When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 183% on flights from Oregon to Ontario compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $377. For sooner than that we have options available in the next 3 days from $656.
Flights from Oregon to Ontario lean towards being more expensive in March. Prices are generally better when you fly from Oregon to Ontario in January, with the cheapest ticket starting at $99.
When flying from Oregon to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$58 - $208
Route
Depart
Return
Price
PortlandOntario
PDX - ONT
PDXONT
Portland
Tue 6/4
Nonstop2h 15m
Ontario
Tue 6/11
Nonstop2h 15m
PortlandOntario
PDX - ONT
PDXONT
Portland
Wed 5/22
Nonstop2h 15m
Ontario
Sat 5/25
Nonstop2h 20m
PortlandOntario
PDX - ONT
PDXONT
Portland
Wed 5/22
Nonstop2h 15m
Ontario
Tue 5/28
Nonstop2h 20m
PortlandOntario
PDX - ONT
PDXONT
Portland
Sat 5/25
Nonstop2h 15m
Ontario
Tue 5/28
Nonstop2h 20m
PortlandOntario
PDX - ONT
PDXONT
Portland
Sat 5/25
Nonstop2h 15m
Ontario
Sun 5/26
Nonstop2h 20m
PortlandOntario
PDX - ONT
PDXONT
Portland
Wed 6/5
Nonstop2h 15m
Ontario
Sat 6/8
Nonstop2h 15m
PortlandOntario
PDX - ONT
PDXONT
Portland
Sat 9/21
Nonstop2h 21m
Ontario
Sat 9/28
Nonstop2h 13m
PortlandOntario
PDX - ONT
PDXONT
Portland
Sun 6/2
1 stop4h 31m
Ontario
Tue 6/11
1 stop6h 52m
Bend/RedmondOntario
RDM - ONT
RDMONT
Bend/Redmond
Sat 9/21
1 stop6h 34m
Ontario
Tue 9/24
1 stop7h 31m
No data available for this route at this time. Please check back soon.
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
20%of flight departures | Morning6 am to noon |
38%of flight departures | AfternoonNoon to 6 pm |
41%of flight departures | Evening6 pm to midnight |
Deals for Oregon to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Cheapflights helps you find that perfect flight to Ontario from Oregon by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Certainly. Search results for flights to Ontario from Oregon shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Oregon today and book when prices fit your budget.