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

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 325. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Region of Ontario to Pittsburgh for a low price.

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 cheapest flights from Region of Ontario to Pittsburgh?

While on average a flight from Region of Ontario to Pittsburgh is generally C$ 514, our data shows the cheapest flight currently is C$ 326. When looking at the most popular route, (Toronto Pearson Intl - Pittsburgh), you can expect to pay C$ 360 for that flight.

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 (74%), Jazz (74%) or United Airlines (74%) as they are the most reliable in getting you off to your destination on time.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Pittsburgh. Flights to Pittsburgh from Region of Ontario in April are about C$ 702 on average during April, but can be found for as low as C$ 500.

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.

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.

C$ 205+ Flights from Ontario to Pittsburgh

Cheap flight deals from Ontario to Pittsburgh

Round-trip from	C$ 317
One-way from	C$ 205
Popular in	December
Cheapest in	April
Average price	C$ 610
Good round-trip deal	C$ 581 or less
Good one-way deal	C$ 364 or less

27/4-3/5
2 total stops
27h 40m total
Ontario to Pittsburgh

Search Deals

16/4
1 total stop
5h 12m total
Ontario to Pittsburgh

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 71 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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

Find 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 2 April 2025.

Sun 6/48:15 p.m.YYZ - PIT

1 stop26h 58mMultiple Airlines

Tue 8/410:09 a.m.PIT - YYZ

1 stop25h 36mMultiple Airlines

Deal found 31/3C$ 399

Sat 26/49:50 a.m.YOW - PIT

1 stop10h 22mMultiple Airlines

Sat 3/59:07 p.m.PIT - YOW

1 stop18h 49mMultiple Airlines

Deal found 1/4C$ 418

Wed 23/46:15 a.m.YYZ - PIT

1 stop8h 34mDelta

Fri 25/48:35 a.m.PIT - YYZ

1 stop7h 35mDelta

Deal found 1/4C$ 437

Mon 7/44:10 p.m.YTZ - PIT

1 stop8h 19mMultiple Airlines

Tue 8/46:00 a.m.PIT - YTZ

1 stop5h 40mMultiple Airlines

Deal found 31/3C$ 438

Wed 16/411:50 a.m.YUL - PIT

2 stops8h 22mMultiple Airlines

Fri 18/47:00 a.m.PIT - YUL

1 stop10h 40mMultiple Airlines

Deal found 31/3C$ 442

Wed 23/411:20 a.m.YUL - PIT

1 stop8h 46mDelta

Wed 30/43:35 p.m.PIT - YUL

1 stop18h 54mDelta

Deal found 1/4C$ 495

Wed 30/47:20 a.m.YYZ - PIT

1 stop7h 51mAmerican Airlines

Mon 26/56:23 p.m.PIT - YYZ

1 stop4h 37mAmerican Airlines

Deal found 1/4C$ 571

Fri 16/52:25 p.m.YYZ - PIT

Nonstop1h 17mUnited Airlines

Fri 23/56:40 a.m.PIT - YYZ

Nonstop1h 11mUnited Airlines

Deal found 1/4C$ 577

Fri 16/58:00 a.m.YYZ - PIT

1 stop6h 40mAir Canada

Fri 23/56:40 a.m.PIT - YYZ

Nonstop1h 11mAir Canada

Deal found 1/4C$ 584

Fri 2/51:00 p.m.YUL - PIT

Nonstop1h 40mUnited Airlines

Mon 5/510:20 a.m.PIT - YUL

1 stop5h 30mUnited Airlines

Deal found 1/4C$ 622

Fri 16/54:30 p.m.YUL - PIT

1 stop5h 57mAir Canada

Fri 23/56:40 a.m.PIT - YUL

1 stop5h 41mAir Canada

Deal found 31/3C$ 630

Sat 3/58:00 a.m.YYZ - PIT

2 stops15h 41mWestJet

Tue 6/56:15 a.m.PIT - YYZ

1 stop6h 49mWestJet

Deal found 1/4C$ 666

Best flights from Ontario to Pittsburgh
Discover carefully curated flight deals from Ontario to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 April 2025.

Sun 27/47:55 a.m.YYZ - PIT

1 stop12h 17mMultiple Airlines

Sat 3/59:07 p.m.PIT - YYZ

1 stop15h 23mMultiple Airlines

Deal found 31/3C$ 317

Wed 23/46:15 a.m.YYZ - PIT

1 stop8h 34mDelta

Fri 25/48:35 a.m.PIT - YYZ

1 stop7h 35mDelta

Deal found 1/4C$ 437

Wed 30/47:20 a.m.YYZ - PIT

1 stop7h 51mAmerican Airlines

Mon 26/512:44 p.m.PIT - YYZ

1 stop4h 36mAmerican Airlines

Deal found 31/3C$ 563

Wed 30/42:10 p.m.YYZ - PIT

Nonstop1h 08mAir Canada

Wed 7/54:20 p.m.PIT - YYZ

Nonstop1h 10mAir Canada

Deal found 31/3C$ 577

Thu 5/62:25 p.m.YYZ - PIT

Nonstop1h 17mUnited Airlines

Fri 6/66:40 a.m.PIT - YYZ

Nonstop1h 11mUnited Airlines

Deal found 31/3C$ 579

Sat 3/58:00 a.m.YYZ - PIT

2 stops15h 41mWestJet

Tue 6/56:15 a.m.PIT - YYZ

1 stop6h 49mWestJet

Deal found 1/4C$ 666

Sat 26/49:50 a.m.YOW - PIT

1 stop10h 22mMultiple Airlines

Sat 3/59:07 p.m.PIT - YOW

1 stop18h 49mMultiple Airlines

Deal found 1/4C$ 418

Wed 16/411:50 a.m.YUL - PIT

2 stops8h 22mMultiple Airlines

Fri 18/47:00 a.m.PIT - YUL

1 stop10h 40mMultiple Airlines

Deal found 31/3C$ 442

Wed 23/411:20 a.m.YUL - PIT

1 stop8h 46mDelta

Wed 30/43:35 p.m.PIT - YUL

1 stop18h 54mDelta

Deal found 1/4C$ 495

Mon 14/44:10 p.m.YTZ - PIT

1 stop4h 02mMultiple Airlines

Thu 17/47:00 a.m.PIT - YTZ

2 stops15h 23mMultiple Airlines

Deal found 31/3C$ 497

Fri 2/51:00 p.m.YUL - PIT

Nonstop1h 40mUnited Airlines

Mon 5/510:20 a.m.PIT - YUL

1 stop5h 30mUnited Airlines

Deal found 1/4C$ 622

Fri 16/51:00 p.m.YUL - PIT

Nonstop1h 40mAir Canada

Fri 23/56:40 a.m.PIT - YUL

1 stop5h 41mAir Canada

Deal found 31/3C$ 627

Direct flights from Ontario to Pittsburgh
Explore direct flight options from Ontario to Pittsburgh based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 April 2025.

Fri 16/52:25 p.m.YYZ - PIT

Nonstop1h 17mUnited Airlines

Fri 23/56:40 a.m.PIT - YYZ

Nonstop1h 11mUnited Airlines

Deal found 1/4C$ 577

Sat 17/52:25 p.m.YYZ - PIT

Nonstop1h 17mAir Canada

Fri 11/76:40 a.m.PIT - YYZ

Nonstop1h 09mAir Canada

Deal found 1/4C$ 589

Sun 6/712:55 p.m.YUL - PIT

Nonstop1h 40mUnited Airlines

Sat 26/73:15 p.m.PIT - YUL

Nonstop1h 45mUnited Airlines

Deal found 1/4C$ 715

Thu 8/51:00 p.m.YUL - PIT

Nonstop1h 40mAir Canada

Fri 9/53:20 p.m.PIT - YUL

Nonstop1h 40mAir Canada

Deal found 31/3C$ 717

Thu 17/42:10 p.m.YYZ - PIT

Nonstop1h 08mMultiple Airlines

Fri 18/411:15 a.m.PIT - YYZ

Nonstop1h 18mMultiple Airlines

Deal found 1/4C$ 764

Last-minute flights from Ontario to Pittsburgh
Discover last-minute flight deals from Ontario to Pittsburgh. Data last updated 2 April 2025 and is based on user searches.

Sun 6/48:15 p.m.YYZ - PIT

1 stop26h 58mMultiple Airlines

Tue 8/410:09 a.m.PIT - YYZ

1 stop25h 36mMultiple Airlines

Deal found 31/3C$ 399

Sun 6/412:30 a.m.YYZ - PIT

2 stops12h 44mAir Canada

Mon 7/44:05 p.m.PIT - YYZ

Nonstop1h 18mAir Canada

Deal found 1/4C$ 1,034

Mon 7/44:10 p.m.YTZ - PIT

1 stop8h 19mMultiple Airlines

Tue 8/46:00 a.m.PIT - YTZ

1 stop5h 40mMultiple Airlines

Deal found 31/3C$ 438

Mon 7/42:10 p.m.YYZ - PIT

Nonstop1h 08mUnited Airlines

Tue 8/44:05 p.m.PIT - YYZ

Nonstop1h 18mUnited Airlines

Deal found 31/3C$ 837

Tue 8/46:45 a.m.YUL - PIT

2 stops26h 58mMultiple Airlines

Tue 15/49:07 p.m.PIT - YUL

2 stops20h 55mMultiple Airlines

Deal found 1/4C$ 508

Fri 11/45:30 p.m.YUL - PIT

1 stop15h 14mAmerican Airlines

Sun 13/48:35 a.m.PIT - YUL

1 stop8h 10mAmerican Airlines

Deal found 1/4C$ 750

Fri 11/48:50 a.m.YUL - PIT

2 stops6h 28mAir Canada

Sun 13/410:50 a.m.PIT - YUL

2 stops7h 31mAir Canada

Deal found 1/4C$ 1,121

Wed 16/411:50 a.m.YUL - PIT

2 stops8h 22mMultiple Airlines

Fri 18/47:00 a.m.PIT - YUL

1 stop10h 40mMultiple Airlines

Deal found 31/3C$ 442

Wed 23/46:15 a.m.YYZ - PIT

1 stop8h 34mDelta

Fri 25/48:35 a.m.PIT - YYZ

1 stop7h 35mDelta

Deal found 1/4C$ 437

Wed 23/411:20 a.m.YUL - PIT

1 stop8h 46mDelta

Wed 30/43:35 p.m.PIT - YUL

1 stop18h 54mDelta

Deal found 1/4C$ 495

Sat 26/49:50 a.m.YOW - PIT

1 stop10h 22mMultiple Airlines

Sat 3/59:07 p.m.PIT - YOW

1 stop18h 49mMultiple Airlines

Deal found 1/4C$ 418

Wed 30/47:20 a.m.YYZ - PIT

1 stop7h 51mAmerican Airlines

Mon 26/56:23 p.m.PIT - YYZ

1 stop4h 37mAmerican Airlines

Deal found 1/4C$ 571

One-way flights from Ontario to Pittsburgh
Search for one-way flight options from Ontario to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated 2 April 2025.

Wed 16/43:00 p.m.YTZ - PIT

1 stop5h 12mMultiple Airlines

Deal found 31/3C$ 205

Mon 14/410:15 a.m.YYZ - PIT

1 stop25h 25mMultiple Airlines

Deal found 1/4C$ 213

Wed 14/54:10 p.m.YOW - PIT

1 stop17h 10mMultiple Airlines

Deal found 31/3C$ 233

Sat 3/510:45 a.m.YUL - PIT

2 stops9h 27mMultiple Airlines

Deal found 1/4C$ 254

Fri 30/59:10 p.m.YYZ - PIT

Nonstop1h 17mAir Canada

Deal found 1/4C$ 325

Wed 2/78:25 a.m.YTZ - PIT

1 stop6h 10mAir Canada

Deal found 30/3C$ 333

Wed 28/52:25 p.m.YYZ - PIT

Nonstop1h 17mUnited Airlines

Deal found 1/4C$ 333

Fri 16/56:05 p.m.YYZ - PIT

1 stop4h 48mDelta

Deal found 1/4C$ 336

Fri 16/51:00 p.m.YUL - PIT

Nonstop1h 40mAir Canada

Deal found 2/4C$ 340

Sat 3/512:50 p.m.YUL - PIT

1 stop4h 40mDelta

Deal found 1/4C$ 358

Fri 16/510:30 p.m.YYZ - PIT

2 stops25h 29mWestJet

Deal found 1/4C$ 429

Sat 17/510:37 a.m.YOW - PIT

1 stop13h 21mUnited Airlines

Deal found 1/4C$ 449

Cheapflights Fare Finder

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

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sat 26/4

9:50 a.m.-8:12 p.m.

1 stop10h 22m

Pittsburgh

Sat 3/5

9:07 p.m.-3:56 p.m.

1 stop18h 49m

C$ 418

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Mon 14/4

10:15 a.m.-6:44 p.m.

1 stop8h 29m

Pittsburgh

Thu 17/4

4:52 p.m.-12:44 a.m.

1 stop7h 52m

C$ 429

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Wed 23/4

6:15 a.m.-2:49 p.m.

1 stop8h 34m

Pittsburgh

Fri 25/4

8:35 a.m.-4:10 p.m.

1 stop7h 35m

C$ 437

MontrealPittsburgh

YUL - PIT

YULPIT

Montreal Pierre Elliott Trudeau Intl

Wed 16/4

11:50 a.m.-8:12 p.m.

2 stops8h 22m

Pittsburgh

Fri 18/4

7:00 a.m.-5:40 p.m.

1 stop10h 40m

C$ 442

MontrealPittsburgh

YUL - PIT

YULPIT

Montreal Pierre Elliott Trudeau Intl

Wed 23/4

11:20 a.m.-8:06 p.m.

1 stop8h 46m

Pittsburgh

Wed 30/4

3:35 p.m.-10:29 a.m.

1 stop18h 54m

C$ 495

TorontoPittsburgh

YTZ - PIT

YTZPIT

Toronto Island

Mon 14/4

4:10 p.m.-8:12 p.m.

1 stop4h 02m

Pittsburgh

Thu 17/4

7:00 a.m.-10:23 p.m.

2 stops15h 23m

C$ 497

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Wed 30/4

7:20 a.m.-3:11 p.m.

1 stop7h 51m

Pittsburgh

Mon 26/5

6:23 p.m.-11:00 p.m.

1 stop4h 37m

C$ 571

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Fri 16/5

2:25 p.m.-3:42 p.m.

Nonstop1h 17m

Pittsburgh

Fri 23/5

6:40 a.m.-7:51 a.m.

Nonstop1h 11m

C$ 577

TorontoPittsburgh

YYZ - PIT

YYZPIT

Toronto Pearson Intl

Fri 16/5

8:00 a.m.-2:40 p.m.

1 stop6h 40m

Pittsburgh

Fri 23/5

6:40 a.m.-7:51 a.m.

Nonstop1h 11m

C$ 584

MontrealPittsburgh

YUL - PIT

YULPIT

Montreal Pierre Elliott Trudeau Intl

Fri 2/5

1:00 p.m.-2:40 p.m.

Nonstop1h 40m

Pittsburgh

Mon 5/5

10:20 a.m.-3:50 p.m.

1 stop5h 30m

C$ 622

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 30 results

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, August is the cheapest month in which you can book a flight from Region of Ontario to Pittsburgh (average of C$ 400). Flying from Region of Ontario to Pittsburgh in June is currently the most expensive (average of C$ 491). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Pittsburgh as you normally would.

Weekly flight availability from Region of Ontario to Pittsburgh

The most flights from CAON to PIT are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Pittsburgh by month

In terms of precipitation, rainfall in Pittsburgh ranges from 58.0 - 109.0 mm per month. June is typically the wettest month, when rainfall can reach 109.0 mm. October is typically the driest time to visit Pittsburgh when rainfall is around 58.0 mm.

Temperature in Pittsburgh by month

If weather is an important factor for your trip to Pittsburgh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

Reviews of airlines servicing Pittsburgh

To help decide which airline to fly from Ontario to Pittsburgh, see what other customers have to say about Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,616 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet

7.2

Good

2,789 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada

7.0

Good

9,022 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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.
What are the cheapest airlines to fly from Region of Ontario to Pittsburgh one-way?
The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 325. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Region of Ontario to Pittsburgh for a low price.
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 (74%), Jazz (74%) or United Airlines (74%) 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$ 514, our data shows the cheapest flight currently is C$ 326. When looking at the most popular route, (Toronto Pearson Intl - Pittsburgh), you can expect to pay C$ 360 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, August is the cheapest month in which you can book a flight from Region of Ontario to Pittsburgh (average of C$ 400). Flying from Region of Ontario to Pittsburgh in June is currently the most expensive (average of C$ 491). 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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Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Pittsburgh

Pearson Intl to Newark flights

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Complete your trip

Pittsburgh car rentals

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Franklin Chess Lamberton Airport car rentals

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Strip District car rentals

Top 2 airlines flying from Ontario to Pittsburgh

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 503	AverageC$ 701	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 516	AverageC$ 744	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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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Cheap flights from Ontario to Pittsburgh from C$ 205

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Pittsburgh

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Ontario to Pittsburgh

Cheapest flights from Ontario to PittsburghExplore 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 2 April 2025.

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 2 April 2025.

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Use the filters below to find and compare flights from Ontario to Pittsburgh that are best for you.

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.

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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?

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 2 April 2025.

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 2 April 2025.

Rainfall in Pittsburgh by month

Plan your trip to Pittsburgh by taking into account the average rainfall totals by month.

Temperature in Pittsburgh by month

Plan your trip to Pittsburgh by taking into account the average temperature totals by month.

Reviews of airlines servicing Pittsburgh

To help decide which airline to fly from Ontario to Pittsburgh, see what other customers have to say about Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

How can I find direct flights from Ontario to Pittsburgh?

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

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

Travelling to a place near Ontario?

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Alternative routes for Ontario to Pittsburgh

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Top 2 airlines flying from Ontario to Pittsburgh

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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 2 April 2025.