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Cheap flights from Waterloo, Iowa to Washington, D.C. from $463

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, D.C. departing on 12/3. 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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Cheap round-trip flights

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American Airlines Logo
3:27 pm - 11:56 pmALO-DCA
7h 29m1 stop
American Airlines Logo
3:11 pm - 11:51 pmDCA-ALO
9h 40m2 stops
$463American Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
American Airlines Logo
6:00 am - 3:46 pmALO-DCA
8h 46m2 stops
American Airlines Logo
3:11 pm - 11:51 pmDCA-ALO
9h 40m2 stops
$468American Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
American Airlines Logo
3:27 pm - 10:59 pmALO-DCA
6h 32m1 stop
American Airlines Logo
7:56 pm - 11:51 pmDCA-ALO
4h 55m1 stop
$503American Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
American Airlines Logo
6:00 am - 5:55 pmALO-DCA
10h 55m2 stops
American Airlines Logo
10:10 pm - 2:56 pmDCA-ALO
17h 46m2 stops
$506American Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
American Airlines Logo
6:00 am - 8:58 pmALO-DCA
13h 58m2 stops
American Airlines Logo
10:00 am - 11:51 pmDCA-ALO
14h 51m2 stops
$512American Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
American Airlines Logo
6:00 am - 12:01 amALO-DCA
17h 01m2 stops
American Airlines Logo
8:56 am - 11:51 pmDCA-ALO
15h 55m2 stops
$518American Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
American Airlines Logo
6:00 am - 10:59 amALO-DCA
3h 59m1 stop
American Airlines Logo
10:00 am - 11:51 pmDCA-ALO
14h 51m2 stops
$529American Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
American Airlines Logo
3:17 pm - 11:00 pmALO-DCA
6h 43m1 stop
American Airlines Logo
10:00 am - 11:51 pmDCA-ALO
14h 51m2 stops
$537American Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
American Airlines Logo
6:00 am - 7:59 pmALO-DCA
12h 59m2 stops
American Airlines Logo
11:05 am - 11:51 pmDCA-ALO
13h 46m2 stops
$538American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
3:27 pm - 7:49 amALO-DCA
15h 22m2 stops
American Airlines Logo
6:00 pm - 11:51 pmDCA-ALO
6h 51m1 stop
$549American Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 6

American Airlines flights from Waterloo, Iowa to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Waterloo, Iowa to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Dec 3
ALO3:27 pmWaterloo
7h 29m
1 stop
DCA11:56 pmWashington, D.C. Reagan-National
Dec 6
DCA3:11 pmWashington, D.C. Reagan-National
9h 40m
2 stops
ALO11:51 pmWaterloo
$463
Find similar
American Airlines
Dec 3
ALO6:00 amWaterloo
8h 46m
2 stops
DCA3:46 pmWashington, D.C. Reagan-National
Dec 6
DCA3:11 pmWashington, D.C. Reagan-National
9h 40m
2 stops
ALO11:51 pmWaterloo
$468
Find similar
American Airlines
Dec 3
ALO3:27 pmWaterloo
6h 32m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
Dec 6
DCA7:56 pmWashington, D.C. Reagan-National
4h 55m
1 stop
ALO11:51 pmWaterloo
$503
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Waterloo, Iowa to Washington, D.C. Reagan-National Airport 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 13, 2025.
Use the filters below to find and compare flights from Waterloo, Iowa to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Wed 12/3

3:27 pm-11:56 pm

1 stop7h 29m

Washington, D.C. Reagan-National

Sat 12/6

3:11 pm-11:51 pm

2 stops9h 40m

$463

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Wed 12/3

6:00 am-3:46 pm

2 stops8h 46m

Washington, D.C. Reagan-National

Sat 12/6

3:11 pm-11:51 pm

2 stops9h 40m

$468

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Wed 12/3

3:27 pm-10:59 pm

1 stop6h 32m

Washington, D.C. Reagan-National

Sat 12/6

7:56 pm-11:51 pm

1 stop4h 55m

$503

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Wed 12/3

6:00 am-5:55 pm

2 stops10h 55m

Washington, D.C. Reagan-National

Tue 12/9

10:10 pm-2:56 pm

2 stops17h 46m

$506

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Tue 12/2

6:00 am-8:58 pm

2 stops13h 58m

Washington, D.C. Reagan-National

Mon 12/8

10:00 am-11:51 pm

2 stops14h 51m

$512

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Tue 12/2

6:00 am-12:01 am

2 stops17h 01m

Washington, D.C. Reagan-National

Sat 12/6

8:56 am-11:51 pm

2 stops15h 55m

$518

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Tue 12/2

6:00 am-10:59 am

1 stop3h 59m

Washington, D.C. Reagan-National

Mon 12/8

10:00 am-11:51 pm

2 stops14h 51m

$529

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Mon 12/1

3:17 pm-11:00 pm

1 stop6h 43m

Washington, D.C. Reagan-National

Mon 12/8

10:00 am-11:51 pm

2 stops14h 51m

$537

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Wed 12/3

6:00 am-7:59 pm

2 stops12h 59m

Washington, D.C. Reagan-National

Sun 12/7

11:05 am-11:51 pm

2 stops13h 46m

$538

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Thu 12/4

3:27 pm-7:49 am

2 stops15h 22m

Washington, D.C. Reagan-National

Sat 12/6

6:00 pm-11:51 pm

1 stop6h 51m

$549

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Waterloo, Iowa to Washington, D.C. Reagan-National Airport

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 airline that flies from Waterloo to Washington, D.C. Reagan-National?

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

What airlines fly to Washington, D.C. Reagan-National Airport?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Waterloo, Iowa according to our data. American Airlines is the first choice among our users, with 87% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Waterloo, Iowa to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (ALO to DCA) flight deals and tips

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

Direct flights

None
There are no direct flights from Waterloo, Iowa to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Waterloo, Iowa to Washington, D.C. Reagan-National Airport.
Search flight deals

  • How far is Waterloo to Washington, D.C. Reagan-National by plane?

    Washington, D.C. Reagan-National is 838.6 mi away from Waterloo. 3h 59m is a normal flight duration for this route.

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

    Prices for flights from Waterloo Airport to Washington, D.C. Reagan-National Airport are updated daily.

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

    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, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Waterloo to Washington, D.C. for you.

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

Flights from Waterloo to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Waterloo and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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