What’s the cheapest layover airport for flights from Des Moines to Seattle?

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $239.

What’s the top layover airport for flights from Des Moines to Seattle?

Denver (DEN) – chosen by Cheapflights users on 89% of 1-stop itineraries from Des Moines to Seattle on Cheapflights.

Which airport typically offers the quickest layover for flights from Des Moines to Seattle?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 50m.

What’s the fastest layover option from Des Moines to Seattle?

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 02m.

How long is the flight from Des Moines to Seattle?

A quick flight from Des Moines to Seattle can take about 7h 10m. Delta provides one of the quickest options available for as low as $325. The distance from Des Moines to Seattle is about 1460 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Frontier, at $120, was found to be the cheapest airline from Des Moines to Seattle.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.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Des Moines to Seattle?

When booking a flight from Des Moines to Seattle, you may want to consider flying on United Airlines, American Airlines or Delta as they are the most popular for this route.

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

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

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

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

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

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

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

$104+ Cheap Flights from Des Moines to Seattle

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Cheapflights Tip: The best prices from Des Moines to Seattle/Tacoma Intl are usually found in October or January, booked 66 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Find flight deals from Des Moines to Seattle

Cheapest flights from Des Moines to Seattle
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 October 28, 2025.

Fri 12/57:58 pmDSM - SEA

1 stop17h 55mFrontier

Thu 12/1112:48 pmSEA - DSM

1 stop28h 15mFrontier

Deal found 10/26

$124

Fri 12/57:58 pmDSM - SEA

1 stop17h 55mFrontier

Sun 12/712:48 pmSEA - DSM

1 stop28h 15mFrontier

Deal found 10/27

$147

Wed 12/38:00 amDSM - SEA

2 stops30h 14mMultiple Airlines

Sun 12/712:48 pmSEA - DSM

1 stop28h 15mMultiple Airlines

Deal found 10/27

$233

Fri 12/127:58 pmDSM - SEA

1 stop17h 55mFrontier

Fri 12/192:54 pmSEA - DSM

1 stop26h 50mFrontier

Deal found 10/28

$243

Thu 12/47:00 amDSM - SEA

2 stops29h 06mMultiple Airlines

Sun 12/712:48 pmSEA - DSM

1 stop28h 15mMultiple Airlines

Deal found 10/27

$264

Sun 11/92:17 pmDSM - SEA

2 stops22h 38mMultiple Airlines

Thu 11/1312:58 pmSEA - DSM

1 stop22h 51mMultiple Airlines

Deal found 10/26

$269

Fri 12/198:29 pmDSM - SEA

1 stop18h 07mMultiple Airlines

Tue 12/231:25 pmSEA - DSM

2 stops22h 45mMultiple Airlines

Deal found 10/28

$278

Best flights from Des Moines to Seattle
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 October 28, 2025.

Thu 11/2712:00 pmDSM - SEA

1 stop7h 10mDelta

Tue 12/211:59 pmSEA - DSM

1 stop8h 22mDelta

Deal found 10/26

$325

Sun 11/92:17 pmDSM - SEA

2 stops22h 38mMultiple Airlines

Sat 11/1512:58 pmSEA - DSM

1 stop22h 49mMultiple Airlines

Deal found 10/27

$338

Mon 12/83:17 pmDSM - SEA

1 stop9h 11mUnited Airlines

Mon 12/151:05 pmSEA - DSM

2 stops8h 39mUnited Airlines

Deal found 10/27

$348

Wed 12/1012:05 pmDSM - SEA

2 stops11h 45mSouthwest

Mon 12/159:25 amSEA - DSM

2 stops8h 30mSouthwest

Deal found 10/27

$353

Mon 12/82:16 pmDSM - SEA

1 stop8h 34mDelta

Mon 12/156:00 amSEA - DSM

1 stop6h 19mDelta

Deal found 10/27

$343

Sat 1/177:50 amDSM - SEA

2 stops15h 22mUnited Airlines

Tue 1/2012:24 pmSEA - DSM

2 stops9h 20mUnited Airlines

Deal found 10/28

$373

Tue 11/184:59 pmDSM - SEA

1 stop9h 02mDelta

Mon 12/811:59 pmSEA - DSM

1 stop8h 22mDelta

Deal found 10/26

$350

Fri 12/54:59 pmDSM - SEA

1 stop19h 55mDelta

Thu 12/116:00 amSEA - DSM

1 stop6h 19mDelta

Deal found 10/27

$366

Tue 12/26:50 amDSM - SEA

1 stop6h 04mDelta

Mon 12/86:00 amSEA - DSM

1 stop8h 16mDelta

Deal found 10/27

$371

Fri 2/274:00 pmDSM - SEA

1 stop20h 56mDelta

Tue 3/36:00 amSEA - DSM

1 stop8h 56mDelta

Deal found 10/25

$371

Thu 12/46:50 amDSM - SEA

2 stops13h 36mDelta

Mon 12/811:15 pmSEA - DSM

1 stop8h 25mDelta

Deal found 10/27

$372

Last-minute flights from Des Moines to Seattle
Discover last-minute flight deals from Des Moines to Seattle. Data last updated October 28, 2025 and is based on user searches.

Fri 10/312:32 pmDSM - SEA

1 stop23h 41mFrontier

Sun 11/92:22 pmSEA - DSM

1 stop21h 25mFrontier

Deal found 10/27

$280

Fri 10/312:32 pmDSM - SEA

1 stop23h 41mFrontier

Sun 11/22:22 pmSEA - DSM

1 stop21h 25mFrontier

Deal found 10/27

$329

Sun 11/92:17 pmDSM - SEA

2 stops22h 38mMultiple Airlines

Thu 11/1312:58 pmSEA - DSM

1 stop22h 51mMultiple Airlines

Deal found 10/26

$269

Sun 11/92:32 pmDSM - SEA

1 stop23h 41mFrontier

Thu 11/1312:58 pmSEA - DSM

1 stop22h 51mFrontier

Deal found 10/26

$317

Sun 11/92:17 pmDSM - SEA

2 stops22h 38mMultiple Airlines

Sat 11/1512:58 pmSEA - DSM

1 stop22h 49mMultiple Airlines

Deal found 10/27

$338

Tue 11/186:50 amDSM - SEA

1 stop6h 04mDelta

Mon 12/811:59 pmSEA - DSM

1 stop8h 22mDelta

Deal found 10/28

$350

Fri 11/213:48 pmDSM - SEA

1 stop23h 34mMultiple Airlines

Mon 11/241:01 pmSEA - DSM

1 stop28h 00mMultiple Airlines

Deal found 10/28

$313

Fri 11/213:48 pmDSM - SEA

1 stop23h 34mMultiple Airlines

Sun 11/239:53 pmSEA - DSM

1 stop22h 52mMultiple Airlines

Deal found 10/28

$325

Mon 11/243:48 pmDSM - SEA

1 stop23h 34mMultiple Airlines

Mon 12/19:53 pmSEA - DSM

2 stops38h 47mMultiple Airlines

Deal found 10/27

$295

One-way flights from Des Moines to Seattle
Search for one-way flight options from Des Moines to Seattle. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

Fri 11/142:34 pmDSM - SEA

1 stop23h 39mFrontier

Deal found 10/27

$104

Sat 12/208:29 pmDSM - SEA

2 stops39h 42mFrontier

Deal found 10/26

$130

Sat 2/1411:26 amDSM - SEA

1 stop10h 06mAmerican Airlines

Deal found 10/27

$142

Sat 2/146:20 amDSM - SEA

1 stop10h 04mDelta

Deal found 10/26

$147

Thu 11/132:41 pmDSM - SEA

1 stop23h 32mFrontier

Deal found 10/27

$165

Thu 11/62:41 pmDSM - SEA

1 stop23h 32mFrontier

Deal found 10/28

$167

Sun 11/92:17 pmDSM - SEA

2 stops22h 38mMultiple Airlines

Deal found 10/27

$170

Thu 1/86:24 amDSM - SEA

1 stop9h 57mDelta

Deal found 10/28

$172

Tue 11/1811:30 amDSM - SEA

1 stop9h 30mAmerican Airlines

Deal found 10/27

$179

Cheap flight deals from Des Moines to Seattle

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$124 (Kiwi.com)
One-way from	$104 (Booking.com)
Popular in	December
Cheapest in	October
Average price	$336

Provider with most accurate pricing for Des Moines-Seattle/Tacoma Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Des Moines-Seattle/Tacoma Intl flights.

Search Deals

From Des Moines to Seattle/Tacoma Intl

Search Deals

One-way flight from Des Moines to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Thu 11/27

12:00 pm-5:10 pm

1 stop7h 10m

Seattle/Tacoma Intl

Tue 12/2

11:59 pm-10:21 am

1 stop8h 22m

$325

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Sun 11/9

2:17 pm-10:55 am

2 stops22h 38m

Seattle/Tacoma Intl

Sat 11/15

12:58 pm-1:47 pm

1 stop22h 49m

$338

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Mon 12/8

2:16 pm-8:50 pm

1 stop8h 34m

Seattle/Tacoma Intl

Mon 12/15

6:00 am-2:19 pm

1 stop6h 19m

$343

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Mon 12/8

3:17 pm-10:28 pm

1 stop9h 11m

Seattle/Tacoma Intl

Mon 12/15

1:05 pm-11:44 pm

2 stops8h 39m

$348

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Tue 11/18

4:59 pm-12:01 am

1 stop9h 02m

Seattle/Tacoma Intl

Mon 12/8

11:59 pm-10:21 am

1 stop8h 22m

$350

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Wed 12/10

12:05 pm-9:50 pm

2 stops11h 45m

Seattle/Tacoma Intl

Mon 12/15

9:25 am-7:55 pm

2 stops8h 30m

$353

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Fri 12/5

4:59 pm-10:54 am

1 stop19h 55m

Seattle/Tacoma Intl

Thu 12/11

6:00 am-2:19 pm

1 stop6h 19m

$366

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Tue 12/2

6:50 am-10:54 am

1 stop6h 04m

Seattle/Tacoma Intl

Mon 12/8

6:00 am-4:16 pm

1 stop8h 16m

$371

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Fri 2/27

4:00 pm-10:56 am

1 stop20h 56m

Seattle/Tacoma Intl

Tue 3/3

6:00 am-4:56 pm

1 stop8h 56m

$371

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Thu 12/4

6:50 am-6:26 pm

2 stops13h 36m

Seattle/Tacoma Intl

Mon 12/8

11:15 pm-9:40 am

1 stop8h 25m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 18 results

Compare providers for flights from Des Moines to Seattle

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust 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 Des Moines-Seattle flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Des Moines-Seattle flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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.

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

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 66 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, April is the cheapest month in which you can book a flight from Des Moines to Seattle (average of $131). Flying from Des Moines to Seattle in February is currently the most expensive (average of $336). 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 DSM to SEA?

It’s optimal to fly from Des Moines to Seattle in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

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

Travelers seeking maximum savings on their Des Moines to Seattle flight should consider departing on Sunday 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 Seattle

Read reviews from past customers who have flown Southwest, Delta, and United Airlines 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.

Southwest

8.0

Very good

4,240 reviews

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

4,240 reviews

Southwest

8.0

Very good

4,240 reviews

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

7,994 reviews

Southwest

8.0

Very good

4,240 reviews

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

9,001 reviews

Southwest

8.0

Very good

4,240 reviews

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

11,032 reviews

Southwest

8.0

Very good

4,240 reviews

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

3,124 reviews

Southwest

8.0

Very good

4,240 reviews

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

How long is the flight from Des Moines to Seattle?
A quick flight from Des Moines to Seattle can take about 7h 10m. Delta provides one of the quickest options available for as low as $325. The distance from Des Moines to Seattle is about 1460 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Des Moines to Seattle round-trip?
Frontier, at $120, was found to be the cheapest airline from Des Moines to Seattle.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 Des Moines to Seattle that include hotel bookings?
Yes. In addition to deals on Des Moines to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Des Moines to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to Seattle.
Can I find deals for business class flights from Des Moines to Seattle?
Yes. Cheapflights offers flight deals from Des Moines to Seattle 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 Des Moines to Seattle?
Currently, April is the cheapest month in which you can book a flight from Des Moines to Seattle (average of $131). Flying from Des Moines to Seattle in February is currently the most expensive (average of $336). 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.

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Other flights to Seattle

Top 6 airlines flying from Des Moines to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$120	Average$275	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$252	Average$394	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$317	Average$426	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$336	Average$496	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$345	Average$503	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$486	Average$616	FlexibilityNo cancel fee	On-time75%

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$104+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Des Moines to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Des Moines to Seattle/Tacoma Intl are usually found in October or January, booked 66 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Find flight deals from Des Moines to Seattle

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 October 28, 2025.

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 October 28, 2025.

Cheap flight deals from Des Moines to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Des Moines to Seattle that are best for you.

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 October.

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.

Cheapflights Insights

Everything you need to know about your flight from Des Moines to Seattle

How far ahead should I book a flight from Des Moines to Seattle?

What is the cheapest month to book a flight from Des Moines to Seattle?

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

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

What’s the top layover airport for flights from Des Moines to Seattle?

What’s the fastest layover option from Des Moines to Seattle?

What’s the fastest layover option from Des Moines to Seattle?

Which airport typically offers the quickest layover for flights from Des Moines to Seattle?

Reviews of airlines servicing Seattle

Read reviews from past customers who have flown Southwest, Delta, and United Airlines 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.

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.

How long is the flight from Des Moines to Seattle?

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

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

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

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

What is the cheapest month to book a flight from Des Moines to Seattle?

Traveling to a place near Seattle?

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Alternative routes for Des Moines to Seattle

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Top 6 airlines flying from Des Moines to Seattle

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Cheapest flights from Des Moines to Seattle
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 October 28, 2025.