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

Frontier, Delta, 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 49m on average. On the other hand, flying from Sioux City to Seattle takes 5h 49m 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 41% 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.

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

As of February 2026, 7 flights take off from Iowa and land in Seattle each week. The most common flight departure day for this route is Mon, with 29% of weekly flights taking off on this day.

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 February 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.

$64 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.

3:11 pm - 5:00 pm

OMA

SEA

3h 49mnonstop

9:02 am - 2:15 pm

SEA

OMA

3h 13mnonstop

$188Hawaiian Airlines

Sat, Feb 28 - Sat, Mar 7

7:18 pm - 12:24 am

OMA

SEA

7h 06m

1 stop

5:37 am - 3:07 pm

SEA

OMA

7h 30m

1 stop

$197American Airlines

Wed, Feb 25 - Wed, Mar 4

5:00 pm - 12:01 pm

OMA

SEA

21h 01m

1 stop

6:24 pm - 8:18 pm

SEA

OMA

23h 54m

2 stops

$205Frontier

Wed, Mar 4 - Sun, Mar 8

6:45 pm - 10:30 pm

OMA

SEA

5h 45m

1 stop

5:15 am - 1:45 pm

SEA

OMA

6h 30m

1 stop

$206Southwest

Tue, Mar 3 - Mon, Mar 9

5:55 pm - 10:01 pm

OMA

SEA

6h 06m

1 stop

1:30 pm - 11:48 pm

SEA

OMA

8h 18m

1 stop

$207Delta

Sat, Apr 25 - Wed, Apr 29

5:00 pm - 12:01 pm

OMA

SEA

21h 01m

1 stop

12:24 pm - 8:18 pm

SEA

OMA

5h 54m

1 stop

$211Frontier

Wed, Mar 4 - Sun, Mar 8

6:15 pm - 12:01 am

OMA

SEA

7h 46m

1 stop

5:45 am - 12:40 pm

SEA

OMA

4h 55m

1 stop

$215Delta

Fri, Jul 10 - Sat, Jul 18

2:59 pm - 4:43 pm

OMA

SEA

3h 44mnonstop

8:28 am - 2:03 pm

SEA

OMA

3h 35mnonstop

$217Alaska Airlines

Thu, Apr 23 - Mon, Apr 27

8:10 pm - 12:55 am

OMA

SEA

6h 45m

1 stop

11:55 pm - 1:20 pm

SEA

OMA

11h 25m

1 stop

$220Southwest

Thu, Apr 23 - Sun, Apr 26

7:27 pm - 11:19 am

DSM

SEA

17h 52m

1 stop

6:24 pm - 7:16 pm

SEA

DSM

22h 52m

2 stops

$223Frontier

Thu, Mar 5 - Sun, Mar 8

United Airlines flights from Iowa to Seattle

Our best United Airlines deals on Iowa to Seattle flight tickets

United Airlines

Mar 18

OMA1:50 pmOmaha Eppley Airfield

11h 26m

2 stops

SEA11:16 pmSeattle/Tacoma Intl

Mar 25

SEA3:30 pmSeattle/Tacoma Intl

6h 00m

1 stop

OMA11:30 pmOmaha Eppley Airfield

$251

United Airlines

Mar 3

OMA9:00 amOmaha Eppley Airfield

11h 26m

2 stops

SEA6:26 pmSeattle/Tacoma Intl

Mar 9

SEA3:30 pmSeattle/Tacoma Intl

6h 00m

1 stop

OMA11:30 pmOmaha Eppley Airfield

$254

United Airlines

Mar 3

OMA9:00 amOmaha Eppley Airfield

11h 26m

2 stops

SEA6:26 pmSeattle/Tacoma Intl

Mar 9

SEA3:30 pmSeattle/Tacoma Intl

6h 00m

1 stop

OMA11:30 pmOmaha Eppley Airfield

$255

American Airlines flights from Iowa to Seattle

Our best American Airlines deals on Iowa to Seattle flight tickets

American Airlines

Feb 25

OMA7:18 pmOmaha Eppley Airfield

7h 06m

1 stop

SEA12:24 amSeattle/Tacoma Intl

Mar 4

SEA5:37 amSeattle/Tacoma Intl

7h 30m

1 stop

OMA3:07 pmOmaha Eppley Airfield

$197

American Airlines

Feb 26

OMA7:18 pmOmaha Eppley Airfield

7h 06m

1 stop

SEA12:24 amSeattle/Tacoma Intl

Feb 28

SEA12:07 amSeattle/Tacoma Intl

9h 39m

1 stop

OMA11:46 amOmaha Eppley Airfield

$215

American Airlines

Apr 28

OMA7:38 pmOmaha Eppley Airfield

7h 13m

1 stop

SEA12:51 amSeattle/Tacoma Intl

May 2

SEA11:55 pmSeattle/Tacoma Intl

7h 05m

1 stop

OMA9:00 amOmaha Eppley Airfield

$227

Fly from

Fly to

Route

Depart

Return

Price

OmahaSeattle

OMA - SEA

OMASEA

Omaha Eppley Airfield

Sat 2/28

3:11 pm-5:00 pm

Nonstop3h 49m

Seattle/Tacoma Intl

Sat 3/7

9:02 am-2:15 pm

Nonstop3h 13m

$188

OmahaSeattle

OMA - SEA

OMASEA

Omaha Eppley Airfield

Wed 2/25

7:18 pm-12:24 am

1 stop7h 06m

Seattle/Tacoma Intl

Wed 3/4

5:37 am-3:07 pm

1 stop7h 30m

$197

OmahaSeattle

OMA - SEA

OMASEA

Omaha Eppley Airfield

Wed 3/4

5:00 pm-12:01 pm

1 stop21h 01m

Seattle/Tacoma Intl

Sun 3/8

6:24 pm-8:18 pm

2 stops23h 54m

$205

OmahaSeattle

OMA - SEA

OMASEA

Omaha Eppley Airfield

Tue 3/3

6:45 pm-10:30 pm

1 stop5h 45m

Seattle/Tacoma Intl

Mon 3/9

5:15 am-1:45 pm

1 stop6h 30m

$206

OmahaSeattle

OMA - SEA

OMASEA

Omaha Eppley Airfield

Sat 4/25

5:55 pm-10:01 pm

1 stop6h 06m

Seattle/Tacoma Intl

Wed 4/29

1:30 pm-11:48 pm

1 stop8h 18m

$207

OmahaSeattle

OMA - SEA

OMASEA

Omaha Eppley Airfield

Wed 3/4

5:00 pm-12:01 pm

1 stop21h 01m

Seattle/Tacoma Intl

Sun 3/8

12:24 pm-8:18 pm

1 stop5h 54m

$211

OmahaSeattle

OMA - SEA

OMASEA

Omaha Eppley Airfield

Fri 7/10

6:15 pm-12:01 am

1 stop7h 46m

Seattle/Tacoma Intl

Sat 7/18

5:45 am-12:40 pm

1 stop4h 55m

$215

OmahaSeattle

OMA - SEA

OMASEA

Omaha Eppley Airfield

Thu 4/23

2:59 pm-4:43 pm

Nonstop3h 44m

Seattle/Tacoma Intl

Mon 4/27

8:28 am-2:03 pm

Nonstop3h 35m

$217

OmahaSeattle

OMA - SEA

OMASEA

Omaha Eppley Airfield

Thu 4/23

8:10 pm-12:55 am

1 stop6h 45m

Seattle/Tacoma Intl

Sun 4/26

11:55 pm-1:20 pm

1 stop11h 25m

$220

Des MoinesSeattle

DSM - SEA

DSMSEA

Des Moines

Thu 3/5

7:27 pm-11:19 am

1 stop17h 52m

Seattle/Tacoma Intl

Sun 3/8

6:24 pm-7:16 pm

2 stops22h 52m

$223

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, October 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 $336. If you don’t want to visit Seattle in October, then you should wait until April to fly from Iowa, when ticket prices are also cheap, with an average price of $385.

How far in advance should I book a flight 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 $454 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 $383 on momondo.

Can stopping save me money on Iowa to Seattle flights?

You could potentially save up to 69% 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 44m
Direct flights	Every day
Airports in Seattle	1 airport

The fastest flight from Iowa to Seattle takes 3h 44m

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

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 February 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.

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 $105	Free Cancellation	Rating 5.7 3,051 reviews	Search Frontier flights
Delta	PriceFrom $222	Free Cancellation	Rating 7.9 8,138 reviews	Search Delta flights
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 9,236 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,218 reviews	Search American Airlines flights
Southwest	PriceFrom $336	Free Cancellation	Rating 8.0 4,272 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $460	Free Cancellation	Rating 8.0 11,834 reviews	Search Alaska Airlines flights

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Renton

Olympia

Lynnwood

Kent

Marysville

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Puyallup

Cle Elum

Tukwila

Lakewood

Federal Way

Westport

Kirkland

Centralia

Fife

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.