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$399+ Cheap flights from Porto (OPO) to Los Angeles (LAX)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — LAX
Sep 14 — Sep 211
Mon 9/14
Mon 9/21
1 adult, Economy
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Cheap flight deals from Porto to Los Angeles

Cheapest flights from Porto to Los Angeles
Explore the most affordable flight options available from Porto to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.

This Gotogate deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:15 pm -
1 stop28h 05m
Fri 9/1810:20 am -
1 stop16h 55m
Deal found 8/11$735
This LEVEL deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:00 pm -
1 stop27h 55m
Sat 9/268:55 pm -
1 stop35h 15m
Deal found 8/13$737
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:30 am -
2 stops40h 40m
Thu 11/126:55 pm -
1 stop19h 05m
Deal found 8/14$767
This Gotogate deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop15h 40m
Sat 10/34:55 pm -
1 stop14h 05m
Deal found 8/12$775
This Rumbo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 am -
1 stop15h 45m
Thu 11/125:15 pm -
1 stop13h 45m
Deal found 8/14$776
This Viajar deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viajar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:30 pm -
1 stop24h 10m
Fri 10/24:40 pm -
1 stop13h 50m
Deal found 8/11$777
This Gotogate deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:05 am -
1 stop17h 30m
Fri 10/24:40 pm -
1 stop18h 20m
Deal found 8/11$779
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:35 am -
1 stop18h 20m
Sat 11/1411:55 pm -
1 stop25h 10m
Deal found 8/14$781
This Gotogate deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:00 am -
1 stop18h 15m
Tue 12/85:15 pm -
1 stop16h 45m
Deal found 8/14$783

Find flight deals from Porto to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) 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 August 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$715
(Mytrip)

One-way from

$399
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$1,062
Provider with most accurate pricing for Porto-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Porto-Los Angeles flights.
Search Deals
From Porto to Los Angeles
Search Deals
One-way flight from Porto to Los Angeles
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto 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 2,558,603 searches. Data last updated August 15, 2026.
Use the filters below to find and compare flights from Porto to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoLos Angeles

OPO Porto - LAX Los Angeles

OPOLAX

Porto

Sun 9/20

6:00 am-1:30 pm

1 stop15h 30m

Los Angeles

Sat 9/26

4:55 pm-8:25 pm

1 stop19h 30m

$899

PortoLos Angeles

OPO Porto - LAX Los Angeles

OPOLAX

Porto

Tue 10/13

5:00 am-4:49 pm

2 stops19h 49m

Los Angeles

Thu 11/12

7:20 am-10:35 am

2 stops19h 15m

$940

PortoLos Angeles

OPO Porto - LAX Los Angeles

OPOLAX

Porto

Fri 10/16

5:00 am-5:10 pm

2 stops20h 10m

Los Angeles

Sat 11/14

6:20 am-10:35 am

2 stops20h 15m

$940

PortoLos Angeles

OPO Porto - LAX Los Angeles

OPOLAX

Porto

Sun 9/27

5:00 am-11:50 am

1 stop14h 50m

Los Angeles

Sun 10/4

6:28 am-10:40 am

2 stops20h 12m

$941

PortoLos Angeles

OPO Porto - LAX Los Angeles

OPOLAX

Porto

Wed 9/16

5:00 am-2:45 pm

1 stop17h 45m

Los Angeles

Thu 10/1

4:45 pm-7:10 pm

1 stop18h 25m

$942

PortoLos Angeles

OPO Porto - LAX Los Angeles

OPOLAX

Porto

Thu 11/12

8:20 am-8:56 pm

2 stops20h 36m

Los Angeles

Sun 11/15

8:00 am-11:45 am

2 stops19h 45m

$954

PortoLos Angeles

OPO Porto - LAX Los Angeles

OPOLAX

Porto

Thu 11/12

8:20 am-9:31 pm

2 stops21h 11m

Los Angeles

Sun 11/15

6:15 pm-8:00 pm

1 stop17h 45m

$989

PortoLos Angeles

OPO Porto - LAX Los Angeles

OPOLAX

Porto

Sun 9/20

6:30 am-7:43 pm

2 stops21h 13m

Los Angeles

Sat 9/26

6:10 am-8:30 am

2 stops18h 20m

$1,015

PortoLos Angeles

OPO Porto - LAX Los Angeles

OPOLAX

Porto

Mon 9/14

12:35 pm-8:22 am

2 stops27h 47m

Los Angeles

Sat 10/3

7:00 am-9:45 am

1 stop18h 45m

$1,022
Quickest round-trip

PortoLos Angeles

OPO Porto - LAX Los Angeles

OPOLAX

Porto

Thu 11/12

12:35 pm-10:56 pm

1 stop18h 21m

Los Angeles

Sun 11/15

10:15 am-9:30 am

1 stop15h 15m

$1,023

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Porto to Los Angeles

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Los Angeles in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto-Los Angeles flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Los Angeles flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Los Angeles flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Los Angeles flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Los Angeles flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Porto with our price prediction graph.
Estimated round-trip 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 Porto to Los Angeles

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

Currently, May is the cheapest month in which you can book a flight from Porto to Los Angeles (average of $646). Flying from Porto to Los Angeles in August is currently the most expensive (average of $1,091). 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.

How much does it cost to fly round-trip from Porto to Los Angeles?

Airfare is below average for this route at the moment.

Porto to Los Angeles flights typically cost between $956 and $1,163 in September.
The cheapest round-trip price found within the last 5 days was $735 on Royal Air Maroc (Sep 5-Sep 18).

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Los Angeles. Reviews last updated August 15, 2026.
Read reviews from past customers who have flown TAP AIR PORTUGAL from Porto to Los Angeles. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.2
Good
2,368 reviews

Entertainment

6.4

Overall

7.2

Boarding

7.0

Crew

7.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

LIS - ORD

The check in process at the Lisbon Airport was terrible. The TAP staff was incompetent and directed us incorrectly.
TAP AIR PORTUGAL
7.2
Good
2,368 reviews
TAP AIR PORTUGAL
7.2
Good
2,368 reviews

Entertainment

6.4

Overall

7.2

Boarding

7.0

Crew

7.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

LIS - ORD

The check in process at the Lisbon Airport was terrible. The TAP staff was incompetent and directed us incorrectly.

Related info for your journey

Find useful and relevant information for your journey from Porto 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 long is the flight from Porto to Los Angeles?

    Departing from Porto to Los Angeles will take you 27h 55m. Airlines will cover a distance of 5588 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Porto to Los Angeles round-trip?

    Currently priced at $634, TAP AIR PORTUGAL will fly you from Porto to Los Angeles and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. You may be able to fly from Porto to Los Angeles for 25% less than the average price by searching for this airline.

  • What are the cheapest airlines to fly from Porto to Los Angeles one-way?

    For one-way options, check prices for LEVEL. According to our data, you can fly for as low as $384. Users have also found prices from $522 and $548 on TAP AIR PORTUGAL and Iberia, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto 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 Porto to Los Angeles?

    Currently, May is the cheapest month in which you can book a flight from Porto to Los Angeles (average of $646). Flying from Porto to Los Angeles in August is currently the most expensive (average of $1,091). 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

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Downey
Universal City
Avalon
Buena Park
Redondo Beach
Carson
Oxnard
Oceanside
Inglewood
Stanton
West Hollywood
Garden Grove
Corona
Rosemead
Pomona
Torrance
Glendale
Lake Elsinore
Lancaster
Fountain Valley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Porto to Los Angeles

Discover the top airline that operate flights from Porto to Los Angeles. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$634Average$825FlexibilityNo cancel feeOn-timeN/A

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