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

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Waterloo, Iowa you fly into. For example, flying from Washington, D.C. to Des Moines takes 3h 33m on average. On the other hand, flying from Baltimore to Des Moines takes 4h 25m 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 Waterloo, Iowa?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Waterloo, Iowa from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Waterloo, Iowa. Keep in mind that there are 4 different airlines that fly to Waterloo, Iowa on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. to Waterloo?

American Airlines is the most popular carrier operating from Washington, D.C. to Waterloo

When did momondo last update prices for flights from Washington, D.C. to Waterloo Airport?

Prices for flights from Washington, D.C. to Waterloo Airport refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Waterloo Airport?

There is 1 operator available for flights from Washington, D.C. to Waterloo Airport as of November 2025.

How old do you have to be to fly from Washington, D.C. to Waterloo Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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.

$249 Cheap Flights from Washington, D.C. to Waterloo in 2025/26

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4:59 pm - 11:48 pmBWI-ALO

7h 49m1 stop

6:00 am - 11:22 amALO-BWI

4h 22m1 stop

$249American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

7:37 pm - 11:48 pmBWI-ALO

5h 11m1 stop

6:00 am - 1:48 pmALO-BWI

6h 48m2 stops

$254American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

7:05 am - 2:50 pmBWI-ALO

8h 45m2 stops

6:00 am - 1:48 pmALO-BWI

6h 48m2 stops

$259American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

11:09 am - 7:57 pmBWI-ALO

9h 48m2 stops

6:00 am - 11:14 amALO-BWI

4h 14m1 stop

$284American Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

11:09 am - 7:57 pmBWI-ALO

9h 48m2 stops

3:17 pm - 12:30 amALO-BWI

8h 13m2 stops

$289American Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

11:52 am - 2:58 pmBWI-ALO

4h 06m1 stop

6:00 am - 11:14 amALO-BWI

4h 14m1 stop

$391American Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

9:45 am - 2:50 pmDCA-ALO

6h 05m1 stop

6:00 am - 12:46 pmALO-DCA

5h 46m1 stop

$476American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

9:45 am - 2:50 pmDCA-ALO

6h 05m1 stop

6:00 am - 3:46 pmALO-DCA

8h 46m2 stops

$481American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

5:41 pm - 11:45 pmDCA-ALO

7h 04m1 stop

5:40 am - 10:56 amALO-DCA

4h 16m1 stop

$484American Airlines

Find Deal

Tue, Dec 23 - Sat, Dec 27

1:03 pm - 11:51 pmDCA-ALO

11h 48m2 stops

6:00 am - 10:02 amALO-DCA

27h 02m2 stops

$486American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

American Airlines flights from Washington, D.C. to Waterloo, Iowa

Our best American Airlines deals on Washington, D.C. to Waterloo, Iowa flight tickets

American Airlines

Dec 2

BWI4:59 pmBaltimore/Washington

7h 49m

1 stop

ALO11:48 pmWaterloo

Dec 9

ALO6:00 amWaterloo

4h 22m

1 stop

BWI11:22 amBaltimore/Washington

$249

Find similar

American Airlines

Dec 2

BWI7:37 pmBaltimore/Washington

5h 11m

1 stop

ALO11:48 pmWaterloo

Dec 9

ALO6:00 amWaterloo

6h 48m

2 stops

BWI1:48 pmBaltimore/Washington

$254

Find similar

American Airlines

Dec 2

BWI7:05 amBaltimore/Washington

8h 45m

2 stops

ALO2:50 pmWaterloo

Dec 9

ALO6:00 amWaterloo

6h 48m

2 stops

BWI1:48 pmBaltimore/Washington

$259

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 12/2

4:59 pm-11:48 pm

1 stop7h 49m

Waterloo

Tue 12/9

6:00 am-11:22 am

1 stop4h 22m

$249

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 12/2

7:37 pm-11:48 pm

1 stop5h 11m

Waterloo

Tue 12/9

6:00 am-1:48 pm

2 stops6h 48m

$254

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 12/2

7:05 am-2:50 pm

2 stops8h 45m

Waterloo

Tue 12/9

6:00 am-1:48 pm

2 stops6h 48m

$259

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 11/19

11:09 am-7:57 pm

2 stops9h 48m

Waterloo

Sun 11/23

6:00 am-11:14 am

1 stop4h 14m

$284

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 11/19

11:09 am-7:57 pm

2 stops9h 48m

Waterloo

Sun 11/23

3:17 pm-12:30 am

2 stops8h 13m

$289

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 11/19

11:52 am-2:58 pm

1 stop4h 06m

Waterloo

Sun 11/23

6:00 am-11:14 am

1 stop4h 14m

$391

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Tue 12/2

9:45 am-2:50 pm

1 stop6h 05m

Waterloo

Tue 12/9

6:00 am-12:46 pm

1 stop5h 46m

$476

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Tue 12/2

9:45 am-2:50 pm

1 stop6h 05m

Waterloo

Tue 12/9

6:00 am-3:46 pm

2 stops8h 46m

$481

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Tue 12/23

5:41 pm-11:45 pm

1 stop7h 04m

Waterloo

Sat 12/27

5:40 am-10:56 am

1 stop4h 16m

$484

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Sat 12/6

1:03 pm-11:51 pm

2 stops11h 48m

Waterloo

Tue 12/9

6:00 am-10:02 am

2 stops27h 02m

$486

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. 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 time of day to depart on your flight to Waterloo, Iowa?

Our data shows that the cheapest Washington, D.C. to Waterloo, Iowa flights are usually those with departure times in the morning. Our users have found flights to Waterloo, Iowa in the morning for as low as $573. Flights at noon are often more expensive with an average ticket price of $580.

Can stopping save me money on Washington, D.C. to Waterloo, Iowa flights?

You could potentially save up to 19% on your flight if you consider stops on a Washington, D.C. to Waterloo, Iowa flight.

When to book flights from Washington, D.C. to Waterloo, Iowa

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Waterloo, Iowa according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Waterloo, Iowa (WAS to ALO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Waterloo, Iowa

Direct flights	None

There are no direct flights from Washington, D.C. to Waterloo, Iowa. There are no popular flight routes from Washington, D.C. to Waterloo, Iowa.

Search flight deals

How far is Washington, D.C. to Waterloo by plane?
Washington, D.C. and Waterloo are 837.3 mi apart from one another. By plane, this route typically takes 4h 06m.
When did momondo last update prices for flights from Washington, D.C. to Waterloo Airport?
Prices for flights from Washington, D.C. to Waterloo Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Waterloo Airport?
There is 1 operator available for flights from Washington, D.C. to Waterloo Airport as of November 2025.
How old do you have to be to fly from Washington, D.C. to Waterloo Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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 Washington, D.C. to Waterloo, Iowa

Compare and see reviews for airlines that fly from Washington, D.C. to Waterloo, Iowa with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.2 11,040 reviews		Search American Airlines flights

Cedar Falls

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Why should I use momondo to find a flight deal from Washington, D.C. to Waterloo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Waterloo from Washington, D.C..

Can I find flights from Washington, D.C. to Waterloo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Waterloo from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Waterloo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Waterloo.

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

If you are simply researching potential flights to Waterloo, momondo offers a useful price alert feature which will track prices for flights to Waterloo from Washington, D.C. and alert you when they change.

An easier way to manage your Waterloo, Iowa trip

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Cheap flights from Washington, D.C. to Waterloo from $249

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, D.C. to Waterloo departing on 12/2. 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 Washington, D.C. to Waterloo, Iowa

Our best American Airlines deals on Washington, D.C. to Waterloo, Iowa flight tickets

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How to get the cheapest flight ticket from Washington, D.C. 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 time of day to depart on your flight to Waterloo, Iowa?

Our data shows that the cheapest Washington, D.C. to Waterloo, Iowa flights are usually those with departure times in the morning. Our users have found flights to Waterloo, Iowa in the morning for as low as $573. Flights at noon are often more expensive with an average ticket price of $580.

Can stopping save me money on Washington, D.C. to Waterloo, Iowa flights?

You could potentially save up to 19% on your flight if you consider stops on a Washington, D.C. to Waterloo, Iowa flight.

What is the cheapest airline that flies from Washington, D.C. to Waterloo?

American Airlines is the most popular carrier operating from Washington, D.C. to Waterloo

What airlines fly to Waterloo, Iowa?

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

When to book flights from Washington, D.C. to Waterloo, Iowa

Cheap Washington, D.C. to Waterloo, Iowa (WAS to ALO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Waterloo, Iowa

Direct flights

How far is Washington, D.C. to Waterloo by plane?

When did momondo last update prices for flights from Washington, D.C. to Waterloo Airport?

How many operators does momondo search for flights from Washington, D.C. to Waterloo Airport?

How old do you have to be to fly from Washington, D.C. to Waterloo Airport?

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

Best airlines flying from Washington, D.C. to Waterloo, Iowa

Compare and see reviews for airlines that fly from Washington, D.C. 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, D.C. to Waterloo?

Can I find flights from Washington, D.C. to Waterloo with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Waterloo?

I’m not ready to book a flight from Washington, D.C. 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