HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$90+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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 December 18, 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 12/17. 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 12/307:51 pmPIT - YYZ
1 stop25h 28mMultiple Airlines
Thu 1/227:10 amYYZ - PIT
2 stops16h 34mMultiple Airlines
Deal found 12/17$521
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 Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:00 amPIT - YTZ
2 stops11h 50mMultiple Airlines
Mon 1/122:05 pmYTZ - PIT
2 stops19h 35mMultiple Airlines
Deal found 12/16$586
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 12/17. 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.
Fri 12/2612:51 pmPIT - YUL
1 stop11h 39mMultiple Airlines
Mon 12/297:00 amYUL - PIT
2 stops31h 42mMultiple Airlines
Deal found 12/17$876
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/246:00 amPIT - YUL
1 stop9h 16mUnited Airlines
Sat 12/279:15 amYUL - PIT
1 stop9h 43mUnited Airlines
Deal found 12/17$890
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/248:00 amPIT - YUL
1 stop8h 23mMultiple Airlines
Sat 12/275:10 pmYUL - PIT
2 stops29h 49mMultiple Airlines
Deal found 12/17$896
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/2610:30 amPIT - YUL
1 stop9h 18mUnited Airlines
Mon 12/297:00 pmYUL - PIT
1 stop14h 44mUnited Airlines
Deal found 12/17$943
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 FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:00 amPIT - YUL
1 stop6h 49mMultiple Airlines
Sat 1/36:45 amYUL - PIT
2 stops12h 37mMultiple Airlines
Deal found 12/17$1,057

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 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$178
(Mytrip)

One-way from

$90
(Trip.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 18, 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

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Mon 2/2

6:00 am-12:25 am

1 stop18h 25m

Ottawa

Fri 2/6

4:20 pm-11:44 pm

3 stops31h 24m

$205

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 1/20

6:00 am-11:20 pm

1 stop17h 20m

Toronto Pearson Intl

Thu 1/22

7:10 am-11:44 pm

2 stops16h 34m

$211

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Wed 1/21

6:00 am-5:25 pm

1 stop11h 25m

Ottawa

Wed 1/28

7:00 am-11:44 pm

1 stop16h 44m

$230

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 1/14

6:00 am-5:25 pm

1 stop11h 25m

Ottawa

Wed 1/21

7:00 am-11:07 pm

2 stops16h 07m

$267

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Fri 1/16

1:00 pm-2:20 pm

1 stop25h 20m

Toronto Pearson Intl

Mon 1/19

3:40 pm-9:40 am

1 stop18h 00m

$278

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Sun 2/1

5:32 am-7:16 pm

1 stop13h 44m

Toronto Pearson Intl

Fri 2/6

12:15 pm-11:44 pm

3 stops35h 29m

$281

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sat 1/31

6:00 am-12:25 am

1 stop18h 25m

Ottawa

Sat 2/7

7:00 am-11:44 pm

1 stop16h 44m

$284

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Mon 1/12

5:50 pm-2:05 pm

2 stops20h 15m

Toronto Pearson Intl

Mon 1/19

7:00 am-9:40 am

1 stop26h 40m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 48 results
1
2
3
...
5

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 18, 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.

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 December 18, 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
9,092 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Air Canada
7.1
Good
10,534 reviews
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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 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 United Airlines (80%), 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 $203. While the most popular route (Pittsburgh - Toronto Pearson Intl) can be booked for $178 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

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.
John F Kennedy Intl to Pearson Intl flights
Newark to Pearson Intl flights
Newark to Toronto Island flights
Newark to Vancouver Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Calgary flights
John F Kennedy Intl to Calgary flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
LaGuardia to Vancouver Intl flights
Dulles Intl to Vancouver Intl flights
Newark to Québec City flights
Dulles Intl to Toronto Island flights
Reagan-National to Vancouver Intl flights
LaGuardia to Calgary flights
John F Kennedy Intl to Toronto Island flights
Philadelphia to Pearson Intl flights
John F Kennedy Intl to Abbotsford flights
John F Kennedy Intl to Québec City flights
Dulles Intl to Calgary flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Reagan-National to Toronto Island flights
LaGuardia to Toronto Island flights
Philadelphia to Vancouver Intl flights
Newark to Ottawa flights
LaGuardia to Québec City flights
Newark to Abbotsford flights
Newark to Halifax flights
Reagan-National to Calgary flights
Philadelphia to Calgary flights
Pittsburgh to Vancouver Intl flights
Dulles Intl to Ottawa flights
Dulles Intl to Québec City flights
LaGuardia to St. John's flights
John F Kennedy Intl to Ottawa flights
Reagan-National to Québec City flights
Dulles Intl to Abbotsford flights
Philadelphia to Toronto Island flights
John F Kennedy Intl to Edmonton flights
John F Kennedy Intl to Kelowna flights
John F Kennedy Intl to St. John's flights
LaGuardia to Ottawa flights
Reagan-National to Ottawa flights
Newark to St. John's 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$215Average$658FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$230Average$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.