Book United Philadelphia to Ontario flight deals from $428

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Plan ahead for flights from Philadelphia to Ontario

from
to
Type
Dates
Price*
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Fri 13 Jul 2018
Return Sat 28 Jul 2018
from$ 428*Viewed: 21 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Sun 15 Jul 2018
Return Mon 30 Jul 2018
from$ 428*Viewed: 21 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Sat 14 Jul 2018
Return Sun 29 Jul 2018
from$ 453*Viewed: 21 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Sat 21 Jul 2018
Return Sun 5 Aug 2018
from$ 453*Viewed: 21 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Mon 16 Jul 2018
Return Tue 31 Jul 2018
from$ 478*Viewed: 21 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Wed 18 Jul 2018
Return Thu 2 Aug 2018
from$ 478*Viewed: 21 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Fri 20 Jul 2018
Return Sat 4 Aug 2018
from$ 503*Viewed: 21 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Fri 6 Jul 2018
Return Sat 21 Jul 2018
from$ 519*Viewed: 21 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Sat 7 Jul 2018
Return Sun 22 Jul 2018
from$ 519*Viewed: 21 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Tue 10 Jul 2018
Return Wed 25 Jul 2018
from$ 594*Viewed: 21 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Ontario

84 °FSaturday06/23/2018
76 °FSunday06/24/2018
78 °FMonday06/25/2018
78 °FTuesday06/26/2018
78 °FWednesday06/27/2018
79 °FThursday06/28/2018
80 °FFriday06/29/2018
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