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$172+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PIT
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
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 May 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Thu 6/114:45 pm
YYZ
-
PIT
1 stop6h 19m
Multiple Airlines
Sun 6/147:11 pm
PIT
-
YYZ
1 stop26h 44m
Multiple Airlines
Deal found 5/12$349
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Thu 8/64:45 pm
YYZ
-
PIT
1 stop6h 25m
Multiple Airlines
Sun 8/97:12 pm
PIT
-
YYZ
1 stop26h 43m
Multiple Airlines
Deal found 5/8$376
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 7/139:15 am
YTZ
-
PIT
2 stops7h 52m
Multiple Airlines
Thu 7/167:04 pm
PIT
-
YTZ
1 stop20h 56m
Multiple Airlines
Deal found 5/11$397
This Mytrip deal was found by Cheapflights users on 5/12. 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.
Thu 5/287:40 am
YTZ
-
PIT
3 stops13h 48m
Multiple Airlines
Sun 5/315:20 pm
PIT
-
YTZ
2 stops25h 22m
Multiple Airlines
Deal found 5/12$405
This Mytrip deal was found by Cheapflights users on 5/12. 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.
Thu 5/288:10 am
YYZ
-
PIT
3 stops13h 18m
Multiple Airlines
Sun 5/315:20 pm
PIT
-
YYZ
2 stops28h 52m
Multiple Airlines
Deal found 5/12$415
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 7/39:15 am
YTZ
-
PIT
2 stops7h 52m
Multiple Airlines
Sun 7/57:04 pm
PIT
-
YTZ
1 stop20h 56m
Multiple Airlines
Deal found 5/10$427
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Wed 6/311:01 am
YYZ
-
PIT
1 stop7h 17m
American Airlines
Wed 6/103:40 pm
PIT
-
YYZ
1 stop7h 25m
American Airlines
Deal found 5/9$429
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Thu 6/119:15 am
YTZ
-
PIT
2 stops7h 52m
Multiple Airlines
Sun 6/147:11 pm
PIT
-
YTZ
1 stop20h 49m
Multiple Airlines
Deal found 5/9$440
This Mytrip deal was found by Cheapflights users on 5/10. 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 6/89:15 am
YTZ
-
PIT
2 stops7h 52m
Multiple Airlines
Mon 6/158:15 am
PIT
-
YTZ
2 stops9h 20m
Multiple Airlines
Deal found 5/10$445
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 7/2212:30 pm
YUL
-
PIT
1 stop9h 00m
American Airlines
Sat 7/258:00 am
PIT
-
YUL
1 stop4h 29m
American Airlines
Deal found 5/12$484
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:44 pm
YUL
-
PIT
1 stop19h 10m
Delta
Sat 7/44:46 pm
PIT
-
YUL
1 stop26h 08m
Delta
Deal found 5/8$492
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
YUL
-
PIT
1 stop4h 05m
Delta
Tue 6/167:22 am
PIT
-
YUL
2 stops16h 33m
Delta
Deal found 5/11$494

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 May 13, 2026.

Round-trip from

$349
(Kiwi.com)

One-way from

$172
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$485

Good round-trip deal

$489 or less

Good one-way deal

$333 or less
From Ontario to Pittsburgh
Search Deals
One-way flight from Ontario to Pittsburgh
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Pittsburgh.
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 May 13, 2026.
Use the filters below to find and compare flights from Ontario to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPittsburgh

YTZ - PIT

YTZPIT

Toronto Island

Mon 7/13

9:15 am-5:07 pm

2 stops7h 52m

Pittsburgh

Thu 7/16

7:04 pm-4:00 pm

1 stop20h 56m

$397

TorontoPittsburgh

YTZ - PIT

YTZPIT

Toronto Island

Thu 5/28

9:15 am-9:28 pm

2 stops12h 13m

Pittsburgh

Sun 5/31

5:20 pm-3:02 pm

3 stops21h 42m

$434

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Thu 5/28

6:00 am-5:19 pm

1 stop11h 19m

Pittsburgh

Mon 6/1

1:00 pm-9:19 pm

1 stop8h 19m

$467

MontrealPittsburgh

YUL - PIT

YULPIT

Montreal Pierre Elliott Trudeau Intl

Wed 7/22

12:30 pm-9:30 pm

1 stop9h 00m

Pittsburgh

Sat 7/25

8:00 am-12:29 pm

1 stop4h 29m

$484

TorontoPittsburgh

YTZ - PIT

YTZPIT

Toronto Island

Thu 6/11

9:15 am-5:07 pm

2 stops7h 52m

Pittsburgh

Sun 6/14

7:11 pm-4:00 pm

1 stop20h 49m

$489

MontrealPittsburgh

YUL - PIT

YULPIT

Montreal Pierre Elliott Trudeau Intl

Fri 7/3

9:30 am-6:02 pm

1 stop8h 32m

Pittsburgh

Mon 7/6

1:00 pm-6:54 pm

1 stop5h 54m

$497

MontrealPittsburgh

YUL - PIT

YULPIT

Montreal Pierre Elliott Trudeau Intl

Fri 7/3

6:00 am-11:19 am

1 stop5h 19m

Pittsburgh

Sat 7/4

4:46 pm-8:39 am

1 stop15h 53m

$497

MontrealPittsburgh

YUL - PIT

YULPIT

Montreal Pierre Elliott Trudeau Intl

Thu 5/28

9:30 am-6:34 pm

1 stop9h 04m

Pittsburgh

Mon 6/1

6:35 pm-8:39 am

1 stop14h 04m

$497

TorontoPittsburgh

YTZ - PIT

YTZPIT

Toronto Island

Fri 7/3

9:15 am-5:07 pm

2 stops7h 52m

Pittsburgh

Sun 7/5

5:20 pm-5:30 pm

2 stops24h 10m

$501

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Fri 9/25

10:30 am-2:53 pm

1 stop4h 23m

Pittsburgh

Sat 9/26

6:00 am-7:08 am

Nonstop1h 08m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 52 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Region of Ontario to Pittsburgh (average of $89). Flying from Region of Ontario to Pittsburgh in October is currently the most expensive (average of $374). 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 May 13, 2026.

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 46% versus a flight in the morning.

Weekly flight availability from Region of Ontario to Pittsburgh

Explore weekly flight availability from Ontario to Pittsburgh. 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 May 13, 2026.

The most flights from CAON to PIT are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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

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.

  • How long is the flight from Region of Ontario to Pittsburgh?

    There are many flights that can get you from Region of Ontario to Pittsburgh in 4h 23m. Fly via Delta, American Airlines, or Air Canada to get the fastest option. There are 222 mi between Region of Ontario and Pittsburgh. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Pittsburgh one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $162. Air Canada flights start at $214 while deals on Delta start at $327 one-way.

  • 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 (88%), Jazz (88%) or United Airlines (76%) 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 $411, our data indicates the cheapest price to be $304. The most popular route (Toronto Pearson Intl - Pittsburgh), is priced around $349.

  • 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, December is the cheapest month in which you can book a flight from Region of Ontario to Pittsburgh (average of $89). Flying from Region of Ontario to Pittsburgh in October is currently the most expensive (average of $374). 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
Chester
Steubenville
Washington
Monroeville
Wexford
Belle Vernon

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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 May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$383Average$489FlexibilityNo cancel feeOn-time67%

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