Book United Ontario to Portland, OR flight deals from $188

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

August

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Wednesday 15th

Return Thursday 30th
from$ 196*Viewed: 1 hour ago

Monday 27th

Return Tuesday 11th
from$ 188*Viewed: 1 hour ago

Tuesday 28th

Return Wednesday 12th
from$ 188*Viewed: 1 hour ago

September

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Monday 10th

Return Tuesday 25th
from$ 188*Viewed: 1 hour ago

Tuesday 25th

Return Wednesday 10th
from$ 188*Viewed: 1 hour ago

Wednesday 26th

Return Thursday 11th
from$ 188*Viewed: 1 hour ago

October

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Tuesday 2nd

Return Wednesday 17th
from$ 188*Viewed: 1 hour ago

Wednesday 3rd

Return Thursday 18th
from$ 188*Viewed: 1 hour ago

Wednesday 10th

Return Thursday 25th
from$ 188*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..
View of green hills and a snowy mountain in Portland, OR

Plan ahead for flights from Ontario to Portland, OR

from
to
Type
Dates
Price*
Ontario (ONT)
to Portland, OR (PDX)
Roundtrip
Depart Mon 27 Aug 2018
Return Tue 11 Sep 2018
from$ 188*Viewed: 1 hour ago
Ontario (ONT)
to Portland, OR (PDX)
Roundtrip
Depart Tue 28 Aug 2018
Return Wed 12 Sep 2018
from$ 188*Viewed: 1 hour ago
Ontario (ONT)
to Portland, OR (PDX)
Roundtrip
Depart Tue 4 Sep 2018
Return Wed 19 Sep 2018
from$ 188*Viewed: 1 hour ago
Ontario (ONT)
to Portland, OR (PDX)
Roundtrip
Depart Mon 10 Sep 2018
Return Tue 25 Sep 2018
from$ 188*Viewed: 1 hour ago
Ontario (ONT)
to Portland, OR (PDX)
Roundtrip
Depart Mon 17 Sep 2018
Return Tue 2 Oct 2018
from$ 188*Viewed: 1 hour ago
Ontario (ONT)
to Portland, OR (PDX)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 188*Viewed: 1 hour ago
Ontario (ONT)
to Portland, OR (PDX)
Roundtrip
Depart Tue 25 Sep 2018
Return Wed 10 Oct 2018
from$ 188*Viewed: 1 hour ago
Ontario (ONT)
to Portland, OR (PDX)
Roundtrip
Depart Wed 26 Sep 2018
Return Thu 11 Oct 2018
from$ 188*Viewed: 1 hour ago
Ontario (ONT)
to Portland, OR (PDX)
Roundtrip
Depart Tue 2 Oct 2018
Return Wed 17 Oct 2018
from$ 188*Viewed: 1 hour ago
Ontario (ONT)
to Portland, OR (PDX)
Roundtrip
Depart Wed 3 Oct 2018
Return Thu 18 Oct 2018
from$ 188*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 Portland, OR

59 °FMonday07/16/2018
84 °FTuesday07/17/2018
75 °FWednesday07/18/2018
73 °FThursday07/19/2018
67 °FFriday07/20/2018
74 °FSaturday07/21/2018
76 °FSunday07/22/2018
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