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$90 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 6/5. 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
jue. 6/27
jue. 7/4

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$90
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 10% 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

8/20mar.
1 stopFrontier
14h 29mPHL-ONT
8/24sáb.
1 stopFrontier
7h 36mONT-PHL
$180
8/20mar.
1 stopFrontier
13h 20mPHL-ONT
8/27mar.
1 stopFrontier
7h 36mONT-PHL
$182
9/4mié.
nonstopJetBlue
6h 06mJFK-ONT
9/10mar.
nonstopJetBlue
5h 23mONT-JFK
$237
8/31sáb.
1 stopAmerican Airlines
8h 33mJFK-ONT
9/7sáb.
1 stopAmerican Airlines
8h 20mONT-JFK
$254
9/11mié.
1 stopDelta
7h 48mEWR-ONT
9/17mar.
1 stopDelta
7h 24mONT-EWR
$256
9/10mar.
1 stopAmerican Airlines
10h 07mJFK-ONT
9/23lun.
1 stopAmerican Airlines
8h 20mONT-JFK
$260
8/21mié.
1 stopDelta
9h 44mEWR-ONT
8/26lun.
1 stopDelta
10h 34mONT-EWR
$261
9/5jue.
nonstopJetBlue
6h 06mJFK-ONT
9/10mar.
nonstopJetBlue
5h 23mONT-JFK
$266
8/29jue.
1 stopUnited Airlines
9h 33mIAD-ONT
9/2lun.
1 stopUnited Airlines
7h 59mONT-IAD
$314
8/20mar.
1 stopUnited Airlines
8h 31mEWR-ONT
8/27mar.
1 stopUnited Airlines
9h 23mONT-EWR
$326

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Recent one-way flight deals

6/5mié.
1 stopFrontier
7h 55mPHL-ONT
$90
6/3lun.
1 stopFrontier
8h 44mPHL-ONT
$93
9/1dom.
1 stopUnited Airlines
7h 32mLGA-ONT
$113
9/1dom.
1 stopUnited Airlines
8h 21mEWR-ONT
$113
8/21mié.
nonstopJetBlue
5h 58mJFK-ONT
$119
8/20mar.
1 stopDelta
7h 34mJFK-ONT
$128
7/31mié.
1 stopDelta
7h 13mLGA-ONT
$128
10/30mié.
1 stopAmerican Airlines
8h 28mJFK-ONT
$142
6/3lun.
1 stopAmerican Airlines
10h 30mLGA-ONT
$142
9/1dom.
nonstopJetBlue
5h 58mJFK-ONT
$148

Search by stops

Search by airline

Search by price

Last minute flights from Pennsylvania to Ontario

Last minute flight, train and bus deals

6/1sáb.
multi-stopFrontier
13h 44mPHL-ONT
6/5mié.
multi-stopFrontier
8h 26mONT-PHL
$180
5/30jue.
multi-stopFrontier
12h 45mPHL-ONT
6/3lun.
multi-stopFrontier
14h 25mONT-PHL
$183
5/30jue.
multi-stopDelta
8h 03mPHL-ONT
6/3lun.
multi-stopDelta
7h 26mONT-PHL
$280
5/31vie.
multi-stopAmerican Airlines
8h 11mJFK-ONT
6/5mié.
multi-stopAmerican Airlines
10h 30mONT-JFK
$290
5/31vie.
multi-stopAmerican Airlines
10h 39mJFK-ONT
6/5mié.
multi-stopAmerican Airlines
10h 30mONT-JFK
$293
5/29mié.
multi-stopUnited Airlines
12h 23mLGA-ONT
6/4mar.
multi-stopUnited Airlines
7h 01mONT-LGA
$346
5/30jue.
multi-stopDelta
11h 43mLGA-ONT
6/12mié.
multi-stopDelta
8h 53mONT-LGA
$347
5/29mié.
multi-stopUnited Airlines
8h 18mPHL-ONT
5/30jue.
multi-stopUnited Airlines
7h 35mONT-PHL
$380
5/30jue.
multi-stopAlaska Airlines
11h 01mJFK-ONT
6/5mié.
multi-stopAlaska Airlines
8h 50mONT-JFK
$541
6/1sáb.
multi-stopAlaska Airlines
10h 58mEWR-ONT
6/3lun.
multi-stopAlaska Airlines
10h 34mONT-EWR
$543

Search by stops

Search by airline

Search by price