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.

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

Yes. Flexible dates can save you up to 17% on flights from Washington, D.C. to Waterloo. 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 $459 to $666. That means the highest observed fare was about 44% higher than the lowest one.

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.

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

Round-trip flights from Washington, D.C. to Waterloo typically range from $558 to $584. The lowest price found in the past 5 days was $459, 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.

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

American Airlines ($459) 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 2h 42m over the past 3 months.

$459 CHEAP FLIGHTS from Washington, D.C. to Waterloo (WAS - ALO)

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Cheapest round-trip

$459

Typical prices: $558-$584

American Airlines

Sun 11/25Sun 12/2

DCA - 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

Wed, Nov 25 - Wed, Dec 2

4:55 pm - 11:41 pmDCA Washington, D.C. Reagan-National-ALO Waterloo

7h 46m1 stop Chicago O'Hare Intl

3:44 pm - 11:55 pmALO Waterloo-DCA Washington, D.C. Reagan-National

7h 11m1 stop Chicago O'Hare Intl

$459American Airlines

Wed, Nov 25 - Wed, Dec 2

7:59 pm - 11:41 pmDCA Washington, D.C. Reagan-National-ALO Waterloo

4h 42m1 stop Chicago O'Hare Intl

3:44 pm - 11:59 pmALO Waterloo-DCA Washington, D.C. Reagan-National

7h 15m2 stops Chicago O'Hare Intl Charlotte Douglas

$469American Airlines

Mon, Nov 23 - Fri, Nov 27

8:43 am - 11:41 pmDCA Washington, D.C. Reagan-National-ALO Waterloo

15h 58m1 stop Chicago O'Hare Intl

5:47 am - 11:49 amALO Waterloo-DCA Washington, D.C. Reagan-National

5h 02m1 stop Chicago O'Hare Intl

$479American Airlines

Wed, Nov 25 - Fri, Nov 27

11:38 am - 3:14 pmDCA Washington, D.C. Reagan-National-ALO Waterloo

4h 36m1 stop Chicago O'Hare Intl

5:47 am - 11:49 amALO Waterloo-DCA Washington, D.C. Reagan-National

5h 02m1 stop Chicago O'Hare Intl

$486American Airlines

Tue, Nov 24 - Fri, Nov 27

4:55 pm - 11:41 pmDCA Washington, D.C. Reagan-National-ALO Waterloo

7h 46m1 stop Chicago O'Hare Intl

3:44 pm - 11:59 pmALO Waterloo-DCA Washington, D.C. Reagan-National

7h 15m1 stop Chicago O'Hare Intl

$486American Airlines

Mon, Nov 23 - Fri, Nov 27

3:50 pm - 11:41 pmDCA Washington, D.C. Reagan-National-ALO Waterloo

8h 51m1 stop Chicago O'Hare Intl

3:44 pm - 11:59 pmALO Waterloo-DCA Washington, D.C. Reagan-National

7h 15m2 stops Chicago O'Hare Intl Charlotte Douglas

$489American Airlines

Mon, Nov 23 - Fri, Nov 27

5:00 am - 3:14 pmDCA Washington, D.C. Reagan-National-ALO Waterloo

11h 14m2 stops Charlotte Douglas Chicago O'Hare Intl

5:47 am - 4:33 pmALO Waterloo-DCA Washington, D.C. Reagan-National

9h 46m2 stops Chicago O'Hare Intl Boston Logan Intl

$494American Airlines

Wed, Nov 25 - Fri, Nov 27

11:38 am - 3:14 pmDCA Washington, D.C. Reagan-National-ALO Waterloo

4h 36m1 stop Chicago O'Hare Intl

5:47 am - 2:44 pmALO Waterloo-DCA Washington, D.C. Reagan-National

7h 57m2 stops Chicago O'Hare Intl Boston Logan Intl

$496American 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 with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Washington, D.C. to Waterloo? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. to Waterloo departing in november.
What is the cheapest Washington, D.C. to Waterloo flight route? KAYAK tracks online flight deals over the last 12 months and analyzes pricing trends to identify the best available fares.: 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	$459

Round-trip flight from Washington, D.C. Reagan-National Airport 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.

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.
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 $459 to $666. That means the highest observed fare was about 44% higher than the lowest one.
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).
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.
Can I save money by using flexible dates for flights from Washington, D.C. to Waterloo?
Yes. Flexible dates can save you up to 17% on flights from Washington, D.C. to Waterloo. 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.
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 are flexible, aim for a Friday departure and avoid flying on Tuesday. On this route, Friday flights average $489, about $95 less than Tuesday fares (16% savings) based on the last 12 months.

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$459 Find Cheap Flights from Washington, D.C. to Waterloo - Compare and Save

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?

Which airline is the cheapest 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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