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$118+ Cheap flights from Pittsburgh (PIT) to Ontario

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Pittsburgh to Ontario

Keep the following information in mind while searching for Pittsburgh to Ontario flight deals. Data was last updated June 12, 2025.

Round-trip from

$275
(Kiwi.com)

One-way from

$118
(Trip.com)

Popular in

January

Cheapest in

November

Average price

$379

Good round-trip deal

$650 or less

Good one-way deal

$279 or less
From Pittsburgh to Ontario
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One-way flight from Pittsburgh to Ontario
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Highest demand for flights based on searches. 18% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Pittsburgh to Ontario.
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Price to beat on a one-way flight from Pittsburgh to Ontario.
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Find flight deals from Pittsburgh to Ontario

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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. 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.
Fri 9/197:56 pmPIT - YTZ
1 stop22h 59mMultiple Airlines
Sun 9/2112:50 pmYTZ - PIT
1 stop6h 11mMultiple Airlines
Deal found 6/12$270
This Mytrip deal was found by Cheapflights users on 6/12. 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 6/266:52 pmPIT - YYZ
1 stop26h 16mMultiple Airlines
Tue 7/16:30 amYYZ - PIT
1 stop16h 50mMultiple Airlines
Deal found 6/12$282
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Mon 7/216:30 amPIT - YUL
1 stop5h 55mMultiple Airlines
Fri 7/256:35 pmYUL - PIT
1 stop4h 54mMultiple Airlines
Deal found 6/10$283
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Thu 7/106:30 amPIT - YOW
1 stop8h 26mMultiple Airlines
Wed 7/1611:00 amYOW - PIT
2 stops12h 15mMultiple Airlines
Deal found 6/10$313
This Delta deal was found by Cheapflights users on 6/11. 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 9/308:35 amPIT - YUL
1 stop7h 31mDelta
Tue 10/77:00 amYUL - PIT
1 stop13h 11mDelta
Deal found 6/11$342
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:02 amPIT - YYZ
1 stop8h 30mAmerican Airlines
Sat 8/1611:00 amYYZ - PIT
1 stop10h 49mAmerican Airlines
Deal found 6/11$414
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/195:00 pmPIT - YUL
1 stop16h 45mAmerican Airlines
Tue 7/2210:30 amYUL - PIT
1 stop9h 02mAmerican Airlines
Deal found 6/11$424
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/210:59 amPIT - YYZ
1 stop7h 34mUnited Airlines
Tue 9/28:55 pmYYZ - PIT
2 stops12h 29mUnited Airlines
Deal found 6/11$445
This Flightnetwork deal was found by Cheapflights users on 6/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:35 amPIT - YYZ
Nonstop1h 09mAir Canada
Fri 8/19:10 pmYYZ - PIT
Nonstop1h 18mAir Canada
Deal found 6/10$449
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/263:15 pmPIT - YUL
Nonstop1h 45mAir Canada
Sun 6/2912:55 pmYUL - PIT
Nonstop1h 40mAir Canada
Deal found 6/11$475
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/53:15 pmPIT - YTZ
1 stop6h 16mAir Canada
Tue 7/88:25 amYTZ - PIT
1 stop6h 10mAir Canada
Deal found 6/11$535
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:15 amPIT - YOW
2 stops10h 28mUnited Airlines
Wed 7/165:15 amYOW - PIT
2 stops8h 49mUnited Airlines
Deal found 6/10$661

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 2,558,603 searches. Data last updated June 12, 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 - YTZ

PITYTZ

Pittsburgh

Fri 9/19

7:56 pm-6:55 pm

1 stop22h 59m

Toronto Island

Sun 9/21

12:50 pm-7:01 pm

1 stop6h 11m

$270

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 6/26

6:52 pm-9:08 pm

1 stop26h 16m

Toronto Pearson Intl

Tue 7/1

6:30 am-11:20 pm

1 stop16h 50m

$282

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Mon 7/21

6:30 am-12:25 pm

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 7/25

6:35 pm-11:29 pm

1 stop4h 54m

$283

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 7/10

6:30 am-2:56 pm

1 stop8h 26m

Ottawa

Wed 7/16

11:00 am-11:15 pm

2 stops12h 15m

$313

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Tue 9/30

8:35 am-4:06 pm

1 stop7h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

7:00 am-8:11 pm

1 stop13h 11m

$342

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 8/12

6:02 am-2:32 pm

1 stop8h 30m

Toronto Pearson Intl

Sat 8/16

11:00 am-9:49 pm

1 stop10h 49m

$414

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Sat 7/19

5:00 pm-9:45 am

1 stop16h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 7/22

10:30 am-7:32 pm

1 stop9h 02m

$424

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 6/24

1:00 pm-8:44 pm

1 stop7h 44m

Toronto Pearson Intl

Mon 6/30

7:55 am-3:34 pm

1 stop7h 39m

$427

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 9/2

10:59 am-6:33 pm

1 stop7h 34m

Toronto Pearson Intl

Tue 9/2

8:55 pm-9:24 am

2 stops12h 29m

$445

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Fri 7/25

6:35 am-7:44 am

Nonstop1h 09m

Toronto Pearson Intl

Fri 8/1

9:10 pm-10:28 pm

Nonstop1h 18m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 32 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, January is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of $243). Flying from Pittsburgh to Region of Ontario in July is currently the most expensive (average of $353). 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 June 12, 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 June 12, 2025.

The most flights from PIT to CAON are scheduled on a Thursday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 12, 2025.
To help decide which airline to fly from Pittsburgh to Ontario, 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
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    If you book a flight to Ontario from Pittsburgh, you will be flying from Pittsburgh, which is the city’s only airport. Pittsburgh (PIT) is located 13.5 mi from the center of Pittsburgh.

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

    The cheapest airlines for a one-way flight from Pittsburgh to Region of Ontario are Delta ($153), American Airlines ($229), and Air Canada ($234).

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

    When deciding which route to take from Pittsburgh to Region of Ontario consider Pittsburgh - Montreal Pierre Elliott Trudeau Intl, Pittsburgh - Toronto Pearson Intl or Pittsburgh - Toronto Island as they are the most popular.

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

    The top 3 most reliable airlines when flying from Pittsburgh to Region of Ontario are Lufthansa (81%), Air Canada (79%) and Jazz (79%).

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

    Looking at all options, your cheapest flight can be booked for $214. While the most popular route (Pittsburgh - Montreal Pierre Elliott Trudeau Intl) can be booked for $292 on average our data indicates $1,808 when flying from Pittsburgh to Region of Ontario.

  • 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, January is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of $243). Flying from Pittsburgh to Region of Ontario in July is currently the most expensive (average of $353). 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 Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
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LaGuardia to Pearson Intl flights
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John F Kennedy Intl to Vancouver Intl flights
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Newark to Calgary flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
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Reagan-National to Pierre Elliott Trudeau Intl flights
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LaGuardia to Calgary flights
Dulles Intl to Toronto Island flights
Philadelphia to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
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Reagan-National to Calgary flights
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Newark to Québec City flights
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John F Kennedy Intl to Abbotsford flights
Newark to Halifax flights
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Newark to Ottawa flights
John F Kennedy Intl to Québec City flights
John F Kennedy Intl to Halifax flights
Philadelphia to Calgary flights
LaGuardia to Québec City flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Edmonton flights
Pittsburgh to Pearson Intl flights
Dulles Intl to Québec City flights
Dulles Intl to Ottawa flights
John F Kennedy Intl to Ottawa flights
Newark to Edmonton flights
Reagan-National to Toronto Island flights
Dulles Intl to Halifax flights
Reagan-National to Ottawa flights
Newark to Abbotsford flights
Dulles Intl to Edmonton flights
Philadelphia to Toronto Island flights
Reagan-National to Québec City flights
Reagan-National to Halifax flights

Top 2 airlines flying from Pittsburgh to Ontario

Discover the top 2 airlines that operate flights from Pittsburgh to Ontario. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$215Average$520FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$217Average$560FlexibilityNo cancel feeOn-time67%

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