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Cheap flights from Pittsburgh to Ontario from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Ontario departing on 12/18. 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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Cheap round-trip flights

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Multiple Airlines Logo
6:00 am - 11:20 pmPIT-YYZ
17h 20m1 stop
Multiple Airlines Logo
12:15 pm - 11:44 pmYYZ-PIT
35h 29m3 stops
$211Multiple Airlines
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Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
6:00 am - 11:20 pmPIT-YYZ
17h 20m1 stop
Multiple Airlines Logo
3:40 pm - 9:40 amYYZ-PIT
18h 00m1 stop
$229Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
5:50 pm - 3:17 pmPIT-YYZ
21h 27m1 stop
Multiple Airlines Logo
3:40 pm - 9:40 amYYZ-PIT
18h 00m1 stop
$238Multiple Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
5:32 am - 12:11 amPIT-YYZ
18h 39m1 stop
Multiple Airlines Logo
7:00 am - 11:44 pmYYZ-PIT
16h 44m1 stop
$247Multiple Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
5:32 am - 8:11 pmPIT-YYZ
14h 39m2 stops
Multiple Airlines Logo
3:40 pm - 9:40 amYYZ-PIT
18h 00m1 stop
$250Multiple Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
10:53 am - 8:11 pmPIT-YYZ
33h 18m2 stops
Multiple Airlines Logo
8:30 pm - 9:40 amYYZ-PIT
13h 10m1 stop
$254Multiple Airlines
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Wed, Jan 7 - Sat, Jan 10
Air Canada Logo
5:55 pm - 11:08 pmPIT-YOW
5h 13m1 stop
Air Canada Logo
12:00 pm - 5:14 pmYOW-PIT
5h 14m1 stop
$350Air Canada
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Fri, Jan 30 - Sun, Feb 1
United Airlines Logo
8:05 pm - 11:54 pmPIT-YOW
3h 49m1 stop
United Airlines Logo
7:30 pm - 9:28 amYOW-PIT
13h 58m1 stop
$352United Airlines
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Sat, Dec 13 - Tue, Dec 16
Delta Logo
6:51 pm - 1:22 pmPIT-YUL
18h 31m1 stop
Delta Logo
9:34 am - 11:00 pmYUL-PIT
13h 26m1 stop
$382Delta
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Sun, Jan 25 - Wed, Jan 28
Air Canada Logo
10:49 am - 5:12 pmPIT-YOW
6h 23m1 stop
Air Canada Logo
2:50 pm - 11:46 pmYOW-PIT
8h 56m2 stops
$432Air Canada
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Mon, Jan 26 - Wed, Jan 28

American Airlines flights from Pittsburgh to Region of Ontario

Our best American Airlines deals on Pittsburgh to Region of Ontario flight tickets
American Airlines
Jan 18
PIT8:10 amPittsburgh
7h 53m
1 stop
YYZ4:03 pmToronto Pearson Intl
Jan 25
YYZ7:00 amToronto Pearson Intl
7h 41m
1 stop
PIT2:41 pmPittsburgh
$333
Find similar
American Airlines
Dec 17
PIT11:55 amPittsburgh
9h 35m
1 stop
YYZ9:30 pmToronto Pearson Intl
Dec 24
YYZ1:45 pmToronto Pearson Intl
23h 57m
1 stop
PIT1:42 pmPittsburgh
$354
Find similar
American Airlines
Dec 31
PIT7:39 amPittsburgh
11h 28m
1 stop
YYZ7:07 pmToronto Pearson Intl
Jan 5
YYZ7:14 amToronto Pearson Intl
9h 57m
1 stop
PIT5:11 pmPittsburgh
$405
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Delta flights from Pittsburgh to Region of Ontario

Our best Delta deals on Pittsburgh to Region of Ontario flight tickets
Delta
Jan 8
PIT6:05 amPittsburgh
10h 07m
1 stop
YYZ4:12 pmToronto Pearson Intl
Jan 12
YYZ6:06 amToronto Pearson Intl
11h 54m
1 stop
PIT6:00 pmPittsburgh
$368
Find similar
Delta
Mar 4
PIT10:45 amPittsburgh
7h 50m
1 stop
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
Mar 9
YUL2:29 pmMontreal Pierre Elliott Trudeau Intl
8h 15m
1 stop
PIT10:44 pmPittsburgh
$371
Find similar
Delta
Jan 25
PIT8:00 amPittsburgh
10h 37m
1 stop
YUL6:37 pmMontreal Pierre Elliott Trudeau Intl
Jan 28
YUL2:15 pmMontreal Pierre Elliott Trudeau Intl
22h 09m
1 stop
PIT12:24 pmPittsburgh
$405
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momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Region of Ontario 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 November 30, 2025.
Use the filters below to find and compare flights from Pittsburgh to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 1/22

6:00 am-11:20 pm

1 stop17h 20m

Toronto Pearson Intl

Sun 1/25

12:15 pm-11:44 pm

3 stops35h 29m

$211

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 1/14

6:00 am-11:20 pm

1 stop17h 20m

Toronto Pearson Intl

Wed 1/21

3:40 pm-9:40 am

1 stop18h 00m

$229

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 1/8

5:50 pm-3:17 pm

1 stop21h 27m

Toronto Pearson Intl

Mon 1/12

3:40 pm-9:40 am

1 stop18h 00m

$238

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 1/8

5:32 am-12:11 am

1 stop18h 39m

Toronto Pearson Intl

Mon 1/12

7:00 am-11:44 pm

1 stop16h 44m

$247

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 1/8

5:32 am-8:11 pm

2 stops14h 39m

Toronto Pearson Intl

Mon 1/12

3:40 pm-9:40 am

1 stop18h 00m

$250

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 1/7

10:53 am-8:11 pm

2 stops33h 18m

Toronto Pearson Intl

Sat 1/10

8:30 pm-9:40 am

1 stop13h 10m

$254

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 1/30

5:55 pm-11:08 pm

1 stop5h 13m

Ottawa

Sun 2/1

12:00 pm-5:14 pm

1 stop5h 14m

$350

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sat 12/13

8:05 pm-11:54 pm

1 stop3h 49m

Ottawa

Tue 12/16

7:30 pm-9:28 am

1 stop13h 58m

$352

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Sun 1/25

6:51 pm-1:22 pm

1 stop18h 31m

Montreal Pierre Elliott Trudeau Intl

Wed 1/28

9:34 am-11:00 pm

1 stop13h 26m

$382

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Mon 1/26

10:49 am-5:12 pm

1 stop6h 23m

Ottawa

Wed 1/28

2:50 pm-11:46 pm

2 stops8h 56m

$432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from Pittsburgh to Region of Ontario

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 month to fly to Region of Ontario?

The month of March is, on average, the cheapest month to fly to Region of Ontario from Pittsburgh, with most prices found around $367. If you aren’t able to travel during the month of March, then book flights to Region of Ontario from Pittsburgh during June instead. Flights to Region of Ontario in June, while not as cheap as those in March, still average around $374.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Monday is the cheapest day to fly to Region of Ontario from Pittsburgh. The lowest ticket price found for a Monday departure recently was $839. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Pittsburgh to Region of Ontario on a Saturday will generally be more expensive and average around $977. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Pittsburgh to Region of Ontario at noon for as low as $259. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $928.

What is the cheapest Pittsburgh to Ontario flight route?

Fly from Pittsburgh to Toronto Pearson Intl for the best Pittsburgh - Ontario flight prices

What cabin class options are available on Pittsburgh to Ontario flights?

There are 3 cabin classes available to choose from on Pittsburgh to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Pittsburgh to Region of Ontario flights?

You could potentially save up to 38% on your flight if you consider stops on a Pittsburgh to Region of Ontario flight.

Cheap Pittsburgh to Region of Ontario flight deals and tips

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

Best Price Found

$268

Fastest flight time

1h 05m

Direct flights

Every day

Airports in Region of Ontario

2 airports
The best one-way flight to Region of Ontario from Pittsburgh in the past 72 hours is $268. The best round-trip flight deal from Pittsburgh to Region of Ontario found on momondo in the last 72 hours is $586.
The fastest flight from Pittsburgh to Region of Ontario takes 1h 05m
Direct flights go from Pittsburgh to Region of Ontario every day.
There are 2 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ)
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  • When did momondo last update prices for flights from Pittsburgh Airport to Ontario?

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

  • How many operators does momondo search for flights from Pittsburgh Airport to Ontario?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pittsburgh Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Pittsburgh to Region of Ontario?

Best airlines flying from Pittsburgh to Region of Ontario

Compare and see reviews for airlines that fly from Pittsburgh to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $215Free CancellationRating
7.4
9,056 reviews
Search United Airlines flights
Air CanadaPriceFrom $225Free CancellationRating
7.1
10,487 reviews
Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pittsburgh to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Ontario from Pittsburgh which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Pittsburgh to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Pittsburgh to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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