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Find Waterloo to Washington D.C. flights starting at CAD 648.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
      • ALO10:15
        5h 14m
        1 stop
        DCA16:29
        Sat, Jan 11|Waterloo - Washington D.C.|American Airlines
        DCA06:00
        4h 23m
        1 stop
        ALO09:23
        Wed, Jan 15|Washington D.C. - Waterloo|American Airlines
        CAD 648CAD 1,509
        56% OFF
        56% OFF
        CAD 1,509CAD 648

        Choose American Airlines flights from Waterloo to Washington D.C.. The one-way connecting flight with American Airlines departs from Waterloo Regional Airport on Sat, Jan 11-Wed, Jan 15, arriving at Ronald Reagan Washington National Airport. One-way Prices start from CAD 648 including taxes and charges.

      • ALO18:11
        12h 21m
        2 stops
        DCA07:32
        Fri, Jan 10|Waterloo - Washington D.C.|American Airlines
        IAD07:33
        9h 48m
        2 stops
        ALO16:21
        Thu, Jan 16|Washington D.C. - Waterloo|American Airlines
        CAD 722CAD 1,509
        52% OFF
        52% OFF
        CAD 1,509CAD 722

        Choose American Airlines flights from Waterloo to Washington D.C.. The one-way connecting flight with American Airlines departs from Waterloo Regional Airport on Fri, Jan 10-Thu, Jan 16, arriving at Ronald Reagan Washington National Airport. One-way Prices start from CAD 722 including taxes and charges.

      • ALO10:10
        5h 19m
        1 stop
        DCA16:29
        Wed, Jan 1|Waterloo - Washington D.C.|American Airlines
        DCA06:00
        4h 23m
        1 stop
        ALO09:23
        Tue, Jan 7|Washington D.C. - Waterloo|American Airlines
        CAD 723CAD 1,509
        52% OFF
        52% OFF
        CAD 1,509CAD 723

        Choose American Airlines flights from Waterloo to Washington D.C.. The one-way connecting flight with American Airlines departs from Waterloo Regional Airport on Wed, Jan 1-Tue, Jan 7, arriving at Ronald Reagan Washington National Airport. One-way Prices start from CAD 723 including taxes and charges.

      • ALO18:31
        12h 14m
        2 stops
        DCA07:45
        Thu, Jan 2|Waterloo - Washington D.C.|American Airlines
        DCA22:08
        12h 32m
        2 stops
        ALO09:40
        Sun, Jan 5|Washington D.C. - Waterloo|American Airlines
        CAD 737
        CAD 737

        Choose American Airlines flights from Waterloo to Washington D.C.. The one-way connecting flight with American Airlines departs from Waterloo Regional Airport on Thu, Jan 2-Sun, Jan 5, arriving at Ronald Reagan Washington National Airport. One-way Prices start from CAD 737 including taxes and charges.

      • ALO10:10
        24h 23m
        2 stops
        DCA11:33
        Fri, Jan 3|Waterloo - Washington D.C.|American Airlines
        DCA22:15
        19h 6m
        2 stops
        ALO16:21
        Thu, Jan 9|Washington D.C. - Waterloo|American Airlines
        CAD 761
        CAD 761

        Choose American Airlines flights from Waterloo to Washington D.C.. The one-way connecting flight with American Airlines departs from Waterloo Regional Airport on Fri, Jan 3-Thu, Jan 9, arriving at Ronald Reagan Washington National Airport. One-way Prices start from CAD 761 including taxes and charges.

      • ALO10:15
        12h 5m
        1 stop
        DCA23:20
        Tue, Jan 28|Waterloo - Washington D.C.|American Airlines
        DCA06:00
        11h 21m
        1 stop
        ALO16:21
        Mon, Feb 3|Washington D.C. - Waterloo|American Airlines
        CAD 916
        CAD 916

        Choose American Airlines flights from Waterloo to Washington D.C.. The one-way connecting flight with American Airlines departs from Waterloo Regional Airport on Tue, Jan 28-Mon, Feb 3, arriving at Ronald Reagan Washington National Airport. One-way Prices start from CAD 916 including taxes and charges.

      • ALO10:15
        21h 40m
        1 stop
        DCA08:55
        Fri, Jan 31|Waterloo - Washington D.C.|American Airlines
        DCA06:00
        11h 21m
        1 stop
        ALO16:21
        Thu, Feb 6|Washington D.C. - Waterloo|American Airlines
        CAD 963
        CAD 963

        Choose American Airlines flights from Waterloo to Washington D.C.. The one-way connecting flight with American Airlines departs from Waterloo Regional Airport on Fri, Jan 31-Thu, Feb 6, arriving at Ronald Reagan Washington National Airport. One-way Prices start from CAD 963 including taxes and charges.

      • ALO10:15
        11h 58m
        2 stops
        DCA23:13
        Mon, Jan 13|Waterloo - Washington D.C.|American Airlines
        DCA15:45
        18h 38m
        2 stops
        ALO09:23
        Wed, Jan 15|Washington D.C. - Waterloo|American Airlines
        CAD 970
        CAD 970

        Choose American Airlines flights from Waterloo to Washington D.C.. The one-way connecting flight with American Airlines departs from Waterloo Regional Airport on Mon, Jan 13-Wed, Jan 15, arriving at Ronald Reagan Washington National Airport. One-way Prices start from CAD 970 including taxes and charges.

      • ALO10:15
        22h 5m
        2 stops
        DCA09:20
        Sun, Jan 12|Waterloo - Washington D.C.|American Airlines
        DCA15:45
        18h 38m
        2 stops
        ALO09:23
        Wed, Jan 15|Washington D.C. - Waterloo|American Airlines
        CAD 983
        CAD 983

        Choose American Airlines flights from Waterloo to Washington D.C.. The one-way connecting flight with American Airlines departs from Waterloo Regional Airport on Sun, Jan 12-Wed, Jan 15, arriving at Ronald Reagan Washington National Airport. One-way Prices start from CAD 983 including taxes and charges.

      • ALO18:00
        18h 33m
        2 stops
        DCA13:33
        Mon, Jan 6|Waterloo - Washington D.C.|American Airlines
        DCA22:00
        19h 21m
        2 stops
        ALO16:21
        Wed, Jan 8|Washington D.C. - Waterloo|American Airlines
        CAD 1,056
        CAD 1,056

        Choose American Airlines flights from Waterloo to Washington D.C.. The one-way connecting flight with American Airlines departs from Waterloo Regional Airport on Mon, Jan 6-Wed, Jan 8, arriving at Ronald Reagan Washington National Airport. One-way Prices start from CAD 1,056 including taxes and charges.

      • ALO01:00 pm
        3h 5m
        Nonstop
        WAS02:00 pm
        Wed, Jan 8|Waterloo - Washington D.C.|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Waterloo to Washington D.C.?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Routes for Waterloo to Washington D.C. Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Waterloo to Washington D.C..

  • Cheapest
    American Airlines
    ALO
    10:15
    5h 14m
    2 transfer
    DCA
    16:29
    Waterloo Regional Airport - Ronald Reagan Washington National Airport
    Sat, Jan 11American Airlines
    CAD 648
  • American Airlines
    ALO
    10:15
    8h 20m
    4 transfer
    IAD
    19:35
    Waterloo Regional Airport - Dulles International Airport
    Sat, Jan 11American Airlines
    CAD 659
  • American Airlines
    ALO
    10:15
    8h 20m
    4 transfer
    IAD
    19:35
    Waterloo Regional Airport - Dulles International Airport
    Sat, Jan 11American Airlines
    CAD 659
    Find More Flights

FAQ

  • When are flight tickets from Waterloo (ALO) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Waterloo to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Waterloo (ALO) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around CAD 770.

  • How many airports in Washington D.C. (WAS)?

    There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

How to find a cheap flight from Waterloo to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Waterloo to Washington D.C.. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Waterloo to Washington D.C. Flights

Off-season travel monthNovember
Peak season for travelOctober
Flight distance1,355.68km
Popular airlineAmerican Airlines

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