Airlines operating on route
Below you will find a list of airlines operating flights on the Ontario — Portland route and the starting prices for flights of each specific airline on it.
Helping travelers to find the best flight offers
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Ontario to Portland
Below you will find a list of airlines operating flights on the Ontario — Portland route and the starting prices for flights of each specific airline on it.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ontario to Portland:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Unable to find information about the schedule of direct flights from
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Ontario to Portland. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the most convenient and comfortable way to fly from Ontario to Portland, despite the fact that sometimes flights with transfers can cost significantly less.
The cheapest one-way flight from Ontario to Portland departs on 05/12/2025, is operated by Frontier Airlines and costs $42
The cheapest roundtrip flight from Ontario to Portland departs on 06/02/2025, is operated by Frontier Airlines and costs $79
Fastest flight from Ontario to Portland takes 2h 25m
There are direct flights on this route 4 days a week: Su, Mo, Tu, and Fr
The distance between Ontario and Portland is 1350km (837 miles). There are 45 direct flights from Ontario to Portland. Ontario and Portland are in the same time zone. Flights from Ontario begin at 7:00 AM. The latest flight from Ontario departs at 6:39 PM.
Los Angeles — Portland
05/03/2025
Departure date
Direct flight
AS1101
Starting at $164
Los Angeles — Portland
05/13/2025
Departure date
Direct flight
AS1101
Starting at $74
Los Angeles — Portland
04/22/2025
Departure date
Direct flight
AS524
Starting at $158
Los Angeles — Portland
06/08/2025
Departure date
Direct flight
AS1124
Starting at $70
Ontario — Portland
07/02/2025
Departure date
Direct flight
AS2202
Starting at $290
The cheapest flight ticket from Ontario to Portland according to data for the last 48 hours costs $42
Often the best time to buy tickets from Ontario to Portland is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ontario to Portland can be found flying in these months: June, April, May.
The fastest flights from Ontario to Portland start from 2 hours 25 minutes in the air.
The following airlines operate direct flights on the route Ontario — Portland: Alaska Airlines
We couldn't find any special offers for flights from Ontario to Portland
