Book United Philadelphia to Ontario flight deals from $306

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  3. To the United States
  4. To Ontario
  5. Philadelphia - Ontario

Search flights from Philadelphia to Ontario (PHL - ONT)

August

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Tuesday 28th

Return Wednesday 12th
from$ 306*Viewed: 2 hours ago

Wednesday 29th

Return Thursday 13th
from$ 367*Viewed: 2 hours ago

Thursday 30th

Return Friday 14th
from$ 367*Viewed: 2 hours ago

September

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Sunday 2nd

Return Monday 17th
from$ 306*Viewed: 2 hours ago

Monday 10th

Return Tuesday 25th
from$ 306*Viewed: 2 hours ago

Tuesday 18th

Return Wednesday 3rd
from$ 306*Viewed: 2 hours ago

October

Skip to content

Tuesday 2nd

Return Wednesday 17th
from$ 306*Viewed: 2 hours ago

Monday 29th

Return Tuesday 13th
from$ 306*Viewed: 2 hours ago

Tuesday 30th

Return Wednesday 14th
from$ 306*Viewed: 2 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..

Plan ahead for flights from Philadelphia to Ontario

from
to
Type
Dates
Price*
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Tue 28 Aug 2018
Return Wed 12 Sep 2018
from$ 306*Viewed: 2 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Sun 2 Sep 2018
Return Mon 17 Sep 2018
from$ 306*Viewed: 2 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Mon 10 Sep 2018
Return Tue 25 Sep 2018
from$ 306*Viewed: 2 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 306*Viewed: 2 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Mon 1 Oct 2018
Return Tue 16 Oct 2018
from$ 306*Viewed: 2 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Tue 2 Oct 2018
Return Wed 17 Oct 2018
from$ 306*Viewed: 2 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Tue 16 Oct 2018
Return Wed 31 Oct 2018
from$ 306*Viewed: 2 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Mon 29 Oct 2018
Return Tue 13 Nov 2018
from$ 306*Viewed: 2 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Tue 30 Oct 2018
Return Wed 14 Nov 2018
from$ 306*Viewed: 2 hours ago
Philadelphia (PHL)
to Ontario (ONT)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 350*Viewed: 2 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

85 °FTuesday08/14/2018
85 °FWednesday08/15/2018
88 °FThursday08/16/2018
85 °FFriday08/17/2018
87 °FSaturday08/18/2018
85 °FSunday08/19/2018
84 °FMonday08/20/2018
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