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Cheap flights from Pittsburgh to Ontario from C$ 165

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
9 Apr — 16 Apr1
1 adult

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 4 April 2025.

Round-trip from

C$ 342

One-way from

C$ 165

Popular in

January

Cheapest in

April

Average price

C$ 386

Good one-way deal

C$ 297 or less
1/5-6/5
  • 1/5-6/5
  • 2 total stops
  • 26h 45m total
  • Pittsburgh to Ontario
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18/4
  • 18/4
  • 1 total stop
  • 16h 55m total
  • Pittsburgh to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 200 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Price to beat on a one-way flight from Pittsburgh to Ontario.
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Find 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 4 April 2025.

Thu 1/59:07 p.m.PIT - YYZ
1 stop14h 28mMultiple Airlines
Tue 6/57:55 a.m.YYZ - PIT
1 stop12h 17mMultiple Airlines
Deal found 2/4C$ 342
Thu 1/59:07 p.m.PIT - YTZ
1 stop11h 23mMultiple Airlines
Tue 6/57:45 a.m.YTZ - PIT
1 stop12h 27mMultiple Airlines
Deal found 2/4C$ 380
Fri 9/511:06 a.m.PIT - YUL
2 stops11h 04mMultiple Airlines
Wed 14/52:30 p.m.YUL - PIT
2 stops18h 50mMultiple Airlines
Deal found 3/4C$ 414
Wed 23/41:00 p.m.PIT - YYZ
1 stop7h 50mDelta
Mon 28/42:30 p.m.YYZ - PIT
1 stop8h 27mDelta
Deal found 3/4C$ 506
Tue 3/68:00 a.m.PIT - YUL
1 stop8h 04mDelta
Wed 25/66:00 a.m.YUL - PIT
1 stop9h 34mDelta
Deal found 2/4C$ 548
Wed 4/61:40 p.m.PIT - YYZ
1 stop7h 50mAmerican Airlines
Sat 7/67:15 a.m.YYZ - PIT
1 stop9h 04mAmerican Airlines
Deal found 2/4C$ 548
Mon 12/56:52 p.m.PIT - YUL
1 stop14h 58mAmerican Airlines
Sun 18/55:35 p.m.YUL - PIT
1 stop14h 57mAmerican Airlines
Deal found 3/4C$ 558
Fri 2/53:20 p.m.PIT - YUL
Nonstop1h 40mAir Canada
Sun 4/51:00 p.m.YUL - PIT
Nonstop1h 40mAir Canada
Deal found 3/4C$ 660
Fri 6/66:40 a.m.PIT - YYZ
Nonstop1h 11mAir Canada
Wed 11/62:25 p.m.YYZ - PIT
Nonstop1h 17mAir Canada
Deal found 4/4C$ 736
Sun 18/58:55 a.m.PIT - YYZ
1 stop5h 43mUnited Airlines
Sun 25/59:10 p.m.YYZ - PIT
Nonstop1h 17mUnited Airlines
Deal found 3/4C$ 749
Fri 22/83:15 p.m.PIT - YTZ
1 stop4h 31mAir Canada
Mon 25/88:25 a.m.YTZ - PIT
1 stop6h 10mAir Canada
Deal found 4/4C$ 772
Sat 7/63:20 p.m.PIT - YUL
Nonstop1h 40mUnited Airlines
Fri 27/612:55 p.m.YUL - PIT
Nonstop1h 40mUnited Airlines
Deal found 2/4C$ 776

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 4 April 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 1/5

9:07 p.m.-11:35 a.m.

1 stop14h 28m

Toronto Pearson Intl

Tue 6/5

7:55 a.m.-8:12 p.m.

1 stop12h 17m

C$ 342

PittsburghToronto

PIT - YTZ

PITYTZ

Pittsburgh

Thu 1/5

9:07 p.m.-8:30 a.m.

1 stop11h 23m

Toronto Island

Tue 6/5

7:45 a.m.-8:12 p.m.

1 stop12h 27m

C$ 380

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Fri 9/5

11:06 a.m.-10:10 p.m.

2 stops11h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 14/5

2:30 p.m.-9:20 a.m.

2 stops18h 50m

C$ 414

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 23/4

1:00 p.m.-8:50 p.m.

1 stop7h 50m

Toronto Pearson Intl

Mon 28/4

2:30 p.m.-10:57 p.m.

1 stop8h 27m

C$ 506

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Wed 4/6

1:40 p.m.-9:30 p.m.

1 stop7h 50m

Toronto Pearson Intl

Sat 7/6

7:15 a.m.-4:19 p.m.

1 stop9h 04m

C$ 548

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Tue 3/6

6:00 a.m.-9:09 p.m.

1 stop15h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 24/6

6:00 a.m.-8:40 p.m.

1 stop14h 40m

C$ 548

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Mon 12/5

6:52 p.m.-9:50 a.m.

1 stop14h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

5:35 p.m.-8:32 a.m.

1 stop14h 57m

C$ 558

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Fri 2/5

3:20 p.m.-5:00 p.m.

Nonstop1h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

1:00 p.m.-2:40 p.m.

Nonstop1h 40m

C$ 660

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Fri 6/6

6:40 a.m.-7:51 a.m.

Nonstop1h 11m

Toronto Pearson Intl

Wed 11/6

2:25 p.m.-3:42 p.m.

Nonstop1h 17m

C$ 736

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Sun 18/5

8:55 a.m.-2:38 p.m.

1 stop5h 43m

Toronto Pearson Intl

Sun 25/5

9:10 p.m.-10:27 p.m.

Nonstop1h 17m

C$ 749

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 24 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, 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 4 April 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 4 April 2025.

The most flights from PIT to CAON are scheduled on a Friday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 4 April 2025.
Read through reviews of airlines operating flights from Pittsburgh to Ontario, such as Delta, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,618 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,795 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,036 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    Pittsburgh (PIT) is the airport you will fly out of if you book a flight from Pittsburgh to Ontario. It is only a 21.7 km journey to Pittsburgh (PIT) from Pittsburgh’s city centre.

  • 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 Delta (C$ 204), American Airlines (C$ 294), and Air Canada (C$ 334).

  • What are the most popular routes from Pittsburgh to Region of Ontario?

    Most travellers choose Pittsburgh - Montreal Pierre Elliott Trudeau Intl, Pittsburgh - Toronto Pearson Intl or Pittsburgh - Toronto Island when deciding on the best route from Pittsburgh to Region of Ontario.

  • What are the most reliable airlines from Pittsburgh to Region of Ontario?

    No one likes to see their flight delayed. When booking a flight from Pittsburgh to Region of Ontario consider choosing Lufthansa (79%), Air Canada (65%) or Jazz (65%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for C$ 267. While the most popular route (Pittsburgh - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 414 on average our data indicates C$ 329 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, 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.

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 airline flying from Pittsburgh to Ontario

Discover the top airline 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 629,999 searches. Data last updated 4 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 491AverageC$ 979FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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