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$110+ Cheap flights from Ontario to Pittsburgh (PIT)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PIT
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Ontario to Pittsburgh

Cheapest flights from Ontario to Pittsburgh
Explore the most affordable flight options available from Ontario to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:10 amYYZ - PIT
1 stop9h 59mMultiple Airlines
Tue 12/236:10 amPIT - YYZ
1 stop8h 10mMultiple Airlines
Deal found 12/16$539
This Mytrip deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:45 amYUL - PIT
3 stops14h 43mMultiple Airlines
Mon 12/292:55 pmPIT - YUL
3 stops31h 50mMultiple Airlines
Deal found 12/14$560
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:20 pmYYZ - PIT
2 stops17h 51mMultiple Airlines
Mon 12/225:54 pmPIT - YYZ
1 stop20h 26mMultiple Airlines
Deal found 12/16$604
This Air Canada deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:00 pmYYZ - PIT
Nonstop1h 14mAir Canada
Tue 12/305:55 pmPIT - YYZ
Nonstop1h 05mAir Canada
Deal found 12/16$650
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:45 pmYYZ - PIT
1 stop8h 29mUnited Airlines
Tue 12/306:15 pmPIT - YYZ
1 stop5h 05mUnited Airlines
Deal found 12/16$653
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:30 pmYYZ - PIT
1 stop13h 28mMultiple Airlines
Tue 12/306:10 amPIT - YYZ
2 stops25h 45mMultiple Airlines
Deal found 12/16$655
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:00 amYUL - PIT
1 stop10h 20mWestJet
Thu 1/16:00 pmPIT - YUL
1 stop17h 59mWestJet
Deal found 12/16$660
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:30 amYUL - PIT
1 stop15h 11mAmerican Airlines
Thu 1/110:07 amPIT - YUL
1 stop5h 17mAmerican Airlines
Deal found 12/16$661
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:13 pmYUL - PIT
1 stop4h 45mUnited Airlines
Thu 1/15:45 pmPIT - YUL
2 stops19h 01mUnited Airlines
Deal found 12/16$673
This Mytrip deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:45 amYUL - PIT
3 stops10h 22mMultiple Airlines
Thu 1/18:00 amPIT - YUL
3 stops29h 00mMultiple Airlines
Deal found 12/16$781
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amYUL - PIT
2 stops12h 58mUnited Airlines
Thu 1/17:55 pmPIT - YUL
2 stops20h 02mUnited Airlines
Deal found 12/16$804
This Expedia deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:20 pmYTZ - PIT
1 stop6h 42mMultiple Airlines
Sat 12/278:00 amPIT - YTZ
2 stops14h 03mMultiple Airlines
Deal found 12/15$858

Find flight deals from Ontario to Pittsburgh

Keep the following information in mind while searching for Ontario to Pittsburgh flight deals. Data was last updated December 18, 2025.

Round-trip from

$210
(Mytrip)

One-way from

$110
(Mytrip)

Popular in

August

Cheapest in

October

Average price

$490

Good one-way deal

$234 or less
From Ontario to Pittsburgh
Search Deals
One-way flight from Ontario to Pittsburgh
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Ontario to Pittsburgh.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Pittsburgh 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Ontario to Pittsburgh that are best for you.

Fly from

Ontario

Fly to

Pittsburgh

Route

Depart

Return

Price

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Sun 1/25

12:15 pm-11:44 pm

3 stops35h 29m

Pittsburgh

Thu 1/29

6:00 am-8:11 pm

2 stops14h 11m

$247

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Fri 1/9

7:10 am-11:07 pm

1 stop15h 57m

Pittsburgh

Sun 1/11

5:50 pm-11:20 pm

1 stop29h 30m

$252

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Tue 1/27

2:15 pm-11:44 pm

2 stops9h 29m

Pittsburgh

Thu 1/29

6:00 am-11:20 pm

1 stop17h 20m

$260

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Thu 1/22

7:40 am-11:44 pm

1 stop16h 04m

Pittsburgh

Sun 1/25

5:50 pm-2:20 pm

2 stops20h 30m

$261

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Sat 1/17

7:40 am-11:44 pm

1 stop16h 04m

Pittsburgh

Sat 1/24

5:32 am-12:11 am

1 stop18h 39m

$270

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Fri 1/16

7:10 am-4:45 pm

1 stop9h 35m

Pittsburgh

Sun 1/18

5:50 pm-2:40 pm

1 stop20h 50m

$286

MontrealPittsburgh

YUL - PIT

YULPIT

Montreal Pierre Elliott Trudeau Intl

Sat 1/31

8:00 am-11:44 pm

1 stop15h 44m

Pittsburgh

Sat 2/7

5:32 am-12:38 am

2 stops43h 06m

$303

MontrealPittsburgh

YUL - PIT

YULPIT

Montreal Pierre Elliott Trudeau Intl

Tue 1/20

6:45 am-9:40 am

2 stops26h 55m

Pittsburgh

Tue 1/27

5:50 pm-4:22 pm

1 stop22h 32m

$317

TorontoPittsburgh

YTZ - PIT

YTZPIT

Toronto Island

Thu 1/29

7:00 am-11:44 pm

3 stops16h 44m

Pittsburgh

Thu 2/5

6:00 am-10:03 pm

2 stops16h 03m

$343

TorontoPittsburgh

YTZ - PIT

YTZPIT

Toronto Island

Thu 1/22

7:00 am-11:44 pm

3 stops16h 44m

Pittsburgh

Sun 1/25

5:50 pm-10:03 pm

3 stops28h 13m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 40 results
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Best time to book a flight from Ontario to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Ontario 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 Ontario to Pittsburgh

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

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Pittsburgh (average of $62). Flying from Region of Ontario to Pittsburgh in June is currently the most expensive (average of $418). 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 ON to PIT?

Find hourly flight availability from Ontario to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Region of Ontario to Pittsburgh, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 44% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Pittsburgh. 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 into for flights to Pittsburgh from Ontario?

    Located just 13.5 mi from the city center, Pittsburgh (PIT) is the airport most travelers will use when flying to Pittsburgh from Ontario.

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

    The most popular flight routes from Region of Ontario to Pittsburgh are Toronto Pearson Intl - Pittsburgh, Montreal Pierre Elliott Trudeau Intl - Pittsburgh and Toronto Island - Pittsburgh.

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

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Pittsburgh consider choosing Air Canada (82%), Jazz (82%) or Lufthansa (80%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Region of Ontario to Pittsburgh? While on average our users pay $278, our data indicates the cheapest price to be $233. The most popular route (Toronto Pearson Intl - Pittsburgh), is priced around $210.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Pittsburgh 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 Region of Ontario to Pittsburgh?

    Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Pittsburgh (average of $62). Flying from Region of Ontario to Pittsburgh in June is currently the most expensive (average of $418). 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

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Mars
Steubenville
Washington
Monroeville
Wexford
Belle Vernon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Pittsburgh

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

Top airline flying from Ontario to Pittsburgh

Discover the top airline that operate flights from Ontario to Pittsburgh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$344Average$433FlexibilityNo cancel feeOn-time67%

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