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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 6/11. 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
Mon 7/1
Mon 7/8

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In the last 7 days travelers have searched 42,787,818 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 9% 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
8/24Sat
1 stopFrontier
13h 41mPHL-ONT
8/27Tue
1 stopFrontier
10h 19mONT-PHL
$180
9/13Fri
2 stopsAmerican Airlines
9h 31mMDT-ONT
9/17Tue
1 stopAmerican Airlines
7h 34mONT-MDT
$247
8/21Wed
1 stopDelta
7h 59mJFK-ONT
9/11Wed
1 stopDelta
9h 29mONT-JFK
$256
8/21Wed
1 stopDelta
7h 13mEWR-ONT
9/11Wed
1 stopDelta
9h 11mONT-EWR
$256
8/31Sat
1 stopAmerican Airlines
8h 33mJFK-ONT
9/7Sat
1 stopAmerican Airlines
10h 07mONT-JFK
$277
9/11Wed
nonstopJetBlue
6h 06mJFK-ONT
9/15Sun
nonstopJetBlue
5h 23mONT-JFK
$287
8/31Sat
nonstopJetBlue
5h 58mJFK-ONT
9/7Sat
nonstopJetBlue
5h 23mONT-JFK
$291
8/15Thu
1 stopUnited Airlines
9h 31mEWR-ONT
8/24Sat
1 stopUnited Airlines
10h 10mONT-EWR
$298
8/21Wed
1 stopUnited Airlines
9h 45mEWR-ONT
8/27Tue
1 stopUnited Airlines
7h 37mONT-EWR
$326

Search by stops

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Recent one-way flight deals

6/11Tue
1 stopFrontier
9h 08mPHL-ONT
$90
9/4Wed
1 stopFrontier
7h 58mPHL-ONT
$93
8/21Wed
1 stopDelta
7h 59mJFK-ONT
$128
7/16Tue
1 stopDelta
7h 13mEWR-ONT
$128
8/13Tue
1 stopAmerican Airlines
8h 33mJFK-ONT
$137
8/13Tue
1 stopAmerican Airlines
8h 58mJFK-ONT
$138
9/10Tue
nonstopJetBlue
6h 06mJFK-ONT
$148
8/13Tue
1 stopAlaska Airlines
10h 30mJFK-ONT
$149
9/7Sat
1 stopAlaska Airlines
9h 07mIAD-ONT
$149
10/18Fri
nonstopJetBlue
6h 06mJFK-ONT
$154

Search by stops

Search by airline

Search by price

Last minute flights from Pennsylvania to Ontario

Last minute flight, train and bus deals

6/5Wed
multi-stopFrontier
12h 28mPHL-ONT
6/14Fri
multi-stopFrontier
25h 52mONT-PHL
$180
6/3Mon
multi-stopFrontier
8h 44mPHL-ONT
6/3Mon
multi-stopFrontier
9h 49mONT-PHL
$181
6/3Mon
multi-stopAmerican Airlines
8h 03mPHL-ONT
6/9Sun
multi-stopAmerican Airlines
8h 50mONT-PHL
$280
6/5Wed
multi-stopDelta
10h 18mJFK-ONT
6/12Wed
multi-stopDelta
9h 54mONT-JFK
$286
6/2Sun
multi-stopAmerican Airlines
8h 12mJFK-ONT
6/5Wed
multi-stopAmerican Airlines
10h 30mONT-JFK
$336
6/3Mon
multi-stopDelta
10h 48mJFK-ONT
6/7Fri
multi-stopDelta
7h 46mONT-JFK
$342
6/4Tue
multi-stopUnited Airlines
8h 55mPHL-ONT
6/4Tue
multi-stopUnited Airlines
7h 35mONT-PHL
$380
6/4Tue
multi-stopSouthwest
10h 40mLGA-ONT
6/6Thu
multi-stopSouthwest
9h 30mONT-LGA
$474
6/4Tue
multi-stopSouthwest
10h 40mLGA-ONT
6/6Thu
multi-stopSouthwest
9h 30mONT-LGA
$479
6/3Mon
multi-stopUnited Airlines
13h 52mPHL-ONT
6/9Sun
multi-stopUnited Airlines
7h 35mONT-PHL
$483

Search by stops

Search by airline

Search by price