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$77 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 7/24. 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
Thu 7/11
Thu 7/18

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In the last 7 days travelers have searched 42,898,604 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$77
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 7% 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

7/24Wed
1 stopFrontier
10h 18mPHL-ONT
8/6Tue
1 stopFrontier
7h 47mONT-PHL
$154
7/2Tue
1 stopFrontier
14h 50mPIT-ONT
8/5Mon
1 stopFrontier
7h 18mONT-PIT
$154
8/7Wed
1 stopAmerican Airlines
10h 48mLGA-ONT
8/14Wed
1 stopAmerican Airlines
10h 17mONT-LGA
$241
9/25Wed
1 stopDelta
7h 18mLGA-ONT
10/1Tue
1 stopDelta
7h 43mONT-LGA
$256
9/10Tue
1 stopDelta
7h 46mEWR-ONT
9/10Tue
1 stopDelta
8h 13mONT-EWR
$256
8/31Sat
2 stopsAmerican Airlines
11h 08mJFK-ONT
9/7Sat
1 stopAmerican Airlines
10h 19mONT-JFK
$261
9/19Thu
nonstopJetBlue
6h 06mJFK-ONT
9/24Tue
nonstopJetBlue
5h 23mONT-JFK
$263
10/1Tue
1 stopUnited Airlines
11h 11mEWR-ONT
10/21Mon
1 stopUnited Airlines
8h 23mONT-EWR
$266
9/10Tue
1 stopUnited Airlines
9h 59mEWR-ONT
9/30Mon
1 stopUnited Airlines
8h 23mONT-EWR
$275
9/10Tue
nonstopJetBlue
6h 06mJFK-ONT
9/18Wed
nonstopJetBlue
5h 23mONT-JFK
$289

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Recent one-way flight deals

7/24Wed
1 stopFrontier
10h 18mPHL-ONT
$77
7/2Tue
1 stopFrontier
8h 00mDCA-ONT
$77
8/27Tue
1 stopAmerican Airlines
10h 48mLGA-ONT
$113
8/27Tue
1 stopUnited Airlines
10h 21mEWR-ONT
$113
8/27Tue
2 stopsAmerican Airlines
9h 59mLGA-ONT
$118
8/21Wed
1 stopDelta
7h 13mLGA-ONT
$128
8/27Tue
1 stopDelta
10h 17mJFK-ONT
$128
8/8Thu
nonstopJetBlue
5h 58mJFK-ONT
$132
7/2Tue
1 stopUnited Airlines
8h 14mIAD-ONT
$145
9/18Wed
nonstopJetBlue
6h 06mJFK-ONT
$146

Search by stops

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Last minute flights from Pennsylvania to Ontario

Last minute flight, train and bus deals

6/16Sun
multi-stopFrontier
13h 34mPIT-ONT
6/22Sat
multi-stopFrontier
14h 50mONT-PIT
$220
6/15Sat
multi-stopFrontier
14h 12mLGA-ONT
6/24Mon
multi-stopFrontier
21h 24mONT-LGA
$278
6/13Thu
multi-stopAmerican Airlines
8h 00mPHL-ONT
6/20Thu
multi-stopAmerican Airlines
7h 33mONT-PHL
$280
6/13Thu
multi-stopAmerican Airlines
10h 18mLGA-ONT
6/16Sun
multi-stopAmerican Airlines
7h 46mONT-LGA
$286
6/12Wed
multi-stopDelta
10h 42mLGA-ONT
6/14Fri
multi-stopDelta
12h 04mONT-LGA
$291
6/12Wed
multi-stopDelta
13h 37mLGA-ONT
6/14Fri
multi-stopDelta
12h 04mONT-LGA
$296
6/11Tue
multi-stopUnited Airlines
8h 53mLGA-ONT
6/18Tue
multi-stopUnited Airlines
9h 14mONT-LGA
$419
6/11Tue
multi-stopUnited Airlines
8h 53mLGA-ONT
6/19Wed
multi-stopUnited Airlines
12h 13mONT-LGA
$467
6/15Sat
multi-stopAlaska Airlines
11h 20mIAD-ONT
6/20Thu
multi-stopAlaska Airlines
10h 59mONT-IAD
$584
6/12Wed
multi-stopAlaska Airlines
11h 26mIAD-ONT
6/14Fri
multi-stopAlaska Airlines
10h 59mONT-IAD
$624

Search by stops

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