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$434+ Cheap flights from Waterloo, IA (ALO) to District of Columbia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — IAD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Waterloo to District of Columbia

Keep the following information in mind while searching for Waterloo to District of Columbia flight deals. Data was last updated September 16, 2025.

Round-trip from

$434
(American Airlines)
From Waterloo to District of Columbia
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Find flight deals from Waterloo to District of Columbia

Cheapest flights from Waterloo to District of Columbia
Explore the most affordable flight options available from Waterloo to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amALO - DCA
2 stops12h 00mAmerican Airlines
Tue 12/169:12 amDCA - ALO
2 stops11h 52mAmerican Airlines
Deal found 9/13$434
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:59 pmALO - IAD
2 stops17h 35mAmerican Airlines
Sun 10/59:16 amIAD - ALO
2 stops15h 25mAmerican Airlines
Deal found 9/16$690
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amALO - IAD
2 stops12h 31mAmerican Airlines
Tue 12/167:55 amIAD - ALO
2 stops13h 09mAmerican Airlines
Deal found 9/13$714
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:38 pmALO - DCA
1 stop5h 22mAmerican Airlines
Tue 9/305:08 pmDCA - ALO
1 stop5h 57mAmerican Airlines
Deal found 9/14$904
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:38 pmALO - DCA
2 stops7h 17mAmerican Airlines
Wed 10/13:28 pmDCA - ALO
2 stops7h 37mAmerican Airlines
Deal found 9/14$914
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:01 amALO - IAD
2 stops9h 37mAmerican Airlines
Wed 10/12:21 pmIAD - ALO
2 stops8h 44mAmerican Airlines
Deal found 9/14$1,031

Cheapflights Fare Finder

 
Customize your flight search to find flights from Waterloo to District of Columbia 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Waterloo to District of Columbia that are best for you.

Fly from

Waterloo

Fly to

District of Columbia

Route

Depart

Return

Price

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Sat 12/13

6:00 am-7:00 pm

2 stops12h 00m

Washington, D.C. Reagan-National

Tue 12/16

9:12 am-8:04 pm

2 stops11h 52m

$434

WaterlooWashington, D.C.

ALO - IAD

ALOIAD

Waterloo

Wed 10/1

4:59 pm-11:34 am

2 stops17h 35m

Washington, D.C. Dulles Intl

Sun 10/5

9:16 am-11:41 pm

2 stops15h 25m

$690

WaterlooWashington, D.C.

ALO - IAD

ALOIAD

Waterloo

Sat 12/13

6:00 am-7:31 pm

2 stops12h 31m

Washington, D.C. Dulles Intl

Tue 12/16

7:55 am-8:04 pm

2 stops13h 09m

$714

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Sun 9/28

6:01 am-11:00 am

1 stop3h 59m

Washington, D.C. Reagan-National

Wed 10/1

10:49 am-4:29 pm

1 stop6h 40m

$904

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Sun 9/28

3:38 pm-10:00 pm

1 stop5h 22m

Washington, D.C. Reagan-National

Tue 9/30

5:08 pm-10:05 pm

1 stop5h 57m

$904

WaterlooWashington, D.C.

ALO - IAD

ALOIAD

Waterloo

Sun 9/28

6:01 am-4:38 pm

2 stops9h 37m

Washington, D.C. Dulles Intl

Wed 10/1

2:21 pm-10:05 pm

2 stops8h 44m

$1,031

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Waterloo to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Waterloo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Waterloo to District of Columbia

What is the cheapest month to book a flight from Waterloo, Iowa to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Waterloo, Iowa to District of Columbia (average of $292). Flying from Waterloo, Iowa to District of Columbia in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Waterloo to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Waterloo to District of Columbia?

    Waterloo (ALO), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Waterloo to District of Columbia.

  • How long is the flight from Waterloo, Iowa to District of Columbia?

    A quick flight from Waterloo, Iowa to District of Columbia can take about 12h. American Airlines provides one of the quickest options available for as low as $434. The distance between Waterloo, Iowa and District of Columbia is about 842 mi.

  • Can I find deals for flights from Waterloo to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Waterloo to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Waterloo to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Waterloo to District of Columbia.

  • Can I find deals for business class flights from Waterloo to District of Columbia?

    Yes. Cheapflights offers flight deals from Waterloo to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Waterloo, Iowa to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Waterloo, Iowa to District of Columbia (average of $292). Flying from Waterloo, Iowa to District of Columbia in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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