IAD - ALO

$417 Find Cheap Flights from Washington Dulles Airport to Waterloo - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Dulles Intl to Waterloo (IAD-ALO)

 
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Recent round-trip flight deals from Dulles Intl to Waterloo

Thu, Oct 8 - Thu, Oct 15
American Airlines Logo
6:15 am - 3:09 pmIAD  Washington, D.C. Dulles Intl-ALO Waterloo
9h 54m2 stops Charlotte Douglas Chicago O'Hare Intl
American Airlines Logo
3:39 pm - 11:58 pmALO  Waterloo-IAD Washington, D.C. Dulles Intl
7h 19m2 stops Chicago O'Hare Intl Charlotte Douglas
$652American Airlines
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Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Waterloo flights

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

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

American Airlines ($652) offered the cheapest round-trip ticket from Washington, D.C. Dulles Intl Airport to Waterloo in the last 5 days.

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Key details for Washington, D.C. Dulles Intl Airport to Waterloo flights

Cheapest flight

$417
Flight from Washington, D.C. Dulles Intl Airport to Waterloo

When to book flights from Dulles Intl to Waterloo

Are your dates flexible? Find out the best times to travel from Dulles Intl to Waterloo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Waterloo flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

    Flights from Washington, D.C. Dulles Intl Airport to Waterloo usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Waterloo (ALO).

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport 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.

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Waterloo?

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

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