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Cheap flights from Waterloo, Iowa to Washington from $359

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Waterloo, Iowa to Washington departing on 11/19. 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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0 bags

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Find the cheapest flights from Waterloo, Iowa to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:28 pm - 11:18 pmALO-SEA
9h 50m1 stop
American Airlines Logo
2:46 pm - 11:48 pmSEA-ALO
7h 02m1 stop
$359American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
3:28 pm - 11:18 pmALO-SEA
9h 50m1 stop
American Airlines Logo
12:59 am - 2:47 pmSEA-ALO
11h 48m2 stops
$364American Airlines
Find Deal
Wed, Nov 19 - Sat, Nov 22
American Airlines Logo
6:00 am - 3:31 pmALO-SEA
11h 31m2 stops
American Airlines Logo
12:59 am - 2:47 pmSEA-ALO
11h 48m2 stops
$369American Airlines
Find Deal
Wed, Nov 19 - Sat, Nov 22
American Airlines Logo
6:00 am - 3:31 pmALO-SEA
11h 31m2 stops
American Airlines Logo
9:46 am - 11:48 pmSEA-ALO
12h 02m2 stops
$501American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
6:00 am - 5:11 pmALO-PDX
13h 11m2 stops
American Airlines Logo
6:00 am - 2:20 pmPDX-ALO
6h 20m1 stop
$519American Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 11
American Airlines Logo
6:00 am - 5:11 pmALO-PDX
13h 11m2 stops
American Airlines Logo
10:47 pm - 2:20 pmPDX-ALO
13h 33m2 stops
$619American Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 11
American Airlines Logo
3:28 pm - 11:18 pmALO-SEA
9h 50m1 stop
American Airlines Logo
12:59 am - 2:47 pmSEA-ALO
11h 48m1 stop
$845American Airlines
Find Deal
Wed, Nov 19 - Sat, Nov 22

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 19
ALO3:28 pmWaterloo
9h 50m
1 stop
SEA11:18 pmSeattle/Tacoma Intl
Nov 23
SEA2:46 pmSeattle/Tacoma Intl
7h 02m
1 stop
ALO11:48 pmWaterloo
$359
Find similar
American Airlines
Nov 19
ALO3:28 pmWaterloo
9h 50m
1 stop
SEA11:18 pmSeattle/Tacoma Intl
Nov 22
SEA12:59 amSeattle/Tacoma Intl
11h 48m
2 stops
ALO2:47 pmWaterloo
$364
Find similar
American Airlines
Nov 19
ALO6:00 amWaterloo
11h 31m
2 stops
SEA3:31 pmSeattle/Tacoma Intl
Nov 22
SEA12:59 amSeattle/Tacoma Intl
11h 48m
2 stops
ALO2:47 pmWaterloo
$369
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Waterloo, Iowa to State of Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
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

WaterlooSeattle

ALO - SEA

ALOSEA

Waterloo

Wed 11/19

3:28 pm-11:18 pm

1 stop9h 50m

Seattle/Tacoma Intl

Sun 11/23

2:46 pm-11:48 pm

1 stop7h 02m

$359

WaterlooSeattle

ALO - SEA

ALOSEA

Waterloo

Wed 11/19

3:28 pm-11:18 pm

1 stop9h 50m

Seattle/Tacoma Intl

Sat 11/22

12:59 am-2:47 pm

2 stops11h 48m

$364

WaterlooSeattle

ALO - SEA

ALOSEA

Waterloo

Wed 11/19

6:00 am-3:31 pm

2 stops11h 31m

Seattle/Tacoma Intl

Sat 11/22

12:59 am-2:47 pm

2 stops11h 48m

$369

WaterlooSeattle

ALO - SEA

ALOSEA

Waterloo

Wed 11/19

6:00 am-3:31 pm

2 stops11h 31m

Seattle/Tacoma Intl

Sun 11/23

9:46 am-11:48 pm

2 stops12h 02m

$501

WaterlooPortland

ALO - PDX

ALOPDX

Waterloo

Sat 3/7

6:00 am-5:11 pm

2 stops13h 11m

Portland

Wed 3/11

6:00 am-2:20 pm

1 stop6h 20m

$519

WaterlooPortland

ALO - PDX

ALOPDX

Waterloo

Sat 3/7

6:00 am-5:11 pm

2 stops13h 11m

Portland

Wed 3/11

10:47 pm-2:20 pm

2 stops13h 33m

$619

WaterlooSeattle

ALO - SEA

ALOSEA

Waterloo

Wed 11/19

3:28 pm-11:18 pm

1 stop9h 50m

Seattle/Tacoma Intl

Sat 11/22

12:59 am-2:47 pm

1 stop11h 48m

$845

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington from

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

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Waterloo, Iowa to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $554. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Waterloo, Iowa to State of Washington for around $834.

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

You could potentially save up to 33% 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

Direct flights

None
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.
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  • 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?

  • 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 AirlinesPriceFrom $288Free CancellationRating
7.2
11,040 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.

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