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Cheap flights from District of Columbia to Waterloo from $502

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 4/1. 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
0 bags

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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
5:00 am - 1:44 pm
IAD
-
ALO
9h 44m2 stops
American Airlines Logo
6:05 am - 4:08 pm
ALO
-
IAD
9h 03m2 stops
$502American Airlines
Wed, Apr 1 - Fri, Apr 10
American Airlines Logo
9:35 am - 2:53 pm
DCA
-
ALO
6h 18m1 stop
American Airlines Logo
3:23 pm - 10:55 pm
ALO
-
DCA
6h 32m1 stop
$581American Airlines
Wed, Jan 7 - Sun, Jan 11
American Airlines Logo
3:30 pm - 10:23 pm
DCA
-
ALO
7h 53m2 stops
American Airlines Logo
3:23 pm - 10:55 pm
ALO
-
DCA
6h 32m1 stop
$586American Airlines
Wed, Jan 7 - Sun, Jan 11
American Airlines Logo
9:35 am - 2:53 pm
DCA
-
ALO
6h 18m1 stop
American Airlines Logo
6:00 am - 11:00 am
ALO
-
DCA
4h 00m1 stop
$589American Airlines
Fri, Jan 16 - Mon, Jan 19
American Airlines Logo
5:55 pm - 10:23 pm
DCA
-
ALO
5h 28m1 stop
American Airlines Logo
6:00 am - 4:40 pm
ALO
-
DCA
9h 40m2 stops
$591American Airlines
Fri, Jan 16 - Mon, Jan 19
American Airlines Logo
8:37 am - 2:53 pm
DCA
-
ALO
7h 16m2 stops
American Airlines Logo
6:00 am - 4:40 pm
ALO
-
DCA
9h 40m2 stops
$596American Airlines
Fri, Jan 16 - Mon, Jan 19
American Airlines Logo
7:01 am - 2:53 pm
IAD
-
ALO
8h 52m2 stops
American Airlines Logo
3:23 pm - 11:12 pm
ALO
-
IAD
6h 49m2 stops
$599American Airlines
Fri, Jan 16 - Mon, Jan 19
American Airlines Logo
7:01 am - 2:53 pm
IAD
-
ALO
8h 52m2 stops
American Airlines Logo
3:23 pm - 11:12 pm
ALO
-
IAD
6h 49m2 stops
$633American Airlines
Wed, Jan 7 - Sun, Jan 11
American Airlines Logo
6:59 am - 2:53 pm
DCA
-
ALO
8h 54m2 stops
American Airlines Logo
3:23 pm - 11:34 pm
ALO
-
DCA
7h 11m2 stops
$659American Airlines
Wed, Jan 7 - Sun, Jan 11
American Airlines Logo
2:03 pm - 11:53 pm
IAD
-
ALO
10h 50m3 stops
American Airlines Logo
6:05 am - 4:08 pm
ALO
-
IAD
9h 03m2 stops
$909American Airlines
Wed, Apr 1 - Fri, Apr 10

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
Apr 1
IAD5:00 amWashington, D.C. Dulles Intl
9h 44m
2 stops
ALO1:44 pmWaterloo
Apr 10
ALO6:05 amWaterloo
9h 03m
2 stops
IAD4:08 pmWashington, D.C. Dulles Intl
$502
Find similar
American Airlines
Jan 7
DCA9:35 amWashington, D.C. Reagan-National
6h 18m
1 stop
ALO2:53 pmWaterloo
Jan 11
ALO3:23 pmWaterloo
6h 32m
1 stop
DCA10:55 pmWashington, D.C. Reagan-National
$581
Find similar
American Airlines
Jan 7
DCA3:30 pmWashington, D.C. Reagan-National
7h 53m
2 stops
ALO10:23 pmWaterloo
Jan 11
ALO3:23 pmWaterloo
6h 32m
1 stop
DCA10:55 pmWashington, D.C. Reagan-National
$586
Find similar

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 December 25, 2025.
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

Washington, D.C.Waterloo

IAD - ALO

IADALO

Washington, D.C. Dulles Intl

Wed 4/1

5:00 am-1:44 pm

2 stops9h 44m

Waterloo

Fri 4/10

6:05 am-4:08 pm

2 stops9h 03m

$502

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 1/7

9:35 am-2:53 pm

1 stop6h 18m

Waterloo

Sun 1/11

3:23 pm-10:55 pm

1 stop6h 32m

$581

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 1/7

3:30 pm-10:23 pm

2 stops7h 53m

Waterloo

Sun 1/11

3:23 pm-10:55 pm

1 stop6h 32m

$586

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Fri 1/16

9:35 am-2:53 pm

1 stop6h 18m

Waterloo

Mon 1/19

6:00 am-11:00 am

1 stop4h 00m

$589

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Fri 1/16

5:55 pm-10:23 pm

1 stop5h 28m

Waterloo

Mon 1/19

6:00 am-4:40 pm

2 stops9h 40m

$591

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Fri 1/16

8:37 am-2:53 pm

2 stops7h 16m

Waterloo

Mon 1/19

6:00 am-4:40 pm

2 stops9h 40m

$596

Washington, D.C.Waterloo

IAD - ALO

IADALO

Washington, D.C. Dulles Intl

Fri 1/16

7:01 am-2:53 pm

2 stops8h 52m

Waterloo

Mon 1/19

3:23 pm-11:12 pm

2 stops6h 49m

$599

Washington, D.C.Waterloo

IAD - ALO

IADALO

Washington, D.C. Dulles Intl

Wed 1/7

7:01 am-2:53 pm

2 stops8h 52m

Waterloo

Sun 1/11

3:23 pm-11:12 pm

2 stops6h 49m

$633

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Wed 1/7

6:59 am-2:53 pm

2 stops8h 54m

Waterloo

Sun 1/11

3:23 pm-11:34 pm

2 stops7h 11m

$659

Washington, D.C.Waterloo

IAD - ALO

IADALO

Washington, D.C. Dulles Intl

Wed 4/1

2:03 pm-11:53 pm

3 stops10h 50m

Waterloo

Fri 4/10

6:05 am-4:08 pm

2 stops9h 03m

$909

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

What is the cheapest time of day to depart on your flight to Waterloo, Iowa?

Our data shows that the cheapest District of Columbia 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 District of Columbia to Waterloo, Iowa flights?

You could potentially save up to 43% 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

4h 55m

Direct flights

None
The fastest flight from District of Columbia to Waterloo, Iowa takes 4h 55m
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.
Search flight deals

  • 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.

Best airlines flying from District of Columbia to Waterloo, Iowa

Compare and see reviews for airlines that fly from District of Columbia to Waterloo, Iowa with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $328Free CancellationRating
7.2
11,064 reviews
Search American Airlines flights

Traveling to a place near Waterloo?

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