Wed 8/268:53 pm
SEA
- DSM
1 stop22h 07m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:19 pm
DSM
- SEA
1 stop24h 58m
Multiple Airlines
Wed 8/198:53 pm
SEA
- DSM
1 stop22h 07m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:06 pm
DSM
- SEA
1 stop14h 33m
Multiple Airlines
Thu 8/207:06 pm
SEA
- DSM
1 stop16h 28m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:06 pm
DSM
- SEA
1 stop14h 58m
Multiple Airlines
Wed 8/198:53 pm
SEA
- DSM
1 stop22h 07m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:44 pm
DSM
- SEA
1 stop15h 20m
Multiple Airlines
Sat 8/228:53 pm
SEA
- DSM
1 stop22h 07m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:50 pm
DSM
- SEA
1 stop14h 49m
Multiple Airlines
Thu 9/32:37 pm
SEA
- DSM
1 stop20h 57m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$217
Best flights from Des Moines to SeattleDiscover carefully curated flight deals from Des Moines to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
Discover carefully curated flight deals from Des Moines to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:54 pm
DSM
- SEA
1 stop10h 58m
Delta
Sat 10/1011:50 pm
SEA
- DSM
1 stop8h 21m
Delta
Deal found 7/8![Delta logo]()
$243
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:30 pm
DSM
- SEA
2 stops9h 45m
Southwest
Tue 8/256:25 am
SEA
- DSM
1 stop9h 20m
Southwest
Deal found 7/8![Southwest logo]()
$249
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:21 pm
DSM
- SEA
1 stop6h 10m
United Airlines
Sat 9/191:16 pm
SEA
- DSM
2 stops8h 17m
United Airlines
Deal found 7/9![United Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:59 pm
DSM
- SEA
1 stop6h 00m
Delta
Mon 10/1211:50 pm
SEA
- DSM
1 stop8h 21m
Delta
Deal found 7/10![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:05 pm
DSM
- SEA
2 stops11h 10m
Southwest
Mon 8/3111:05 pm
SEA
- DSM
1 stop10h 45m
Southwest
Deal found 7/10![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:45 am
DSM
- SEA
2 stops12h 19m
United Airlines
Tue 9/2211:00 pm
SEA
- DSM
1 stop9h 31m
United Airlines
Deal found 7/8![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:25 pm
DSM
- SEA
1 stop8h 20m
Southwest
Sat 8/225:30 am
SEA
- DSM
1 stop8h 40m
Southwest
Deal found 7/8![Southwest logo]()
$345
This Southwest deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:00 pm
DSM
- SEA
2 stops9h 00m
Southwest
Mon 10/128:05 am
SEA
- DSM
2 stops11h 50m
Southwest
Deal found 7/10![Southwest logo]()
$355
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:00 am
DSM
- SEA
2 stops12h 31m
United Airlines
Thu 10/2912:20 pm
SEA
- DSM
2 stops9h 20m
United Airlines
Deal found 7/7![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:25 pm
DSM
- SEA
1 stop8h 20m
Southwest
Fri 9/2510:50 am
SEA
- DSM
1 stop9h 20m
Southwest
Deal found 7/12![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:40 am
DSM
- SEA
2 stops10h 25m
Southwest
Mon 12/145:20 am
SEA
- DSM
2 stops10h 25m
Southwest
Deal found 7/9![Southwest logo]()
$418
Last-minute flights from Des Moines to SeattleDiscover last-minute flight deals from Des Moines to Seattle. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from Des Moines to Seattle. Data last updated July 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:19 pm
DSM
- SEA
1 stop24h 58m
Multiple Airlines
Wed 8/198:53 pm
SEA
- DSM
1 stop22h 07m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:44 pm
DSM
- SEA
1 stop15h 20m
Multiple Airlines
Sat 8/228:53 pm
SEA
- DSM
1 stop22h 07m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:06 pm
DSM
- SEA
1 stop14h 33m
Multiple Airlines
Thu 8/207:06 pm
SEA
- DSM
1 stop16h 28m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:50 pm
DSM
- SEA
1 stop14h 49m
Multiple Airlines
Thu 9/32:37 pm
SEA
- DSM
1 stop20h 57m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:19 pm
DSM
- SEA
1 stop21h 00m
Multiple Airlines
Wed 8/268:53 pm
SEA
- DSM
1 stop22h 07m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$163
One-way flights from Des Moines to SeattleSearch for one-way flight options from Des Moines to Seattle. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
Search for one-way flight options from Des Moines to Seattle. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
This Trip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:19 pm
DSM
- SEA
1 stop21h 00m
Frontier
Deal found 7/10![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:56 pm
DSM
- SEA
1 stop14h 04m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:01 pm
DSM
- SEA
1 stop14h 38m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$103
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:56 pm
DSM
- SEA
1 stop6h 04m
Delta
Deal found 7/8![Delta logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:44 pm
DSM
- SEA
1 stop15h 20m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$125
This Southwest deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:00 pm
DSM
- SEA
2 stops9h 00m
Southwest
Deal found 7/10![Southwest logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:50 pm
DSM
- SEA
2 stops13h 29m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:19 pm
DSM
- SEA
1 stop20h 45m
Frontier
Deal found 7/12![Frontier logo]()
$136
This Booking.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:19 pm
DSM
- SEA
1 stop20h 45m
Frontier
Deal found 7/10![Frontier logo]()
$150
Find flight deals from Des Moines to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $163 (Kiwi.com) |
One-way from | $75 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $545 |
Cheapflights Fare Finder
Customize your flight search to find flights from Des Moines to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 12, 2026.
Use the filters below to find and compare flights from Des Moines to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Des MoinesSeattle
DSM - SEA
DSMSEA
Des Moines
Wed 10/7
2:54 pm-11:52 pm
1 stop10h 58m
Seattle/Tacoma Intl
Sat 10/10
11:50 pm-10:11 am
1 stop8h 21m
$243
Des MoinesSeattle
DSM - SEA
DSMSEA
Des Moines
Tue 8/18
12:30 pm-8:15 pm
2 stops9h 45m
Seattle/Tacoma Intl
Tue 8/25
6:25 am-5:45 pm
1 stop9h 20m
$249
Quickest round-trip
Des MoinesSeattle
DSM - SEA
DSMSEA
Des Moines
Thu 10/8
7:59 pm-11:59 pm
1 stop6h 00m
Seattle/Tacoma Intl
Mon 10/12
11:50 pm-10:11 am
1 stop8h 21m
$271
Des MoinesSeattle
DSM - SEA
DSMSEA
Des Moines
Tue 9/8
5:21 pm-9:31 pm
1 stop6h 10m
Seattle/Tacoma Intl
Sat 9/19
1:16 pm-11:33 pm
2 stops8h 17m
$273
Des MoinesSeattle
DSM - SEA
DSMSEA
Des Moines
Mon 8/24
12:05 pm-9:15 pm
2 stops11h 10m
Seattle/Tacoma Intl
Mon 8/31
11:05 pm-11:50 am
1 stop10h 45m
$277
Des MoinesSeattle
DSM - SEA
DSMSEA
Des Moines
Sat 9/19
5:45 am-4:04 pm
2 stops12h 19m
Seattle/Tacoma Intl
Tue 9/22
11:00 pm-10:31 am
1 stop9h 31m
$338
Des MoinesSeattle
DSM - SEA
DSMSEA
Des Moines
Fri 8/14
2:25 pm-8:45 pm
1 stop8h 20m
Seattle/Tacoma Intl
Sat 8/22
5:30 am-4:10 pm
1 stop8h 40m
$345
Des MoinesSeattle
DSM - SEA
DSMSEA
Des Moines
Thu 10/8
2:00 pm-9:00 pm
2 stops9h 00m
Seattle/Tacoma Intl
Mon 10/12
8:05 am-9:55 pm
2 stops11h 50m
$355
Des MoinesSeattle
DSM - SEA
DSMSEA
Des Moines
Mon 9/21
2:25 pm-8:45 pm
1 stop8h 20m
Seattle/Tacoma Intl
Fri 9/25
10:50 am-10:10 pm
1 stop9h 20m
$397
Des MoinesSeattle
DSM - SEA
DSMSEA
Des Moines
Wed 10/28
8:00 am-6:31 pm
2 stops12h 31m
Seattle/Tacoma Intl
Thu 10/29
12:20 pm-11:40 pm
2 stops9h 20m
$405
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Des Moines to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Des Moines to Seattle in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Des Moines-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Des Moines-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Des Moines-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Des Moines-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Des Moines to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Des Moines with our price prediction graph.
DSM-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Des Moines to Seattle
Prices
More
How far ahead should I book a flight from Des Moines to Seattle?
To ensure you get the cheapest price possible for a flight from Des Moines to Seattle, you should look to book at least 10 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Des Moines to Seattle?
Currently, September is the cheapest month in which you can book a flight from Des Moines to Seattle (average of $416). Flying from Des Moines to Seattle in June is currently the most expensive (average of $639). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Des Moines to Seattle?
What’s the top layover airport for flights from Des Moines to Seattle?
Share of 1-stop round-trip flights from Des Moines to Seattle chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 80% of 1-stop itineraries from Des Moines to Seattle on Cheapflights.
What’s the cheapest layover airport for flights from Des Moines to Seattle?
Average round-trip fare for 1-stop flights from Des Moines to Seattle, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $398.
What’s the fastest layover option from Des Moines to Seattle?
Shortest average travel time for 1-stop one-way flights from Des Moines to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 15m.
Which airport typically offers the quickest layover for flights from Des Moines to Seattle?
Average layover duration for 1-stop one-way flights from Des Moines to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 43m.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated July 12, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andDelta from Des Moines to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from Des Moines to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Des Moines
Popular flights
Seattle flight routes
Alternative routes for Des Moines to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Des Moines to Seattle by cabin class
Find flights from Des Moines to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Des Moines and Seattle flights
Browse other Des Moines and Seattle flight options. Last updated on July 12, 2026.
Other flights from Des Moines
Browse through other flights departing from Des Moines. Flights are based on user searches made on Cheapflights and were last updated on July 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 12, 2026.
Top 6 airlines flying from Des Moines to Seattle
Discover the top 6 airlines that operate flights from Des Moines to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$296 | Average$488 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$480 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$336 | Average$486 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$346 | Average$504 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$502 | Average$625 | FlexibilityNo cancel fee | On-time75% |