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Cheap flights from District of Columbia to Waterloo from $489

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Waterloo departing on 7/14. 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

Find the cheapest flights from District of Columbia to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:22 pm - 2:53 pm
DCA
-
ALO
22h 31m
1 stop
American Airlines Logo
5:06 am - 4:25 pm
ALO
-
DCA
10h 19m
1 stop
$489American Airlines
Tue, Jul 14 - Wed, Jul 22
American Airlines Logo
10:13 am - 12:29 am
DCA
-
ALO
15h 16m
1 stop
American Airlines Logo
3:26 pm - 9:15 am
ALO
-
DCA
16h 49m
1 stop
$538American Airlines
Tue, Jul 14 - Fri, Jul 17
American Airlines Logo
12:13 pm - 12:29 am
DCA
-
ALO
13h 16m
2 stops
American Airlines Logo
5:06 am - 9:00 pm
ALO
-
DCA
14h 54m
1 stop
$542American Airlines
Tue, Jul 14 - Sat, Jul 18
American Airlines Logo
1:59 pm - 12:29 am
DCA
-
ALO
11h 30m
1 stop
American Airlines Logo
3:25 pm - 9:15 am
ALO
-
DCA
16h 50m
1 stop
$543American Airlines
Fri, Jul 24 - Sun, Jul 26
American Airlines Logo
8:23 am - 2:53 pm
DCA
-
ALO
7h 30m
1 stop
American Airlines Logo
3:26 pm - 9:15 am
ALO
-
DCA
16h 49m
1 stop
$548American Airlines
Wed, Jul 8 - Fri, Jul 17
American Airlines Logo
3:41 pm - 12:22 am
DCA
-
ALO
9h 41m
1 stop
American Airlines Logo
5:00 am - 4:29 pm
ALO
-
DCA
10h 29m
1 stop
$549American Airlines
Fri, Aug 7 - Sun, Aug 9
American Airlines Logo
8:23 am - 12:29 am
DCA
-
ALO
17h 06m
1 stop
American Airlines Logo
5:06 am - 4:46 pm
ALO
-
DCA
10h 40m
2 stops
$555American Airlines
Wed, Jul 15 - Wed, Jul 22
American Airlines Logo
8:06 pm - 12:29 am
DCA
-
ALO
5h 23m
1 stop
American Airlines Logo
5:06 am - 10:59 am
ALO
-
DCA
4h 53m
1 stop
$558American Airlines
Wed, Jul 8 - Sat, Jul 11
American Airlines Logo
6:18 am - 2:53 pm
DCA
-
ALO
9h 35m
2 stops
American Airlines Logo
5:06 am - 12:44 pm
ALO
-
DCA
6h 38m
1 stop
$568American Airlines
Wed, Jul 8 - Sat, Jul 11
American Airlines Logo
5:22 pm - 12:29 am
DCA
-
ALO
8h 07m
1 stop
American Airlines Logo
5:06 am - 5:59 pm
ALO
-
DCA
11h 53m
1 stop
$585American Airlines
Thu, Jul 16 - Tue, Jul 21

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American Airlines flights from District of Columbia to Waterloo, Iowa

Our best American Airlines deals on District of Columbia to Waterloo, Iowa flight tickets
American Airlines
Jul 14
DCA5:22 pmWashington, D.C. Reagan-National
22h 31m
1 stop
ALO2:53 pmWaterloo
Jul 22
ALO5:06 amWaterloo
10h 19m
1 stop
DCA4:25 pmWashington, D.C. Reagan-National
$489
American Airlines
Jul 14
DCA10:13 amWashington, D.C. Reagan-National
15h 16m
1 stop
ALO12:29 amWaterloo
Jul 17
ALO3:26 pmWaterloo
16h 49m
1 stop
DCA9:15 amWashington, D.C. Reagan-National
$538
American Airlines
Jul 14
DCA12:13 pmWashington, D.C. Reagan-National
13h 16m
2 stops
ALO12:29 amWaterloo
Jul 18
ALO5:06 amWaterloo
14h 54m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
$542

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 June 26, 2026.
Use the filters below to find and compare flights from District of Columbia 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

Tue 7/14

5:22 pm-2:53 pm

1 stop22h 31m

Waterloo

Wed 7/22

5:06 am-4:25 pm

1 stop10h 19m

$489

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Tue 7/14

10:13 am-12:29 am

1 stop15h 16m

Waterloo

Fri 7/17

3:26 pm-9:15 am

1 stop16h 49m

$538

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Tue 7/14

12:13 pm-12:29 am

2 stops13h 16m

Waterloo

Sat 7/18

5:06 am-9:00 pm

1 stop14h 54m

$542

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Fri 7/24

1:59 pm-12:29 am

1 stop11h 30m

Waterloo

Sun 7/26

3:25 pm-9:15 am

1 stop16h 50m

$543

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 7/8

8:23 am-2:53 pm

1 stop7h 30m

Waterloo

Fri 7/17

3:26 pm-9:15 am

1 stop16h 49m

$548

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Fri 8/7

3:41 pm-12:22 am

1 stop9h 41m

Waterloo

Sun 8/9

5:00 am-4:29 pm

1 stop10h 29m

$549

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 7/15

8:23 am-12:29 am

1 stop17h 06m

Waterloo

Wed 7/22

5:06 am-4:46 pm

2 stops10h 40m

$555
Quickest round-trip

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 7/8

8:06 pm-12:29 am

1 stop5h 23m

Waterloo

Sat 7/11

5:06 am-10:59 am

1 stop4h 53m

$558

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 7/8

6:18 am-2:53 pm

2 stops9h 35m

Waterloo

Sat 7/11

5:06 am-12:44 pm

1 stop6h 38m

$568

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Thu 7/16

5:22 pm-12:29 am

1 stop8h 07m

Waterloo

Tue 7/21

5:06 am-5:59 pm

1 stop11h 53m

$585

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 District of Columbia 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 District of Columbia to Waterloo, Iowa flights?

You could potentially save up to 40% on your flight if you consider stops on a District of Columbia to Waterloo, Iowa flight.

Cheap District of Columbia to Waterloo, Iowa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Waterloo, Iowa

Fastest flight time

6h 57m

Direct flights

None
The fastest flight from District of Columbia to Waterloo, Iowa takes 6h 57m
There are no direct flights from District of Columbia to Waterloo, Iowa. There are no popular flight routes from District of Columbia to Waterloo, Iowa.
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Frequently asked questions about flying from District of Columbia to Waterloo, Iowa

  • When did momondo last update prices for flights from District of Columbia to Waterloo Airport?

    Prices for flights from District of Columbia to Waterloo Airport were last updated today.

  • How old do you have to be to fly from District of Columbia to Waterloo 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 District of Columbia 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.

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 District of Columbia 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 District of Columbia to Waterloo for you.

Can I find flights from District of Columbia to Waterloo with flexible booking policies on momondo?

All flight searches from District of Columbia to Waterloo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Waterloo?

Once you have performed a search for District of Columbia 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 District of Columbia to Waterloo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Waterloo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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