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Cheap Flights from Ontario to Philadelphia
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Cheap Flights from Ontario to Philadelphia starting at S$ 96
We've found these cheap flights for you. You can book one-way or return flight tickets.
- One way
- Round-trip
- ONT00:599h 5m1 stopPHL13:04Tue, Apr 9|Ontario - Philadelphia|Frontier AirlinesS$ 96S$ 13026% OFF26% OFFS$ 130S$ 96
- ONT07:1619h 29m1 stopPHL05:45Tue, Apr 16|Ontario - Philadelphia|Frontier AirlinesS$ 96S$ 13026% OFF26% OFFS$ 130S$ 96
- ONT00:4925h 48m1 stopPHL05:37Tue, May 21|Ontario - Philadelphia|Frontier AirlinesS$ 97S$ 13025% OFF25% OFFS$ 130S$ 97
- ONT00:5925h 46m1 stopPHL05:45Tue, May 14|Ontario - Philadelphia|Frontier AirlinesS$ 99S$ 99
- ONT00:5925h 46m1 stopPHL05:45Mon, May 6|Ontario - Philadelphia|Frontier AirlinesS$ 103S$ 103
- ONT00:5925h 46m1 stopPHL05:45Thu, Apr 11|Ontario - Philadelphia|Frontier AirlinesS$ 107S$ 107
- ONT07:2619h 9m1 stopPHL05:35Wed, Apr 24|Ontario - Philadelphia|Frontier AirlinesS$ 109S$ 109
- ONT00:4925h 48m1 stopPHL05:37Sun, May 19|Ontario - Philadelphia|Frontier AirlinesS$ 110S$ 110
- ONT17:418h 24m1 stopPHL05:05Sat, May 18|Ontario - Philadelphia|Frontier AirlinesS$ 110S$ 110
- ONT00:4925h 48m1 stopPHL05:37Wed, May 22|Ontario - Philadelphia|Frontier AirlinesS$ 110S$ 110
- ONT13:003h 5mDirectPHL14:00Fri, Apr 5|Ontario - Philadelphia|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Cheapest time to fly from Ontario to Philadelphia
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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Ontario to Philadelphia
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From S$ 96
Southwest Airlines
From S$ 126
Delta Air Lines
From S$ 164
Alaska Airlines
From S$ 192
United Airlines
From S$ 194
American Airlines
From S$ 357
ANA airlines
Find more flights and airlines
Alternative Routes from Ontario to Philadelphia
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Ontario to Philadelphia.
- CheapestONT00:599h 5m1 transferPHL13:04Ontario International Airport - Philadelphia International AirportTue, Apr 9Frontier AirlinesS$ 96
- ONT00:5913h 44m2 transferTTN17:43Ontario International Airport - Trenton Mercer AirportWed, Apr 10Frontier AirlinesS$ 111
- ONT00:5913h 44m2 transferTTN17:43Ontario International Airport - Trenton Mercer AirportWed, Apr 10Frontier AirlinesS$ 111Find More Flights
Frequently Asked Questions
Find cheapest flight ticket from Ontario to Philadelphia
Cheapest direct flight price | S$ 95 |
---|---|
Cheapest return ticket price | S$ 292 |
Cheapest month | April |
Peak season for travel | April |
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