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Cheap flights from Pittsburgh to Ontario from C$ 231

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pittsburgh to Ontario

Keep the following information in mind while searching for Pittsburgh to Ontario flight deals. Data was last updated 2 November 2025.

Round-trip from

C$ 413

One-way from

C$ 214

Popular in

January

Cheapest in

November

Average price

C$ 375

Good one-way deal

C$ 391 or less
American Airlines
  • American Airlines
  • 3/12-10/12
  • 2 total stops
  • 17h 03m total
  • Pittsburgh to Ontario
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15/12
  • 15/12
  • 3 total stops
  • 35h 10m total
  • Pittsburgh to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 228 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Price to beat on a one-way flight from Pittsburgh to Ontario.
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Find 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 2 November 2025.

Thu 4/1210:53 a.m.PIT - YYZ
1 stop28h 24mMultiple Airlines
Sun 7/128:30 p.m.YYZ - PIT
1 stop13h 28mMultiple Airlines
Deal found 31/10C$ 443
Tue 2/1210:42 p.m.PIT - YYZ
2 stops17h 36mMultiple Airlines
Thu 4/128:30 p.m.YYZ - PIT
1 stop13h 28mMultiple Airlines
Deal found 2/11C$ 461
Tue 18/1110:15 a.m.PIT - YUL
2 stops30h 40mMultiple Airlines
Sat 22/115:10 p.m.YUL - PIT
1 stop13h 56mMultiple Airlines
Deal found 31/10C$ 469
Tue 18/1110:15 a.m.PIT - YYZ
1 stop25h 28mMultiple Airlines
Mon 24/1112:50 p.m.YYZ - PIT
1 stop19h 29mMultiple Airlines
Deal found 31/10C$ 472
Thu 18/128:00 a.m.PIT - YUL
1 stop8h 23mMultiple Airlines
Tue 6/16:45 a.m.YUL - PIT
2 stops27h 13mMultiple Airlines
Deal found 2/11C$ 476
Fri 14/1112:14 p.m.PIT - YYZ
1 stop26h 26mMultiple Airlines
Mon 17/114:00 p.m.YYZ - PIT
2 stops29h 11mMultiple Airlines
Deal found 31/10C$ 478
Wed 19/1110:06 p.m.PIT - YTZ
1 stop12h 29mMultiple Airlines
Fri 21/117:40 p.m.YTZ - PIT
1 stop11h 41mMultiple Airlines
Deal found 31/10C$ 479
Fri 14/1112:14 p.m.PIT - YYZ
1 stop26h 26mMultiple Airlines
Thu 20/1110:55 a.m.YYZ - PIT
1 stop23h 14mMultiple Airlines
Deal found 31/10C$ 485
Mon 17/1110:15 a.m.PIT - YYZ
2 stops10h 52mMultiple Airlines
Mon 24/1112:50 p.m.YYZ - PIT
1 stop19h 29mMultiple Airlines
Deal found 31/10C$ 486
Wed 19/1110:06 p.m.PIT - YYZ
2 stops18h 12mMultiple Airlines
Fri 21/1112:50 p.m.YYZ - PIT
2 stops18h 31mMultiple Airlines
Deal found 1/11C$ 496
Thu 4/129:30 a.m.PIT - YTZ
2 stops12h 05mMultiple Airlines
Sun 7/122:05 p.m.YTZ - PIT
2 stops19h 53mMultiple Airlines
Deal found 2/11C$ 504
Mon 1/1210:42 p.m.PIT - YUL
1 stop17h 43mMultiple Airlines
Mon 8/125:25 p.m.YUL - PIT
2 stops22h 45mMultiple Airlines
Deal found 1/11C$ 507

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 2 November 2025.
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

Fri 9/1

10:55 a.m.-12:11 a.m.

1 stop13h 16m

Toronto Pearson Intl

Sun 11/1

12:15 p.m.-10:37 p.m.

3 stops34h 22m

C$ 416

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 4/12

10:53 a.m.-3:17 p.m.

1 stop28h 24m

Toronto Pearson Intl

Sun 7/12

8:30 p.m.-9:58 a.m.

1 stop13h 28m

C$ 443

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Thu 18/12

8:00 a.m.-4:23 p.m.

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

6:45 a.m.-9:58 a.m.

2 stops27h 13m

C$ 476

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Wed 19/11

10:06 p.m.-10:35 a.m.

1 stop12h 29m

Toronto Island

Fri 21/11

7:40 p.m.-7:21 a.m.

1 stop11h 41m

C$ 479

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 19/11

10:06 p.m.-4:18 p.m.

2 stops18h 12m

Toronto Pearson Intl

Fri 21/11

12:50 p.m.-7:21 a.m.

2 stops18h 31m

C$ 496

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Tue 18/11

10:15 a.m.-3:10 p.m.

1 stop28h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

5:10 p.m.-7:06 a.m.

1 stop13h 56m

C$ 502

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Thu 4/12

9:30 a.m.-9:35 p.m.

2 stops12h 05m

Toronto Island

Sun 7/12

2:05 p.m.-9:58 a.m.

2 stops19h 53m

C$ 504

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Mon 1/12

10:42 p.m.-4:25 p.m.

1 stop17h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

5:25 p.m.-4:10 p.m.

2 stops22h 45m

C$ 507

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 14/1

11:43 a.m.-9:23 p.m.

1 stop9h 40m

Toronto Pearson Intl

Sun 18/1

7:00 a.m.-2:55 p.m.

1 stop7h 55m

C$ 516

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Sat 22/11

8:38 p.m.-11:42 a.m.

3 stops15h 04m

Toronto Island

Sun 23/11

2:05 p.m.-7:21 a.m.

2 stops17h 16m

C$ 520

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 39 results
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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$ 275). Flying from Pittsburgh to Region of Ontario in July is currently the most expensive (average of C$ 831). 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 2 November 2025.

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.

How much does it cost to fly round-trip from Pittsburgh to Region of Ontario?

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 cheapest airlines to fly from Pittsburgh to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Pittsburgh to Region of Ontario are Delta (C$ 231), United Airlines (C$ 266), and Air Canada (C$ 340).

  • 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 (94%), Jazz (94%) or United Airlines (94%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Pittsburgh to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for C$ 391. While the most popular route (Pittsburgh - Toronto Pearson Intl) can be booked for C$ 359 on average, our data indicates C$ 391 when flying from Pittsburgh to Region of Ontario.

  • 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$ 275). Flying from Pittsburgh to Region of Ontario in July is currently the most expensive (average of C$ 831). 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

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Alternative routes for Pittsburgh to Ontario

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

Fly with Cheapflights

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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.

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