What airlines fly to Seattle?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Seattle from Iowa according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Iowa to Seattle/Tacoma Intl?

Delta, Frontier, and United Airlines are the most popular carriers operating from Iowa to Seattle/Tacoma Intl

How long does it take to fly to Seattle?

Flight times vary depending on what airport in Iowa you fly out of and what airport in Seattle you fly into. For example, flying from Des Moines to Seattle takes 5h 45m on average. On the other hand, flying from Cedar Rapids to Seattle takes 5h 46m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Iowa to Seattle/Tacoma Intl Airport?

Prices for flights from Iowa to Seattle/Tacoma Intl Airport were last updated today.

How many operators does momondo search for flights from Iowa to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Iowa to Seattle/Tacoma Intl Airport is 5 as of October 2026.

How old do you have to be to fly from Iowa to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iowa to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$153 Cheap Flights from Iowa to Seattle in 2026/27

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Find the cheapest flights from Iowa to Seattle

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Cheap round-trip flights

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7:24 pm - 12:42 amDSM Des Moines-SEA Seattle/Tacoma Intl

7h 18m1 stop Chicago O'Hare Intl

11:39 pm - 8:52 amSEA Seattle/Tacoma Intl-DSM Des Moines

7h 13m1 stop Chicago O'Hare Intl

$305American Airlines

Tue, Dec 1 - Sat, Dec 5

11:01 am - 5:10 pmDSM Des Moines-SEA Seattle/Tacoma Intl

8h 09m1 stop Minneapolis St Paul

1:45 pm - 9:31 pmSEA Seattle/Tacoma Intl-DSM Des Moines

5h 46m1 stop Minneapolis St Paul

$305Delta

Thu, Dec 10 - Thu, Dec 17

6:00 pm - 9:50 pmDSM Des Moines-SEA Seattle/Tacoma Intl

5h 50m1 stop Denver Intl

8:05 am - 8:50 pmSEA Seattle/Tacoma Intl-DSM Des Moines

10h 45m2 stops San Jose Denver Intl

$310Southwest

Sat, Dec 5 - Tue, Dec 8

3:15 pm - 7:51 pmDSM Des Moines-SEA Seattle/Tacoma Intl

30h 36m2 stops Las Vegas Harry Reid Intl Los Angeles

10:29 am - 9:01 pmSEA Seattle/Tacoma Intl-DSM Des Moines

8h 32m1 stop Las Vegas Harry Reid Intl

$314Multiple Airlines

Sun, Dec 13 - Mon, Jan 11

3:15 pm - 7:51 pmDSM Des Moines-SEA Seattle/Tacoma Intl

30h 36m2 stops Las Vegas Harry Reid Intl Los Angeles

2:29 pm - 7:22 pmSEA Seattle/Tacoma Intl-DSM Des Moines

26h 53m1 stop Denver Intl

$316Multiple Airlines

Sun, Dec 13 - Sat, Jan 9

7:00 am - 6:30 pmDSM Des Moines-SEA Seattle/Tacoma Intl

13h 30m2 stops Denver Intl Oakland

8:05 am - 8:50 pmSEA Seattle/Tacoma Intl-DSM Des Moines

10h 45m2 stops San Jose Denver Intl

$321Southwest

Sat, Dec 5 - Tue, Dec 8

7:25 pm - 12:42 amDSM Des Moines-SEA Seattle/Tacoma Intl

7h 17m1 stop Chicago O'Hare Intl

3:15 pm - 12:19 amSEA Seattle/Tacoma Intl-DSM Des Moines

7h 04m1 stop Chicago O'Hare Intl

$325American Airlines

Tue, Nov 24 - Tue, Dec 1

4:53 pm - 11:53 pmDSM Des Moines-SEA Seattle/Tacoma Intl

9h 00m1 stop Minneapolis St Paul

12:00 pm - 9:19 pmSEA Seattle/Tacoma Intl-DSM Des Moines

7h 19m1 stop Minneapolis St Paul

$337Delta

Mon, Dec 14 - Sat, Jan 9

5:30 am - 9:47 amDSM Des Moines-SEA Seattle/Tacoma Intl

6h 17m1 stop Denver Intl

3:49 pm - 11:42 pmSEA Seattle/Tacoma Intl-DSM Des Moines

5h 53m1 stop Denver Intl

$338United Airlines

Fri, Nov 20 - Sat, Nov 21

5:30 am - 9:47 amDSM Des Moines-SEA Seattle/Tacoma Intl

6h 17m1 stop Denver Intl

12:20 pm - 11:42 pmSEA Seattle/Tacoma Intl-DSM Des Moines

9h 22m2 stops Los Angeles Denver Intl

$343United Airlines

Fri, Nov 20 - Sat, Nov 21

Cheap last minute flights

Enter your travel dates to find the best prices.

3:56 pm - 10:11 pmCID Cedar Rapids-SEA Seattle/Tacoma Intl

8h 15m1 stop Dallas/Fort Worth

3:10 pm - 11:39 pmSEA Seattle/Tacoma Intl-CID Cedar Rapids

6h 29m1 stop Chicago O'Hare Intl

$494American Airlines

Thu, Nov 5 - Mon, Nov 9

12:20 pm - 8:20 pmCID Cedar Rapids-SEA Seattle/Tacoma Intl

10h 00m1 stop Chicago O'Hare Intl

3:00 pm - 11:59 pmSEA Seattle/Tacoma Intl-CID Cedar Rapids

6h 59m1 stop Phoenix Sky Harbor Intl

$522American Airlines

Tue, Nov 3 - Mon, Nov 16

8:03 am - 4:27 pmCID Cedar Rapids-SEA Seattle/Tacoma Intl

10h 24m2 stops Chicago O'Hare Intl San Francisco

10:56 pm - 9:06 amSEA Seattle/Tacoma Intl-CID Cedar Rapids

8h 10m1 stop Chicago O'Hare Intl

$527United Airlines

Tue, Nov 3 - Mon, Nov 16

12:35 pm - 9:45 amDSM Des Moines-SEA Seattle/Tacoma Intl

23h 10m1 stop Las Vegas Harry Reid Intl

9:13 pm - 7:35 pmSEA Seattle/Tacoma Intl-DSM Des Moines

20h 22m2 stops Las Vegas Harry Reid Intl Denver Intl

$547Multiple Airlines

Thu, Nov 5 - Sun, Nov 8

12:35 pm - 9:45 amDSM Des Moines-SEA Seattle/Tacoma Intl

23h 10m1 stop Las Vegas Harry Reid Intl

7:48 pm - 9:56 pmSEA Seattle/Tacoma Intl-DSM Des Moines

24h 08m2 stops Los Angeles Las Vegas Harry Reid Intl

$612Multiple Airlines

Thu, Nov 5 - Wed, Nov 18

10:59 am - 9:50 pmCID Cedar Rapids-SEA Seattle/Tacoma Intl

12h 51m2 stops Chicago O'Hare Intl Los Angeles

10:56 pm - 9:06 amSEA Seattle/Tacoma Intl-CID Cedar Rapids

8h 10m1 stop Chicago O'Hare Intl

$619United Airlines

Thu, Nov 5 - Mon, Nov 9

7:15 pm - 11:05 pmDSM Des Moines-SEA Seattle/Tacoma Intl

5h 50m1 stop Denver Intl

6:15 am - 1:10 pmSEA Seattle/Tacoma Intl-DSM Des Moines

4h 55m1 stop Denver Intl

$677Southwest

Thu, Nov 5 - Sun, Nov 8

6:40 am - 1:55 pmDSM Des Moines-SEA Seattle/Tacoma Intl

9h 15m2 stops Denver Intl Oakland

5:00 am - 3:50 pmSEA Seattle/Tacoma Intl-DSM Des Moines

8h 50m2 stops Sacramento Intl Las Vegas Harry Reid Intl

$687Southwest

Thu, Nov 5 - Sun, Nov 8

1:58 pm - 9:29 pmCID Cedar Rapids-SEA Seattle/Tacoma Intl

9h 31m1 stop Chicago O'Hare Intl

5:51 pm - 5:39 pmSEA Seattle/Tacoma Intl-CID Cedar Rapids

21h 48m2 stops Portland Chicago O'Hare Intl

$796Alaska Airlines

Mon, Nov 2 - Fri, Nov 6

5:00 am - 2:31 pmCID Cedar Rapids-SEA Seattle/Tacoma Intl

11h 31m2 stops Chicago O'Hare Intl Boise Air Term. Gowen Fld

3:53 pm - 5:39 pmSEA Seattle/Tacoma Intl-CID Cedar Rapids

23h 46m2 stops Portland Chicago O'Hare Intl

$801Alaska Airlines

Mon, Nov 2 - Fri, Nov 6

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Delta flights from Iowa to Seattle

Our best Delta deals on Iowa to Seattle flight tickets

Delta

Dec 14

DSM4:53 pmDes Moines

9h 00m

1 stop

SEA11:53 pmSeattle/Tacoma Intl

Jan 9

SEA12:00 pmSeattle/Tacoma Intl

7h 19m

1 stop

DSM9:19 pmDes Moines

$337

Delta

Nov 27

DSM4:00 pmDes Moines

6h 46m

1 stop

SEA8:46 pmSeattle/Tacoma Intl

Dec 1

SEA6:00 amSeattle/Tacoma Intl

8h 11m

1 stop

DSM4:11 pmDes Moines

$357

Delta

Nov 27

DSM6:45 amDes Moines

5h 57m

1 stop

SEA10:42 amSeattle/Tacoma Intl

Dec 1

SEA6:00 amSeattle/Tacoma Intl

8h 11m

1 stop

DSM4:11 pmDes Moines

$372

Southwest flights from Iowa to Seattle

Our best Southwest deals on Iowa to Seattle flight tickets

Southwest

Dec 5

DSM6:00 pmDes Moines

5h 50m

1 stop

SEA9:50 pmSeattle/Tacoma Intl

Dec 8

SEA8:05 amSeattle/Tacoma Intl

10h 45m

2 stops

DSM8:50 pmDes Moines

$310

Southwest

Dec 5

DSM7:00 amDes Moines

13h 30m

2 stops

SEA6:30 pmSeattle/Tacoma Intl

Dec 8

SEA8:05 amSeattle/Tacoma Intl

10h 45m

2 stops

DSM8:50 pmDes Moines

$321

Southwest

Dec 4

DSM3:25 pmDes Moines

10h 10m

1 stop

SEA11:35 pmSeattle/Tacoma Intl

Dec 8

SEA8:05 amSeattle/Tacoma Intl

10h 45m

2 stops

DSM8:50 pmDes Moines

$330

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Des MoinesSeattle

DSM Des Moines - SEA Seattle/Tacoma Intl

DSMSEA

Des Moines

Tue 12/1

7:24 pm-12:42 am

1 stop7h 18m

Seattle/Tacoma Intl

Sat 12/5

11:39 pm-8:52 am

1 stop7h 13m

$305

Des MoinesSeattle

DSM Des Moines - SEA Seattle/Tacoma Intl

DSMSEA

Des Moines

Thu 12/10

11:01 am-5:10 pm

1 stop8h 09m

Seattle/Tacoma Intl

Thu 12/17

1:45 pm-9:31 pm

1 stop5h 46m

$305

Des MoinesSeattle

DSM Des Moines - SEA Seattle/Tacoma Intl

DSMSEA

Des Moines

Sat 12/5

6:00 pm-9:50 pm

1 stop5h 50m

Seattle/Tacoma Intl

Tue 12/8

8:05 am-8:50 pm

2 stops10h 45m

$310

Des MoinesSeattle

DSM Des Moines - SEA Seattle/Tacoma Intl

DSMSEA

Des Moines

Sun 12/13

3:15 pm-7:51 pm

2 stops30h 36m

Seattle/Tacoma Intl

Mon 1/11

10:29 am-9:01 pm

1 stop8h 32m

$314

Des MoinesSeattle

DSM Des Moines - SEA Seattle/Tacoma Intl

DSMSEA

Des Moines

Sun 12/13

3:15 pm-7:51 pm

2 stops30h 36m

Seattle/Tacoma Intl

Sat 1/9

2:29 pm-7:22 pm

1 stop26h 53m

$316

Des MoinesSeattle

DSM Des Moines - SEA Seattle/Tacoma Intl

DSMSEA

Des Moines

Sat 12/5

7:00 am-6:30 pm

2 stops13h 30m

Seattle/Tacoma Intl

Tue 12/8

8:05 am-8:50 pm

2 stops10h 45m

$321

Des MoinesSeattle

DSM Des Moines - SEA Seattle/Tacoma Intl

DSMSEA

Des Moines

Tue 11/24

7:25 pm-12:42 am

1 stop7h 17m

Seattle/Tacoma Intl

Tue 12/1

3:15 pm-12:19 am

1 stop7h 04m

$325

Des MoinesSeattle

DSM Des Moines - SEA Seattle/Tacoma Intl

DSMSEA

Des Moines

Mon 12/14

4:53 pm-11:53 pm

1 stop9h 00m

Seattle/Tacoma Intl

Sat 1/9

12:00 pm-9:19 pm

1 stop7h 19m

$337

Quickest round-trip

Des MoinesSeattle

DSM Des Moines - SEA Seattle/Tacoma Intl

DSMSEA

Des Moines

Fri 11/20

5:30 am-9:47 am

1 stop6h 17m

Seattle/Tacoma Intl

Sat 11/21

3:49 pm-11:42 pm

1 stop5h 53m

$338

Des MoinesSeattle

DSM Des Moines - SEA Seattle/Tacoma Intl

DSMSEA

Des Moines

Fri 11/20

5:30 am-9:47 am

1 stop6h 17m

Seattle/Tacoma Intl

Sat 11/21

12:20 pm-11:42 pm

2 stops9h 22m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Iowa to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Iowa to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $418. If you don’t want to visit Seattle in January, then you should wait until February to fly from Iowa, when ticket prices are also cheap, with an average price of $424.

What is the cheapest Iowa to Seattle/Tacoma Intl flight route?

Fly from Cedar Rapids to Seattle/Tacoma Intl for the best Iowa - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight from Iowa to Seattle?

You are more likely to see cheaper flights to Seattle from Iowa when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $500 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Iowa for as low as $412 on momondo.

What cabin class options are available on Iowa to Seattle flights?

There is only 1 cabin class available to choose from on Iowa to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Iowa to Seattle flights?

You could potentially save up to 67% on your flight if you consider stops on a Iowa to Seattle flight.

Cheap Iowa to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Iowa to Seattle

Best Price Found	$153
Fastest flight time	3h 40m
Direct flights	None

The best one-way flight to Seattle from Iowa in the past 72 hours is $153. The best round-trip flight deal from Iowa to Seattle found on momondo in the last 72 hours is $305.

The fastest flight from Iowa to Seattle takes 3h 40m

There are no direct flights from Iowa to Seattle. Popular non-direct route for this connection is Cedar Rapids Airport - Seattle/Tacoma Intl Airport.

Search flight deals

Frequently asked questions about flying from Iowa to Seattle

When did momondo last update prices for flights from Iowa to Seattle/Tacoma Intl Airport?
Prices for flights from Iowa to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Iowa to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Iowa to Seattle/Tacoma Intl Airport is 5 as of October 2026.
How old do you have to be to fly from Iowa to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iowa to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Iowa to Seattle?
Based on momondo bookings for flights between Iowa and Seattle, the leading plane model is Airbus A319, making up 100.00% of the total bookings.

Best airlines flying from Iowa to Seattle

Compare and see reviews for airlines that fly from Iowa to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $290	Free Cancellation	Rating 7.8 8,691 reviews	Search Delta flights
American Airlines	PriceFrom $312	Free Cancellation	Rating 7.0 12,210 reviews	Search American Airlines flights
United Airlines	PriceFrom $340	Free Cancellation	Rating 7.3 10,453 reviews	Search United Airlines flights
Southwest	PriceFrom $346	Free Cancellation	Rating 7.9 4,217 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $423	Free Cancellation	Rating 7.9 13,135 reviews	Search Alaska Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Redmond

Kent

Federal Way

Lakewood

Fife

Lynnwood

Puyallup

Tukwila

Cle Elum

Marysville

Lacey

Kirkland

Centralia

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Iowa to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Iowa to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Iowa to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Iowa to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Iowa to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Iowa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Iowa to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Iowa to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

An easier way to manage your Seattle trip

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Airports servicing Washington

Walla Walla Airport

Bellingham Airport

Wenatchee Pangborn Field Airport

Eastsound Orcas Island Airport

Friday Harbor SPB Airport

Spokane Airport

Kenmore Air Harbor Airport

Pasco Tri Cities Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Yakima Air Terminal Airport

Cheap flights from Iowa to Seattle from $153

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iowa to Seattle departing on 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Iowa to Seattle

Cheap round-trip flights

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Cheap last minute flights

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Delta flights from Iowa to Seattle

Our best Delta deals on Iowa to Seattle flight tickets

Southwest flights from Iowa to Seattle

Our best Southwest deals on Iowa to Seattle flight tickets

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

See travel insights to Seattle from

How to get the cheapest flight ticket from Iowa to Seattle

What is the cheapest month to fly to Seattle?

What is the cheapest Iowa to Seattle/Tacoma Intl flight route?

How far in advance should I book a flight from Iowa to Seattle?

What cabin class options are available on Iowa to Seattle flights?

Can stopping save me money on Iowa to Seattle flights?

What is the cheapest airline that flies from Iowa to Seattle/Tacoma Intl?

What airlines fly to Seattle?

How long does it take to fly to Seattle?

Cheap Iowa to Seattle flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Iowa to Seattle

Best airlines flying from Iowa to Seattle

Compare and see reviews for airlines that fly from Iowa to Seattle with momondo

Traveling to a place near Seattle?

Why use momondo?

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington

Fly your favorite airline to Seattle

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seattle

List of cabin classes available on flights landing in Seattle. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Iowa

According to popular flight searches on momondo this year

Complete your trip to Seattle

Explore popular destinations other users love

According to popular flight searches on momondo this year