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$287+ Cheap flights from Waterloo, IA (ALO) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — IAD
Jun 14 — Jun 211
Sun 6/14
Sun 6/21
1 adult, Economy
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Cheap 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 May 15, 2026.

This American Airlines deal was found by Cheapflights users on 5/14. 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.
Sat 6/65:00 am
ALO
-
DCA
1 stop10h 29m
American Airlines
Mon 6/83:52 pm
DCA
-
ALO
1 stop9h 29m
American Airlines
Deal found 5/14$431
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 7/173:26 pm
ALO
-
DCA
1 stop16h 49m
American Airlines
Mon 7/201:59 pm
DCA
-
ALO
1 stop11h 30m
American Airlines
Deal found 5/12$489
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 6/85:00 am
ALO
-
DCA
1 stop7h 54m
American Airlines
Sun 6/1410:11 am
DCA
-
ALO
1 stop15h 10m
American Airlines
Deal found 5/11$491
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 6/185:00 am
ALO
-
DCA
1 stop10h 29m
American Airlines
Tue 6/238:07 pm
DCA
-
ALO
1 stop19h 23m
American Airlines
Deal found 5/11$559
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 6/185:00 am
ALO
-
DCA
1 stop4h 13m
American Airlines
Wed 6/2410:11 am
DCA
-
ALO
1 stop5h 19m
American Airlines
Deal found 5/11$574
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 6/185:00 am
ALO
-
DCA
1 stop4h 55m
American Airlines
Mon 6/228:07 pm
DCA
-
ALO
1 stop5h 14m
American Airlines
Deal found 5/11$590
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 6/83:00 pm
ALO
-
IAD
2 stops8h 13m
American Airlines
Sun 6/146:20 am
IAD
-
ALO
2 stops9h 03m
American Airlines
Deal found 5/11$643

Find 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 May 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$431
(American Airlines)

One-way from

$287
(American Airlines)
Provider with most accurate pricing for Waterloo-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Waterloo-Washington, D.C. (WAS) flights.
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From Waterloo to District of Columbia
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One-way flight from Waterloo to District of Columbia
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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 May 15, 2026.
Use the filters below to find and compare flights from Waterloo to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Sat 6/6

5:00 am-4:29 pm

1 stop10h 29m

Washington, D.C. Reagan-National

Mon 6/8

3:52 pm-12:21 am

1 stop9h 29m

$431

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Fri 7/17

3:26 pm-9:15 am

1 stop16h 49m

Washington, D.C. Reagan-National

Mon 7/20

1:59 pm-12:29 am

1 stop11h 30m

$489
Quickest round-trip

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Thu 6/18

5:00 am-10:13 am

1 stop4h 13m

Washington, D.C. Reagan-National

Wed 6/24

10:11 am-2:30 pm

1 stop5h 19m

$574

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Thu 6/18

5:00 am-10:13 am

1 stop4h 13m

Washington, D.C. Reagan-National

Tue 6/23

5:22 pm-12:21 am

2 stops7h 59m

$584

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Thu 6/18

5:00 am-10:55 am

1 stop4h 55m

Washington, D.C. Reagan-National

Mon 6/22

5:22 pm-12:21 am

2 stops7h 59m

$600

WaterlooWashington, D.C.

ALO - IAD

ALOIAD

Waterloo

Mon 6/8

3:00 pm-12:13 am

2 stops8h 13m

Washington, D.C. Dulles Intl

Sun 6/14

6:20 am-2:23 pm

2 stops9h 03m

$643
Cheapest one-way

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Mon 6/15

3:00 pm-9:14 am

1 stop17h 14m

$287

WaterlooWashington, D.C.

ALO - IAD

ALOIAD

Waterloo

Mon 6/15

3:00 pm-12:13 am

2 stops8h 13m

$341
Quickest one-way

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Mon 6/1

5:00 am-10:55 am

1 stop4h 55m

$455

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

Tue 6/2

5:00 am-12:56 pm

1 stop6h 56m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 15 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 10h 29m. American Airlines provides one of the quickest options available for as low as $431. 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.

See more FAQs

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