Cheap flights from Los Angeles to Portland from C$ 108

The month of May is, on average, the cheapest month to fly to Portland from Los Angeles, with most prices found around C$ 259. If you are unable to visit Portland during the month of May, then departing from Los Angeles during the month January is also very affordable. Most momondo users find prices during this month for around C$ 270.

The cheapest day to depart from Los Angeles to Portland is on a Thursday. Travellers who choose to depart for Portland on a Thursday will often find tickets for as low as C$ 320. On the other hand, Saturday is the most expensive day to depart from Los Angeles because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 410.

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$ 288 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$ 248 on momondo.

There is only 1 cabin class 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.

You could potentially save up to 7% on your flight if you consider stops on a Los Angeles to Portland flight.

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 130 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.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 50 per day as of February 2026. The most frequent departure time is 2:00p.m., with 42% of daily flights leaving in the afternoon.

As of February 2026, there are 356 flights per week flying from Los Angeles to Portland. The most common day of the week flights depart is Fri, with 19% of flights taking off on this day.