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Des Moines

$126+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DSM
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Des Moines are usually found in January or November, booked 39 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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Frontier)

One-way from

$126
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$428
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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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 3, 2025.

This Frontier deal was found by Cheapflights users on 4/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:00 amSEA - DSM
1 stop10h 37mFrontier
Wed 5/77:30 pmDSM - SEA
1 stop6h 19mFrontier
Deal found 4/1$238
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Sun 5/117:30 amSEA - DSM
1 stop7h 07mAmerican Airlines
Wed 5/145:32 amDSM - SEA
1 stop6h 43mAmerican Airlines
Deal found 4/2$299
This United Airlines deal was found by Cheapflights users on 4/2. 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 4/3011:45 pmSEA - DSM
1 stop8h 45mUnited Airlines
Wed 5/75:45 amDSM - SEA
2 stops9h 58mUnited Airlines
Deal found 4/2$304
This Mytrip deal was found by Cheapflights users on 4/2. 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.
Thu 4/108:56 pmSEA - DSM
1 stop22h 51mMultiple Airlines
Mon 4/142:50 pmDSM - SEA
1 stop22h 45mMultiple Airlines
Deal found 4/2$314
This Delta deal was found by Cheapflights users on 4/1. 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 9/176:05 amSEA - DSM
1 stop6h 03mDelta
Tue 9/232:14 pmDSM - SEA
1 stop10h 11mDelta
Deal found 4/1$335
This Southwest deal was found by Cheapflights users on 4/1. 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.
Wed 9/176:45 amSEA - DSM
1 stop7h 05mSouthwest
Tue 9/233:25 pmDSM - SEA
2 stops9h 25mSouthwest
Deal found 4/1$340
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:00 amSEA - DSM
2 stops14h 44mAlaska Airlines
Mon 5/511:53 amDSM - SEA
1 stop8h 28mAlaska Airlines
Deal found 4/2$477

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 April 3, 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

Wed 4/30

6:00 am-6:37 pm

1 stop10h 37m

Des Moines

Wed 5/7

7:30 pm-11:49 pm

1 stop6h 19m

$238

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Sun 5/11

7:30 am-4:37 pm

1 stop7h 07m

Des Moines

Wed 5/14

5:32 am-10:15 am

1 stop6h 43m

$299

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 4/30

11:45 pm-10:30 am

1 stop8h 45m

Des Moines

Wed 5/7

5:45 am-1:43 pm

2 stops9h 58m

$304

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 5/14

6:00 am-1:46 pm

2 stops29h 46m

Des Moines

Mon 5/19

2:25 pm-2:25 pm

1 stop26h 00m

$314

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 9/17

6:05 am-2:08 pm

1 stop6h 03m

Des Moines

Tue 9/23

2:14 pm-10:25 pm

1 stop10h 11m

$335

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 9/17

6:45 am-3:50 pm

1 stop7h 05m

Des Moines

Tue 9/23

3:25 pm-10:50 pm

2 stops9h 25m

$340

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Thu 5/1

8:13 am-11:54 pm

2 stops13h 41m

Des Moines

Sat 5/3

11:54 am-6:21 pm

1 stop8h 27m

$467

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Sun 5/4

12:21 pm-6:30 pm

1 stop28h 09m

$126

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 5/21

11:50 pm-10:19 am

1 stop8h 29m

$150

SeattleDes Moines

SEA - DSM

SEADSM

Seattle/Tacoma Intl

Wed 4/16

12:30 pm-2:54 pm

2 stops24h 24m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 13 results
1
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*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 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.
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 March 28, 2025.

The best time to book flights from Seattle to Des Moines is 39 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, August is the cheapest month in which you can book a flight from Seattle to Des Moines (average of $336). Flying from Seattle to Des Moines in June is currently the most expensive (average of $422). 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 April 3, 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 20% 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 mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Des Moines by month

Plan your trip to Des Moines by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Des Moines ranges from 1.0 - 4.9 inches per month. June is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Des Moines when rainfall is around 1.0 in.

Temperature in Des Moines by month

Plan your trip to Des Moines by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Des Moines, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 3, 2025.
Read through reviews of airlines operating flights from Seattle to Des Moines, such as Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,825 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,825 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,274 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,619 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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.

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

    Frontier, at $238, was found to be the cheapest airline from Seattle to Des Moines.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Frontier is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Des Moines one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Seattle to Des Moines for a low price.

  • 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, August is the cheapest month in which you can book a flight from Seattle to Des Moines (average of $336). Flying from Seattle to Des Moines in June is currently the most expensive (average of $422). 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 Seattle?

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

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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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$218FlexibilityNo cancel feeOn-time62%
DeltaCheapest$162Average$492FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$311Average$606FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$316Average$464FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$331Average$518FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$346Average$476FlexibilityNo cancel feeOn-time63%

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