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 agoNovember 2026
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Good Availability
45% of dates checked are available within 10% of the lowest price
Monday, November 2nd, 2026
7 round-trip options
Returning
Sun, Nov 8, 2026•6 Day Trip
$443 USD
Returning
Mon, Nov 9, 2026•7 Day Trip
$354 USD
Returning
Tue, Nov 10, 2026•8 Day Trip
$354 USD
Returning
Thu, Nov 12, 2026•10 Day Trip
$354 USD
Returning
Sat, Nov 14, 2026•12 Day Trip
$354 USD
Returning
Sun, Nov 15, 2026•13 Day Trip
$387 USD
Returning
Mon, Nov 16, 2026•14 Day Trip
$436 USD