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Cheap flights from Pittsburgh to Ontario from C$ 112

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 December 2025.

Sun 21/1211:49 a.m.PIT - YYZ
2 stops12h 00mMultiple Airlines
Tue 30/123:40 p.m.YYZ - PIT
1 stop18h 18mMultiple Airlines
Deal found 13/12C$ 680
Mon 22/1210:53 a.m.PIT - YYZ
2 stops20h 12mMultiple Airlines
Sun 4/17:15 a.m.YYZ - PIT
2 stops15h 44mMultiple Airlines
Deal found 13/12C$ 781
Mon 15/1210:53 a.m.PIT - YYZ
1 stop12h 27mMultiple Airlines
Fri 19/127:15 a.m.YYZ - PIT
2 stops30h 56mMultiple Airlines
Deal found 13/12C$ 832
Sat 20/128:00 a.m.PIT - YUL
2 stops16h 30mMultiple Airlines
Sat 3/14:35 p.m.YUL - PIT
1 stop30h 24mMultiple Airlines
Deal found 13/12C$ 852
Mon 22/125:54 p.m.PIT - YUL
1 stop30h 36mMultiple Airlines
Wed 31/125:25 p.m.YUL - PIT
2 stops29h 34mMultiple Airlines
Deal found 14/12C$ 873
Thu 18/1210:53 a.m.PIT - YYZ
1 stop12h 27mMultiple Airlines
Sat 20/127:10 a.m.YYZ - PIT
2 stops26h 48mMultiple Airlines
Deal found 14/12C$ 902
Sun 14/127:59 a.m.PIT - YYZ
1 stop15h 21mMultiple Airlines
Sat 20/127:10 a.m.YYZ - PIT
1 stop15h 49mMultiple Airlines
Deal found 13/12C$ 916
Thu 25/126:10 a.m.PIT - YUL
1 stop18h 20mMultiple Airlines
Thu 1/15:25 p.m.YUL - PIT
2 stops18h 31mMultiple Airlines
Deal found 14/12C$ 923
Thu 25/126:10 a.m.PIT - YYZ
1 stop8h 10mMultiple Airlines
Sat 27/123:25 p.m.YYZ - PIT
2 stops42h 33mMultiple Airlines
Deal found 15/12C$ 923
Sun 14/123:00 p.m.PIT - YYZ
1 stop23h 20mMultiple Airlines
Thu 18/127:45 p.m.YYZ - PIT
2 stops21h 46mMultiple Airlines
Deal found 14/12C$ 951
Sat 20/128:00 a.m.PIT - YUL
2 stops16h 30mMultiple Airlines
Tue 23/126:45 a.m.YUL - PIT
1 stop27h 13mMultiple Airlines
Deal found 14/12C$ 1,041
Mon 29/128:09 a.m.PIT - YUL
1 stop4h 11mAmerican Airlines
Sun 4/17:30 a.m.YUL - PIT
1 stop11h 05mAmerican Airlines
Deal found 14/12C$ 1,172

Find flight deals from Pittsburgh to Ontario

Keep the following information in mind while searching for Pittsburgh to Ontario flight deals. Data was last updated 15 December 2025.

Round-trip from

C$ 259

One-way from

C$ 112

Popular in

November

Cheapest in

March

Average price

C$ 958
20/1-27/1
  • 20/1-27/1
  • 2 total stops
  • 35h 20m total
  • Pittsburgh to Ontario
Search Deals
26/1
  • 26/1
  • 1 total stop
  • 8h 40m total
  • Pittsburgh to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 15 December 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

Tue 20/1

6:00 a.m.-11:20 p.m.

1 stop17h 20m

Toronto Pearson Intl

Tue 27/1

11:15 a.m.-11:44 p.m.

1 stop12h 29m

C$ 282

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 29/1

5:50 p.m.-2:40 p.m.

1 stop20h 50m

Toronto Pearson Intl

Thu 5/2

7:40 a.m.-11:44 p.m.

1 stop16h 04m

C$ 325

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 7/1

8:00 a.m.-12:11 a.m.

2 stops16h 11m

Toronto Pearson Intl

Wed 14/1

3:40 p.m.-11:44 p.m.

1 stop8h 04m

C$ 372

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Tue 27/1

5:50 p.m.-10:03 p.m.

3 stops28h 13m

Toronto Island

Tue 3/2

2:05 p.m.-9:40 a.m.

2 stops19h 35m

C$ 398

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 15/1

5:32 a.m.-8:11 p.m.

2 stops14h 39m

Toronto Pearson Intl

Sun 18/1

7:10 a.m.-4:45 p.m.

1 stop9h 35m

C$ 419

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 20/1

10:45 a.m.-11:20 p.m.

3 stops36h 35m

Toronto Pearson Intl

Thu 22/1

7:10 a.m.-11:44 p.m.

2 stops16h 34m

C$ 424

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Mon 12/1

6:00 a.m.-8:11 p.m.

2 stops14h 11m

Toronto Pearson Intl

Mon 19/1

10:15 a.m.-9:40 a.m.

2 stops23h 25m

C$ 427

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Sun 1/3

10:26 a.m.-2:08 p.m.

1 stop27h 42m

Toronto Pearson Intl

Tue 31/3

9:35 a.m.-11:38 p.m.

1 stop14h 03m

C$ 441

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 27/1

5:50 p.m.-8:11 p.m.

3 stops26h 21m

Toronto Pearson Intl

Tue 3/2

7:15 a.m.-11:44 p.m.

2 stops16h 29m

C$ 454

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Tue 20/1

5:50 p.m.-10:03 p.m.

3 stops28h 13m

Toronto Island

Tue 27/1

7:00 a.m.-11:44 p.m.

3 stops16h 44m

C$ 468

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

Showing 1-10 of 38 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$ 270). Flying from Pittsburgh to Region of Ontario in July is currently the most expensive (average of C$ 817). 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 15 December 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.

Weekly flight availability from Pittsburgh to Region of Ontario

Explore weekly flight availability from Pittsburgh to Ontario. 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 15 December 2025.

The most flights from PIT to CAON are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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.

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

    Delta can get you from Pittsburgh to Region of Ontario in just under 10h 18m. Your travel time can differ by up to . The distance between Pittsburgh and Region of Ontario is about 763 km.

  • 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 Lufthansa (87%), United Airlines (84%) or Air Canada (82%) as they are the most reliable in getting you off to your destination on time.

  • 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$ 270). Flying from Pittsburgh to Region of Ontario in July is currently the most expensive (average of C$ 817). 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.
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Newark to Toronto Island flights
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Dulles Intl to Toronto Island flights
LaGuardia to Calgary flights
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Philadelphia to Pearson Intl flights
Dulles Intl to Calgary flights
John F Kennedy Intl to Québec City flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Newark to Halifax flights
LaGuardia to Québec City flights
Newark to Ottawa flights
Reagan-National to Calgary flights
Philadelphia to Vancouver Intl flights
Dulles Intl to Ottawa flights
Philadelphia to Calgary flights
Dulles Intl to Québec City flights
LaGuardia to Toronto Island flights
Dulles Intl to Winnipeg flights
John F Kennedy Intl to Toronto Island flights
Philadelphia to Toronto Island flights
Reagan-National to Toronto Island flights
Reagan-National to Québec City flights
John F Kennedy Intl to Edmonton flights
Newark to Edmonton flights
LaGuardia to Edmonton flights
Pittsburgh to Pearson Intl flights
Reagan-National to Ottawa flights
LaGuardia to Halifax flights
John F Kennedy Intl to Halifax flights
LaGuardia to Ottawa 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 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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