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Cheap flights from Ontario to Waterloo from $356

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Waterloo departing on 6/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:15 pm - 12:21 am
YYZ
-
ALO
12h 06m
1 stop
American Airlines Logo
3:23 pm - 2:34 pm
ALO
-
YYZ
22h 11m
1 stop
$523American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
6:24 pm - 2:53 pm
YYZ
-
ALO
21h 29m
1 stop
American Airlines Logo
5:06 am - 10:31 pm
ALO
-
YYZ
16h 25m
2 stops
$527American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
11:39 am - 12:21 am
YYZ
-
ALO
13h 42m
1 stop
American Airlines Logo
3:00 pm - 2:33 pm
ALO
-
YYZ
22h 33m
1 stop
$530American Airlines
Fri, Jun 12 - Fri, Jun 19
American Airlines Logo
11:52 am - 12:21 am
YYZ
-
ALO
13h 29m
2 stops
American Airlines Logo
5:06 am - 10:31 pm
ALO
-
YYZ
16h 25m
2 stops
$597American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
3:45 pm - 12:21 am
YYZ
-
ALO
9h 36m
2 stops
American Airlines Logo
3:00 pm - 10:58 am
ALO
-
YYZ
18h 58m
1 stop
$629American Airlines
Fri, Jun 12 - Fri, Jun 19
American Airlines Logo
6:24 pm - 12:21 am
YYZ
-
ALO
6h 57m
1 stop
American Airlines Logo
5:00 am - 12:35 pm
ALO
-
YYZ
6h 35m
1 stop
$656American Airlines
Mon, Jun 15 - Fri, Jun 19
American Airlines Logo
5:29 pm - 12:21 am
YYZ
-
ALO
7h 52m
2 stops
American Airlines Logo
5:00 am - 2:33 pm
ALO
-
YYZ
8h 33m
1 stop
$665American Airlines
Mon, Jun 15 - Fri, Jun 19
American Airlines Logo
3:45 pm - 12:21 am
YYZ
-
ALO
9h 36m
2 stops
American Airlines Logo
5:00 am - 4:48 pm
ALO
-
YYZ
10h 48m
2 stops
$681American Airlines
Fri, Jun 12 - Fri, Jun 19

American Airlines flights from Region of Ontario to Waterloo, Iowa

Our best American Airlines deals on Region of Ontario to Waterloo, Iowa flight tickets
American Airlines
Jul 1
YYZ1:15 pmToronto Pearson Intl
12h 06m
1 stop
ALO12:21 amWaterloo
Jul 8
ALO3:23 pmWaterloo
22h 11m
1 stop
YYZ2:34 pmToronto Pearson Intl
$523
American Airlines
Jul 1
YYZ6:24 pmToronto Pearson Intl
21h 29m
1 stop
ALO2:53 pmWaterloo
Jul 8
ALO5:06 amWaterloo
16h 25m
2 stops
YYZ10:31 pmToronto Pearson Intl
$527
American Airlines
Jun 12
YYZ11:39 amToronto Pearson Intl
13h 42m
1 stop
ALO12:21 amWaterloo
Jun 19
ALO3:00 pmWaterloo
22h 33m
1 stop
YYZ2:33 pmToronto Pearson Intl
$530

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Waterloo, Iowa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Ontario to Waterloo, Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoWaterloo

YYZ - ALO

YYZALO

Toronto Pearson Intl

Wed 7/1

1:15 pm-12:21 am

1 stop12h 06m

Waterloo

Wed 7/8

3:23 pm-2:34 pm

1 stop22h 11m

$523

TorontoWaterloo

YYZ - ALO

YYZALO

Toronto Pearson Intl

Wed 7/1

6:24 pm-2:53 pm

1 stop21h 29m

Waterloo

Wed 7/8

5:06 am-10:31 pm

2 stops16h 25m

$527

TorontoWaterloo

YYZ - ALO

YYZALO

Toronto Pearson Intl

Fri 6/12

11:39 am-12:21 am

1 stop13h 42m

Waterloo

Fri 6/19

3:00 pm-2:33 pm

1 stop22h 33m

$530

TorontoWaterloo

YYZ - ALO

YYZALO

Toronto Pearson Intl

Wed 7/1

11:52 am-12:21 am

2 stops13h 29m

Waterloo

Wed 7/8

5:06 am-10:31 pm

2 stops16h 25m

$597

TorontoWaterloo

YYZ - ALO

YYZALO

Toronto Pearson Intl

Fri 6/12

3:45 pm-12:21 am

2 stops9h 36m

Waterloo

Fri 6/19

3:00 pm-10:58 am

1 stop18h 58m

$629
Quickest round-trip

TorontoWaterloo

YYZ - ALO

YYZALO

Toronto Pearson Intl

Mon 6/15

6:24 pm-12:21 am

1 stop6h 57m

Waterloo

Fri 6/19

5:00 am-12:35 pm

1 stop6h 35m

$656

TorontoWaterloo

YYZ - ALO

YYZALO

Toronto Pearson Intl

Mon 6/15

5:29 pm-12:21 am

2 stops7h 52m

Waterloo

Fri 6/19

5:00 am-2:33 pm

1 stop8h 33m

$665

TorontoWaterloo

YYZ - ALO

YYZALO

Toronto Pearson Intl

Fri 6/12

3:45 pm-12:21 am

2 stops9h 36m

Waterloo

Fri 6/19

5:00 am-4:48 pm

2 stops10h 48m

$681
Cheapest one-way
Quickest one-way

TorontoWaterloo

YYZ - ALO

YYZALO

Toronto Pearson Intl

Mon 6/15

7:25 am-2:30 pm

1 stop8h 05m

$356

TorontoWaterloo

YYZ - ALO

YYZALO

Toronto Pearson Intl

Mon 6/15

11:52 am-12:21 am

2 stops13h 29m

$366

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Waterloo from

How to get the cheapest flight ticket from Region of Ontario to Waterloo, Iowa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Waterloo?

American Airlines is the most popular carrier operating from Ontario to Waterloo

Cheap Region of Ontario to Waterloo, Iowa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Waterloo, Iowa

Fastest flight time

13h 42m

Direct flights

None
The fastest flight from Region of Ontario to Waterloo, Iowa takes 13h 42m
There are no direct flights from Region of Ontario to Waterloo, Iowa. There are no popular flight routes from Region of Ontario to Waterloo, Iowa.
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Frequently asked questions about flying from Ontario to Waterloo, Iowa

  • When did momondo last update prices for flights from Ontario to Waterloo Airport?

    Prices for flights from Ontario to Waterloo Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario to Waterloo Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Waterloo Airport.

  • What documentation or ID do you need to fly to Waterloo Airport?

    The travel and health documents you'll need for your trip to Waterloo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Waterloo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Waterloo?

Book flights to Waterloo if you plan to visit one of these locations
Cedar Falls
Iowa Falls

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Waterloo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Waterloo. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Waterloo with flexible booking policies on momondo?

All flight searches from Ontario to Waterloo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Waterloo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Waterloo from Ontario.

I’m not ready to book a flight from Ontario to Waterloo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Waterloo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Wed 6/17
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