Cheap flights from Los Angeles to Portland from $155

The cheapest month to fly to Portland from Los Angeles is in January. Flight prices, which tend to average around $273, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $302.

On average, the least expensive day to fly to Portland from Los Angeles is on a Monday. momondo users have found tickets for Monday departures for as low as $357. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday 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 $398.

Flying to Portland from Los Angeles in the morning is the least expensive time of day to depart. momondo users have found prices as low as $328 when looking at flights departing in the morning. Flights to Portland are more costly in the afternoon, with an average ticket price of $398. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Los Angeles Los Angeles to Portland for the best Los Angeles 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 $354 when searching weeks before you fly. 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 $294 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 73% on your flight if you consider stops on a Los Angeles to Portland flight.

As of September 2026, prices for Los Angeles to Portland flights are approximately 70% more expensive when compared to flights at the same time last year.

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.

Wednesday 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 have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

As of September 2026, 19 flights take off from Los Angeles and land in Portland each day. The most common flight departure time for this route is 21:00, with 40% of daily flights taking off in the evening.

As of September 2026, 134 flights take off from Los Angeles and land in Portland each week. The most common flight departure day for this route is Mon, with 51% of weekly flights taking off on this day.