Which airports can I use when flying from Washington, D.C. to Waterloo?

Flights from Washington, D.C. to Waterloo may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Waterloo (ALO).

What cabin classes can I book on flights from Washington, D.C. to Waterloo?

Only Economy Class is available on flights from Washington, D.C. to Waterloo.

Which airports do connecting flights from Washington, D.C. to Waterloo pass through?

Most connecting flights from Washington, D.C. to Waterloo pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Washington, D.C. to Waterloo?

Yes. Being flexible with your travel dates can save you up to 17% on the Washington, D.C. to Waterloo route. Friday is the cheapest departure day at $489 round-trip on average, while Tuesday is the most expensive at $584, a difference of $95. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Washington, D.C. to Waterloo?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Washington, D.C. to Waterloo changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $491 to $757. That means the highest observed fare was about 54% higher than the lowest one.

How are flight prices from Washington, D.C. to Waterloo looking right now?

One-way fares from Washington, D.C. to Waterloo are currently higher than usual. Average one-way flight prices are about $676, which is 20% above the typical average for this route.

What is the time difference between Washington, D.C. and Waterloo?

Waterloo is 1 hour behind Washington, D.C. (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What is the cheapest airline to fly from Washington, D.C. to Waterloo?

American Airlines ($491) offered the cheapest round-trip ticket from Washington, D.C. to Waterloo in the last 5 days.

What is the cheapest layover airport when flying from Washington, D.C. to Waterloo?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $557. Based on KAYAK data over the past 3 months.

When flying from Washington, D.C. to Waterloo which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Washington, D.C. to Waterloo layovers at 162 minutes over the past 3 months.

$348 CHEAP FLIGHTS from Washington, D.C. to Waterloo (WAS - ALO)

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Cheapest round-trip

$491

Typical prices: $558-$584

American Airlines

Sat 10/6Sat 10/13

DCA - ALO • 1 stop

Cheapest one-way

$348

Typical prices: $560-$560

American Airlines

Tue 10/30

BWI - ALO • 1 stop

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Flight Deals

Cheap Flights from Washington, D.C. to Waterloo (WAS-ALO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Washington, D.C. to Waterloo

Tue, Oct 6 - Tue, Oct 13

2:52 pm - 11:51 pmDCA Washington, D.C. Reagan-National-ALO Waterloo

9h 59m1 stop Chicago O'Hare Intl

6:07 am - 10:00 pmALO Waterloo-DCA Washington, D.C. Reagan-National

14h 53m1 stop Chicago O'Hare Intl

$491American Airlines

Tue, Oct 6 - Tue, Oct 13

11:40 am - 11:51 pmBWI Baltimore/Washington-ALO Waterloo

13h 11m1 stop Chicago O'Hare Intl

6:07 am - 12:16 amALO Waterloo-BWI Baltimore/Washington

17h 09m1 stop Chicago O'Hare Intl

$499American Airlines

Wed, Dec 23 - Mon, Dec 28

11:29 am - 3:48 pmBWI Baltimore/Washington-ALO Waterloo

5h 19m1 stop Chicago O'Hare Intl

4:19 pm - 11:59 pmALO Waterloo-BWI Baltimore/Washington

6h 40m1 stop Chicago O'Hare Intl

$502American Airlines

Sat, Oct 3 - Sat, Oct 10

11:23 am - 11:59 pmBWI Baltimore/Washington-ALO Waterloo

13h 36m1 stop Chicago O'Hare Intl

6:07 am - 5:58 pmALO Waterloo-BWI Baltimore/Washington

10h 51m1 stop Chicago O'Hare Intl

$529American Airlines

Tue, Dec 22 - Mon, Dec 28

11:29 am - 12:29 amBWI Baltimore/Washington-ALO Waterloo

14h 00m1 stop Chicago O'Hare Intl

4:19 pm - 10:27 amALO Waterloo-BWI Baltimore/Washington

17h 08m1 stop Chicago O'Hare Intl

$533American Airlines

Sat, Oct 3 - Sat, Oct 10

8:40 am - 11:59 pmDCA Washington, D.C. Reagan-National-ALO Waterloo

16h 19m1 stop Chicago O'Hare Intl

6:07 am - 8:00 pmALO Waterloo-DCA Washington, D.C. Reagan-National

12h 53m1 stop Chicago O'Hare Intl

$535American Airlines

Wed, Dec 23 - Mon, Dec 28

12:37 pm - 12:29 amDCA Washington, D.C. Reagan-National-ALO Waterloo

12h 52m1 stop Chicago O'Hare Intl

4:19 pm - 10:14 amALO Waterloo-DCA Washington, D.C. Reagan-National

16h 55m1 stop Chicago O'Hare Intl

$541American Airlines

Tue, Dec 22 - Mon, Dec 28

7:49 am - 12:29 amDCA Washington, D.C. Reagan-National-ALO Waterloo

17h 40m1 stop Chicago O'Hare Intl

4:19 pm - 10:14 amALO Waterloo-DCA Washington, D.C. Reagan-National

16h 55m1 stop Chicago O'Hare Intl

$541American Airlines

Sat, Oct 3 - Sat, Oct 10

3:12 pm - 11:59 pmDCA Washington, D.C. Reagan-National-ALO Waterloo

9h 47m2 stops Charlotte Douglas Chicago O'Hare Intl

6:07 am - 1:14 pmALO Waterloo-DCA Washington, D.C. Reagan-National

6h 07m1 stop Chicago O'Hare Intl

$578American Airlines

Tue, Oct 6 - Tue, Oct 13

4:55 pm - 11:51 pmDCA Washington, D.C. Reagan-National-ALO Waterloo

7h 56m2 stops Boston Logan Intl Chicago O'Hare Intl

6:07 am - 11:47 amALO Waterloo-DCA Washington, D.C. Reagan-National

4h 40m1 stop Chicago O'Hare Intl

$578American Airlines

Booking Insights

Price, demand and travel trends for Washington, D.C. to Waterloo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. to Waterloo with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Washington, D.C. to Waterloo?

Round-trip flights from Washington, D.C. to Waterloo start at $491. Prices are below average for this route right now, with typical round-trip fares ranging from $558 to $584. The lowest price found in the past 5 days was $491 on American Airlines.

What is the cheapest Washington, D.C. to Waterloo flight route?

There's little price difference between Washington, D.C. to Waterloo routes. They average around $558 round-trip, based on KAYAK data over the past 12 months.

Find deals

Cheapest flight	$348

Flight from Baltimore to Waterloo

When to book flights from Washington, D.C. to Waterloo

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Waterloo based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Washington, D.C. to Waterloo?
Flights from Washington, D.C. to Waterloo may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Waterloo (ALO).
What cabin classes can I book on flights from Washington, D.C. to Waterloo?
Only Economy Class is available on flights from Washington, D.C. to Waterloo.
Which airports do connecting flights from Washington, D.C. to Waterloo pass through?
Most connecting flights from Washington, D.C. to Waterloo pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Washington, D.C. to Waterloo?
Yes. Being flexible with your travel dates can save you up to 17% on the Washington, D.C. to Waterloo route. Friday is the cheapest departure day at $489 round-trip on average, while Tuesday is the most expensive at $584, a difference of $95. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from Washington, D.C. to Waterloo?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Washington, D.C. to Waterloo changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $491 to $757. That means the highest observed fare was about 54% higher than the lowest one.
How are flight prices from Washington, D.C. to Waterloo looking right now?
One-way fares from Washington, D.C. to Waterloo are currently higher than usual. Average one-way flight prices are about $676, which is 20% above the typical average for this route.
What is the time difference between Washington, D.C. and Waterloo?
Waterloo is 1 hour behind Washington, D.C. (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates can be flexible, aim for a Friday departure instead of Tuesday. On this route, Friday flights average $489 - about $95 less than Tuesday (16% savings) based on the last 12 months.

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WAS - ALO

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Everything you should know

Cheap Flights from Washington, D.C. to Waterloo (WAS-ALO)

Recent round-trip flight deals from Washington, D.C. to Waterloo

Recent one-way flight deals from Washington, D.C. to Waterloo

Price, demand and travel trends for Washington, D.C. to Waterloo flights

How much is a round-trip flight from Washington, D.C. to Waterloo?

What is the cheapest Washington, D.C. to Waterloo flight route?

What is the cheapest airline to fly from Washington, D.C. to Waterloo?

What is the cheapest layover airport when flying from Washington, D.C. to Waterloo?

When flying from Washington, D.C. to Waterloo which airport offers the shortest layover?

Key details for Washington, D.C. to Waterloo flights

Cheapest flight

When to book flights from Washington, D.C. to Waterloo

Your Washington, D.C. to Waterloo flight questions, answered

Your guide to booking Washington, D.C. to Waterloo flights

More options for your flight from Washington, D.C. to Waterloo

Complete your trip to Waterloo with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Washington, D.C. to Waterloo

Find direct flights to and from Washington, D.C. and Waterloo

Flights from domestic origins to Waterloo

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