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Cheap flights from Ontario to Pittsburgh from C$ 181

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PIT
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Pittsburgh

Enter your travel dates to find the best prices.

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 16 March 2026.

Fri 13/33:57 p.m.
YUL
-
PIT
1 stop18h 17m
American Airlines
Sun 15/36:00 a.m.
PIT
-
YUL
1 stop16h 56m
American Airlines
Deal found 12/3C$ 368
Thu 23/46:00 a.m.
YOW
-
PIT
1 stop3h 34m
United Airlines
Sat 25/44:07 p.m.
PIT
-
YOW
1 stop5h 28m
United Airlines
Deal found 16/3C$ 421
Sat 18/410:00 a.m.
YOW
-
PIT
1 stop3h 58m
United Airlines
Wed 22/48:54 a.m.
PIT
-
YOW
1 stop8h 13m
United Airlines
Deal found 15/3C$ 423
Tue 14/46:00 a.m.
YOW
-
PIT
1 stop7h 54m
United Airlines
Fri 17/46:10 a.m.
PIT
-
YOW
1 stop3h 53m
United Airlines
Deal found 13/3C$ 465
Thu 30/48:30 p.m.
YYZ
-
PIT
1 stop27h 29m
Multiple Airlines
Thu 7/56:42 p.m.
PIT
-
YYZ
2 stops25h 42m
Multiple Airlines
Deal found 15/3C$ 493
Thu 23/46:45 a.m.
YUL
-
PIT
1 stop17h 14m
Multiple Airlines
Thu 30/46:15 p.m.
PIT
-
YUL
2 stops22h 47m
Multiple Airlines
Deal found 12/3C$ 499
Sat 18/47:15 a.m.
YYZ
-
PIT
1 stop8h 16m
American Airlines
Tue 21/49:19 a.m.
PIT
-
YYZ
1 stop9h 14m
American Airlines
Deal found 11/3C$ 513
Thu 9/43:40 p.m.
YYZ
-
PIT
1 stop17h 58m
Multiple Airlines
Tue 14/410:45 a.m.
PIT
-
YYZ
1 stop27h 20m
Multiple Airlines
Deal found 14/3C$ 517
Tue 7/410:39 a.m.
YYZ
-
PIT
1 stop8h 45m
American Airlines
Tue 14/43:09 p.m.
PIT
-
YYZ
1 stop8h 20m
American Airlines
Deal found 12/3C$ 524
Thu 2/41:10 p.m.
YYZ
-
PIT
1 stop10h 08m
American Airlines
Tue 7/46:12 a.m.
PIT
-
YYZ
1 stop8h 21m
American Airlines
Deal found 12/3C$ 534
Thu 9/46:00 a.m.
YYZ
-
PIT
1 stop10h 40m
Delta
Thu 16/46:00 a.m.
PIT
-
YYZ
1 stop7h 44m
Delta
Deal found 12/3C$ 542
Sat 12/97:55 a.m.
YUL
-
PIT
1 stop8h 58m
American Airlines
Sat 12/97:05 p.m.
PIT
-
YUL
1 stop14h 40m
American Airlines
Deal found 12/3C$ 543

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 16 March 2026.

Round-trip from

C$ 421

One-way from

C$ 181

Popular in

August

Cheapest in

October

Average price

C$ 691

Good round-trip deal

C$ 661 or less
United Airlines
  • United Airlines
  • 30/4-7/5
  • 2 total stops
  • 10h 25m total
  • Ontario to Pittsburgh
Search Deals
American Airlines
  • American Airlines
  • 14/4
  • 1 total stop
  • 7h 05m total
  • Ontario to Pittsburgh
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip 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 629,999 searches. Data last updated 16 March 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

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Thu 30/4

6:00 a.m.-9:31 a.m.

1 stop3h 31m

Pittsburgh

Thu 7/5

7:05 a.m.-1:59 p.m.

1 stop6h 54m

C$ 421

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Thu 23/4

6:00 a.m.-9:34 a.m.

1 stop3h 34m

Pittsburgh

Sat 25/4

4:07 p.m.-9:35 p.m.

1 stop5h 28m

C$ 421

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sat 18/4

2:40 p.m.-11:20 p.m.

1 stop8h 40m

Pittsburgh

Wed 22/4

8:54 a.m.-1:59 p.m.

1 stop5h 05m

C$ 423

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Wed 1/7

7:30 p.m.-9:40 a.m.

1 stop14h 10m

Pittsburgh

Mon 6/7

4:04 p.m.-9:35 p.m.

1 stop5h 31m

C$ 423

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 1/5

7:30 p.m.-11:23 p.m.

1 stop3h 53m

Pittsburgh

Sat 9/5

8:45 a.m.-1:59 p.m.

1 stop5h 14m

C$ 472

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Thu 30/4

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

1 stop27h 29m

Pittsburgh

Thu 7/5

6:42 p.m.-8:24 p.m.

2 stops25h 42m

C$ 493

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Sat 25/4

7:15 a.m.-3:31 p.m.

1 stop8h 16m

Pittsburgh

Mon 27/4

3:09 p.m.-11:29 p.m.

1 stop8h 20m

C$ 542

MontrealPittsburgh

YUL - PIT

YULPIT

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

7:45 a.m.-11:21 p.m.

1 stop15h 36m

Pittsburgh

Wed 22/4

7:12 p.m.-11:44 a.m.

1 stop16h 32m

C$ 567

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Thu 4/6

6:00 a.m.-5:19 p.m.

1 stop11h 19m

Pittsburgh

Sun 7/6

6:00 a.m.-8:55 a.m.

1 stop2h 55m

C$ 610

MontrealPittsburgh

YUL - PIT

YULPIT

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

2:29 p.m.-10:59 p.m.

1 stop8h 30m

Pittsburgh

Sat 18/4

8:10 a.m.-8:40 a.m.

1 stop24h 30m

C$ 612

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/3

Showing 1-10 of 59 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, March is the cheapest month in which you can book a flight from Region of Ontario to Pittsburgh (average of C$ 163). Flying from Region of Ontario to Pittsburgh in October is currently the most expensive (average of C$ 525). 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 16 March 2026.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Pittsburgh at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Region of Ontario to Pittsburgh?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Pittsburgh. Price data was last updated on 14 March 2026.

Travelers seeking maximum savings on their Region of Ontario to Pittsburgh flight should consider departing on Sunday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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?

    Most people fly into Pittsburgh (PIT) if they book a flight to Pittsburgh from Ontario. Pittsburgh is conveniently located just 21.7 km from Pittsburgh’s city centre.

  • 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 3h 31m. Fly via United Airlines, American Airlines, or Delta to get the fastest option. The distance from Region of Ontario to Pittsburgh is about 652 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    While some choose either Montreal Pierre Elliott Trudeau Intl - Pittsburgh or Toronto Island - Pittsburgh, Toronto Pearson Intl - Pittsburgh is the most popular route from Region of Ontario to 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 (62%), Jazz (62%) or United Airlines (62%) 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?

    While on average a flight from Region of Ontario to Pittsburgh is generally C$ 692, our data shows the cheapest flight currently is C$ 617. When looking at the most popular route, (Toronto Pearson Intl - Pittsburgh), you can expect to pay C$ 493 for that flight.

  • 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, March is the cheapest month in which you can book a flight from Region of Ontario to Pittsburgh (average of C$ 163). Flying from Region of Ontario to Pittsburgh in October is currently the most expensive (average of C$ 525). 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

Travelling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Wheeling
Monroeville

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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.
Toronto Island to Newark flights
Pearson Intl to Newark flights
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Newark flights
Vancouver Intl to Newark flights
Vancouver Intl to John F Kennedy Intl flights
Vancouver Intl to LaGuardia flights
Toronto Island to LaGuardia flights
Pearson Intl to Dulles Intl flights
Pearson Intl to Reagan-National flights
Ottawa to Newark flights
Calgary to John F Kennedy Intl flights
Toronto Island to John F Kennedy Intl flights
Calgary to Newark flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pearson Intl to Philadelphia flights
Toronto Island to Dulles Intl flights
Abbotsford to John F Kennedy Intl flights
Vancouver Intl to Dulles Intl flights
Ottawa to John F Kennedy Intl flights
Ottawa to LaGuardia flights
Hamilton to Newark flights
Halifax to Newark flights
Calgary to LaGuardia flights
Québec City to Newark flights
Hamilton to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Philadelphia flights
Ottawa to Dulles Intl flights
Edmonton to John F Kennedy Intl flights
Toronto Island to Reagan-National flights
Edmonton to Newark flights
Abbotsford to Newark flights
Abbotsford to LaGuardia flights
Vancouver Intl to Reagan-National flights
Ottawa to Reagan-National flights
Edmonton to LaGuardia flights
Calgary to Dulles Intl flights
Halifax to John F Kennedy Intl flights
Québec City to John F Kennedy Intl flights
Pearson Intl to Pittsburgh flights
Hamilton to LaGuardia flights
Winnipeg to John F Kennedy Intl flights
Winnipeg to Newark flights
Halifax to LaGuardia flights
Edmonton to Reagan-National flights
Calgary to Reagan-National flights

Top 2 airlines flying from Ontario to Pittsburgh

Discover the top 2 airlines 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 629,999 searches. Data last updated 16 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 380AverageC$ 642FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 423AverageC$ 676FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Ontario to Pittsburgh?

When you search for this flight from Ontario to Pittsburgh, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Pittsburgh for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Ontario to Pittsburgh with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pittsburgh from Ontario today and book when prices fit your budget.

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