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$99+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sat 12/2010:53 amPIT - YYZ
1 stop12h 27mMultiple Airlines
Mon 1/123:40 pmYYZ - PIT
1 stop18h 00mMultiple Airlines
Deal found 12/16$384
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sat 12/2010:53 amPIT - YYZ
1 stop12h 27mMultiple Airlines
Sun 1/118:30 pmYYZ - PIT
1 stop13h 10mMultiple Airlines
Deal found 12/16$393
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/228:32 pmPIT - YYZ
2 stops23h 41mMultiple Airlines
Mon 12/297:10 amYYZ - PIT
1 stop9h 59mMultiple Airlines
Deal found 12/15$562
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Sat 12/208:00 amPIT - YUL
2 stops16h 30mMultiple Airlines
Sat 1/34:35 pmYUL - PIT
1 stop30h 24mMultiple Airlines
Deal found 12/13$619
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/225:54 pmPIT - YUL
1 stop30h 36mMultiple Airlines
Wed 12/315:25 pmYUL - PIT
2 stops29h 34mMultiple Airlines
Deal found 12/14$634
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/256:10 amPIT - YUL
1 stop18h 20mMultiple Airlines
Thu 1/15:25 pmYUL - PIT
2 stops18h 31mMultiple Airlines
Deal found 12/14$670
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/256:10 amPIT - YYZ
1 stop8h 10mMultiple Airlines
Sat 12/273:25 pmYYZ - PIT
2 stops42h 33mMultiple Airlines
Deal found 12/15$670
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/175:05 pmPIT - YUL
1 stop23h 18mMultiple Airlines
Wed 12/243:55 pmYUL - PIT
2 stops19h 14mMultiple Airlines
Deal found 12/16$684
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Sat 12/208:00 amPIT - YUL
2 stops16h 30mMultiple Airlines
Tue 12/236:45 amYUL - PIT
1 stop27h 13mMultiple Airlines
Deal found 12/14$756
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/298:09 amPIT - YUL
1 stop4h 11mAmerican Airlines
Sun 1/47:30 amYUL - PIT
1 stop11h 05mAmerican Airlines
Deal found 12/14$851
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:00 amPIT - YTZ
1 stop7h 20mMultiple Airlines
Mon 12/2911:05 amYTZ - PIT
1 stop8h 57mMultiple Airlines
Deal found 12/15$997
This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:00 amPIT - YTZ
1 stop7h 24mMultiple Airlines
Tue 12/308:00 amYTZ - PIT
2 stops15h 57mMultiple Airlines
Deal found 12/14$1,080

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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$178
(Mytrip)

One-way from

$99
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$696

Good round-trip deal

$559 or less

Good one-way deal

$268 or less
Provider with most accurate pricing for Pittsburgh-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Toronto (YTO) flights.
Search Deals
From Pittsburgh to Ontario
Search Deals
One-way flight from Pittsburgh to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Pittsburgh to Ontario.
Search Deals
Price to beat on a one-way flight from Pittsburgh to Ontario.
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 2,558,603 searches. Data last updated December 16, 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 1/20

6:00 am-7:02 pm

1 stop13h 02m

Toronto Pearson Intl

Thu 1/22

7:40 am-11:44 pm

1 stop16h 04m

$217

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 1/14

6:00 am-10:12 pm

1 stop16h 12m

Toronto Pearson Intl

Wed 1/21

11:15 am-11:44 pm

1 stop12h 29m

$230

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 1/29

5:50 pm-2:40 pm

1 stop20h 50m

Toronto Pearson Intl

Thu 2/5

7:40 am-11:44 pm

1 stop16h 04m

$236

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Mon 1/12

5:50 pm-7:02 pm

1 stop25h 12m

Toronto Pearson Intl

Mon 1/19

7:00 am-9:40 am

1 stop26h 40m

$241

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 1/22

5:50 pm-2:40 pm

1 stop20h 50m

Toronto Pearson Intl

Sun 2/1

8:30 pm-9:40 am

1 stop13h 10m

$252

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 1/13

6:00 am-8:11 pm

2 stops14h 11m

Toronto Pearson Intl

Tue 1/20

3:40 pm-9:40 am

1 stop18h 00m

$263

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Wed 1/28

6:00 am-12:25 am

1 stop18h 25m

Ottawa

Wed 2/4

4:15 pm-9:40 am

1 stop17h 25m

$266

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 1/15

5:32 am-2:16 pm

1 stop8h 44m

Toronto Pearson Intl

Mon 1/19

7:00 am-9:40 am

1 stop26h 40m

$288

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 1/15

5:32 am-2:40 pm

2 stops33h 08m

Toronto Pearson Intl

Fri 1/23

7:15 am-4:45 pm

1 stop9h 30m

$299

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Tue 1/20

10:45 am-3:10 pm

3 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

8:00 am-11:44 pm

1 stop15h 44m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 46 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 $196). Flying from Pittsburgh to Region of Ontario in July is currently the most expensive (average of $593). 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 December 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Pittsburgh to Region of Ontario at noon. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight in the afternoon.

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 December 16, 2025.
See what other customers who have flown with United Airlines and Air Canada from Pittsburgh to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,094 reviews
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Air Canada
7.1
Good
10,527 reviews
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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.

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

    A quick flight from Pittsburgh to Region of Ontario can take about 5h 13m. Air Canada provides one of the quickest options available for as low as $362. The distance between Pittsburgh and Region of Ontario is about 405 mi.

  • 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 American Airlines ($117), Air Canada ($223), and United Airlines ($245).

  • 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 - Toronto Pearson Intl, Pittsburgh - Montreal Pierre Elliott Trudeau 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 (87%), United Airlines (84%) and Air Canada (82%).

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

    Looking at all options, your cheapest flight can be booked for $203. While the most popular route (Pittsburgh - Toronto Pearson Intl) can be booked for $226 on average, our data indicates $1,449 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, September is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of $196). Flying from Pittsburgh to Region of Ontario in July is currently the most expensive (average of $593). 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.
John F Kennedy Intl to Pearson Intl flights
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
LaGuardia to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
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Philadelphia to Québec City flights
Reagan-National to Ottawa flights
John F Kennedy Intl to Ottawa flights
Dulles Intl to Winnipeg flights
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Dulles Intl to Abbotsford flights
John F Kennedy Intl to Edmonton flights
Reagan-National to Québec City flights
LaGuardia to Ottawa flights
Philadelphia to Toronto Island flights
John F Kennedy Intl 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$215Average$658FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$230Average$559FlexibilityNo cancel feeOn-time67%

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