Book United Ontario to Pittsburgh flight deals from $978

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Search flights from Ontario to Pittsburgh (ONT - PIT)

July

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Monday 23rd

Return Tuesday 7th
from$ 1,036*Viewed: 1 hour ago

Tuesday 24th

Return Wednesday 8th
from$ 1,036*Viewed: 1 hour ago

Tuesday 31st

Return Wednesday 15th
from$ 1,007*Viewed: 1 hour ago

August

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Tuesday 21st

Return Wednesday 5th
from$ 978*Viewed: 1 hour ago

Monday 27th

Return Tuesday 11th
from$ 978*Viewed: 1 hour ago

Tuesday 28th

Return Wednesday 12th
from$ 978*Viewed: 1 hour ago

September

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Tuesday 4th

Return Wednesday 19th
from$ 1,032*Viewed: 1 hour ago

Wednesday 12th

Return Thursday 27th
from$ 1,032*Viewed: 1 hour ago

Friday 14th

Return Saturday 29th
from$ 1,007*Viewed: 1 hour 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..
Downtown Pittsburgh surrounded by two rivers on a cloudy day

Plan ahead for flights from Ontario to Pittsburgh

from
to
Type
Dates
Price*
Ontario (ONT)
to Pittsburgh (PIT)
Roundtrip
Depart Tue 21 Aug 2018
Return Wed 5 Sep 2018
from$ 978*Viewed: 1 hour ago
Ontario (ONT)
to Pittsburgh (PIT)
Roundtrip
Depart Mon 27 Aug 2018
Return Tue 11 Sep 2018
from$ 978*Viewed: 1 hour ago
Ontario (ONT)
to Pittsburgh (PIT)
Roundtrip
Depart Tue 28 Aug 2018
Return Wed 12 Sep 2018
from$ 978*Viewed: 1 hour ago
Ontario (ONT)
to Pittsburgh (PIT)
Roundtrip
Depart Tue 31 Jul 2018
Return Wed 15 Aug 2018
from$ 1,007*Viewed: 1 hour ago
Ontario (ONT)
to Pittsburgh (PIT)
Roundtrip
Depart Tue 7 Aug 2018
Return Wed 22 Aug 2018
from$ 1,007*Viewed: 1 hour ago
Ontario (ONT)
to Pittsburgh (PIT)
Roundtrip
Depart Fri 24 Aug 2018
Return Sat 8 Sep 2018
from$ 1,007*Viewed: 1 hour ago
Ontario (ONT)
to Pittsburgh (PIT)
Roundtrip
Depart Fri 14 Sep 2018
Return Sat 29 Sep 2018
from$ 1,007*Viewed: 1 hour ago
Ontario (ONT)
to Pittsburgh (PIT)
Roundtrip
Depart Tue 14 Aug 2018
Return Wed 29 Aug 2018
from$ 1,032*Viewed: 1 hour ago
Ontario (ONT)
to Pittsburgh (PIT)
Roundtrip
Depart Thu 23 Aug 2018
Return Fri 7 Sep 2018
from$ 1,032*Viewed: 1 hour ago
Ontario (ONT)
to Pittsburgh (PIT)
Roundtrip
Depart Tue 4 Sep 2018
Return Wed 19 Sep 2018
from$ 1,032*Viewed: 1 hour 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 Pittsburgh

74 °FMonday06/18/2018
79 °FTuesday06/19/2018
74 °FWednesday06/20/2018
77 °FThursday06/21/2018
82 °FFriday06/22/2018
78 °FSaturday06/23/2018
71 °FSunday06/24/2018
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