Flights from Ontario to Portland

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Ontario to Portland flight comparison made easy

Below you can see the best fares for your 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
11 Sep
ONT
11:40 pm
Ontario airport
2h 20m
2:00 am
+1
PDX
Portland airport
Alaska Airlines
14 Sep
PDX
10:00 pm
Portland airport
6h 11m
1 Stop
4:11 am
+1
ONT
Ontario airport
194 USD
Alaska Airlines
Alaska Airlines
18 Sep
ONT
9:10 am
Ontario airport
2h 20m
11:30 am
PDX
Portland airport
Alaska Airlines
21 Sep
PDX
10:00 pm
Portland airport
6h 11m
1 Stop
4:11 am
+1
ONT
Ontario airport
194 USD
Alaska Airlines
Alaska Airlines
21 Aug
ONT
1:20 pm
Ontario airport
2h 20m
3:40 pm
PDX
Portland airport
Alaska Airlines
27 Aug
PDX
2:10 pm
Portland airport
2h 20m
4:30 pm
ONT
Ontario airport
197 USD
Southwest
Southwest
31 Aug
ONT
7:55 am
Ontario airport
2h 15m
10:10 am
PDX
Portland airport
Southwest
07 Sep
PDX
8:10 am
Portland airport
2h 20m
10:30 am
ONT
Ontario airport
235 USD
Alaska Airlines
Alaska Airlines
21 Aug
ONT
1:20 pm
Ontario airport
2h 20m
3:40 pm
PDX
Portland airport
Alaska Airlines
27 Aug
PDX
2:10 pm
Portland airport
2h 20m
4:30 pm
ONT
Ontario airport
197 USD
Alaska Airlines
Alaska Airlines
14 Sep
ONT
11:40 pm
Ontario airport
2h 20m
2:00 am
+1
PDX
Portland airport
Alaska Airlines
17 Sep
PDX
6:00 am
Portland airport
2h 25m
8:25 am
ONT
Ontario airport
197 USD

How to get the cheapest flight 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 for your trip
CHEAPEST MONTH TO FLY
February
The cheapest time of year to fly to Portland from Ontario is February. Most expensive is December
CHEAPEST DAY TO FLY
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Monday
CHEAPEST TIME TO FLY
in the afternoon
Ontario to Portland flights are approximately 120% more expensive in the morning than in the afternoon
CHEAPEST AIRLINE
Sun Country Air
Sun Country Air, Delta, and Frontier are the most popular carriers operating from Ontario to Portland
CHEAPEST ROUTE
Ontario - Portland
Fly from Ontario to Portland for the best Ontario - Portland flight prices
ONT
Ontario
PDX
Portland
CHEAPEST TIME TO BOOK
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

Find info about flight duration, direct flights, and airports for your flight from Ontario to Portland
Fastest flight time
2h 5m
The fastest flight from Ontario to Portland takes 2h 5m.
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
Los Angeles to Seattle
Fastest flight time
2h 39m
Cheapest price
130 USD
Los Angeles to Portland
Fastest flight time
2h 15m
Cheapest price
141 USD
Los Angeles to Eugene
Fastest flight time
2h 03m
Cheapest price
140 USD
Palm Springs to Seattle
Fastest flight time
2h 40m
Cheapest price
160 USD
Las Vegas to Seattle
Fastest flight time
2h 31m
Cheapest price
109 USD
Las Vegas to Portland
Fastest flight time
2h 12m
Cheapest price
77 USD
View more

Flights from Ontario to:

Flights to Portland from:

  • Ontario
  • California
  • United States
  • North America