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$137+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
Apr 2 — Apr 91
Thu 4/2
Thu 4/9
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 March 3, 2026.

This Mytrip deal was found by Cheapflights users on 2/27. 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.
Thu 4/235:55 pm
PIT
-
YOW
1 stop7h 41m
Air Canada
Sat 5/29:05 am
YOW
-
PIT
1 stop5h 48m
Air Canada
Deal found 2/27$312
This Air Canada deal was found by Cheapflights users on 2/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
PIT
-
YOW
1 stop5h 05m
Air Canada
Wed 5/2711:15 am
YOW
-
PIT
1 stop3h 38m
Air Canada
Deal found 2/26$337
This Delta deal was found by Cheapflights users on 2/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/411:23 am
PIT
-
YYZ
1 stop11h 35m
Delta
Sat 4/116:00 am
YYZ
-
PIT
1 stop15h 32m
Delta
Deal found 2/28$339
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Sat 3/2810:30 am
PIT
-
YOW
1 stop8h 25m
United Airlines
Sat 4/410:00 am
YOW
-
PIT
1 stop3h 58m
United Airlines
Deal found 2/27$340
This Air Canada deal was found by Cheapflights users on 3/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:55 pm
PIT
-
YOW
1 stop5h 11m
Air Canada
Tue 5/59:05 am
YOW
-
PIT
1 stop5h 48m
Air Canada
Deal found 3/1$341
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Thu 3/267:05 am
PIT
-
YOW
1 stop6h 27m
United Airlines
Fri 3/275:11 pm
YOW
-
PIT
1 stop6h 40m
United Airlines
Deal found 3/2$344
This Air Canada deal was found by Cheapflights users on 3/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
PIT
-
YOW
1 stop5h 05m
Air Canada
Mon 5/257:00 am
YOW
-
PIT
1 stop4h 33m
Air Canada
Deal found 3/1$346
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Wed 4/83:09 pm
PIT
-
YYZ
1 stop8h 20m
American Airlines
Fri 4/107:15 am
YYZ
-
PIT
1 stop8h 33m
American Airlines
Deal found 2/26$355
This American Airlines deal was found by Cheapflights users on 2/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:54 am
PIT
-
YYZ
1 stop7h 49m
American Airlines
Fri 5/110:39 am
YYZ
-
PIT
1 stop8h 45m
American Airlines
Deal found 2/27$357
This Mytrip deal was found by Cheapflights users on 2/27. 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.
Thu 4/2311:52 am
PIT
-
YOW
3 stops10h 24m
Multiple Airlines
Sat 5/29:05 am
YOW
-
PIT
1 stop5h 48m
Multiple Airlines
Deal found 2/27$359
This Delta deal was found by Cheapflights users on 2/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:15 am
PIT
-
YYZ
1 stop10h 09m
Delta
Sat 4/1812:09 pm
YYZ
-
PIT
1 stop9h 32m
Delta
Deal found 2/28$362
This American Airlines deal was found by Cheapflights users on 2/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:00 am
PIT
-
YYZ
1 stop8h 03m
American Airlines
Fri 3/277:00 am
YYZ
-
PIT
1 stop8h 05m
American Airlines
Deal found 2/27$367

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 March 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$312
(Mytrip)

One-way from

$137
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$367

Good round-trip deal

$663 or less

Good one-way deal

$259 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. 26% potential increase in price ($203 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 March 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 March 3, 2026.
Use the filters below to find and compare flights from Pittsburgh to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sat 5/23

6:00 am-11:05 am

1 stop5h 05m

Ottawa

Wed 5/27

11:15 am-2:53 pm

1 stop3h 38m

$337

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sun 3/29

10:33 am-11:54 pm

1 stop13h 21m

Ottawa

Sun 4/5

10:44 am-4:50 pm

1 stop6h 06m

$340

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sat 3/28

10:30 am-6:55 pm

1 stop8h 25m

Ottawa

Sat 4/4

10:00 am-1:58 pm

1 stop3h 58m

$341

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 3/26

7:05 am-1:32 pm

1 stop6h 27m

Ottawa

Fri 3/27

7:30 pm-11:10 pm

1 stop3h 40m

$344

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Thu 4/16

11:52 am-11:40 am

2 stops23h 48m

Toronto Island

Thu 4/23

9:25 am-9:28 pm

2 stops12h 03m

$395

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 4/2

2:09 pm-9:35 pm

1 stop7h 26m

Ottawa

Sun 4/5

5:00 am-1:05 pm

2 stops8h 05m

$429

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sun 4/12

6:10 am-2:22 pm

1 stop8h 12m

Ottawa

Sun 4/19

5:00 am-1:05 pm

2 stops8h 05m

$429

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Wed 4/22

10:59 am-6:51 pm

1 stop7h 52m

Montreal Pierre Elliott Trudeau Intl

Fri 4/24

2:29 pm-10:59 pm

1 stop8h 30m

$441

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 4/8

6:05 am-1:36 pm

1 stop7h 31m

Toronto Pearson Intl

Wed 4/15

7:55 am-3:26 pm

1 stop7h 31m

$445

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Tue 3/24

1:32 pm-11:09 pm

1 stop9h 37m

Toronto Pearson Intl

Wed 4/1

6:00 am-4:40 pm

1 stop10h 40m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 53 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of $159). 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 March 3, 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.

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 March 3, 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
9,378 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

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
9,378 reviews
United Airlines
7.4
Good
9,378 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

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
10,770 reviews
United Airlines
7.4
Good
9,378 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

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 5h 05m. Air Canada provides one of the quickest options available for as low as $337. 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 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 (45%), Jazz (45%) and United Airlines (45%).

  • 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 $408 on average, our data indicates $701 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, March is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of $159). 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

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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 March 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$215Average$520FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$225Average$586FlexibilityNo cancel feeOn-time67%

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