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Des Moines

$127+ Cheap flights from Seattle to Des Moines (SEA - DSM)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DSM
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Des Moines are usually found in October or January, booked 23 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap 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 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$146
(Kiwi.com)

One-way from

$127
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$363
Provider with most accurate pricing for Seattle/Tacoma Intl-Des Moines flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Des Moines flights.
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From Seattle/Tacoma Intl to Des Moines
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One-way flight from Seattle/Tacoma Intl to Des Moines
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Seattle to Des Moines

Cheapest flights from Seattle to Des Moines
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 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/41:09 pmSEA - DSM
1 stop27h 54mMultiple Airlines
Wed 12/108:00 amDSM - SEA
2 stops29h 53mMultiple Airlines
Deal found 10/27$187
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:22 pmSEA - DSM
1 stop21h 25mFrontier
Thu 11/132:41 pmDSM - SEA
1 stop23h 32mFrontier
Deal found 10/26$250
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Sat 11/221:01 pmSEA - DSM
1 stop28h 23mFrontier
Tue 11/257:46 pmDSM - SEA
1 stop18h 10mFrontier
Deal found 10/26$272
This Delta deal was found by Cheapflights users on 10/26. 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 11/2411:55 pmSEA - DSM
1 stop8h 25mDelta
Thu 11/2712:00 pmDSM - SEA
1 stop7h 10mDelta
Deal found 10/26$293
This Delta deal was found by Cheapflights users on 10/26. 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.
Sun 11/237:15 amSEA - DSM
2 stops25h 05mDelta
Thu 11/2712:00 pmDSM - SEA
1 stop7h 10mDelta
Deal found 10/26$316
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/216:29 pmSEA - DSM
1 stop18h 39mMultiple Airlines
Tue 11/257:46 pmDSM - SEA
1 stop18h 10mMultiple Airlines
Deal found 10/26$319
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 11/2211:00 pmSEA - DSM
1 stop9h 42mDelta
Thu 11/2712:00 pmDSM - SEA
1 stop7h 10mDelta
Deal found 10/26$325
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/211:25 pmSEA - DSM
2 stops28h 19mFrontier
Tue 12/302:35 pmDSM - SEA
1 stop23h 55mFrontier
Deal found 10/27$334

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 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Seattle to Des Moines that are best for you.

Fly from

Seattle

Fly to

Des Moines

Route

Depart

Return

Price

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Sun 11/9

12:58 pm-1:47 pm

2 stops22h 49m

Des Moines

Thu 11/13

2:41 pm-12:13 pm

1 stop23h 32m

$269

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Sat 11/22

11:55 pm-10:20 am

1 stop8h 25m

Des Moines

Thu 11/27

12:00 pm-5:10 pm

1 stop7h 10m

$325

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Sun 12/21

2:54 pm-7:44 pm

1 stop26h 50m

Des Moines

Sat 1/3

8:29 pm-1:54 pm

2 stops19h 25m

$325

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 12/10

9:25 am-5:03 pm

1 stop5h 38m

Des Moines

Wed 12/17

6:50 am-12:58 pm

1 stop8h 08m

$343

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Mon 11/24

2:46 pm-11:44 pm

1 stop6h 58m

Des Moines

Wed 11/26

5:26 pm-12:58 am

1 stop9h 32m

$405

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Mon 11/24

11:55 pm-10:20 am

1 stop8h 25m

Des Moines

Mon 12/1

4:59 pm-10:54 am

1 stop19h 55m

$410

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Mon 11/24

11:55 pm-10:20 am

1 stop8h 25m

Des Moines

Thu 11/27

12:00 pm-6:39 am

2 stops20h 39m

$414

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Mon 12/1

11:59 pm-10:40 am

1 stop8h 41m

Des Moines

Sun 12/7

11:29 am-5:50 pm

1 stop8h 21m

$427

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Sat 11/8

12:58 pm-1:47 pm

1 stop22h 49m

$127

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Sun 1/4

2:54 pm-7:44 pm

1 stop26h 50m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 17 results
1
2

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Des Moines flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Des Moines flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Des Moines. Price data was last updated on October 24, 2025.

The best time to book flights from Seattle to Des Moines is 23 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 $118). Flying from Seattle to Des Moines in December is currently the most expensive (average of $362). 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.

What is the cheapest time of day to fly from SEA to DSM?

Find hourly flight availability from Seattle to Des Moines. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

One of the essential ways to save on airfare from Seattle to Des Moines is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

What is the cheapest day to fly from Seattle to Des Moines?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Des Moines. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Des Moines flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 27, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines 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.
Southwest
8.0
Very good
4,236 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,236 reviews
Southwest
8.0
Very good
4,236 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,996 reviews
Southwest
8.0
Very good
4,236 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,236 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,033 reviews
Southwest
8.0
Very good
4,236 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,236 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Seattle to Des Moines?

    Airlines like Frontier and Delta fly from Seattle to Des Moines in about 8h 25m. The time it takes to get you to your destination can typically vary by up to 14h 24m. The distance from Seattle to Des Moines is about 1460 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seattle to Des Moines round-trip?

    Frontier, at $119, was found to be the cheapest airline from Seattle to Des Moines.Alternate airlines to your destination round-trip include Delta and American Airlines. Frontier is priced at 73% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Seattle to Des Moines that include hotel bookings?

    Yes. In addition to deals on Seattle to Des Moines flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Des Moines?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Des Moines.

  • Can I find deals for business class flights from Seattle to Des Moines?

    Yes. Cheapflights offers flight deals from Seattle to Des Moines by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $118). Flying from Seattle to Des Moines in December is currently the most expensive (average of $362). 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.

See more FAQs

Traveling to a place near Des Moines?

Book flights to Des Moines if you plan to visit one of these locations
Johnston
Altoona
Boone
Ames
West Des Moines
Ankeny

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Top 6 airlines flying from Seattle to Des Moines

Discover the top 6 airlines that operate flights from Seattle to Des Moines. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$119Average$252FlexibilityNo cancel feeOn-time62%
DeltaCheapest$168Average$412FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$272Average$421FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$334Average$444FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$334Average$504FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$450Average$599FlexibilityNo cancel feeOn-time75%

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