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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Waterloo Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$445 Cheap Flights from Waterloo to Washington, D.C. in 2025/26

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0 bags

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Find the cheapest flights from Waterloo, Iowa to Washington, D.C.

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 4:21 pmALO-BWI

9h 21m2 stops

6:29 pm - 10:01 pmBWI-ALO

4h 32m1 stop

$453American Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

6:00 am - 4:21 pmALO-BWI

9h 21m2 stops

5:00 am - 2:20 pmBWI-ALO

10h 20m2 stops

$458American Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

6:00 am - 4:21 pmALO-BWI

9h 21m2 stops

6:29 pm - 10:01 pmBWI-ALO

4h 32m1 stop

$463American Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

6:00 am - 4:21 pmALO-BWI

9h 21m2 stops

5:00 am - 2:20 pmBWI-ALO

10h 20m2 stops

$468American Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

3:17 pm - 11:59 pmALO-IAD

7h 42m2 stops

2:16 pm - 11:48 pmIAD-ALO

10h 32m2 stops

$486American Airlines

Find Deal

Wed, Nov 26 - Tue, Dec 2

6:00 am - 12:42 pmALO-DCA

5h 42m1 stop

3:00 pm - 11:48 pmDCA-ALO

9h 48m2 stops

$504American Airlines

Find Deal

Thu, Nov 20 - Sat, Nov 22

6:00 am - 7:11 pmALO-DCA

12h 11m2 stops

8:36 am - 8:04 pmDCA-ALO

12h 28m2 stops

$506American Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 16

6:00 am - 12:46 pmALO-DCA

5h 46m1 stop

10:06 pm - 2:56 pmDCA-ALO

17h 50m2 stops

$507American Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 16

6:00 am - 11:17 amALO-BWI

4h 17m1 stop

7:37 pm - 11:48 pmBWI-ALO

5h 11m1 stop

$508American Airlines

Find Deal

Sat, Nov 22 - Wed, Nov 26

3:17 pm - 12:03 amALO-DCA

7h 46m2 stops

3:00 pm - 11:48 pmDCA-ALO

9h 48m2 stops

$509American Airlines

Find Deal

Thu, Nov 20 - Sat, Nov 22

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

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

American Airlines

Mar 7

ALO6:00 amWaterloo

9h 21m

2 stops

BWI4:21 pmBaltimore/Washington

Mar 11

BWI6:29 pmBaltimore/Washington

4h 32m

1 stop

ALO10:01 pmWaterloo

$453

Find similar

American Airlines

Mar 7

ALO6:00 amWaterloo

9h 21m

2 stops

BWI4:21 pmBaltimore/Washington

Mar 11

BWI5:00 amBaltimore/Washington

10h 20m

2 stops

ALO2:20 pmWaterloo

$458

Find similar

American Airlines

Mar 7

ALO6:00 amWaterloo

9h 21m

2 stops

BWI4:21 pmBaltimore/Washington

Mar 11

BWI6:29 pmBaltimore/Washington

4h 32m

1 stop

ALO10:01 pmWaterloo

$463

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 3/7

6:00 am-4:21 pm

2 stops9h 21m

Baltimore/Washington

Wed 3/11

6:29 pm-10:01 pm

1 stop4h 32m

$453

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 3/7

6:00 am-4:21 pm

2 stops9h 21m

Baltimore/Washington

Wed 3/11

5:00 am-2:20 pm

2 stops10h 20m

$458

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 3/7

6:00 am-4:21 pm

2 stops9h 21m

Baltimore/Washington

Wed 3/11

6:29 pm-10:01 pm

1 stop4h 32m

$463

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 3/7

6:00 am-4:21 pm

2 stops9h 21m

Baltimore/Washington

Wed 3/11

5:00 am-2:20 pm

2 stops10h 20m

$468

WaterlooWashington, D.C.

ALO - IAD

ALOIAD

Waterloo

Wed 11/26

3:17 pm-11:59 pm

2 stops7h 42m

Washington, D.C. Dulles Intl

Tue 12/2

2:16 pm-11:48 pm

2 stops10h 32m

$486

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Thu 11/20

6:00 am-12:42 pm

1 stop5h 42m

Washington, D.C. Reagan-National

Sat 11/22

3:00 pm-11:48 pm

2 stops9h 48m

$504

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Sat 12/13

6:00 am-7:11 pm

2 stops12h 11m

Washington, D.C. Reagan-National

Tue 12/16

8:36 am-8:04 pm

2 stops12h 28m

$506

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Sat 12/13

6:00 am-12:46 pm

1 stop5h 46m

Washington, D.C. Reagan-National

Tue 12/16

10:06 pm-2:56 pm

2 stops17h 50m

$507

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 11/22

6:00 am-11:17 am

1 stop4h 17m

Baltimore/Washington

Wed 11/26

7:37 pm-11:48 pm

1 stop5h 11m

$508

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Thu 11/20

3:17 pm-12:03 am

2 stops7h 46m

Washington, D.C. Reagan-National

Sat 11/22

3:00 pm-11:48 pm

2 stops9h 48m

$509

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Waterloo, Iowa to Washington, D.C.

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 airlines fly to Washington, D.C.?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Waterloo, Iowa according to our data. American Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

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

Estimated round-trip price

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

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

Direct flights	None

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

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How far is Waterloo to Washington, D.C. by plane?
Washington, D.C. is 837.3 mi away from Waterloo. Typically, this will take 4h 17m by plane in normal conditions.
When did momondo last update prices for flights from Waterloo Airport to Washington, D.C.?
Prices for flights from Waterloo Airport to Washington, D.C. were last updated today.
How old do you have to be to fly from Waterloo Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Waterloo Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Alexandria

National Harbor

Gettysburg

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Manassas

Reston

Gaithersburg

Fairfax

Glen Burnie

Springfield

Linthicum Heights

Why use momondo?

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

It is quick and easy to find Waterloo to Washington, D.C. 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 Washington, D.C. that suits you.

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

All flight searches from Waterloo to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Waterloo to Washington, D.C. 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, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Waterloo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.