Find flights
Deals
When to book
FAQs

Cheap flights from Pittsburgh to Ontario from C$ 149

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pittsburgh to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Pittsburgh to Ontario
Explore the most affordable flight options available from Pittsburgh to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Mon 23/26:30 a.m.
PIT
-
YYZ
1 stop16h 52m
Multiple Airlines
Tue 24/23:40 p.m.
YYZ
-
PIT
1 stop8h 19m
Multiple Airlines
Deal found 27/1C$ 369
Tue 24/26:00 a.m.
PIT
-
YYZ
2 stops18h 14m
Multiple Airlines
Tue 3/37:15 a.m.
YYZ
-
PIT
1 stop16h 10m
Multiple Airlines
Deal found 27/1C$ 383
Tue 17/26:00 a.m.
PIT
-
YYZ
1 stop29h 28m
Multiple Airlines
Wed 18/28:30 p.m.
YYZ
-
PIT
1 stop23h 44m
Multiple Airlines
Deal found 28/1C$ 387
Tue 3/26:15 p.m.
PIT
-
YYZ
1 stop29h 05m
Multiple Airlines
Tue 10/211:15 a.m.
YYZ
-
PIT
1 stop22h 25m
Multiple Airlines
Deal found 27/1C$ 395
Mon 9/26:00 a.m.
PIT
-
YYZ
1 stop8h 40m
Multiple Airlines
Tue 10/211:15 a.m.
YYZ
-
PIT
1 stop22h 25m
Multiple Airlines
Deal found 27/1C$ 406
Tue 14/410:45 a.m.
PIT
-
YYZ
1 stop27h 20m
Multiple Airlines
Sun 19/46:30 a.m.
YYZ
-
PIT
1 stop17h 12m
Multiple Airlines
Deal found 27/1C$ 426
Tue 10/26:15 p.m.
PIT
-
YUL
1 stop22h 07m
Multiple Airlines
Wed 18/26:45 a.m.
YUL
-
PIT
2 stops17h 14m
Multiple Airlines
Deal found 28/1C$ 440
Sun 5/46:00 a.m.
PIT
-
YUL
1 stop10h 28m
Multiple Airlines
Wed 8/46:45 a.m.
YUL
-
PIT
1 stop26h 53m
Multiple Airlines
Deal found 27/1C$ 449
Tue 10/26:15 p.m.
PIT
-
YUL
1 stop22h 07m
Multiple Airlines
Thu 19/26:45 a.m.
YUL
-
PIT
2 stops40h 40m
Multiple Airlines
Deal found 28/1C$ 459
Wed 15/46:00 a.m.
PIT
-
YUL
2 stops18h 38m
Multiple Airlines
Mon 20/48:00 a.m.
YUL
-
PIT
1 stop15h 42m
Multiple Airlines
Deal found 28/1C$ 512
Mon 2/32:19 p.m.
PIT
-
YUL
1 stop10h 11m
Multiple Airlines
Thu 5/34:55 p.m.
YUL
-
PIT
2 stops27h 19m
Multiple Airlines
Deal found 28/1C$ 534
Mon 9/210:45 a.m.
PIT
-
YUL
2 stops33h 29m
Multiple Airlines
Wed 18/28:00 a.m.
YUL
-
PIT
1 stop15h 59m
Multiple Airlines
Deal found 26/1C$ 546

Find flight deals from Pittsburgh to Ontario

Keep the following information in mind while searching for Pittsburgh to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 369

One-way from

C$ 149

Popular in

December

Cheapest in

March

Average price

C$ 876
23/2-24/2
  • 23/2-24/2
  • 2 total stops
  • 25h 11m total
  • Pittsburgh to Ontario
Search Deals
10/2
  • 10/2
  • 1 total stop
  • 17h 20m total
  • Pittsburgh to Ontario
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 336 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh to 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, Cheapflights users made 629,999 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Pittsburgh to Ontario that are best for you.

Fly from

Pittsburgh

Fly to

Ontario

Route

Depart

Return

Price

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 17/2

6:00 a.m.-11:28 a.m.

1 stop29h 28m

Toronto Pearson Intl

Wed 18/2

8:30 p.m.-8:14 p.m.

1 stop23h 44m

C$ 387

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 14/4

10:45 a.m.-2:05 p.m.

1 stop27h 20m

Toronto Pearson Intl

Sun 19/4

6:30 a.m.-11:42 p.m.

1 stop17h 12m

C$ 426

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Mon 9/2

6:00 a.m.-2:40 p.m.

1 stop8h 40m

Toronto Pearson Intl

Tue 10/2

5:15 p.m.-11:44 p.m.

2 stops30h 29m

C$ 434

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 5/3

6:00 a.m.-7:55 p.m.

1 stop13h 55m

Toronto Pearson Intl

Sun 8/3

8:20 p.m.-11:25 p.m.

1 stop27h 05m

C$ 456

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 19/2

6:00 a.m.-2:53 p.m.

1 stop8h 53m

Toronto Pearson Intl

Sun 22/2

8:00 p.m.-1:24 p.m.

1 stop17h 24m

C$ 493

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Fri 27/3

7:18 a.m.-3:00 p.m.

1 stop7h 42m

Toronto Pearson Intl

Tue 31/3

11:00 a.m.-7:40 p.m.

1 stop8h 40m

C$ 520

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Fri 20/2

11:36 a.m.-7:04 p.m.

1 stop7h 28m

Toronto Pearson Intl

Mon 23/2

7:00 a.m.-3:02 p.m.

1 stop8h 02m

C$ 525

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Sat 14/2

6:00 a.m.-3:00 p.m.

1 stop9h 00m

Toronto Pearson Intl

Mon 16/2

8:30 p.m.-11:59 p.m.

1 stop27h 29m

C$ 542

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Wed 25/2

6:00 a.m.-4:22 p.m.

1 stop10h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

6:45 a.m.-11:59 p.m.

2 stops17h 14m

C$ 553

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Fri 3/4

6:00 a.m.-4:28 p.m.

1 stop10h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

8:00 a.m.-9:38 a.m.

1 stop25h 38m

C$ 554

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 38 results
1
2
3
4

Best time to book a flight from Pittsburgh to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Ontario

What is the cheapest month to book a flight from Pittsburgh to Region of Ontario?

Currently, September is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of C$ 266). Flying from Pittsburgh to Region of Ontario in July is currently the most expensive (average of C$ 805). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PIT to ON?

Find hourly flight availability from Pittsburgh to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 January 2026.

When flying from Pittsburgh to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Pittsburgh to Region of Ontario

Explore weekly flight availability from Pittsburgh to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 January 2026.

The most flights from PIT to CAON are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Pittsburgh to Ontario?

    Pittsburgh (PIT) is the airport you will fly out of if you book a flight from Pittsburgh to Ontario. It is only a 21.7 km journey to Pittsburgh (PIT) from Pittsburgh’s city centre.

  • What are the most popular routes from Pittsburgh to Region of Ontario?

    Most travellers choose Pittsburgh - Toronto Pearson Intl, Pittsburgh - Montreal Pierre Elliott Trudeau Intl or Pittsburgh - Toronto Island when deciding on the best route from Pittsburgh to Region of Ontario.

  • What are the most reliable airlines from Pittsburgh to Region of Ontario?

    No one likes to see their flight delayed. When booking a flight from Pittsburgh to Region of Ontario consider choosing Air Canada (48%), Jazz (48%) or United Airlines (48%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Pittsburgh to Ontario that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Ontario.

  • Can I find deals for business class flights from Pittsburgh to Ontario?

    Yes. Cheapflights offers flight deals from Pittsburgh to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pittsburgh to Region of Ontario?

    Currently, September is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of C$ 266). Flying from Pittsburgh to Region of Ontario in July is currently the most expensive (average of C$ 805). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
John F Kennedy Intl to Vancouver Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
Newark to Vancouver Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Calgary flights
John F Kennedy Intl to Calgary flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
LaGuardia to Vancouver Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Vancouver Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
LaGuardia to Calgary flights
Reagan-National to Vancouver Intl flights
Newark to Québec City flights
Dulles Intl to Toronto Island flights
Dulles Intl to Calgary flights
Philadelphia to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Reagan-National to Calgary flights
Newark to Ottawa flights
Philadelphia to Vancouver Intl flights
Newark to Halifax flights
John F Kennedy Intl to Québec City flights
John F Kennedy Intl to Toronto Island flights
Dulles Intl to Ottawa flights
LaGuardia to Québec City flights
LaGuardia to Ottawa flights
Pittsburgh to Pearson Intl flights
Dulles Intl to Québec City flights
Philadelphia to Toronto Island flights
Philadelphia to Calgary flights
LaGuardia to Toronto Island flights
Dulles Intl to Halifax flights
LaGuardia to Halifax flights
John F Kennedy Intl to Halifax flights
Reagan-National to Québec City flights
Newark to Edmonton flights
Pittsburgh to Vancouver Intl flights
Reagan-National to Ottawa flights
Reagan-National to Toronto Island flights
John F Kennedy Intl to Ottawa flights
LaGuardia to Edmonton flights
Philadelphia to Halifax flights
Newark to St. John's flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pittsburgh to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pittsburgh to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Pittsburgh to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Pittsburgh.

Can Cheapflights find flights from Pittsburgh to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Pittsburgh shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Pittsburgh to Ontario become cheaper?

Yes! Start tracking prices for Pittsburgh to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.