HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto

$321+ Cheap flights from Los Angeles (LAX) to Porto (OPO)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OPO
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Los Angeles to Porto with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Los Angeles to Porto are usually found in February or November, booked 4 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Los Angeles to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Porto (OPO). 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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$583
(Gotogate)

One-way from

$321
(Iberia)

Popular in

June

Cheapest in

February

Average price

$1,044
Provider with most accurate pricing for Los Angeles-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Porto flights.
Search Deals
From Los Angeles to Porto
Search Deals
One-way flight from Los Angeles to Porto
Search Deals
High demand for flights, 18% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Los Angeles to Porto

Cheapest flights from Los Angeles to Porto
Explore the most affordable flight options available from Los Angeles to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/278:15 pmLAX - OPO
1 stop14h 00mMultiple Airlines
Sun 1/129:55 pmOPO - LAX
2 stops28h 35mMultiple Airlines
Deal found 12/17$959
This Iberia deal was found by Cheapflights users on 12/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:30 pmLAX - OPO
1 stop17h 50mIberia
Sun 1/128:35 amOPO - LAX
1 stop17h 10mIberia
Deal found 12/18$1,398
This Gurufare deal was found by Cheapflights users on 12/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/239:22 pmLAX - OPO
2 stops26h 18mBritish Airways
Fri 1/108:20 amOPO - LAX
2 stops19h 54mBritish Airways
Deal found 12/17$1,680
This Air Canada deal was found by Cheapflights users on 12/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:45 amLAX - OPO
2 stops23h 30mAir Canada
Tue 12/316:00 amOPO - LAX
2 stops41h 46mAir Canada
Deal found 12/18$1,830
This Lufthansa deal was found by Cheapflights users on 12/18. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/255:30 pmLAX - OPO
1 stop22h 05mLufthansa
Mon 12/306:15 amOPO - LAX
1 stop17h 00mLufthansa
Deal found 12/18$1,887
This Gotogate deal was found by Cheapflights users on 12/18. 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.
Sun 12/227:30 pmLAX - OPO
1 stop28h 30mVueling
Wed 12/252:35 pmOPO - LAX
1 stop35h 10mVueling
Deal found 12/18$1,911
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/231:45 pmLAX - OPO
1 stop24h 35mKLM
Fri 1/1011:45 amOPO - LAX
1 stop17h 50mKLM
Deal found 12/17$1,988
This Turkish Airlines deal was found by Cheapflights users on 12/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:55 pmLAX - OPO
1 stop31h 05mTurkish Airlines
Mon 12/304:25 pmOPO - LAX
1 stop26h 40mTurkish Airlines
Deal found 12/18$2,276
This United Airlines deal was found by Cheapflights users on 12/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2912:20 amLAX - OPO
2 stops27h 15mUnited Airlines
Thu 1/26:00 amOPO - LAX
2 stops22h 35mUnited Airlines
Deal found 12/18$2,493
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2211:15 amLAX - OPO
2 stops20h 10mDelta
Tue 12/311:55 pmOPO - LAX
1 stop15h 40mDelta
Deal found 12/18$2,517
This FlightHub deal was found by Cheapflights users on 12/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/237:10 pmLAX - OPO
1 stop14h 50mSWISS
Tue 12/317:15 pmOPO - LAX
1 stop29h 15mSWISS
Deal found 12/18$3,141
This Austrian Airlines deal was found by Cheapflights users on 12/18. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/215:30 pmLAX - OPO
2 stops34h 50mAustrian Airlines
Sat 1/412:40 pmOPO - LAX
2 stops58h 35mAustrian Airlines
Deal found 12/18$3,258

Find flights from Los Angeles to Porto within your budget

Customize your flight search to find flights from Los Angeles to Porto 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sun 2/2

7:30 pm-9:20 pm

1 stop17h 50m

Porto

Tue 2/18

8:35 am-7:05 pm

1 stop18h 30m

$583

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Thu 1/23

7:30 pm-6:15 pm

1 stop38h 45m

Porto

Thu 1/30

7:25 am-5:45 pm

1 stop18h 20m

$633

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sat 3/29

9:05 pm-11:10 am

1 stop30h 05m

Porto

Mon 4/7

12:00 pm-10:49 pm

2 stops42h 49m

$721

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 5/27

4:40 pm-8:35 pm

1 stop19h 55m

Porto

Sat 6/7

9:30 pm-2:40 pm

1 stop25h 10m

$724

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 2/25

6:55 pm-10:00 am

1 stop31h 05m

Porto

Thu 6/5

4:50 pm-11:45 am

1 stop26h 55m

$764

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Fri 4/11

1:15 pm-8:05 am

1 stop34h 50m

Porto

Sun 4/20

9:50 am-12:12 pm

1 stop34h 22m

$789

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 3/11

8:00 am-10:50 am

2 stops19h 50m

Porto

Wed 3/19

6:00 am-10:10 pm

2 stops23h 10m

$852

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sat 3/29

7:15 am-2:30 pm

2 stops48h 15m

Porto

Mon 4/7

4:20 pm-6:20 pm

1 stop34h 00m

$911

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sat 3/8

8:30 am-12:05 pm

2 stops19h 35m

Porto

Sat 3/15

6:00 am-10:30 am

2 stops35h 30m

$938

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sat 2/1

11:53 pm-11:35 am

2 stops27h 42m

Porto

Sat 2/8

6:00 am-8:33 pm

2 stops46h 33m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Los Angeles to Porto

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 Los Angeles to Porto in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 stars
FareScanPrice Accuracy3 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
KAYAKPrice Accuracy1 starTrust Score*1 star

*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 Los Angeles-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Los Angeles-Porto 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 Los Angeles-Porto 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 Los Angeles to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Los Angeles 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.

Travel insights for flights from Los Angeles to Porto

Get recent, data-driven insights about flights from Los Angeles to Porto including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to Porto. Price data was last updated on December 13, 2024.

Booking 4 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Los Angeles to Porto (average of $523). Flying from Los Angeles to Porto in June is currently the most expensive (average of $1,000). 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 LAX to OPO?

Find hourly flight availability from Los Angeles to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

A simple way to save on the total cost of your ticket is to fly from Los Angeles to Porto in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Los Angeles to Porto?

Use this chart to determine the cheapest time to fly round-trip from Los Angeles to Porto. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Los Angeles to Porto flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated December 18, 2024.
Read reviews from past customers who have flown Turkish Airlines, Air Canada and Iberia from Los Angeles to Porto. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,059 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines flying from Los Angeles to Porto round-trip?

    Our cheapest airline available from Los Angeles to Porto is Vueling. Our recent data shows that you can find tickets from as low as $583 on this airline. Additional options worth looking into are Turkish Airlines and Air Transat, starting at $764 and $811 round-trip. These flights start at 41% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Iberia. According to our data, you can fly for as low as $321. Users have also found prices from $505 and $869 on TAP AIR PORTUGAL and United Airlines, respectively.

  • Where are the most common layover locations when flying from Los Angeles to Porto?

    Los Angeles to Porto flights have a layover in Madrid most often. Paris is the second most popular location for layovers on flights from Los Angeles to Porto.

  • What are some popular things to do or see while on a layover in Madrid?

    Puerta del Sol, Plaza Mayor, and Spain Building are the most popular attractions in Madrid if you're in need of something to do during your layover. Puerta del Sol, Plaza Mayor and Spain Building are located about 8.4 mi, 8.6 mi, and 8.5 mi, respectively from Madrid Barajas if you are interested in checking them out. Travelers can book a car rental at Madrid Barajas for about $26 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Paris?

    Paris travelers tend to visit Eiffel Tower, Champs-Elysées, and Louvre Museum more than any other notable places. Eiffel Tower, Champs-Elysées, and Louvre Museum can be visited by traveling about 15.8 mi, 14.7 mi, and 14.3 mi respectively from Paris Charles de Gaulle. Those looking to explore during their layover in Paris can rent a car from Paris Charles de Gaulle for about $37 per day.

  • Where are the least popular layover locations for Los Angeles to Porto flights?

    The least popular layover on flights from Los Angeles to Porto is Barcelona.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Los Angeles to Porto (average of $523). Flying from Los Angeles to Porto in June is currently the most expensive (average of $1,000). 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

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.

Alternative routes for Los Angeles to Porto

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Lisbon flights
Los Angeles to Lisbon flights
San Diego to Lisbon flights
San Jose to Lisbon flights
Ontario to Lisbon flights
San Francisco to Porto flights
Ontario to Porto flights
Las Vegas to Lisbon flights
San Francisco to Lajes flights
Oakland to Lisbon flights
San Francisco to Faro flights
Sacramento to Lisbon flights
San Francisco to Funchal flights
Los Angeles to Faro flights
San Jose to Porto flights
San Diego to Porto flights
Santa Ana to Lisbon flights
Los Angeles to Lajes flights
San Francisco to Ponta Delgada flights
Sacramento to Porto flights
Los Angeles to Ponta Delgada flights
Los Angeles to Funchal flights
San Diego to Faro flights
Burbank to Lisbon flights
Reno to Lisbon flights
Santa Rosa to Lisbon flights
Santa Ana to Porto flights
Palm Springs to Lisbon flights
San Francisco to Velas flights
Oakland to Porto flights
Oakland to Funchal flights
San Francisco to Pico Island flights
San Jose to Faro flights
San Jose to Funchal flights
Las Vegas to Faro flights
Fresno to Lisbon flights
San Francisco to Horta flights
San Jose to Ponta Delgada flights
San Jose to Lajes flights
Long Beach to Lisbon flights
Monterey to Lisbon flights
Burbank to Porto flights
Oakland to Ponta Delgada flights
Las Vegas to Funchal flights
Burbank to Faro flights
Los Angeles to Pico Island flights
Ontario to Faro flights

Top 10 airlines flying from Los Angeles to Porto

Discover the top 10 airlines that operate flights from Los Angeles to Porto. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$435Average$587FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$510Average$932FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$663Average$947FlexibilityNo cancel feeOn-time71%
SWISSCheapest$674Average$1,023FlexibilityNo cancel feeOn-time79%
KLMCheapest$682Average$1,065FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$690Average$1,018FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$713Average$805FlexibilityNo cancel feeOn-time77%
IberiaCheapest$736Average$1,057FlexibilityNo cancel feeOn-time77%
Air TransatCheapest$757Average$877FlexibilityNo cancel feeOn-time50%
DeltaCheapest$796Average$1,091FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.