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 agoNovember 2026
Mon
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Good Availability
50% of dates checked are available within 10% of the lowest price
Tuesday, November 10th, 2026
4 round-trip options
Returning
Mon, Nov 16, 2026•6 Day Trip
$354 USD
Returning
Tue, Nov 17, 2026•7 Day Trip
$354 USD
Returning
Thu, Nov 19, 2026•9 Day Trip
$354 USD
Returning
Sat, Nov 21, 2026•11 Day Trip
$489 USD