Ontario

$113+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
Mar 16 — Mar 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Tue 3/35:45 am
PIT
-
YYZ
1 stop18h 29m
Multiple Airlines
Thu 3/54:00 pm
YYZ
-
PIT
1 stop7h 31m
Multiple Airlines
Deal found 2/10$284
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/22:19 pm
PIT
-
YYZ
1 stop9h 55m
Multiple Airlines
Thu 3/54:00 pm
YYZ
-
PIT
1 stop7h 31m
Multiple Airlines
Deal found 2/10$301
This Gotogate deal was found by Cheapflights users on 2/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:55 pm
PIT
-
YOW
1 stop5h 23m
Air Canada
Tue 3/3112:00 pm
YOW
-
PIT
1 stop5h 18m
Air Canada
Deal found 2/13$306
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
PIT
-
YYZ
1 stop29h 28m
Multiple Airlines
Thu 2/2610:05 am
YYZ
-
PIT
1 stop10h 09m
Multiple Airlines
Deal found 2/11$317
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Tue 3/106:22 pm
PIT
-
YUL
2 stops30h 16m
Multiple Airlines
Tue 3/178:00 am
YUL
-
PIT
1 stop13h 38m
Multiple Airlines
Deal found 2/10$349
This Mytrip deal was found by Cheapflights users on 2/12. 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.
Wed 4/86:00 am
PIT
-
YYZ
1 stop17h 20m
Multiple Airlines
Mon 4/133:40 pm
YYZ
-
PIT
1 stop17h 58m
Multiple Airlines
Deal found 2/12$350
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 3/23:00 pm
PIT
-
YOW
1 stop8h 54m
United Airlines
Tue 3/37:30 pm
YOW
-
PIT
1 stop3h 45m
United Airlines
Deal found 2/10$355
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/3010:50 am
PIT
-
YYZ
2 stops27h 18m
Multiple Airlines
Thu 4/24:00 pm
YYZ
-
PIT
1 stop6h 31m
Multiple Airlines
Deal found 2/10$355
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Tue 3/36:00 am
PIT
-
YYZ
2 stops32h 20m
Multiple Airlines
Fri 3/209:35 am
YYZ
-
PIT
1 stop13h 49m
Multiple Airlines
Deal found 2/13$358
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 4/226:00 am
PIT
-
YUL
1 stop9h 10m
Multiple Airlines
Fri 4/248:00 am
YUL
-
PIT
1 stop15h 42m
Multiple Airlines
Deal found 2/10$372
This Mytrip deal was found by Cheapflights users on 2/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:45 am
PIT
-
YYZ
1 stop8h 35m
Multiple Airlines
Wed 5/67:10 am
YYZ
-
PIT
3 stops16h 48m
Multiple Airlines
Deal found 2/13$372
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:10 am
PIT
-
YUL
1 stop10h 25m
Delta
Tue 3/179:20 am
YUL
-
PIT
1 stop10h 52m
Delta
Deal found 2/12$394

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 February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(Kiwi.com)

One-way from

$113
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$578

Good round-trip deal

$585 or less

Good one-way deal

$273 or less
Provider with most accurate pricing for Pittsburgh-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Pittsburgh-Toronto (YTO) flights.
From Pittsburgh to Ontario
One-way flight from Pittsburgh to Ontario
Highest demand for flights based on searches. 26% potential increase in price ($204 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Pittsburgh to Ontario.
Price to beat on a one-way flight from Pittsburgh to Ontario.

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 February 14, 2026.
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

Mon 3/2

2:19 pm-12:14 am

1 stop9h 55m

Toronto Pearson Intl

Thu 3/5

4:00 pm-11:31 pm

1 stop7h 31m

$301

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Wed 3/25

5:55 pm-11:18 pm

1 stop5h 23m

Ottawa

Tue 3/31

12:00 pm-5:18 pm

1 stop5h 18m

$306

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 2/24

6:00 am-11:28 am

1 stop29h 28m

Toronto Pearson Intl

Thu 2/26

10:05 am-8:14 pm

1 stop10h 09m

$317

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 3/3

6:00 am-12:14 am

2 stops18h 14m

Toronto Pearson Intl

Thu 3/5

4:00 pm-11:31 pm

1 stop7h 31m

$321

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Tue 3/10

6:22 pm-12:38 am

2 stops30h 16m

Montreal Pierre Elliott Trudeau Intl

Tue 3/17

8:00 am-9:38 pm

1 stop13h 38m

$349

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 4/8

6:00 am-11:20 pm

1 stop17h 20m

Toronto Pearson Intl

Mon 4/13

3:40 pm-9:38 am

1 stop17h 58m

$350

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sat 3/28

10:30 am-6:55 pm

1 stop8h 25m

Ottawa

Sat 4/4

3:10 pm-8:45 pm

1 stop5h 35m

$355

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Mon 3/2

10:26 am-2:27 pm

1 stop4h 01m

Ottawa

Tue 3/3

3:15 pm-8:57 pm

1 stop5h 42m

$355

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Fri 3/13

10:45 am-11:20 pm

1 stop12h 35m

Toronto Pearson Intl

Fri 3/20

3:40 pm-11:24 pm

1 stop7h 44m

$374

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Sun 3/1

6:22 pm-12:29 am

1 stop30h 07m

Toronto Pearson Intl

Thu 3/5

4:00 pm-11:31 pm

1 stop7h 31m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 58 results
1
2
3
...
6

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 $594). 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 February 14, 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.

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 February 14, 2026.

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).

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

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 February 14, 2026.
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.

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 23m. Air Canada provides one of the quickest options available for as low as $306. The distance between Pittsburgh and Region of Ontario is about 405 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

  • 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 Air Canada (40%), Jazz (40%) and United Airlines (40%).

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

    Looking at all options, your cheapest flight can be booked for $170. While the most popular route (Pittsburgh - Toronto Pearson Intl) can be booked for $304 on average, our data indicates $1,023 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 $594). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

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 February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$215Average$483FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$225Average$559FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.