How long does it take to fly to Waterloo, Iowa?

Flight times vary depending on what airport in State of Washington you fly out of and what airport in Waterloo, Iowa you fly into. For example, flying from Spokane to Des Moines takes 5h on average. On the other hand, flying from Pasco to Des Moines takes 5h 59m 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 is the cheapest airline that flies from Washington to Waterloo?

American Airlines is the most popular carrier operating from Washington to Waterloo

What airlines fly to Waterloo, Iowa?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Waterloo, Iowa from State of Washington according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Waterloo, Iowa. Keep in mind that there are 6 different airlines that fly to Waterloo, Iowa on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Waterloo Airport?

Prices for flights from Washington to Waterloo Airport were last updated today.

How many operators does momondo search for flights from Washington to Waterloo Airport?

As of October 2025, there is 1 operator available to choose from for flights from Washington to Waterloo Airport.

How old do you have to be to fly from Washington to Waterloo 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 Washington to Waterloo Airport.

What documentation or ID do you need to fly to Waterloo Airport?

The necessary travel and health documents for your Waterloo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$289 Cheap Flights from Washington to Waterloo in 2025/26

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2:46 pm - 11:48 pmSEA-ALO

7h 02m1 stop

6:00 am - 1:54 pmALO-SEA

9h 54m1 stop

$289American Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 23

12:59 am - 2:47 pmSEA-ALO

11h 48m2 stops

3:17 pm - 11:18 pmALO-SEA

10h 01m1 stop

$294American Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

1:34 pm - 10:01 pmSEA-ALO

6h 27m1 stop

6:00 am - 12:28 pmALO-SEA

8h 28m1 stop

$394American Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

1:35 am - 2:20 pmSEA-ALO

10h 45m2 stops

6:00 am - 12:28 pmALO-SEA

8h 28m1 stop

$399American Airlines

Find Deal

Mon, Mar 2 - Sat, Mar 7

1:35 am - 2:20 pmSEA-ALO

10h 45m2 stops

2:51 pm - 12:57 amALO-SEA

12h 06m2 stops

$404American Airlines

Find Deal

Mon, Mar 2 - Sat, Mar 7

11:34 pm - 2:39 pmSEA-ALO

13h 05m2 stops

3:09 pm - 11:13 pmALO-SEA

10h 04m1 stop

$449American Airlines

Find Deal

Thu, Dec 25 - Sun, Dec 28

2:46 pm - 11:48 pmSEA-ALO

7h 02m1 stop

6:00 am - 1:54 pmALO-SEA

9h 54m1 stop

$454American Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 1

10:39 am - 9:57 pmSEA-ALO

9h 18m1 stop

3:09 pm - 11:13 pmALO-SEA

10h 04m1 stop

$464American Airlines

Find Deal

Sat, Nov 1 - Sat, Dec 27

10:32 am - 9:57 pmSEA-ALO

9h 25m2 stops

3:09 pm - 11:13 pmALO-SEA

10h 04m1 stop

$469American Airlines

Find Deal

Sat, Nov 1 - Sat, Dec 27

7:44 am - 9:57 pmSEA-ALO

12h 13m2 stops

3:09 pm - 12:54 amALO-SEA

11h 45m2 stops

$496American Airlines

Find Deal

Sat, Nov 1 - Sat, Dec 27

American Airlines flights from State of Washington to Waterloo, Iowa

Our best American Airlines deals on State of Washington to Waterloo, Iowa flight tickets

American Airlines

Nov 20

SEA2:46 pmSeattle/Tacoma Intl

7h 02m

1 stop

ALO11:48 pmWaterloo

Nov 23

ALO6:00 amWaterloo

9h 54m

1 stop

SEA1:54 pmSeattle/Tacoma Intl

$289

Find similar

American Airlines

Nov 19

SEA12:59 amSeattle/Tacoma Intl

11h 48m

2 stops

ALO2:47 pmWaterloo

Nov 23

ALO3:17 pmWaterloo

10h 01m

1 stop

SEA11:18 pmSeattle/Tacoma Intl

$294

Find similar

American Airlines

Mar 3

SEA1:34 pmSeattle/Tacoma Intl

6h 27m

1 stop

ALO10:01 pmWaterloo

Mar 7

ALO6:00 amWaterloo

8h 28m

1 stop

SEA12:28 pmSeattle/Tacoma Intl

$394

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Thu 11/20

2:46 pm-11:48 pm

1 stop7h 02m

Waterloo

Sun 11/23

6:00 am-1:54 pm

1 stop9h 54m

$289

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Wed 11/19

12:59 am-2:47 pm

2 stops11h 48m

Waterloo

Sun 11/23

3:17 pm-11:18 pm

1 stop10h 01m

$294

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Tue 3/3

1:34 pm-10:01 pm

1 stop6h 27m

Waterloo

Sat 3/7

6:00 am-12:28 pm

1 stop8h 28m

$394

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Mon 3/2

1:35 am-2:20 pm

2 stops10h 45m

Waterloo

Sat 3/7

6:00 am-12:28 pm

1 stop8h 28m

$399

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Mon 3/2

1:35 am-2:20 pm

2 stops10h 45m

Waterloo

Sat 3/7

2:51 pm-12:57 am

2 stops12h 06m

$404

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Thu 12/25

11:34 pm-2:39 pm

2 stops13h 05m

Waterloo

Sun 12/28

3:09 pm-11:13 pm

1 stop10h 04m

$449

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Mon 11/24

2:46 pm-11:48 pm

1 stop7h 02m

Waterloo

Mon 12/1

6:00 am-1:54 pm

1 stop9h 54m

$454

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Sat 11/1

10:39 am-9:57 pm

1 stop9h 18m

Waterloo

Sat 12/27

3:09 pm-11:13 pm

1 stop10h 04m

$464

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Sat 11/1

10:32 am-9:57 pm

2 stops9h 25m

Waterloo

Sat 12/27

3:09 pm-11:13 pm

1 stop10h 04m

$469

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Sat 11/1

7:44 am-9:57 pm

2 stops12h 13m

Waterloo

Sat 12/27

3:09 pm-12:54 am

2 stops11h 45m

$496

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from State of Washington to Waterloo, Iowa

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 day to depart on your flight to Waterloo, Iowa?

The cheapest day to depart on your flight to Waterloo, Iowa is on a Thursday when prices can be found for as low as $756. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $981.

What is the cheapest time of day to depart on your flight to Waterloo, Iowa?

Our data shows that the cheapest State of Washington to Waterloo, Iowa flights are usually those with departure times in the evening. Our users have found flights to Waterloo, Iowa in the evening for as low as $656. Flights in the morning are often more expensive with an average ticket price of $832.

Cheap State of Washington to Waterloo, Iowa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Waterloo, Iowa

Direct flights	None

There are no direct flights from State of Washington to Waterloo, Iowa. There are no popular flight routes from State of Washington to Waterloo, Iowa.

Search flight deals

When did momondo last update prices for flights from Washington to Waterloo Airport?
Prices for flights from Washington to Waterloo Airport were last updated today.
How many operators does momondo search for flights from Washington to Waterloo Airport?
As of October 2025, there is 1 operator available to choose from for flights from Washington to Waterloo Airport.
How old do you have to be to fly from Washington to Waterloo 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 Washington to Waterloo Airport.
What documentation or ID do you need to fly to Waterloo Airport?
The necessary travel and health documents for your Waterloo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Waterloo, Iowa

Compare and see reviews for airlines that fly from State of Washington to Waterloo, Iowa with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,041 reviews		Search American Airlines flights

Cedar Falls

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Waterloo?

It is quick and easy to find Washington to Waterloo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Waterloo that suits you.

Can I find flights from Washington to Waterloo with flexible booking policies on momondo?

Yes. All flights to Waterloo from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Waterloo?

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

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

Price alerts on flights to Waterloo from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Washington to Waterloo from $289

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Waterloo departing on 11/20. 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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American Airlines flights from State of Washington to Waterloo, Iowa

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How to get the cheapest flight ticket from State of Washington to Waterloo, Iowa

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

What is the cheapest day to depart on your flight to Waterloo, Iowa?

What is the cheapest time of day to depart on your flight to Waterloo, Iowa?

What is the cheapest airline that flies from Washington to Waterloo?

American Airlines is the most popular carrier operating from Washington to Waterloo

What airlines fly to Waterloo, Iowa?

How long does it take to fly to Waterloo, Iowa?

Cheap State of Washington to Waterloo, Iowa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Waterloo, Iowa

Direct flights

When did momondo last update prices for flights from Washington to Waterloo Airport?

How many operators does momondo search for flights from Washington to Waterloo Airport?

How old do you have to be to fly from Washington to Waterloo Airport?

What documentation or ID do you need to fly to Waterloo Airport?

Best airlines flying from State of Washington to Waterloo, Iowa

Compare and see reviews for airlines that fly from State of Washington to Waterloo, Iowa with momondo

Traveling to a place near Waterloo?

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Waterloo?

Can I find flights from Washington to Waterloo with flexible booking policies on momondo?

How can momondo help me find flights from Washington to Waterloo?

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

An easier way to manage your Waterloo, Iowa 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 Iowa