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Cheap flights from Pittsburgh to Ontario from C$ 178

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
16 Jul — 23 Jul1
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 16 June 2026.

Sun 9/87:12 p.m.
PIT
-
YTZ
1 stop20h 48m
Multiple Airlines
Wed 19/810:50 a.m.
YTZ
-
PIT
1 stop25h 01m
Multiple Airlines
Deal found 12/6C$ 492
Sun 9/87:12 p.m.
PIT
-
YYZ
1 stop26h 43m
Multiple Airlines
Wed 19/84:45 p.m.
YYZ
-
PIT
1 stop19h 06m
Multiple Airlines
Deal found 12/6C$ 493
Fri 24/78:00 a.m.
PIT
-
YYZ
1 stop12h 50m
Multiple Airlines
Thu 30/712:55 p.m.
YYZ
-
PIT
1 stop25h 55m
Multiple Airlines
Deal found 12/6C$ 537
Fri 31/78:00 a.m.
PIT
-
YYZ
1 stop12h 50m
Multiple Airlines
Tue 4/87:45 a.m.
YYZ
-
PIT
1 stop28h 19m
Multiple Airlines
Deal found 11/6C$ 548
Wed 15/78:15 a.m.
PIT
-
YTZ
2 stops9h 10m
Multiple Airlines
Thu 16/710:50 a.m.
YTZ
-
PIT
1 stop12h 08m
Multiple Airlines
Deal found 15/6C$ 552
Wed 1/79:50 a.m.
PIT
-
YYZ
1 stop7h 54m
American Airlines
Fri 3/73:14 p.m.
YYZ
-
PIT
1 stop8h 38m
American Airlines
Deal found 15/6C$ 553
Fri 31/78:00 a.m.
PIT
-
YYZ
1 stop12h 50m
Multiple Airlines
Sun 2/84:45 p.m.
YYZ
-
PIT
1 stop6h 20m
Multiple Airlines
Deal found 15/6C$ 559
Thu 10/910:26 a.m.
PIT
-
YYZ
2 stops30h 29m
Multiple Airlines
Thu 1/101:30 p.m.
YYZ
-
PIT
1 stop29h 37m
Multiple Airlines
Deal found 16/6C$ 577
Wed 12/812:49 p.m.
PIT
-
YYZ
1 stop7h 16m
Multiple Airlines
Mon 31/88:10 a.m.
YYZ
-
PIT
1 stop27h 11m
Multiple Airlines
Deal found 15/6C$ 580
Wed 19/810:17 a.m.
PIT
-
YYZ
1 stop8h 13m
American Airlines
Thu 20/87:20 a.m.
YYZ
-
PIT
1 stop8h 01m
American Airlines
Deal found 12/6C$ 584
Tue 11/81:00 p.m.
PIT
-
YYZ
1 stop10h 41m
Delta
Tue 18/87:55 a.m.
YYZ
-
PIT
1 stop15h 14m
Delta
Deal found 12/6C$ 604
Wed 12/812:49 p.m.
PIT
-
YYZ
1 stop7h 16m
Multiple Airlines
Sun 16/84:45 p.m.
YYZ
-
PIT
1 stop6h 25m
Multiple Airlines
Deal found 12/6C$ 612

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 16 June 2026.

Round-trip from

C$ 492

One-way from

C$ 178

Popular in

June

Cheapest in

October

Average price

C$ 1,154
9/8-19/8
  • 9/8-19/8
  • 2 total stops
  • 45h 49m total
  • Pittsburgh to Ontario
Search Deals
3/10
  • 3/10
  • 1 total stop
  • 19h 48m total
  • Pittsburgh to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 16 June 2026.
Use the filters below to find and compare flights from Pittsburgh to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Thu 9/7

8:15 a.m.-5:25 p.m.

2 stops9h 10m

Toronto Island

Thu 16/7

8:55 a.m.-5:07 p.m.

2 stops8h 12m

C$ 639

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Mon 6/7

6:05 a.m.-6:54 p.m.

1 stop12h 49m

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

2:29 p.m.-11:09 p.m.

1 stop8h 40m

C$ 647

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Sun 12/7

6:05 a.m.-6:54 p.m.

1 stop12h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

7:44 p.m.-12:16 p.m.

1 stop16h 32m

C$ 647

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Fri 17/7

5:20 p.m.-5:25 p.m.

2 stops24h 05m

Toronto Island

Fri 24/7

8:55 a.m.-5:07 p.m.

2 stops8h 12m

C$ 662

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Mon 6/7

8:15 a.m.-5:25 p.m.

2 stops9h 10m

Toronto Island

Tue 7/7

8:55 a.m.-5:07 p.m.

2 stops8h 12m

C$ 664

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Thu 20/8

8:15 a.m.-5:20 p.m.

2 stops9h 05m

Toronto Island

Fri 21/8

9:15 a.m.-5:07 p.m.

2 stops7h 52m

C$ 706

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Wed 26/8

10:30 a.m.-6:54 p.m.

1 stop8h 24m

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

9:30 a.m.-11:09 p.m.

1 stop13h 39m

C$ 738

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Sat 7/11

8:35 a.m.-4:05 p.m.

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

9:28 a.m.-5:44 p.m.

1 stop8h 16m

C$ 755

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Sat 1/8

7:20 a.m.-5:39 p.m.

1 stop10h 19m

Toronto Pearson Intl

Fri 7/8

6:00 a.m.-8:44 p.m.

1 stop14h 44m

C$ 755

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Thu 2/7

8:15 a.m.-12:35 p.m.

2 stops28h 20m

Toronto Island

Sun 5/7

10:50 a.m.-10:58 p.m.

1 stop12h 08m

C$ 758

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/6

Showing 1-10 of 56 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of C$ 137). Flying from Pittsburgh to Region of Ontario in November is currently the most expensive (average of C$ 714). 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 16 June 2026.

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.

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

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 and United Airlines can get you from Pittsburgh to Region of Ontario in just under 9h 45m. Your travel time can differ by up to 3h 04m. The distance between Pittsburgh and Region of Ontario is about 357 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 Pittsburgh to Region of Ontario?

    Most travellers choose Pittsburgh - Montreal Pierre Elliott Trudeau Intl, Pittsburgh - Toronto Pearson 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 United Airlines (93%), Air Canada (89%) or Jazz (89%) 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, July is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of C$ 137). Flying from Pittsburgh to Region of Ontario in November is currently the most expensive (average of C$ 714). 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.
Newark to Toronto Island flights
Newark to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Vancouver Intl flights
Reagan-National to Pearson Intl flights
Newark to Calgary flights
Dulles Intl to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Calgary flights
John F Kennedy Intl to Toronto Island flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Vancouver Intl flights
LaGuardia to Toronto Island flights
LaGuardia to Vancouver Intl flights
Dulles Intl to Toronto Island flights
Dulles Intl to Calgary flights
Newark to Hamilton flights
LaGuardia to Calgary flights
Newark to Québec City flights
Newark to Halifax flights
Philadelphia to Pearson Intl flights
Reagan-National to Vancouver Intl flights
Reagan-National to Toronto Island flights
Reagan-National to Calgary flights
LaGuardia to Halifax flights
Philadelphia to Vancouver Intl flights
LaGuardia to Québec City flights
Philadelphia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Halifax flights
Philadelphia to Toronto Island flights
Dulles Intl to Ottawa flights
Dulles Intl to Québec City flights
Dulles Intl to Halifax flights
Dulles Intl to Abbotsford flights
Newark to Ottawa flights
Reagan-National to Québec City flights
Philadelphia to Calgary flights
Philadelphia to Halifax flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
Philadelphia to Québec City flights
Reagan-National to Ottawa flights
Dulles Intl to Hamilton 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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