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Cheap flights from Pittsburgh to Ontario from C$ 127
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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
4 Aug — 11 Aug1
Round-trip
1 adult
Economy
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 30 July 2025.
Find flight deals from Pittsburgh to Ontario
Cheapest flights from Pittsburgh to OntarioExplore 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 30 July 2025.
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 30 July 2025.
Thu 11/96:30 a.m.PIT - YYZ
1 stop7h 35mMultiple Airlines
Sun 14/96:30 a.m.YYZ - PIT
1 stop16h 52mMultiple Airlines
Deal found 29/7C$ 321
Thu 11/93:50 p.m.PIT - YTZ
1 stop5h 30mMultiple Airlines
Thu 18/93:00 p.m.YTZ - PIT
1 stop4h 56mMultiple Airlines
Deal found 29/7C$ 352
Wed 10/97:00 a.m.PIT - YUL
2 stops14h 17mMultiple Airlines
Wed 17/96:45 a.m.YUL - PIT
2 stops10h 24mMultiple Airlines
Deal found 30/7C$ 426
Thu 4/96:20 a.m.PIT - YYZ
Nonstop1h 07mAir Canada
Sun 7/96:30 a.m.YYZ - PIT
2 stops8h 11mAir Canada
Deal found 29/7C$ 469
Sat 18/107:17 a.m.PIT - YYZ
1 stop10h 23mAmerican Airlines
Sat 25/101:15 p.m.YYZ - PIT
1 stop8h 24mAmerican Airlines
Deal found 30/7C$ 476
Wed 3/95:23 p.m.PIT - YUL
1 stop18h 22mAmerican Airlines
Wed 10/912:31 p.m.YUL - PIT
1 stop9h 00mAmerican Airlines
Deal found 30/7C$ 480
Mon 25/84:39 p.m.PIT - YUL
1 stop17h 28mDelta
Thu 4/911:00 a.m.YUL - PIT
1 stop12h 08mDelta
Deal found 29/7C$ 497
Sat 20/93:25 p.m.PIT - YUL
Nonstop1h 33mAir Canada
Wed 1/1012:55 p.m.YUL - PIT
Nonstop1h 46mAir Canada
Deal found 29/7C$ 553
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 629,999 searches. Data last updated 30 July 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
Thu 11/9
6:30 a.m.-2:05 p.m.
1 stop7h 35m
Toronto Pearson Intl
Sun 14/9
6:30 a.m.-11:22 p.m.
1 stop16h 52m
C$ 321
PittsburghToronto
PIT - YTZ
PITYTZ
Pittsburgh
Thu 11/9
3:50 p.m.-9:20 p.m.
1 stop5h 30m
Toronto Island
Thu 18/9
3:00 p.m.-7:56 p.m.
1 stop4h 56m
C$ 352
PittsburghMontreal
PIT - YUL
PITYUL
Pittsburgh
Wed 10/9
7:00 a.m.-9:17 p.m.
2 stops14h 17m
Montreal Pierre Elliott Trudeau Intl
Wed 17/9
6:45 a.m.-5:09 p.m.
2 stops10h 24m
C$ 426
PittsburghToronto
PIT - YYZ
PITYYZ
Pittsburgh
Thu 4/9
6:20 a.m.-7:27 a.m.
Nonstop1h 07m
Toronto Pearson Intl
Sun 7/9
6:30 a.m.-2:41 p.m.
2 stops8h 11m
C$ 469
PittsburghToronto
PIT - YYZ
PITYYZ
Pittsburgh
Sat 18/10
7:17 a.m.-5:40 p.m.
1 stop10h 23m
Toronto Pearson Intl
Sat 25/10
1:15 p.m.-9:39 p.m.
1 stop8h 24m
C$ 476
PittsburghMontreal
PIT - YUL
PITYUL
Pittsburgh
Mon 25/8
4:39 p.m.-10:07 a.m.
1 stop17h 28m
Montreal Pierre Elliott Trudeau Intl
Thu 4/9
11:00 a.m.-11:08 p.m.
1 stop12h 08m
C$ 497
PittsburghMontreal
PIT - YUL
PITYUL
Pittsburgh
Sun 28/9
5:23 p.m.-11:46 a.m.
1 stop18h 23m
Montreal Pierre Elliott Trudeau Intl
Fri 3/10
5:15 p.m.-12:16 p.m.
1 stop19h 01m
C$ 505
PittsburghMontreal
PIT - YUL
PITYUL
Pittsburgh
Sat 20/9
3:25 p.m.-4:58 p.m.
Nonstop1h 33m
Montreal Pierre Elliott Trudeau Intl
Wed 1/10
12:55 p.m.-2:41 p.m.
Nonstop1h 46m
C$ 553
PittsburghToronto
PIT - YYZ
PITYYZ
Pittsburgh
Sat 25/10
8:32 p.m.-2:20 p.m.
2 stops17h 48m
C$ 127
PittsburghToronto
PIT - YTZ
PITYTZ
Pittsburgh
Thu 2/10
3:50 p.m.-8:30 a.m.
1 stop16h 40m
C$ 157
Showing 1-10 of 20 results
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 C$ 167). Flying from Pittsburgh to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 30 July 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 30 July 2025.
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 30 July 2025.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Pittsburgh to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
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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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How does Cheapflights help users find flights from Pittsburgh to Ontario?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pittsburgh to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Pittsburgh to Ontario?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Pittsburgh.
Can Cheapflights find flights from Pittsburgh to Ontario with no change fees?
Certainly. Search results for flights to Ontario from Pittsburgh shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Pittsburgh to Ontario become cheaper?
Yes! Start tracking prices for Pittsburgh to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.