HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$87+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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

Keep the following information in mind while searching for Pittsburgh to Ontario flight deals. Data was last updated September 11, 2025.

Round-trip from

$245
(Mytrip)

One-way from

$87
(Mytrip)

Popular in

January

Cheapest in

November

Average price

$470

Good round-trip deal

$597 or less

Good one-way deal

$289 or less
From Pittsburgh to Ontario
Search Deals
One-way flight from Pittsburgh to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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

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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/116:40 amPIT - YYZ
1 stop12h 22mMultiple Airlines
Wed 11/127:45 pmYYZ - PIT
1 stop23h 36mMultiple Airlines
Deal found 9/9$256
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/65:05 pmPIT - YYZ
1 stop6h 50mMultiple Airlines
Tue 10/141:30 pmYYZ - PIT
1 stop9h 46mMultiple Airlines
Deal found 9/9$257
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/108:26 pmPIT - YTZ
2 stops19h 32mMultiple Airlines
Thu 11/133:00 pmYTZ - PIT
1 stop4h 21mMultiple Airlines
Deal found 9/9$263
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sun 12/75:44 pmPIT - YYZ
1 stop17h 59mMultiple Airlines
Tue 12/911:15 amYYZ - PIT
1 stop11h 22mMultiple Airlines
Deal found 9/10$263
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/118:26 pmPIT - YTZ
1 stop11h 54mMultiple Airlines
Thu 11/137:00 amYTZ - PIT
2 stops12h 21mMultiple Airlines
Deal found 9/9$267
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/65:05 pmPIT - YYZ
1 stop6h 50mMultiple Airlines
Tue 10/71:30 pmYYZ - PIT
1 stop9h 46mMultiple Airlines
Deal found 9/9$271
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/106:51 pmPIT - YYZ
1 stop27h 29mMultiple Airlines
Wed 10/156:30 amYYZ - PIT
1 stop16h 46mMultiple Airlines
Deal found 9/10$272
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:45 amPIT - YYZ
1 stop7h 20mMultiple Airlines
Mon 10/2712:50 pmYYZ - PIT
1 stop10h 45mMultiple Airlines
Deal found 9/10$273
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Tue 11/118:26 pmPIT - YTZ
1 stop14h 09mMultiple Airlines
Wed 11/121:30 pmYTZ - PIT
1 stop5h 51mMultiple Airlines
Deal found 9/9$276
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 11/75:44 pmPIT - YYZ
1 stop20h 56mMultiple Airlines
Tue 11/117:15 amYYZ - PIT
2 stops12h 06mMultiple Airlines
Deal found 9/10$276
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/26:30 amPIT - YYZ
1 stop7h 35mMultiple Airlines
Sun 10/59:10 pmYYZ - PIT
2 stops26h 06mMultiple Airlines
Deal found 9/9$277
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/85:05 pmPIT - YYZ
1 stop29h 35mMultiple Airlines
Wed 10/156:30 amYYZ - PIT
1 stop16h 46mMultiple Airlines
Deal found 9/10$282

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 September 11, 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 11/11

6:40 am-7:02 pm

1 stop12h 22m

Toronto Pearson Intl

Wed 11/12

7:45 pm-7:21 pm

1 stop23h 36m

$256

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Sun 12/7

5:44 pm-11:43 am

1 stop17h 59m

Toronto Pearson Intl

Tue 12/9

11:15 am-10:37 pm

1 stop11h 22m

$263

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Mon 11/10

8:26 pm-8:20 am

1 stop11h 54m

Toronto Island

Thu 11/13

12:30 pm-7:21 pm

1 stop6h 51m

$265

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Tue 11/11

8:26 pm-8:20 am

1 stop11h 54m

Toronto Island

Thu 11/13

7:00 am-7:21 pm

2 stops12h 21m

$267

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Tue 11/11

8:26 pm-10:35 am

1 stop14h 09m

Toronto Island

Wed 11/12

1:30 pm-7:21 pm

1 stop5h 51m

$276

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Sun 12/7

8:00 am-8:20 am

1 stop24h 20m

Toronto Island

Tue 12/9

1:30 pm-7:50 pm

1 stop6h 20m

$286

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 10/1

6:04 pm-10:40 pm

1 stop28h 36m

Toronto Pearson Intl

Sat 10/4

4:00 pm-9:29 am

1 stop17h 29m

$293

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 11/11

6:40 am-7:02 pm

1 stop12h 22m

Toronto Pearson Intl

Thu 11/13

7:15 am-7:21 pm

2 stops12h 06m

$298

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Mon 11/10

8:26 pm-7:55 am

1 stop11h 29m

Toronto Pearson Intl

Thu 11/13

7:15 am-7:21 pm

2 stops12h 06m

$302

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Fri 10/10

6:51 pm-2:05 pm

1 stop19h 14m

Toronto Pearson Intl

Wed 10/15

11:00 am-4:09 pm

2 stops29h 09m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 52 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, 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 August is currently the most expensive (average of $348). 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 September 11, 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 September 11, 2025.

The most flights from PIT to CAON are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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 September 11, 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
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 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 (100%), Air Canada (98%) and Jazz (98%).

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

    Looking at all options, your cheapest flight can be booked for $188. While the most popular route (Pittsburgh - Montreal Pierre Elliott Trudeau Intl) can be booked for $302 on average, our data indicates $1,034 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 August is currently the most expensive (average of $348). 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.
Newark to Toronto Island flights
LaGuardia to Pearson Intl flights
Newark to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Vancouver Intl flights
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Vancouver Intl flights
Dulles Intl to Toronto Island flights
Dulles Intl to Vancouver Intl flights
John F Kennedy Intl to Calgary flights
Newark to Calgary flights
John F Kennedy Intl to Toronto Island flights
Philadelphia to Pearson Intl flights
Newark to Québec City flights
Reagan-National to Vancouver Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Abbotsford flights
Newark to Halifax flights
Dulles Intl to Calgary flights
John F Kennedy Intl to Québec City flights
Philadelphia to Vancouver Intl flights
LaGuardia to Calgary flights
LaGuardia to Halifax flights
John F Kennedy Intl to Ottawa flights
Reagan-National to Calgary flights
Pittsburgh to Vancouver Intl flights
Newark to Ottawa flights
Dulles Intl to Ottawa flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Halifax flights
LaGuardia to Québec City flights
Reagan-National to Ottawa flights
Dulles Intl to Québec City flights
Philadelphia to Toronto Island flights
Reagan-National to Toronto Island flights
LaGuardia to Ottawa flights
John F Kennedy Intl to Edmonton flights
Reagan-National to Québec City flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
Pittsburgh to Pearson Intl flights
Philadelphia to Calgary flights
Philadelphia to Québec City flights
Newark to Edmonton 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$215Average$650FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$217Average$586FlexibilityNo 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.