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$84 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 6/7. 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
Sat 6/15
Sat 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$84
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 14% 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

6/10Mon
1 stopFrontier
7h 50mPHL-ONT
6/15Sat
1 stopFrontier
25h 47mONT-PHL
$174
6/10Mon
1 stopFrontier
7h 50mPHL-ONT
6/13Thu
1 stopFrontier
8h 14mONT-PHL
$175
8/31Sat
1 stopAmerican Airlines
8h 31mJFK-ONT
9/7Sat
1 stopAmerican Airlines
7h 05mONT-JFK
$254
8/31Sat
1 stopAmerican Airlines
8h 31mJFK-ONT
9/7Sat
1 stopAmerican Airlines
7h 05mONT-JFK
$255
8/31Sat
1 stopDelta
8h 10mJFK-ONT
9/5Thu
1 stopDelta
9h 33mONT-JFK
$256
5/30Thu
1 stopDelta
8h 58mJFK-ONT
6/2Sun
1 stopDelta
8h 23mONT-JFK
$271
8/31Sat
nonstopJetBlue
5h 58mJFK-ONT
9/7Sat
nonstopJetBlue
5h 23mONT-JFK
$295
5/29Wed
nonstopJetBlue
6h 10mJFK-ONT
6/11Tue
nonstopJetBlue
5h 20mONT-JFK
$297
5/30Thu
1 stopUnited Airlines
9h 45mEWR-ONT
6/4Tue
1 stopUnited Airlines
8h 15mONT-EWR
$337
5/25Sat
1 stopUnited Airlines
10h 27mEWR-ONT
5/30Thu
2 stopsUnited Airlines
10h 05mONT-EWR
$361

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Recent one-way flight deals

6/7Fri
1 stopFrontier
7h 50mPHL-ONT
$84
5/22Wed
1 stopFrontier
7h 31mPHL-ONT
$90
5/28Tue
1 stop
13h 08mEWR-ONT
$92
8/27Tue
1 stopAmerican Airlines
8h 31mJFK-ONT
$127
5/31Fri
1 stopDelta
8h 58mJFK-ONT
$128
5/31Fri
1 stopDelta
8h 03mEWR-ONT
$128
6/4Tue
nonstopJetBlue
6h 10mJFK-ONT
$134
6/4Tue
1 stopAmerican Airlines
10h 29mJFK-ONT
$142
6/4Tue
nonstopJetBlue
6h 10mJFK-ONT
$144
8/7Wed
2 stops
26h 44mPIT-ONT
$456

Search by stops

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Search by price

Last minute flights from Pennsylvania to Ontario

Last minute flight, train and bus deals

5/18Sat
multi-stopFrontier
30h 32mPHL-ONT
5/23Thu
multi-stopFrontier
27h 32mONT-PHL
$216
5/21Tue
multi-stopFrontier
13h 44mPHL-ONT
5/25Sat
multi-stopFrontier
8h 24mONT-PHL
$218
5/21Tue
multi-stopAmerican Airlines
8h 12mJFK-ONT
6/15Sat
multi-stopAmerican Airlines
8h 15mONT-JFK
$285
5/21Tue
multi-stopAmerican Airlines
8h 42mJFK-ONT
6/21Fri
multi-stopAmerican Airlines
10h 19mONT-JFK
$319
5/17Fri
multi-stopDelta
7h 48mPHL-ONT
5/20Mon
multi-stopDelta
8h 33mONT-PHL
$359
5/18Sat
multi-stopDelta
8h 40mJFK-ONT
5/20Mon
multi-stopDelta
9h 29mONT-JFK
$362
5/18Sat
multi-stopUnited Airlines
8h 03mPHL-ONT
5/21Tue
multi-stopUnited Airlines
14h 19mONT-PHL
$385
5/18Sat
multi-stopUnited Airlines
15h 59mPHL-ONT
5/21Tue
multi-stopUnited Airlines
14h 19mONT-PHL
$390
5/21Tue
nonstopJetBlue
6h 10mJFK-ONT
6/15Sat
nonstopJetBlue
5h 23mONT-JFK
$451
5/21Tue
nonstopJetBlue
6h 10mJFK-ONT
5/28Tue
nonstopJetBlue
5h 20mONT-JFK
$477

Search by stops

Search by airline

Search by price