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$93 Find cheap flights from Pennsylvania to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 7/2
Tue 7/9

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In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$93
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Philadelphia to Ontario

FAQs for booking flights from Pennsylvania to Ontario

  • How does KAYAK find such low prices on flights from Pennsylvania to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Pennsylvania to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Pennsylvania with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Pennsylvania to Ontario?

Find which airlines fly direct from Pennsylvania to Ontario, which days they fly and book direct flights.

Nonstop departures

Pennsylvania to Ontario

Monday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Tuesday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

Wednesday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Thursday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

Friday

Aeromexico, Air Canada, Air France, +22 more

Aeromexico, Air Canada, +23 more

Saturday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Sunday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

See more direct flights

Nonstop returns

Ontario to Pennsylvania

Monday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Tuesday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

Wednesday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Thursday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

Friday

Aeromexico, Air Canada, Air France, +22 more

Aeromexico, Air Canada, +23 more

Saturday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Sunday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

See more direct flights
See more direct flights

Book cheap flights from Pennsylvania to Ontario

Recent round-trip flight deals

9/10Tue
1 stopFrontier
25h 58mPIT-ONT
9/18Wed
1 stopFrontier
16h 01mONT-PIT
$178
8/20Tue
1 stopFrontier
14h 29mPHL-ONT
8/27Tue
1 stopFrontier
13h 05mONT-PHL
$179
7/16Tue
1 stopDelta
7h 13mEWR-ONT
7/24Wed
1 stopDelta
9h 48mONT-EWR
$256
8/14Wed
1 stopDelta
9h 44mEWR-ONT
8/22Thu
1 stopDelta
10h 34mONT-EWR
$261
6/7Fri
1 stopAmerican Airlines
11h 09mJFK-ONT
8/13Tue
1 stopAmerican Airlines
10h 30mONT-JFK
$281
6/4Tue
1 stopAmerican Airlines
10h 29mJFK-ONT
6/7Fri
1 stopAmerican Airlines
7h 35mONT-JFK
$286
8/28Wed
nonstopJetBlue
5h 58mJFK-ONT
9/7Sat
nonstopJetBlue
5h 23mONT-JFK
$291
8/20Tue
nonstopJetBlue
5h 58mJFK-ONT
8/27Tue
nonstopJetBlue
5h 23mONT-JFK
$295
8/15Thu
1 stopUnited Airlines
9h 31mEWR-ONT
8/24Sat
1 stopUnited Airlines
10h 10mONT-EWR
$298
8/22Thu
1 stopUnited Airlines
9h 59mEWR-ONT
8/25Sun
1 stopUnited Airlines
9h 23mONT-EWR
$321

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Recent one-way flight deals

9/4Wed
1 stopFrontier
7h 58mPHL-ONT
$93
6/11Tue
1 stopFrontier
9h 08mPHL-ONT
$95
8/21Wed
1 stopDelta
7h 59mJFK-ONT
$128
7/16Tue
1 stopDelta
7h 13mEWR-ONT
$128
8/13Tue
1 stopAmerican Airlines
8h 58mJFK-ONT
$138
11/5Tue
1 stopAlaska Airlines
11h 18mEWR-ONT
$140
6/7Fri
1 stopAmerican Airlines
11h 09mJFK-ONT
$145
9/19Thu
1 stopUnited Airlines
9h 33mIAD-ONT
$145
9/7Sat
1 stopAlaska Airlines
9h 07mIAD-ONT
$149
8/20Tue
1 stopUnited Airlines
9h 02mLGA-ONT
$163

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Last minute flights from Pennsylvania to Ontario

Last minute flight, train and bus deals

6/5Wed
multi-stopFrontier
12h 28mPHL-ONT
6/9Sun
multi-stopFrontier
8h 09mONT-PHL
$180
6/6Thu
multi-stopFrontier
15h 32mPHL-ONT
6/11Tue
multi-stopFrontier
7h 59mONT-PHL
$185
6/3Mon
multi-stopAmerican Airlines
8h 03mPHL-ONT
6/9Sun
multi-stopAmerican Airlines
8h 50mONT-PHL
$280
6/7Fri
multi-stopAmerican Airlines
11h 09mJFK-ONT
8/13Tue
multi-stopAmerican Airlines
10h 30mONT-JFK
$281
6/3Mon
multi-stopDelta
7h 48mPHL-ONT
6/6Thu
multi-stopDelta
9h 03mONT-PHL
$359
6/3Mon
multi-stopDelta
10h 18mJFK-ONT
6/14Fri
multi-stopDelta
7h 46mONT-JFK
$362
6/4Tue
multi-stopUnited Airlines
8h 18mPHL-ONT
6/5Wed
multi-stopUnited Airlines
7h 35mONT-PHL
$380
6/3Mon
multi-stopUnited Airlines
13h 52mPHL-ONT
6/5Wed
multi-stopUnited Airlines
7h 42mONT-PHL
$434
6/7Fri
nonstopJetBlue
6h 10mJFK-ONT
6/12Wed
nonstopJetBlue
5h 24mONT-JFK
$572
6/7Fri
nonstopJetBlue
6h 10mJFK-ONT
8/13Tue
nonstopJetBlue
5h 23mONT-JFK
$586

Search by stops

Search by airline

Search by price