$329 Find Cheap Flights from Ontario to Waterloo - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Waterloo departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.

Recent round-trip flight deals from Ontario to Waterloo

Thu, Jun 25 - Mon, Jun 29
American Airlines Logo
7:25 am - 2:30 pm
YYZ
-
ALO
8h 05m
1 stop
American Airlines Logo
3:00 pm - 12:35 pm
ALO
-
YYZ
20h 35m
1 stop
$536American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
3:14 pm - 12:29 am
YYZ
-
ALO
10h 15m
1 stop
American Airlines Logo
3:23 pm - 12:37 pm
ALO
-
YYZ
20h 14m
1 stop
$541American Airlines
Fri, Jul 10 - Fri, Jul 17
American Airlines Logo
7:17 am - 12:29 am
YYZ
-
ALO
18h 12m
1 stop
American Airlines Logo
3:26 pm - 2:34 pm
ALO
-
YYZ
22h 08m
1 stop
$543American Airlines
Fri, Jul 24 - Fri, Jul 31
American Airlines Logo
1:17 pm - 12:29 am
YYZ
-
ALO
12h 12m
1 stop
American Airlines Logo
3:26 pm - 2:34 pm
ALO
-
YYZ
22h 08m
1 stop
$549American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
7:17 am - 2:53 pm
YYZ
-
ALO
8h 36m
1 stop
American Airlines Logo
5:06 am - 2:59 pm
ALO
-
YYZ
8h 53m
2 stops
$583American Airlines
Mon, Jul 27 - Mon, Aug 3
American Airlines Logo
7:20 am - 2:53 pm
YYZ
-
ALO
8h 33m
1 stop
American Airlines Logo
3:23 pm - 10:59 am
ALO
-
YYZ
18h 36m
1 stop
$585American Airlines
Thu, Jun 25 - Mon, Jun 29
British Airways Logo
7:25 am - 2:30 pm
YYZ
-
ALO
8h 05m
1 stop
British Airways Logo
5:00 am - 2:59 pm
ALO
-
YYZ
8h 59m
2 stops
$612British Airways
Fri, Jul 24 - Fri, Jul 31
American Airlines Logo
1:17 pm - 12:29 am
YYZ
-
ALO
12h 12m
1 stop
American Airlines Logo
5:06 am - 10:31 pm
ALO
-
YYZ
16h 25m
2 stops
$632American Airlines
Thu, Jun 25 - Mon, Jun 29
British Airways Logo
3:45 pm - 12:21 am
YYZ
-
ALO
9h 36m
2 stops
British Airways Logo
5:00 am - 2:59 pm
ALO
-
YYZ
8h 59m
2 stops
$647British Airways
Mon, Jul 27 - Mon, Aug 3
American Airlines Logo
3:45 pm - 12:29 am
YYZ
-
ALO
9h 44m
2 stops
American Airlines Logo
5:06 am - 11:23 pm
ALO
-
YYZ
17h 17m
1 stop
$654American Airlines
Useful Info

Good to know

Cheapest flight$329
Flight from Toronto to Waterloo

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

Waterloo (ALO)