$131+ Cheap flights from Seattle to Des Moines (SEA - DSM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DSM
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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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
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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 Seattle to Des Moines
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Cheapest flights from Seattle to Des MoinesExplore the most affordable flight options available from Seattle to Des Moines. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Seattle to Des Moines. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/231:37 pm -
1 stop27h 54m
Thu 12/318:26 pm -
1 stop17h 56m
Deal found 10/21![Frontier logo]()
$259
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 11/911:47 pm -
1 stop8h 32m
Sat 11/144:00 pm -
1 stop6h 46m
Deal found 10/21![Delta logo]()
$261
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/912:20 pm -
2 stops9h 22m
Wed 11/185:30 am -
1 stop6h 17m
Deal found 10/22![United Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 11/911:47 pm -
1 stop8h 32m
Fri 11/132:48 pm -
1 stop7h 58m
Deal found 10/21![Delta logo]()
$296
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:21 am -
1 stop9h 49m
Sun 11/227:24 pm -
1 stop7h 18m
Deal found 10/21![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:10 am -
1 stop7h 29m
Sun 11/157:26 pm -
1 stop7h 09m
Deal found 10/20![American Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 10/21. 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 11/206:45 am -
1 stop7h 05m
Mon 11/231:50 pm -
1 stop12h 55m
Deal found 10/21![Southwest logo]()
$332
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/1112:20 pm -
2 stops9h 22m
Mon 11/165:09 pm -
1 stop6h 10m
Deal found 10/21![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 10/24. 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 11/1911:47 pm -
1 stop8h 32m
Sun 11/2211:00 am -
1 stop8h 10m
Deal found 10/24![Delta logo]()
$348
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:34 pm -
1 stop7h 12m
Sun 11/157:26 pm -
1 stop7h 09m
Deal found 10/21![American Airlines logo]()
$349
Best flights from Seattle to Des MoinesDiscover carefully curated flight deals from Seattle to Des Moines that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Seattle to Des Moines that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Delta deal was found by Cheapflights users on 10/23. 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.
Tue 12/18:25 am -
1 stop5h 46m
Wed 12/94:53 pm -
1 stop5h 56m
Deal found 10/23![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 10/20. 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 11/105:40 am -
2 stops10h 10m
Tue 11/1712:05 pm -
2 stops10h 50m
Deal found 10/20![Southwest logo]()
$306
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/912:20 pm -
2 stops9h 22m
Sat 11/1411:23 am -
2 stops11h 56m
Deal found 10/22![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/18:30 am -
1 stop5h 43m
Wed 12/99:30 am -
2 stops13h 31m
Deal found 10/21![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/15:28 pm -
2 stops15h 09m
Tue 12/81:15 pm -
2 stops10h 06m
Deal found 10/22![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 10/20. 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 1/127:00 am -
2 stops11h 38m
Fri 1/151:42 pm -
2 stops13h 14m
Deal found 10/20![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 11/136:30 pm -
2 stops14h 02m
Sun 11/155:30 am -
2 stops11h 09m
Deal found 10/20![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/166:15 am -
2 stops12h 18m
Wed 12/235:12 pm -
1 stop8h 04m
Deal found 10/22![United Airlines logo]()
$500
Last-minute flights from Seattle to Des MoinesDiscover last-minute flight deals from Seattle to Des Moines. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Des Moines. Data last updated October 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 11/911:47 pm -
1 stop8h 32m
Sat 11/144:00 pm -
1 stop6h 46m
Deal found 10/21![Delta logo]()
$261
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/912:20 pm -
2 stops9h 22m
Wed 11/185:30 am -
1 stop6h 17m
Deal found 10/22![United Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 11/911:47 pm -
1 stop8h 32m
Fri 11/132:48 pm -
1 stop7h 58m
Deal found 10/21![Delta logo]()
$296
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:10 am -
1 stop7h 29m
Sun 11/157:26 pm -
1 stop7h 09m
Deal found 10/20![American Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/101:16 pm -
2 stops8h 26m
Sun 11/155:30 am -
1 stop6h 17m
Deal found 10/21![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/1112:20 pm -
2 stops9h 22m
Mon 11/165:09 pm -
1 stop6h 10m
Deal found 10/21![United Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:34 pm -
1 stop7h 12m
Sun 11/157:26 pm -
1 stop7h 09m
Deal found 10/21![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:21 am -
1 stop9h 49m
Sun 11/227:24 pm -
1 stop7h 18m
Deal found 10/21![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 10/24. 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 11/1911:47 pm -
1 stop8h 32m
Sun 11/2211:00 am -
1 stop8h 10m
Deal found 10/24![Delta logo]()
$348
This Southwest deal was found by Cheapflights users on 10/21. 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 11/206:45 am -
1 stop7h 05m
Mon 11/231:50 pm -
1 stop12h 55m
Deal found 10/21![Southwest logo]()
$332
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/2012:20 pm -
2 stops9h 22m
Mon 11/235:09 pm -
1 stop6h 10m
Deal found 10/21![United Airlines logo]()
$360
One-way flights from Seattle to Des MoinesSearch for one-way flight options from Seattle to Des Moines. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Seattle to Des Moines. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 11/911:47 pm -
1 stop8h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$131
This Southwest deal was found by Cheapflights users on 10/22. 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 12/108:05 am -
2 stops10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/187:48 pm -
2 stops46h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$155
This Southwest deal was found by Cheapflights users on 10/23. 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 11/1212:15 am -
1 stop9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Southwest logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 12/301:37 pm -
1 stop27h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$162
This Delta deal was found by Cheapflights users on 10/24. 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 11/1811:47 pm -
1 stop8h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Delta logo]()
$185
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Fri 11/1312:20 pm -
2 stops9h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![United Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 11/98:18 pm -
2 stops12h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$191
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 12/212:41 pm -
1 stop7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 1/36:25 pm -
1 stop16h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$247
Find flight deals from Seattle to Des Moines
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Des Moines (DSM). 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (Cheapflightsfares) |
One-way from | $131 (Delta) |
Popular in | December |
Cheapest in | November |
Average price | $505 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Des Moines 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 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Seattle to Des Moines that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleDes Moines
SEA Seattle/Tacoma Intl - DSM Des Moines
SEADSM
Seattle/Tacoma Intl
Mon 11/9
11:47 pm-10:19 am
1 stop8h 32m
Des Moines
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$131
SeattleDes Moines
SEA Seattle/Tacoma Intl - DSM Des Moines
SEADSM
Seattle/Tacoma Intl
Thu 12/10
8:05 am-8:50 pm
2 stops10h 45m
Des Moines
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$136
SeattleDes Moines
SEA Seattle/Tacoma Intl - DSM Des Moines
SEADSM
Seattle/Tacoma Intl
Thu 11/12
12:15 am-11:30 am
1 stop9h 15m
Des Moines
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$161
Quickest round-trip
SeattleDes Moines
SEA Seattle/Tacoma Intl - DSM Des Moines
SEADSM
Seattle/Tacoma Intl
Sun 12/6
6:15 am-1:10 pm
1 stop4h 55m
Des Moines
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$161
SeattleDes Moines
SEA Seattle/Tacoma Intl - DSM Des Moines
SEADSM
Seattle/Tacoma Intl
Wed 12/30
1:37 pm-7:31 pm
1 stop27h 54m
Des Moines
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$162
SeattleDes Moines
SEA Seattle/Tacoma Intl - DSM Des Moines
SEADSM
Seattle/Tacoma Intl
Wed 11/18
11:47 pm-10:19 am
1 stop8h 32m
Des Moines
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$185
SeattleDes Moines
SEA Seattle/Tacoma Intl - DSM Des Moines
SEADSM
Seattle/Tacoma Intl
Mon 11/9
8:18 pm-10:32 am
2 stops12h 14m
Des Moines
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$191
SeattleDes Moines
SEA Seattle/Tacoma Intl - DSM Des Moines
SEADSM
Seattle/Tacoma Intl
Mon 12/21
2:41 pm-11:59 pm
1 stop7h 18m
Des Moines
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$224
SeattleDes Moines
SEA Seattle/Tacoma Intl - DSM Des Moines
SEADSM
Seattle/Tacoma Intl
Tue 12/1
8:25 am-4:11 pm
1 stop5h 46m
Des Moines
Wed 12/9
4:53 pm-8:49 pm
1 stop5h 56m
$261
SeattleDes Moines
SEA Seattle/Tacoma Intl - DSM Des Moines
SEADSM
Seattle/Tacoma Intl
Mon 12/21
5:00 am-5:00 pm
2 stops10h 00m
Des Moines
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$264
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Seattle to Des Moines
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 Seattle to Des Moines in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Des Moines flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Des Moines flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Des Moines flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Des Moines 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 Seattle-Des Moines 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 Seattle to Des Moines
Have a flexible travel schedule? Discover the best time to fly to Des Moines from Seattle with our price prediction graph.
SEA-DSM
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 Seattle to Des Moines
How far ahead should I book a flight from Seattle to Des Moines?
The best time to book flights from Seattle to Des Moines is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Seattle to Des Moines?
Currently, November is the cheapest month in which you can book a flight from Seattle to Des Moines (average of $441). Flying from Seattle to Des Moines in December is currently the most expensive (average of $704). 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 Seattle to Des Moines?
Airfare is below average for this route at the moment.
Seattle to Des Moines flights typically cost between $383 and $526 in December.The cheapest round-trip price found within the last 5 days was $259 on Frontier (Dec 23-Dec 31).
Reviews of airlines servicing Des Moines
Get insights into the airlines that provide service to Des Moines. 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 Des Moines. Reviews last updated October 25, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta from Seattle to Des Moines to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.0
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Food
7.0
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Food
7.0
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Food
7.0
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Food
7.0
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Food
7.0
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Seattle to Des Moines. 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 Des Moines?
Book flights to Des Moines if you plan to visit one of these locationsAltoona
Clive
West Des Moines
Ames
Johnston
Boone
Norwalk
Ankeny
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Top 5 airlines flying from Seattle to Des Moines
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$516 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$294 | Average$786 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$295 | Average$544 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$313 | Average$493 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$518 | FlexibilityNo cancel fee | On-timeN/A |