Cheap flights from Portland to Los Angeles International

Compare Portland to Los Angeles International flight deals

Find the cheapest month or even day of the year to fly to Los Angeles International

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Flight deals from Portland to Los Angeles International

Looking for a cheap last-minute deal or the best round-trip flight from Portland Airport to Los Angeles International Airport? If you want to travel next month, round-trip fares start from $363. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Portland to Los Angeles International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Los Angeles International flights are currently cheapest in August.

Direct flights from Portland to Los Angeles International

Portland to Los Angeles: Flight information

The things to know before you go.
Cheapest flight found$333
Cheapest month to flyAugust
Average flight time6 hrs, 25 mins
Most popular airlineUnited
Average flights per week1

Finding cheap flights from Portland to Los Angeles International: Frequently asked questions

The best price we found for a round-trip flight from Portland to Los Angeles International is $333. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 25 minutes is the average flight time from Portland to Los Angeles International.
United flies direct from Portland to Los Angeles International.
There is one flight per week flying from Portland to Los Angeles International, as of May 2026.
The cheapest month to fly from Portland to Los Angeles International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Los Angeles International Airport on Tuesday, August 18, 2026.
Yes – the average flight time is 6 hours and 25 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Los Angeles International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Los Angeles is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Los Angeles International.

Flying from Portland International Jetport Airport (PWM) to Los Angeles International Airport (LAX): what you need to know

  • Los Angeles's timezone is UTC-7, making Los Angeles three hours behind Portland.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to board your PWM to LAX flight.

  • Be prepared for longer lines during popular months like August. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Portland International Jetport Airport to Los Angeles International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to tour your chosen city. Popular stopovers between PWM and LAX include:

    • Chicago Midway International Airport

    • Baltimore/Wash International Thurgood Marshall Airport

    • Denver International Airport

How to find the cheapest flights from Portland International Jetport Airport (PWM) to Los Angeles International Airport (LAX)

  • Right now, $167 is the cheapest price we've seen for a one-way Portland International Jetport Airport to Los Angeles International Airport flight. The best price for a return ticket is $333. Bear in mind that fares could change due to availability when booking.

  • To get your hands on cheap tickets from PWM to LAX, book in advance. Airlines typically offer their most competitively priced fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Portland International Jetport Airport to Los Angeles International Airport across every month. It's a good way to find a bargain if your travel plans are flexible.

  • Snapping up cheap flights from PWM to LAX is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Choose your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Portland International Jetport Airport to Los Angeles International Airport.

Handy information about Portland International Jetport Airport (PWM)

  • You'll find PWM at 1001 Westbrook Street.

  • 82.15% of flights leaving Portland International Jetport Airport land at their destination according to schedule. With its reliable on-time performance, disruptions are unlikely when jetting out of PWM.

  • To reach Portland International Jetport Airport from central Portland, it'll take about 15 minutes by car. This depends on traffic, however. It's approximately 8 kilometers from the airport to the city center.

  • Expect a journey time of roughly 40 minutes when using public transport.

  • Looking for a handy hotel close to PWM? If you've booked an early flight from Portland International Jetport Airport to Los Angeles International Airport, these stays will put you moments from your check-in counter:

Arriving at Los Angeles International Airport (LAX)

Getting from Los Angeles International Airport (LAX) to central Los Angeles

  • You'll find LAX at One World Way.

  • Los Angeles International Airport is roughly 32 kilometers from central Los Angeles. The drive time takes about 30 minutes.

  • If you're taking public transport, expect a journey time of about 55 minutes.

When to fly to Los Angeles International Airport (LAX)

  • The quietest month for a flight from Portland International Jetport Airport to Los Angeles International Airport is May, while July is the most popular. Pick the best time to go to Los Angeles based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Los Angeles is August, with temperatures ranging between 16ºC (61ºF) and 32ºC (90ºF). Book your flights from Portland International Jetport Airport to Los Angeles International Airport in this month if this is the kind of weather you like.

  • Search for cheap tickets from PWM to LAX in February if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 6ºC (43ºF) and 26ºC (79ºF) on average.

Explore more of United States

  • You've done Los Angeles, now it's time to discover other corners of United States. Travel around 177 kilometers south-east to San Diego to check off its must-visit sights. From San Diego Zoo to USS Midway Museum and SeaWorld San Diego, you'll have a full itinerary ahead.

  • Around 499 kilometers north-west of Los Angeles, San Jose is another essential stop in United States. No visit is complete without checking out Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.