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

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

How many flights depart from Iowa to Seattle on average per week?

As of May 2026, 25 flights take off from Iowa and land in Seattle each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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 Sioux City to Seattle takes 5h 40m on average. On the other hand, flying from Des Moines to Seattle takes 5h 54m 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.

What airlines fly to Seattle?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Seattle from Iowa according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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 7 as of May 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.

$122 Cheap Flights from Iowa to Seattle in 2026

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Find the cheapest flights from Iowa to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 pm - 9:48 am

OMA

SEA

15h 23m

1 stop

7:41 pm - 7:30 pm

SEA

OMA

21h 49m

1 stop

$242Frontier

Tue, Jun 16 - Tue, Jun 23

8:25 pm - 9:48 am

OMA

SEA

15h 23m

1 stop

7:41 pm - 7:30 pm

SEA

OMA

21h 49m

1 stop

$243Frontier

Tue, Jun 16 - Tue, Jun 23

9:05 pm - 10:00 am

CID

SEA

14h 55m

1 stop

9:16 pm - 11:49 am

SEA

CID

12h 33m

1 stop

$332Multiple Airlines

Mon, Oct 5 - Wed, Oct 14

11:21 am - 5:29 pm

LSE

SEA

8h 08m

1 stop

11:54 pm - 9:12 am

SEA

LSE

7h 18m

1 stop

$338American Airlines

Wed, Sep 23 - Mon, Sep 28

8:58 pm - 10:00 am

CID

SEA

15h 02m

1 stop

9:16 pm - 11:49 am

SEA

CID

12h 33m

1 stop

$340Multiple Airlines

Mon, Oct 12 - Wed, Oct 14

11:53 am - 8:10 pm

LSE

SEA

10h 17m

2 stops

3:28 pm - 12:21 am

SEA

LSE

6h 53m

1 stop

$344American Airlines

Tue, Aug 18 - Tue, Aug 25

6:45 am - 11:27 am

MLI

SEA

6h 42m

1 stop

11:04 pm - 12:40 pm

SEA

MLI

11h 36m

2 stops

$354United Airlines

Sat, Oct 17 - Mon, Oct 19

11:00 am - 10:05 pm

MLI

SEA

13h 05m

2 stops

11:05 pm - 4:22 pm

SEA

MLI

15h 17m

2 stops

$359Delta

Sat, Oct 17 - Mon, Oct 19

5:09 pm - 11:57 pm

MLI

SEA

8h 48m

1 stop

11:59 pm - 10:25 am

SEA

MLI

8h 26m

1 stop

$374Delta

Fri, Aug 7 - Tue, Aug 11

6:30 pm - 11:10 pm

SUX

SEA

6h 40m

1 stop

3:40 pm - 11:44 pm

SEA

SUX

6h 04m

1 stop

$454United Airlines

Fri, Jun 19 - Mon, Jun 22

Frontier flights from Iowa to Seattle

Our best Frontier deals on Iowa to Seattle flight tickets

Frontier

Jun 16

OMA8:25 pmOmaha Eppley Airfield

15h 23m

1 stop

SEA9:48 amSeattle/Tacoma Intl

Jun 23

SEA7:41 pmSeattle/Tacoma Intl

21h 49m

1 stop

OMA7:30 pmOmaha Eppley Airfield

$242

Frontier

Jun 16

OMA8:25 pmOmaha Eppley Airfield

15h 23m

1 stop

SEA9:48 amSeattle/Tacoma Intl

Jun 23

SEA7:41 pmSeattle/Tacoma Intl

21h 49m

1 stop

OMA7:30 pmOmaha Eppley Airfield

$243

Frontier

Jun 8

OMA7:56 pmOmaha Eppley Airfield

20h 22m

1 stop

SEA2:18 pmSeattle/Tacoma Intl

Jul 7

SEA7:41 pmSeattle/Tacoma Intl

21h 39m

1 stop

OMA7:20 pmOmaha Eppley Airfield

$249

Alaska Airlines flights from Iowa to Seattle

Our best Alaska Airlines deals on Iowa to Seattle flight tickets

Alaska Airlines

May 29

OMA2:57 pmOmaha Eppley Airfield

3h 45m

SEA4:42 pmSeattle/Tacoma Intl

Jun 2

SEA6:41 pmSeattle/Tacoma Intl

3h 18m

OMA11:59 pmOmaha Eppley Airfield

$447

Alaska Airlines

Oct 6

MLI11:33 amMoline Quad-City

11h 00m

2 stops

SEA8:33 pmSeattle/Tacoma Intl

Oct 13

SEA12:14 amSeattle/Tacoma Intl

8h 30m

1 stop

MLI10:44 amMoline Quad-City

$454

Alaska Airlines

Aug 20

MLI11:39 amMoline Quad-City

9h 09m

2 stops

SEA6:48 pmSeattle/Tacoma Intl

Aug 24

SEA8:59 pmSeattle/Tacoma Intl

19h 13m

2 stops

MLI6:12 pmMoline Quad-City

$459

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OmahaSeattle

OMA - SEA

OMASEA

Omaha Eppley Airfield

Tue 6/16

8:25 pm-9:48 am

1 stop15h 23m

Seattle/Tacoma Intl

Tue 6/23

7:41 pm-7:30 pm

1 stop21h 49m

$242

OmahaSeattle

OMA - SEA

OMASEA

Omaha Eppley Airfield

Tue 6/16

8:25 pm-9:48 am

1 stop15h 23m

Seattle/Tacoma Intl

Tue 6/23

7:41 pm-7:30 pm

1 stop21h 49m

$243

Cedar RapidsSeattle

CID - SEA

CIDSEA

Cedar Rapids

Mon 10/5

9:05 pm-10:00 am

1 stop14h 55m

Seattle/Tacoma Intl

Wed 10/14

9:16 pm-11:49 am

1 stop12h 33m

$332

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Wed 9/23

11:21 am-5:29 pm

1 stop8h 08m

Seattle/Tacoma Intl

Mon 9/28

11:54 pm-9:12 am

1 stop7h 18m

$338

Cedar RapidsSeattle

CID - SEA

CIDSEA

Cedar Rapids

Mon 10/12

8:58 pm-10:00 am

1 stop15h 02m

Seattle/Tacoma Intl

Wed 10/14

9:16 pm-11:49 am

1 stop12h 33m

$340

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Tue 8/18

11:53 am-8:10 pm

2 stops10h 17m

Seattle/Tacoma Intl

Tue 8/25

3:28 pm-12:21 am

1 stop6h 53m

$344

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Sat 10/17

6:45 am-11:27 am

1 stop6h 42m

Seattle/Tacoma Intl

Mon 10/19

11:04 pm-12:40 pm

2 stops11h 36m

$354

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Sat 10/17

11:00 am-10:05 pm

2 stops13h 05m

Seattle/Tacoma Intl

Mon 10/19

11:05 pm-4:22 pm

2 stops15h 17m

$359

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Fri 8/7

5:09 pm-11:57 pm

1 stop8h 48m

Seattle/Tacoma Intl

Tue 8/11

11:59 pm-10:25 am

1 stop8h 26m

$374

Quickest round-trip

Sioux CitySeattle

SUX - SEA

SUXSEA

Sioux City Sioux Gateway

Fri 6/19

6:30 pm-11:10 pm

1 stop6h 40m

Seattle/Tacoma Intl

Mon 6/22

3:40 pm-11:44 pm

1 stop6h 04m

$454

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, May 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 $105. If you don’t want to visit Seattle in May, then you should wait until June to fly from Iowa, when ticket prices are also cheap, with an average price of $120.

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 $464 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 $404 on momondo.

Can stopping save me money on Iowa to Seattle flights?

You could potentially save up to 77% 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

Fastest flight time	3h 39m
Direct flights	Every day
Airports in Seattle	1 airport

The fastest flight from Iowa to Seattle takes 3h 39m

Direct flights go from Iowa to Seattle every day.

There is 1 airport in Seattle. From Iowa there are direct flights to Seattle/Tacoma Intl (SEA).

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 7 as of May 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
Frontier	PriceFrom $120	Free Cancellation	Rating 5.6 2,948 reviews	Search Frontier flights
Delta	PriceFrom $277	Free Cancellation	Rating 7.9 8,449 reviews	Search Delta flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,734 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.1 11,653 reviews	Search American Airlines flights
Southwest	PriceFrom $406	Free Cancellation	Rating 8.0 4,290 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $438	Free Cancellation	Rating 7.9 12,376 reviews	Search Alaska Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Tukwila

Puyallup

Marysville

Lakewood

Cle Elum

Federal Way

Centralia

Fife

Westport

Shoreline

Tumwater

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 $122

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 6/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Iowa to Seattle

Our best Frontier deals on Iowa to Seattle flight tickets

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Our best Alaska Airlines deals on Iowa to Seattle flight tickets

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How to get the cheapest flight ticket from Iowa to Seattle

What is the cheapest month to fly to Seattle?

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

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 many flights depart from Iowa to Seattle on average per week?

How long does it take to fly to Seattle?

Cheap Iowa to Seattle flight deals and tips

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

Fastest flight time

Direct flights

Airports in Seattle

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

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