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$130+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
Jun 1 — Jun 81
Mon 6/1
Mon 6/8
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 May 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 6/117:11 pm
PIT
-
YTZ
1 stop20h 49m
Multiple Airlines
Thu 6/189:15 am
YTZ
-
PIT
2 stops7h 52m
Multiple Airlines
Deal found 4/28$338
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mon 6/16:00 am
PIT
-
YYZ
2 stops11h 09m
Multiple Airlines
Mon 6/89:50 am
YYZ
-
PIT
1 stop10h 47m
Multiple Airlines
Deal found 4/28$343
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/117:09 pm
PIT
-
YYZ
1 stop21h 36m
Multiple Airlines
Thu 6/184:45 pm
YYZ
-
PIT
1 stop4h 59m
Multiple Airlines
Deal found 4/29$351
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/278:15 pm
PIT
-
YYZ
2 stops25h 40m
Multiple Airlines
Sun 5/314:45 pm
YYZ
-
PIT
1 stop6h 21m
Multiple Airlines
Deal found 4/29$356
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
PIT
-
YYZ
1 stop10h 55m
Multiple Airlines
Sun 5/314:45 pm
YYZ
-
PIT
1 stop6h 21m
Multiple Airlines
Deal found 5/1$359
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/306:00 am
PIT
-
YOW
1 stop9h 00m
Multiple Airlines
Sat 6/67:00 am
YOW
-
PIT
1 stop15h 07m
Multiple Airlines
Deal found 4/30$370
This Air Canada deal was found by Cheapflights users on 4/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:15 pm
PIT
-
YOW
1 stop4h 56m
Air Canada
Wed 6/39:10 am
YOW
-
PIT
1 stop5h 43m
Air Canada
Deal found 4/27$378
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Fri 5/297:40 am
PIT
-
YTZ
2 stops9h 55m
Multiple Airlines
Sun 5/3110:50 am
YTZ
-
PIT
1 stop12h 16m
Multiple Airlines
Deal found 4/28$378
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:36 am
PIT
-
YOW
1 stop12h 59m
United Airlines
Tue 6/25:20 pm
YOW
-
PIT
1 stop6h 39m
United Airlines
Deal found 4/28$381
This Air Canada deal was found by Cheapflights users on 5/1. 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 8/133:35 pm
PIT
-
YOW
1 stop5h 15m
Air Canada
Mon 8/179:05 am
YOW
-
PIT
1 stop5h 48m
Air Canada
Deal found 5/1$384
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2112:02 pm
PIT
-
YTZ
1 stop27h 58m
Multiple Airlines
Mon 6/299:15 am
YTZ
-
PIT
2 stops7h 52m
Multiple Airlines
Deal found 5/1$388
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Fri 6/127:09 pm
PIT
-
YYZ
1 stop24h 56m
Multiple Airlines
Fri 6/191:30 pm
YYZ
-
PIT
1 stop28h 19m
Multiple Airlines
Deal found 4/28$389

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 May 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(Kiwi.com)

One-way from

$130
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$514

Good round-trip deal

$615 or less

Good one-way deal

$300 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. 28% potential increase in price ($254 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 2, 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

Cheapest round-trip

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sat 5/30

6:00 am-3:00 pm

1 stop9h 00m

Ottawa

Sat 6/6

7:00 am-10:07 pm

1 stop15h 07m

$370

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Tue 6/2

9:00 am-4:38 pm

1 stop7h 38m

Ottawa

Wed 6/3

5:20 pm-11:59 pm

1 stop6h 39m

$381

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Tue 5/26

8:36 am-9:35 pm

1 stop12h 59m

Ottawa

Tue 6/2

5:20 pm-11:59 pm

1 stop6h 39m

$381

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Tue 5/26

6:49 am-9:35 pm

1 stop14h 46m

Ottawa

Sun 5/31

6:25 am-1:09 pm

1 stop6h 44m

$381

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sun 6/14

6:55 am-9:35 pm

1 stop14h 40m

Ottawa

Sun 6/21

6:25 am-1:09 pm

1 stop6h 44m

$392

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 5/21

6:00 am-9:35 pm

1 stop15h 35m

Ottawa

Mon 5/25

6:00 am-2:03 pm

1 stop8h 03m

$392

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Tue 6/16

8:51 am-9:35 pm

1 stop12h 44m

Ottawa

Tue 6/23

6:25 am-1:07 pm

1 stop6h 42m

$424

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Thu 8/13

12:09 pm-10:57 pm

2 stops10h 48m

Toronto Pearson Intl

Mon 8/17

1:30 pm-4:28 pm

1 stop26h 58m

$461

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 8/13

7:00 am-9:15 pm

2 stops14h 15m

Ottawa

Mon 8/17

5:10 am-11:33 am

1 stop6h 23m

$479

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 5/21

6:00 am-11:05 am

1 stop5h 05m

Ottawa

Mon 5/25

5:05 am-3:23 pm

2 stops10h 18m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 60 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of $98). Flying from Pittsburgh to Region of Ontario in November is currently the most expensive (average of $511). 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 May 2, 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 May 2, 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
9,679 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,679 reviews
United Airlines
7.4
Good
9,679 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Air Canada
7.1
Good
10,988 reviews
United Airlines
7.4
Good
9,679 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 3h 55m. United Airlines provides one of the quickest options available for as low as $381. 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 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 (71%), United Airlines (58%) and Air Canada (52%).

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

    Looking at all options, your cheapest flight can be booked for $146. While the most popular route (Pittsburgh - Montreal Pierre Elliott Trudeau Intl) can be booked for $500 on average, our data indicates $934 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, July is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of $98). Flying from Pittsburgh to Region of Ontario in November is currently the most expensive (average of $511). 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 May 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$213Average$540FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$268Average$587FlexibilityNo cancel feeOn-time67%

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