What airlines fly to State of Washington?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to State of Washington from Waterloo, Iowa according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 5 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

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

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

There is 1 operator available for flights from Waterloo Airport to Washington as of October 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Waterloo Airport to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington 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 Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$505 Cheap Flights from Waterloo, Iowa to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Waterloo, Iowa to Washington

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:04 am - 12:35 amALO Waterloo-SEA Seattle/Tacoma Intl

20h 31m1 stop Chicago O'Hare Intl

5:24 pm - 3:14 pmSEA Seattle/Tacoma Intl-ALO Waterloo

19h 50m1 stop Chicago O'Hare Intl

$505American Airlines

Tue, Nov 17 - Tue, Nov 24

6:04 am - 2:20 pmALO Waterloo-SEA Seattle/Tacoma Intl

10h 16m1 stop Chicago O'Hare Intl

3:10 pm - 11:38 pmSEA Seattle/Tacoma Intl-ALO Waterloo

6h 28m1 stop Chicago O'Hare Intl

$568American Airlines

Fri, Nov 6 - Tue, Nov 10

6:04 am - 3:54 pmALO Waterloo-SEA Seattle/Tacoma Intl

11h 50m2 stops Chicago O'Hare Intl Los Angeles

3:15 pm - 11:41 pmSEA Seattle/Tacoma Intl-ALO Waterloo

6h 26m1 stop Chicago O'Hare Intl

$678American Airlines

Tue, Nov 17 - Tue, Nov 24

6:04 am - 2:20 pmALO Waterloo-SEA Seattle/Tacoma Intl

10h 16m1 stop Chicago O'Hare Intl

10:27 am - 11:38 pmSEA Seattle/Tacoma Intl-ALO Waterloo

11h 11m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$678American Airlines

Fri, Nov 6 - Tue, Nov 10

6:04 am - 4:00 pmALO Waterloo-SEA Seattle/Tacoma Intl

11h 56m2 stops Chicago O'Hare Intl Los Angeles

10:27 am - 11:38 pmSEA Seattle/Tacoma Intl-ALO Waterloo

11h 11m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$743American Airlines

Fri, Nov 6 - Tue, Nov 10

6:04 am - 2:51 pmALO Waterloo-SEA Seattle/Tacoma Intl

10h 47m2 stops Chicago O'Hare Intl Dallas/Fort Worth

10:27 am - 11:41 pmSEA Seattle/Tacoma Intl-ALO Waterloo

11h 14m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$816American Airlines

Tue, Nov 17 - Tue, Nov 24

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American Airlines flights from Waterloo, Iowa to State of Washington

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

American Airlines

Nov 17

ALO6:04 amWaterloo

20h 31m

1 stop

SEA12:35 amSeattle/Tacoma Intl

Nov 24

SEA5:24 pmSeattle/Tacoma Intl

19h 50m

1 stop

ALO3:14 pmWaterloo

$505

American Airlines

Nov 6

ALO6:04 amWaterloo

10h 16m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

Nov 10

SEA3:10 pmSeattle/Tacoma Intl

6h 28m

1 stop

ALO11:38 pmWaterloo

$568

American Airlines

Nov 6

ALO6:04 amWaterloo

10h 16m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

Nov 10

SEA10:27 amSeattle/Tacoma Intl

11h 11m

2 stops

ALO11:38 pmWaterloo

$678

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WaterlooSeattle

ALO Waterloo - SEA Seattle/Tacoma Intl

ALOSEA

Waterloo

Tue 11/17

6:04 am-12:35 am

1 stop20h 31m

Seattle/Tacoma Intl

Tue 11/24

5:24 pm-3:14 pm

1 stop19h 50m

$505

Quickest round-trip

WaterlooSeattle

ALO Waterloo - SEA Seattle/Tacoma Intl

ALOSEA

Waterloo

Fri 11/6

6:04 am-2:20 pm

1 stop10h 16m

Seattle/Tacoma Intl

Tue 11/10

3:10 pm-11:38 pm

1 stop6h 28m

$568

WaterlooSeattle

ALO Waterloo - SEA Seattle/Tacoma Intl

ALOSEA

Waterloo

Tue 11/17

6:04 am-3:54 pm

2 stops11h 50m

Seattle/Tacoma Intl

Tue 11/24

3:15 pm-11:41 pm

1 stop6h 26m

$678

WaterlooSeattle

ALO Waterloo - SEA Seattle/Tacoma Intl

ALOSEA

Waterloo

Fri 11/6

6:04 am-2:20 pm

1 stop10h 16m

Seattle/Tacoma Intl

Tue 11/10

10:27 am-11:38 pm

2 stops11h 11m

$678

WaterlooSeattle

ALO Waterloo - SEA Seattle/Tacoma Intl

ALOSEA

Waterloo

Fri 11/6

6:04 am-4:00 pm

2 stops11h 56m

Seattle/Tacoma Intl

Tue 11/10

10:27 am-11:38 pm

2 stops11h 11m

$743

WaterlooSeattle

ALO Waterloo - SEA Seattle/Tacoma Intl

ALOSEA

Waterloo

Tue 11/17

6:04 am-2:51 pm

2 stops10h 47m

Seattle/Tacoma Intl

Tue 11/24

10:27 am-11:41 pm

2 stops11h 14m

$816

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

Can stopping save me money on Waterloo, Iowa to State of Washington flights?

You could potentially save up to 18% on your flight if you consider stops on a Waterloo, Iowa to State of Washington flight.

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

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

Best Price Found	$505
Fastest flight time	8h 24m
Direct flights	None

The best flight deal from Waterloo, Iowa to State of Washington found on momondo in the last 72 hours is $505

The fastest flight from Waterloo, Iowa to State of Washington takes 8h 24m

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

Search flight deals

Frequently asked questions about flying from Waterloo, Iowa to Washington

When did momondo last update prices for flights from Waterloo Airport to Washington?
Prices for flights from Waterloo Airport to Washington were last updated today.
How many operators does momondo search for flights from Waterloo Airport to Washington?
There is 1 operator available for flights from Waterloo Airport to Washington as of October 2026.
How old do you have to be to fly from Waterloo Airport to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Waterloo Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington 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 Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Waterloo, Iowa to State of Washington

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $350	Free Cancellation	Rating 7.0 12,192 reviews		Search American Airlines flights

Why use momondo?

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

Finding the right flight to Washington from Waterloo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington from Waterloo with this policy.

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

Once all potential Waterloo to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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