How does KAYAK find such low prices on flights from Ontario to Waterloo?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Waterloo. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Waterloo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Waterloo from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ontario to Waterloo?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Waterloo with an airline and back to Ontario with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Waterloo?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Waterloo from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$311 CHEAP FLIGHTS from Ontario to Waterloo

KAYAK searches hundreds of travel sites at once for deals on flights to Waterloo

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$540

American Airlines

Sun 1/25Sun 2/1

YYZ - ALO • 2 stops

Cheapest one-way

$311

American Airlines

Mon 1/26

YYZ - ALO • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Waterloo!

Flight Deals

Cheap Flights from Ontario to Waterloo

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Waterloo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Round-trip

One-way

Recent round-trip flight deals from Ontario to Waterloo

Sun, Jan 25 - Sun, Feb 1

10:59 am - 10:23 pm

YYZ

ALO

12h 24m2 stops

6:00 am - 7:00 pm

ALO

YYZ

12h 00m2 stops

$540American Airlines

Fri, Jan 9 - Fri, Jan 16

10:59 am - 10:23 pm

YYZ

ALO

12h 24m2 stops

6:00 am - 9:51 pm

ALO

YYZ

14h 51m2 stops

$544American Airlines

Fri, Jan 9 - Fri, Jan 16

6:00 am - 2:53 pm

YYZ

ALO

9h 53m1 stop

6:00 am - 12:34 pm

ALO

YYZ

5h 34m1 stop

$566American Airlines

Sat, Jan 10 - Sat, Jan 17

4:44 pm - 10:23 pm

YYZ

ALO

6h 39m1 stop

6:00 am - 12:34 pm

ALO

YYZ

5h 34m1 stop

$567American Airlines

Sun, Jan 25 - Sun, Feb 1

11:35 am - 10:23 pm

YYZ

ALO

11h 48m1 stop

3:23 pm - 10:53 am

ALO

YYZ

18h 30m1 stop

$570American Airlines

Wed, Jan 14 - Thu, Mar 12

1:14 pm - 10:23 pm

YYZ

ALO

10h 09m1 stop

2:31 pm - 9:33 pm

ALO

YYZ

6h 02m1 stop

$571American Airlines

Sun, Jan 25 - Sun, Feb 1

11:35 am - 2:53 pm

YYZ

ALO

4h 18m1 stop

6:00 am - 4:35 pm

ALO

YYZ

9h 35m2 stops

$580American Airlines

Wed, Jan 14 - Thu, Mar 12

1:45 pm - 10:23 pm

YYZ

ALO

9h 38m2 stops

6:00 am - 9:33 pm

ALO

YYZ

14h 33m1 stop

$581American Airlines

Wed, Jan 14 - Thu, Mar 12

11:30 am - 2:53 pm

YYZ

ALO

4h 23m1 stop

6:00 am - 10:59 am

ALO

YYZ

3h 59m1 stop

$603American Airlines

Wed, Jan 14 - Thu, Mar 12

7:30 am - 10:23 pm

YYZ

ALO

15h 53m2 stops

6:00 am - 10:59 am

ALO

YYZ

3h 59m1 stop

$612American Airlines

Useful Info

Cheapest flight	$311

Flight from Toronto to Waterloo

How does KAYAK find such low prices on flights from Ontario to Waterloo?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Waterloo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Waterloo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Waterloo from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Waterloo?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Waterloo with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Waterloo?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Waterloo from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Waterloo

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Waterloo

Waterloo (ALO)

$311 Find Cheap Flights from Ontario to Waterloo

KAYAK searches hundreds of travel sites at once for deals on flights to Waterloo

Everything you should know

Cheap Flights from Ontario to Waterloo

Recent round-trip flight deals from Ontario to Waterloo

Recent one-way flight deals from Ontario to Waterloo

Good to know

FAQs for booking flights from Ontario to Waterloo

How does KAYAK find such low prices on flights from Ontario to Waterloo?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Waterloo.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Waterloo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Waterloo from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Waterloo?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Waterloo with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Waterloo?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Waterloo from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Waterloo

Information on the airport you'll fly into in Waterloo

Cabin class types available on flights to Ontario

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

Flights to other popular destinations

Flights from domestic origins to Waterloo

Choose which airport to fly into in Waterloo

Find deals for your return flight