Philadelphia (PHL) to Ontario (ONT) flight deal in economy from $354
PHLPhiladelphia International Airport
Philadelphia, United States
ONTOntario International Airport
Ontario, United States
$463 USD
-24%$354 USD
Verified 13 days agoOctober 2026
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Good Availability
45% of dates checked are available within 10% of the lowest price
Sunday, October 18th, 2026
6 round-trip options
Returning
Sat, Oct 24, 2026•6 Day Trip
$387 USD
Returning
Sun, Oct 25, 2026•7 Day Trip
$521 USD
Returning
Wed, Oct 28, 2026•10 Day Trip
$387 USD
Returning
Thu, Oct 29, 2026•11 Day Trip
$387 USD
Returning
Fri, Oct 30, 2026•12 Day Trip
$476 USD
Returning
Sat, Oct 31, 2026•13 Day Trip
$387 USD