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Cheap flights from Washington, D.C. Reagan-National Airport to Waterloo from $392

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. Reagan-National Airport to Waterloo departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:35 am - 12:09 am
DCA
-
ALO
13h 34m
1 stop
American Airlines Logo
3:02 pm - 11:59 pm
ALO
-
DCA
7h 57m
1 stop
$392American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
1:59 pm - 12:09 am
DCA
-
ALO
11h 10m
1 stop
American Airlines Logo
3:02 pm - 11:59 pm
ALO
-
DCA
7h 57m
1 stop
$415American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
3:52 pm - 12:09 am
DCA
-
ALO
9h 17m
1 stop
American Airlines Logo
5:00 am - 6:00 pm
ALO
-
DCA
12h 00m
1 stop
$431American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
11:35 am - 11:59 pm
DCA
-
ALO
13h 24m
1 stop
American Airlines Logo
5:00 am - 8:59 pm
ALO
-
DCA
14h 59m
1 stop
$481American Airlines
Wed, Jul 22 - Wed, Jul 29
American Airlines Logo
10:13 am - 2:32 pm
DCA
-
ALO
5h 19m
1 stop
American Airlines Logo
5:00 am - 1:44 pm
ALO
-
DCA
7h 44m
2 stops
$514American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
8:00 am - 2:32 pm
DCA
-
ALO
7h 32m
2 stops
American Airlines Logo
5:00 am - 12:38 pm
ALO
-
DCA
6h 38m
2 stops
$519American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
1:45 pm - 11:49 pm
DCA
-
ALO
11h 04m
1 stop
American Airlines Logo
5:40 am - 11:00 pm
ALO
-
DCA
16h 20m
1 stop
$635American Airlines
Fri, Apr 17 - Sun, Apr 19
American Airlines Logo
5:55 am - 1:53 pm
DCA
-
ALO
8h 58m
1 stop
American Airlines Logo
5:40 am - 4:30 pm
ALO
-
DCA
9h 50m
2 stops
$645American Airlines
Fri, Apr 17 - Mon, Apr 20
American Airlines Logo
9:32 am - 1:53 pm
DCA
-
ALO
5h 21m
1 stop
American Airlines Logo
5:40 am - 1:59 pm
ALO
-
DCA
7h 19m
2 stops
$654American Airlines
Fri, Apr 17 - Sun, Apr 19
American Airlines Logo
6:42 am - 1:53 pm
DCA
-
ALO
8h 11m
2 stops
American Airlines Logo
5:40 am - 1:59 pm
ALO
-
DCA
7h 19m
2 stops
$659American Airlines
Fri, Apr 17 - Sun, Apr 19

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Waterloo, Iowa flight tickets
American Airlines
Jun 3
DCA11:35 amWashington, D.C. Reagan-National
13h 34m
1 stop
ALO12:09 amWaterloo
Jun 10
ALO3:02 pmWaterloo
7h 57m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$392
American Airlines
Jun 3
DCA1:59 pmWashington, D.C. Reagan-National
11h 10m
1 stop
ALO12:09 amWaterloo
Jun 10
ALO3:02 pmWaterloo
7h 57m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$415
American Airlines
Jun 3
DCA3:52 pmWashington, D.C. Reagan-National
9h 17m
1 stop
ALO12:09 amWaterloo
Jun 10
ALO5:00 amWaterloo
12h 00m
1 stop
DCA6:00 pmWashington, D.C. Reagan-National
$431

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Waterloo, Iowa 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 April 2, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Waterloo, Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 6/3

11:35 am-12:09 am

1 stop13h 34m

Waterloo

Wed 6/10

3:02 pm-11:59 pm

1 stop7h 57m

$392

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 6/3

1:59 pm-12:09 am

1 stop11h 10m

Waterloo

Wed 6/10

3:02 pm-11:59 pm

1 stop7h 57m

$415

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 6/3

3:52 pm-12:09 am

1 stop9h 17m

Waterloo

Wed 6/10

5:00 am-6:00 pm

1 stop12h 00m

$431

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 7/22

11:35 am-11:59 pm

1 stop13h 24m

Waterloo

Wed 7/29

5:00 am-8:59 pm

1 stop14h 59m

$481

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 6/3

10:13 am-2:32 pm

1 stop5h 19m

Waterloo

Wed 6/10

5:00 am-1:44 pm

2 stops7h 44m

$514

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 6/3

8:00 am-2:32 pm

2 stops7h 32m

Waterloo

Wed 6/10

5:00 am-12:38 pm

2 stops6h 38m

$519

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Fri 4/17

1:45 pm-11:49 pm

1 stop11h 04m

Waterloo

Sun 4/19

5:40 am-11:00 pm

1 stop16h 20m

$635

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Fri 4/17

5:55 am-1:53 pm

1 stop8h 58m

Waterloo

Mon 4/20

5:40 am-4:30 pm

2 stops9h 50m

$645
Quickest round-trip

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Fri 4/17

9:32 am-1:53 pm

1 stop5h 21m

Waterloo

Sun 4/19

5:40 am-1:59 pm

2 stops7h 19m

$654

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Fri 4/17

6:42 am-1:53 pm

2 stops8h 11m

Waterloo

Sun 4/19

5:40 am-1:59 pm

2 stops7h 19m

$659

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Waterloo from

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

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

You could potentially save up to 43% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Waterloo, Iowa flight.

When to book flights from Washington, D.C. Reagan-National Airport to Waterloo, Iowa

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

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

Fastest flight time

11h 04m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Waterloo, Iowa takes 11h 04m
There are no direct flights from Washington, D.C. Reagan-National Airport to Waterloo, Iowa. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Waterloo, Iowa.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Waterloo, Iowa

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

    The distance between Washington, D.C. Reagan-National and Waterloo is about 838.6 mi. Typically, this will take 11h 04m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Waterloo Airport are refreshed on a daily basis.

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

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

    The travel and health documents you'll need for your trip to Waterloo Airport 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 Waterloo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Waterloo?

Book flights to Waterloo if you plan to visit one of these locations
Cedar Falls
Iowa Falls

Why use momondo?

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

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 Washington, D.C. to Waterloo for you.

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

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

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

Once you have performed a search for Washington, D.C. to Waterloo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

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