Cheap flights from Ontario to Portland

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Easily compare round-trip flights from Ontario to Portland

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to Portland by changing tabs
Quickest
Cheapest
Alaska Airlines
Alaska Airlines
07 Jan
11:00 pm
ONT
Ontario airport
2h 21m
PDX
1:21 am
+1
Portland airport
Alaska Airlines
08 Jan
11:00 pm
PDX
Portland airport
2h 15m
ONT
1:15 am
+1
Ontario airport
$137
United Airlines
United Airlines
08 Jan
11:25 pm
ONT
Ontario airport
5h 17m
1 Stop
PDX
4:42 am
+1
Portland airport
United Airlines
15 Jan
11:55 am
PDX
Portland airport
2h 16m
ONT
2:11 pm
Ontario airport
$141
Alaska Airlines
Alaska Airlines
07 Jan
4:20 am
ONT
Ontario airport
2h 20m
PDX
6:40 am
Portland airport
Alaska Airlines
11 Jan
3:18 am
PDX
Portland airport
7h 21m
1 Stop
ONT
10:39 am
Ontario airport
$141
Alaska Airlines
Alaska Airlines
07 Jan
11:00 pm
ONT
Ontario airport
2h 21m
PDX
1:21 am
+1
Portland airport
Alaska Airlines
08 Jan
11:00 pm
PDX
Portland airport
2h 15m
ONT
1:15 am
+1
Ontario airport
$137
United Airlines
United Airlines
18 Jan
2:52 am
ONT
Ontario airport
4h 40m
1 Stop
PDX
7:32 am
Portland airport
United Airlines
22 Jan
11:55 am
PDX
Portland airport
2h 16m
ONT
2:11 pm
Ontario airport
$146
United Airlines
United Airlines
08 Jan
11:25 pm
ONT
Ontario airport
5h 17m
1 Stop
PDX
4:42 am
+1
Portland airport
United Airlines
15 Jan
11:55 am
PDX
Portland airport
2h 16m
ONT
2:11 pm
Ontario airport
$141

How to get the cheapest flight ticket from Ontario to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Portland?
January
The cheapest time of year to fly to Portland from Ontario is January. Most expensive is July
What is the cheapest day to fly to Portland?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Monday
When is the cheapest time to fly to Portland?
at noon
Ontario to Portland flights are approximately 14% more expensive in the evening than at noon
What is the cheapest airline that flies to Portland?
Sun Country Air
Sun Country Air, Delta, and JetBlue are the most popular carriers operating from Ontario to Portland
What is the cheapest route?
Ontario - Portland
Fly from Ontario to Portland for the best Ontario - Portland flight prices
ONT
Ontario
PDX
Portland
When is the cheapest time to book a flight to Portland?
60 days before
The cheapest time to buy a flight from Ontario to Portland is approximately 60 days to departure
60
Days before departure
0

Flight information for Ontario to Portland (PDX - ONT)

Find info about flight duration, direct flights, and airports for your flight from Ontario to Portland
Fastest flight time 2h 15m The fastest flight from Ontario to Portland takes 2h 15m.
Direct flights Every day Direct flights go from Ontario to Portland every day.
Airports in Portland 1 airport There is 1 airport near Portland: Portland (PDX)

Alternative routes for Ontario to Portland

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
San Diego to Seattle
Fastest flight time
2h 55m
Cheapest price
$95
Palm Springs to Seattle
Fastest flight time
2h 45m
Cheapest price
$117
Los Angeles to Seattle
Fastest flight time
2h 40m
Cheapest price
$127
San Diego to Portland
Fastest flight time
2h 25m
Cheapest price
$131
Los Angeles to Eugene
Fastest flight time
2h 02m
Cheapest price
$132
Los Angeles to Portland
Fastest flight time
2h 11m
Cheapest price
$137
Palm Springs to Portland
Fastest flight time
2h 27m
Cheapest price
$146
San Diego to Eugene
Fastest flight time
3h 51m
Cheapest price
$205
Palm Springs to Eugene
Fastest flight time
5h 22m
Cheapest price
$255
View more

Flights from Ontario to:

*Flight prices to Portland are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.