Cheap Flights To Waterloo 2026

Waterloo Flights as Low as $251

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Nov 23 - Mon, Nov 23
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$251
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Mon, Nov 23 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Nov 23, priced at $251 found 16 hours ago
Air Canada
Sat, Nov 21 - Sun, Nov 22
DCA
Ronald Reagan Washington National
YUL
Pierre Elliott Trudeau Intl.
$280
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Sat, Nov 21 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Sun, Nov 22, priced at $280 found 16 hours ago
Delta
Tue, Dec 15 - Wed, Dec 30
DCA
Ronald Reagan Washington National
YUL
Pierre Elliott Trudeau Intl.
$383
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 15 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Wed, Dec 30, priced at $383 found 1 day ago
Air Canada
Fri, Nov 20 - Mon, Nov 23
DCA
Ronald Reagan Washington National
YUL
Pierre Elliott Trudeau Intl.
$389
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Fri, Nov 20 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Mon, Nov 23, priced at $389 found 16 hours ago
Air Canada
Tue, Dec 15 - Wed, Dec 30
DCA
Ronald Reagan Washington National
YUL
Pierre Elliott Trudeau Intl.
$392
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Dec 15 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Wed, Dec 30, priced at $392 found 1 day ago
Air Canada
Fri, Nov 20 - Mon, Nov 23
DCA
Ronald Reagan Washington National
YUL
Pierre Elliott Trudeau Intl.
$394
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Fri, Nov 20 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Mon, Nov 23, priced at $394 found 16 hours ago
United
Fri, Nov 20 - Mon, Nov 23
DCA
Ronald Reagan Washington National
YUL
Pierre Elliott Trudeau Intl.
$400
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Nov 20 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Mon, Nov 23, priced at $400 found 16 hours ago
Air Canada
United
Fri, Nov 20 - Mon, Nov 23
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$427
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Nov 20 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Nov 23, priced at $427 found 16 hours ago
Delta
Wed, Oct 7 - Wed, Oct 14
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$460
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 7 from LaGuardia to Pierre Elliott Trudeau Intl., returning Wed, Oct 14, priced at $460 found 4 days ago
Porter Airlines
Air Transat
Fri, Nov 20 - Mon, Nov 23
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$572
Roundtrip
found 16 hours ago
Select Air Transat flight, departing Fri, Nov 20 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Nov 23, priced at $572 found 16 hours ago
Delta
Fri, Nov 20 - Mon, Nov 23
BWI
Baltimore Washington Intl. Thurgood Marshall
YUL
Pierre Elliott Trudeau Intl.
$593
Roundtrip
found 16 hours ago
Select Delta flight, departing Fri, Nov 20 from Baltimore Washington Intl. Thurgood Marshall to Pierre Elliott Trudeau Intl., returning Mon, Nov 23, priced at $593 found 16 hours ago
American Airlines
Porter Airlines
Porter Airlines
Fri, Nov 20 - Mon, Nov 23
DCA
Ronald Reagan Washington National
YHU
Montreal Metropolitan Airport
$859
Roundtrip
found 16 hours ago
Select Porter Airlines flight, departing Fri, Nov 20 from Ronald Reagan Washington National to Montreal Metropolitan Airport, returning Mon, Nov 23, priced at $859 found 16 hours ago

Flight Travel Guide to Waterloo

If Waterloo is calling your name, then book your next flight to (airport). And with the AARP Travel Center Powered by Expedia®, you're in good hands. With the best rates from Expedia combined with members-only discounts, AARP Travel offers members the best price in travel, guaranteed. AARP members get exclusive rates on hotels and car rentals, and won't pay booking fees on flights.

Once you've entered your destination and departure point, we'll show you a full list of deals for your route. Do not forget to look at flights to alternative airports nearby, which can help you get a lower rate.

Transportation at the Airport

Once you've reserved plane tickets to Waterloo, you may want to book a car so you can get around on your own. You can schedule a Waterloo rental car under our cars tab and hop into the car as soon as you step out of the airport. If you do not need a rental car, there are other ground transportation options such as shuttle, limousine, taxi, and ride share application services.

Waterloo Activities

Not sure where to start? Not to worry—there's so many things to do in this city. No matter what you decide to do with your time, you're sure to have fun in this city.

If you're looking for some fun activities to do in Waterloo, make sure you look at our "Things to Do in Waterloo" page for excursions and activities for the whole crew.

Book Your Hotel in Waterloo

Waterloo has lodging to choose from, make sure you check out our hotel listings tab for some great recommendations from past visitors. Remember that you will get the best for your visit to Waterloo when you book your stay with AARP Travel.

Planning Your Flight to Waterloo

We know that you want to focus less on the logistics and more on the fun stuff, so we provide travel arrangements that fall within your budget. There is no better time than now to start booking your next trip. Book one of our flights today.