Ontario (ONT) to Philadelphia (PHL) flight deal in economy from $354
ONTOntario International Airport
Ontario, United States
PHLPhiladelphia International Airport
Philadelphia, United States
$449 USD
-21%$354 USD
Verified 13 days agoOctober 2026
Mon
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Good Availability
50% of dates checked are available within 10% of the lowest price
Wednesday, October 7th, 2026
5 round-trip options
Returning
Mon, Oct 12, 2026•5 Day Trip
$614 USD
Returning
Tue, Oct 13, 2026•6 Day Trip
$391 USD
Returning
Thu, Oct 15, 2026•8 Day Trip
$354 USD
Returning
Mon, Oct 19, 2026•12 Day Trip
$387 USD
Returning
Wed, Oct 21, 2026•14 Day Trip
$364 USD