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Cheap flights from Portland to Los Angeles from $140

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Portland to Los Angeles Los Angeles are usually found in January or August, booked 90 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Portland to Los Angeles

Enter your travel dates to find the best prices.

Cheapest flights from Portland to Los Angeles
Explore the most affordable flight options available from Portland to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 April 2026.

Tue 2/607:40
PDX
-
LAX
1 stop3h 50m
Southwest
Tue 2/613:40
LAX
-
PDX
1 stop6h 50m
Southwest
Deal found 22/4$273
Tue 19/512:33
PDX
-
LAX
Nonstop2h 26m
Alaska Airlines
Tue 26/507:15
LAX
-
PDX
Nonstop2h 32m
Alaska Airlines
Deal found 22/4$276
Tue 9/610:30
PDX
-
LAX
Nonstop2h 38m
Alaska Airlines
Tue 16/607:00
LAX
-
PDX
Nonstop2h 21m
Alaska Airlines
Deal found 26/4$277
Sat 25/717:37
PDX
-
LAX
Nonstop2h 23m
Delta
Sat 1/807:35
LAX
-
PDX
Nonstop2h 17m
Delta
Deal found 22/4$278
Tue 26/506:00
PDX
-
LAX
1 stop6h 15m
Southwest
Thu 28/519:50
LAX
-
PDX
1 stop5h 05m
Southwest
Deal found 22/4$287
Mon 31/805:00
PDX
-
LAX
1 stop5h 40m
Southwest
Wed 2/913:25
LAX
-
PDX
1 stop6h 25m
Southwest
Deal found 22/4$290
Tue 18/807:50
PDX
-
LAX
1 stop3h 45m
Southwest
Thu 20/813:55
LAX
-
PDX
1 stop5h 05m
Southwest
Deal found 23/4$291
Tue 28/714:39
PDX
-
LAX
Nonstop2h 27m
Alaska Airlines
Sat 1/821:35
LAX
-
PDX
Nonstop2h 21m
Alaska Airlines
Deal found 24/4$292
Thu 30/717:42
PDX
-
LAX
Nonstop2h 28m
Frontier
Sun 2/809:18
LAX
-
PDX
Nonstop2h 20m
Frontier
Deal found 24/4$294
Tue 19/505:30
PDX
-
LAX
1 stop4h 22m
United Airlines
Sat 23/516:14
LAX
-
PDX
1 stop6h 49m
United Airlines
Deal found 23/4$296
Wed 3/605:15
PDX
-
LAX
1 stop5h 19m
United Airlines
Wed 10/606:00
LAX
-
PDX
1 stop4h 20m
United Airlines
Deal found 25/4$298

Find flight deals from Portland to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 April 2026.

Round-trip from

$273

One-way from

$140

Popular in

March

Cheapest in

January

Average price

$351
Southwest
  • Southwest
  • 2/6-2/6
  • 2 total stops
  • 10h 40m total
  • Portland to Los Angeles
Search Deals
Southwest
  • Southwest
  • 12/5
  • 1 total stop
  • 6h 15m total
  • Portland to Los Angeles
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portland to Los Angeles that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 April 2026.
Use the filters below to find and compare flights from Portland to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 1/9

07:50-11:35

1 stop3h 45m

Los Angeles Los Angeles

Wed 16/9

09:45-17:45

1 stop8h 00m

$278

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Fri 15/5

20:20-22:47

Nonstop2h 27m

Los Angeles Los Angeles

Sat 16/5

07:35-09:57

Nonstop2h 22m

$303

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 9/9

06:55-10:55

1 stop4h 00m

Los Angeles Los Angeles

Sat 12/9

05:20-12:50

2 stops7h 30m

$303

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Fri 26/6

21:27-23:56

Nonstop2h 29m

Los Angeles Los Angeles

Sat 4/7

07:00-09:21

Nonstop2h 21m

$320

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 29/7

10:53-13:18

Nonstop2h 25m

Los Angeles Los Angeles

Sun 2/8

07:35-09:52

Nonstop2h 17m

$347
Fastest return journey

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Thu 9/7

17:37-20:00

Nonstop2h 23m

Los Angeles Los Angeles

Mon 13/7

20:00-22:13

Nonstop2h 13m

$362

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 15/9

06:55-10:55

1 stop4h 00m

Los Angeles Los Angeles

Sat 19/9

10:10-17:40

2 stops7h 30m

$369

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 1/7

08:35-13:55

1 stop5h 20m

Los Angeles Los Angeles

Wed 8/7

20:10-00:50

1 stop4h 40m

$373

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 5/9

15:43-21:31

1 stop5h 48m

Los Angeles Los Angeles

Sun 13/9

06:00-10:12

1 stop4h 12m

$375
Cheapest one-way

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 27/5

07:40-11:30

1 stop3h 50m

$143

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Portland to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Portland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Los Angeles

How far ahead should I book a flight from Portland to Los Angeles?

To ensure you get the cheapest price possible for a flight from Portland to Los Angeles, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland to Los Angeles?

Currently, January is the cheapest month in which you can book a flight from Portland to Los Angeles (average of $276). Flying from Portland to Los Angeles in March is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to LAX?

Find hourly flight availability from Portland to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 April 2026.

When flying from Portland to Los Angeles, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 43% versus a flight at midday.

How much does it cost for a return flight from Portland to Los Angeles?

Related info for your journey

Find useful and relevant information for your journey from Portland to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Portland to Los Angeles flight route?

    Within the past month, 8 users have taken a look at flights from Portland to Los Angeles Los Angeles.

  • How long is the flight from Portland to Los Angeles?

    There are many flights that can get you from Portland to Los Angeles in 2h 27m. Fly via Southwest, Delta, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 1342 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Portland to Los Angeles?

    Before booking your flight to Los Angeles from Portland, have a look at the most reliable airlines to get you to your destination on time: China Eastern (92%), Iberia (91%), Frontier( 89%).

  • Can I find deals for flights from Portland to Los Angeles that include hotel bookings?

    Yes. In addition to deals on Portland to Los Angeles flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portland to Los Angeles?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Los Angeles.

  • Can I find deals for business class flights from Portland to Los Angeles?

    Yes. Cheapflights offers flight deals from Portland to Los Angeles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Los Angeles?

    Currently, January is the cheapest month in which you can book a flight from Portland to Los Angeles (average of $276). Flying from Portland to Los Angeles in March is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
West Hollywood
Culver City
Hermosa Beach
Simi Valley
Universal City
El Segundo
San Juan Capistrano
Monterey Park
Moreno Valley
Santa Clarita
Arcadia
Inglewood
Dana Point
Oceanside
Glendale
Vernon

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When you search for this flight from Portland to Los Angeles, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portland to Los Angeles?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to Los Angeles for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portland to Los Angeles with no change fees?

Yes! Cheapflights helps users easily find flights from Portland to Los Angeles with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Los Angeles become cheaper?

Of course! You can now track prices for flights from Portland to Los Angeles and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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