Cheap flights from Los Angeles to Portland from C$ 166

The month of January is, on average, the cheapest month to fly to Portland from Los Angeles, with most prices found around C$ 280. If you are unable to visit Portland during the month of January, then departing from Los Angeles during the month September is also very affordable. Most momondo users find prices during this month for around C$ 289.

Fly from Los Angeles to Portland for the best Los Angeles - Portland flight prices

You are more likely to see cheaper flights to Portland from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around C$ 342 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Los Angeles for as low as C$ 289 on momondo.

There are 3 cabin classes available to choose from on Los Angeles to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 12% of flights between Los Angeles and Portland have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Alaska Airlines has had the least delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

The number of flights available between Los Angeles and Portland is 40 per day as of July 2026. The most frequent departure time is 2:00p.m., with 45% of daily flights leaving in the evening.

As of July 2026, there are 285 flights per week flying from Los Angeles to Portland. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.