Book United Portland, OR to Ontario flight deals from $174

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Search flights from Portland, OR to Ontario (PDX - ONT)

November

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Wednesday 14th

Return Thursday 29th
from$ 181*Viewed: 2 hours ago

Saturday 17th

Return Sunday 2nd
from$ 181*Viewed: 2 hours ago

Wednesday 28th

Return Thursday 13th
from$ 181*Viewed: 2 hours ago

December

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Monday 3rd

Return Tuesday 18th
from$ 213*Viewed: 2 hours ago

Monday 17th

Return Tuesday 1st
from$ 213*Viewed: 2 hours ago

Monday 31st

Return Tuesday 15th
from$ 206*Viewed: 2 hours ago

January

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Tuesday 8th

Return Wednesday 23rd
from$ 174*Viewed: 2 hours ago

Tuesday 15th

Return Wednesday 30th
from$ 174*Viewed: 2 hours ago

Wednesday 16th

Return Thursday 31st
from$ 181*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 Portland, OR to Ontario

from
to
Type
Dates
Price*
Portland, OR (PDX)
to Ontario (ONT)
Roundtrip
Depart Tue 8 Jan 2019
Return Wed 23 Jan 2019
from$ 174*Viewed: 2 hours ago
Portland, OR (PDX)
to Ontario (ONT)
Roundtrip
Depart Tue 15 Jan 2019
Return Wed 30 Jan 2019
from$ 174*Viewed: 2 hours ago
Portland, OR (PDX)
to Ontario (ONT)
Roundtrip
Depart Wed 14 Nov 2018
Return Thu 29 Nov 2018
from$ 181*Viewed: 2 hours ago
Portland, OR (PDX)
to Ontario (ONT)
Roundtrip
Depart Sat 17 Nov 2018
Return Sun 2 Dec 2018
from$ 181*Viewed: 2 hours ago
Portland, OR (PDX)
to Ontario (ONT)
Roundtrip
Depart Wed 28 Nov 2018
Return Thu 13 Dec 2018
from$ 181*Viewed: 2 hours ago
Portland, OR (PDX)
to Ontario (ONT)
Roundtrip
Depart Mon 7 Jan 2019
Return Tue 22 Jan 2019
from$ 181*Viewed: 2 hours ago
Portland, OR (PDX)
to Ontario (ONT)
Roundtrip
Depart Wed 9 Jan 2019
Return Thu 24 Jan 2019
from$ 181*Viewed: 2 hours ago
Portland, OR (PDX)
to Ontario (ONT)
Roundtrip
Depart Wed 16 Jan 2019
Return Thu 31 Jan 2019
from$ 181*Viewed: 2 hours ago
Portland, OR (PDX)
to Ontario (ONT)
Roundtrip
Depart Thu 15 Nov 2018
Return Fri 30 Nov 2018
from$ 188*Viewed: 2 hours ago
Portland, OR (PDX)
to Ontario (ONT)
Roundtrip
Depart Sun 18 Nov 2018
Return Mon 3 Dec 2018
from$ 188*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

77 °FSaturday10/20/2018
75 °FSunday10/21/2018
73 °FMonday10/22/2018
76 °FTuesday10/23/2018
77 °FWednesday10/24/2018
78 °FThursday10/25/2018
79 °FFriday10/26/2018
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