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$80+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/18. 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 stop8h 35m
Multiple Airlines
Wed 3/43:40 pm
YYZ
-
PIT
1 stop8h 19m
Multiple Airlines
Deal found 1/18$222
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 3/45:45 am
PIT
-
YYZ
1 stop8h 35m
Multiple Airlines
Mon 3/97:00 am
YYZ
-
PIT
2 stops33h 39m
Multiple Airlines
Deal found 1/21$249
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 stop8h 35m
Multiple Airlines
Thu 3/510:05 am
YYZ
-
PIT
1 stop10h 09m
Multiple Airlines
Deal found 1/18$255
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Thu 3/56:00 am
PIT
-
YYZ
1 stop17h 20m
Multiple Airlines
Tue 3/103:40 pm
YYZ
-
PIT
1 stop8h 19m
Multiple Airlines
Deal found 1/21$276
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 2/275:45 am
PIT
-
YYZ
1 stop8h 35m
Multiple Airlines
Tue 3/33:40 pm
YYZ
-
PIT
1 stop8h 19m
Multiple Airlines
Deal found 1/18$281
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/186:00 am
PIT
-
YYZ
1 stop8h 53m
Multiple Airlines
Wed 2/257:10 am
YYZ
-
PIT
1 stop9h 29m
Multiple Airlines
Deal found 1/19$285
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 3/26:30 am
PIT
-
YYZ
1 stop16h 49m
Multiple Airlines
Wed 3/43:40 pm
YYZ
-
PIT
1 stop8h 19m
Multiple Airlines
Deal found 1/18$300
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/2510:45 am
PIT
-
YUL
1 stop28h 25m
Multiple Airlines
Mon 3/308:00 am
YUL
-
PIT
1 stop25h 38m
Multiple Airlines
Deal found 1/20$301
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/45:45 am
PIT
-
YUL
2 stops15h 07m
Multiple Airlines
Wed 3/118:00 am
YUL
-
PIT
1 stop25h 38m
Multiple Airlines
Deal found 1/20$317
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/2410:45 am
PIT
-
YUL
2 stops13h 45m
Multiple Airlines
Mon 3/308:00 am
YUL
-
PIT
1 stop25h 38m
Multiple Airlines
Deal found 1/20$328
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/2310:50 am
PIT
-
YUL
2 stops37h 40m
Multiple Airlines
Mon 3/308:00 am
YUL
-
PIT
1 stop25h 38m
Multiple Airlines
Deal found 1/20$342
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/2510:45 am
PIT
-
YUL
1 stop28h 25m
Multiple Airlines
Sat 3/288:00 am
YUL
-
PIT
1 stop15h 14m
Multiple Airlines
Deal found 1/20$354

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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$222
(Kiwi.com)

One-way from

$80
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$645

Good round-trip deal

$568 or less

Good one-way deal

$273 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. 23% potential increase in price ($178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% 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 21, 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

Thu 3/5

6:00 am-11:20 pm

1 stop17h 20m

Toronto Pearson Intl

Tue 3/10

3:40 pm-11:59 pm

1 stop8h 19m

$276

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Fri 3/6

5:45 am-11:20 pm

2 stops17h 35m

Toronto Pearson Intl

Wed 3/18

11:15 am-9:12 pm

1 stop9h 57m

$329

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 3/4

5:45 am-2:20 pm

1 stop8h 35m

Toronto Pearson Intl

Wed 3/11

3:15 pm-9:38 am

2 stops18h 23m

$344

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Mon 2/2

8:56 am-9:18 pm

1 stop12h 22m

Ottawa

Thu 2/5

7:27 pm-11:28 pm

1 stop4h 01m

$370

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Mon 2/16

5:45 pm-8:11 pm

3 stops26h 26m

Toronto Pearson Intl

Mon 2/23

7:00 am-11:59 pm

1 stop16h 59m

$385

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 2/18

6:00 am-12:14 am

2 stops18h 14m

Toronto Pearson Intl

Wed 2/25

7:10 am-11:59 pm

2 stops16h 49m

$388

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Wed 3/4

6:00 am-1:36 pm

1 stop7h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 3/11

2:29 pm-10:54 pm

1 stop8h 25m

$390

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Mon 3/2

6:40 pm-9:22 am

1 stop14h 42m

Toronto Pearson Intl

Fri 3/6

6:05 am-10:58 pm

1 stop16h 53m

$391

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sun 7/5

3:35 pm-8:50 pm

1 stop5h 15m

Ottawa

Wed 7/8

9:05 am-2:48 pm

1 stop5h 43m

$398

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Tue 6/30

3:35 pm-7:45 pm

1 stop4h 10m

Ottawa

Fri 7/3

11:15 am-2:48 pm

1 stop3h 33m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 51 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 21, 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 21, 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).

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 21, 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
9,191 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

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
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

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
10,646 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

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 15m. United Airlines provides one of the quickest options available for as low as $398. 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 (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 $279 on average, our data indicates $897 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.
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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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$215Average$575FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$225Average$559FlexibilityNo cancel feeOn-time67%

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