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
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
50% of dates checked are available within 10% of the lowest price
Monday, November 16th, 2026
4 round-trip options
Returning
Sun, Nov 22, 2026•6 Day Trip
$436 USD
Returning
Mon, Nov 23, 2026•7 Day Trip
$436 USD
Returning
Wed, Nov 25, 2026•9 Day Trip
$468 USD
Returning
Fri, Nov 27, 2026•11 Day Trip
$529 USD