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$110+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/236:30 am
PIT
-
YYZ
1 stop16h 52m
Multiple Airlines
Tue 2/243:40 pm
YYZ
-
PIT
1 stop8h 19m
Multiple Airlines
Deal found 1/27$272
This Mytrip deal was found by Cheapflights users on 1/27. 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 2/246:00 am
PIT
-
YYZ
2 stops18h 14m
Multiple Airlines
Tue 3/37:15 am
YYZ
-
PIT
1 stop16h 10m
Multiple Airlines
Deal found 1/27$282
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/176:00 am
PIT
-
YYZ
1 stop29h 28m
Multiple Airlines
Wed 2/188:30 pm
YYZ
-
PIT
1 stop23h 44m
Multiple Airlines
Deal found 1/28$285
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/36:15 pm
PIT
-
YYZ
1 stop29h 05m
Multiple Airlines
Tue 2/1011:15 am
YYZ
-
PIT
1 stop22h 25m
Multiple Airlines
Deal found 1/27$291
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/96:00 am
PIT
-
YYZ
1 stop8h 40m
Multiple Airlines
Tue 2/1011:15 am
YYZ
-
PIT
1 stop22h 25m
Multiple Airlines
Deal found 1/27$299
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/1410:45 am
PIT
-
YYZ
1 stop27h 20m
Multiple Airlines
Sun 4/196:30 am
YYZ
-
PIT
1 stop17h 12m
Multiple Airlines
Deal found 1/27$314
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/106:15 pm
PIT
-
YUL
1 stop22h 07m
Multiple Airlines
Wed 2/186:45 am
YUL
-
PIT
2 stops17h 14m
Multiple Airlines
Deal found 1/28$324
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/56:00 am
PIT
-
YUL
1 stop10h 28m
Multiple Airlines
Wed 4/86:45 am
YUL
-
PIT
1 stop26h 53m
Multiple Airlines
Deal found 1/27$331
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/106:15 pm
PIT
-
YUL
1 stop22h 07m
Multiple Airlines
Thu 2/196:45 am
YUL
-
PIT
2 stops40h 40m
Multiple Airlines
Deal found 1/28$338
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/19:09 pm
PIT
-
YOW
2 stops27h 30m
Multiple Airlines
Sat 3/77:00 am
YOW
-
PIT
1 stop16h 59m
Multiple Airlines
Deal found 1/27$369
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 4/156:00 am
PIT
-
YUL
2 stops18h 38m
Multiple Airlines
Mon 4/208:00 am
YUL
-
PIT
1 stop15h 42m
Multiple Airlines
Deal found 1/28$377
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/137:05 am
PIT
-
YOW
1 stop6h 27m
United Airlines
Sun 3/157:30 pm
YOW
-
PIT
1 stop3h 40m
United Airlines
Deal found 1/27$379

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$272
(Kiwi.com)

One-way from

$110
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$645

Good round-trip deal

$583 or less

Good one-way deal

$265 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. 24% potential increase in price ($183 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 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

Tue 2/17

6:00 am-11:28 am

1 stop29h 28m

Toronto Pearson Intl

Wed 2/18

8:30 pm-8:14 pm

1 stop23h 44m

$285

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 4/14

10:45 am-2:05 pm

1 stop27h 20m

Toronto Pearson Intl

Sun 4/19

6:30 am-11:42 pm

1 stop17h 12m

$314

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Mon 2/9

6:00 am-2:40 pm

1 stop8h 40m

Toronto Pearson Intl

Tue 2/10

5:15 pm-11:44 pm

2 stops30h 29m

$320

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 2/19

6:00 am-2:53 pm

1 stop8h 53m

Toronto Pearson Intl

Sun 2/22

8:00 pm-1:24 pm

1 stop17h 24m

$363

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sun 3/1

9:09 pm-12:39 am

2 stops27h 30m

Ottawa

Sat 3/7

7:00 am-11:59 pm

1 stop16h 59m

$369

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 2/24

5:45 pm-10:44 pm

3 stops28h 59m

Toronto Pearson Intl

Tue 3/3

3:40 pm-4:39 pm

2 stops24h 59m

$372

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 3/13

7:05 am-1:32 pm

1 stop6h 27m

Ottawa

Sun 3/15

7:30 pm-11:10 pm

1 stop3h 40m

$379

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 3/13

7:05 am-1:32 pm

1 stop6h 27m

Ottawa

Fri 3/20

9:45 am-1:57 pm

1 stop4h 12m

$381

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sun 3/1

10:26 am-6:55 pm

1 stop8h 29m

Ottawa

Sat 3/7

7:30 pm-11:10 pm

1 stop3h 40m

$381

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Fri 3/27

7:18 am-3:00 pm

1 stop7h 42m

Toronto Pearson Intl

Tue 3/31

11:00 am-7:40 pm

1 stop8h 40m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 45 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 January 29, 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 January 29, 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 January 29, 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.
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

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
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

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
Air Canada
7.1
Good
10,667 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

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 6h 27m. United Airlines provides one of the quickest options available for as low as $379. 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 ($230).

  • 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 Air Canada (48%), Jazz (48%) and United Airlines (48%).

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

    Looking at all options, your cheapest flight can be booked for $189. While the most popular route (Pittsburgh - Toronto Pearson Intl) can be booked for $269 on average, our data indicates $1,030 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
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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$215Average$481FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$225Average$559FlexibilityNo cancel feeOn-time67%

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