As a rule, buying flight tickets from Ontario to Portland, Or expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Ontario to Portland, Or at the most favorable prices.
Out service helps you to find tickets from Ontario to Portland, Or in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Ontario - Portland, Or at the best price!
We also recommend you to look through the prices for return tickets from Portland, Or to Ontario.
Flights price per day for May 2025
Airfares found by our users in the past 24 hours
The price for these dates could change. Use search to get the best price.
| Airline | Departure date | Return date | Price |
|---|---|---|---|
| Frontier Airlines | 14.07.2025 | 25.07.2025 | from C$119 |
Average round-trip airfares from Ontario to Portland, Or by months
| Month | Round-Trip |
|---|---|
| May 2025 | find now |
| June 2025 | find now |
| July 2025 | 14.07 - 25.07from C$119 |
| August 2025 | find now |
| September 2025 | find now |
| October 2025 | find now |
| November 2025 | find now |
| December 2025 | find now |
| January 2026 | find now |
| February 2026 | find now |
| March 2026 | find now |
| April 2026 | find now |
The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.
Airlines are flying from Ontario to Portland, Or
| Alaska Airlines | Frontier Airlines |
Airports
Airports in Ontario: Ontario Municipal Airport (ONO), Ontario International (ONT).
Airports in Portland, Or: Portland International (PDX).