How long is the flight from Los Angeles to Porto?

Airlines like Delta fly from Los Angeles to Porto in about 32h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Los Angeles to Porto is about 5588 mi.

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

Our cheapest airline available from Los Angeles to Porto is LEVEL. Our recent data shows that you can find tickets from as low as $263 on this airline. Additional options worth looking into are Iberia and KLM, starting at $451 and $476 round-trip. These flights start at 70% 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 LEVEL. According to our data, you can fly for as low as $300. Users have also found prices from $345 and $364 on TAP AIR PORTUGAL and Iberia, respectively.

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.

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).

What are the most popular airlines that fly from Los Angeles to Porto?

When booking a flight from Los Angeles to Porto, you may want to consider flying on United Airlines, TAP AIR PORTUGAL or Iberia as they are the most popular for this route.

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.

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.

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 $30 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 $39 per day.

Most accurate provider : When it comes to deals on Los Angeles-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Los Angeles-Porto flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$264+ Flights from Los Angeles to Porto

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Cheapflights Tip: The best prices from Los Angeles to Porto are usually found in January or February, booked 85 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap 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 12, 2025.

Sun 12/148:20 amLAX - OPO

3 stops26h 40mMultiple Airlines

Tue 12/238:10 pmOPO - LAX

3 stops31h 17mMultiple Airlines

Deal found 12/10

$1,106

Thu 12/255:59 pmLAX - OPO

2 stops29h 06mMultiple Airlines

Wed 1/78:55 pmOPO - LAX

2 stops30h 32mMultiple Airlines

Deal found 12/10

$1,180

Tue 12/301:05 pmLAX - OPO

1 stop36h 50mTurkish Airlines

Thu 1/810:55 amOPO - LAX

1 stop32h 15mTurkish Airlines

Deal found 12/9

$1,207

Tue 12/307:10 pmLAX - OPO

1 stop15h 20mSWISS

Wed 1/712:00 pmOPO - LAX

2 stops38h 45mSWISS

Deal found 12/11

$1,215

Thu 12/255:30 pmLAX - OPO

1 stop22h 10mLufthansa

Mon 12/296:15 amOPO - LAX

1 stop17h 00mLufthansa

Deal found 12/11

$1,226

Fri 12/125:30 pmLAX - OPO

3 stops30h 40mMultiple Airlines

Fri 12/195:35 pmOPO - LAX

2 stops29h 40mMultiple Airlines

Deal found 12/11

$1,234

Tue 12/304:45 pmLAX - OPO

1 stop18h 10mTAP AIR PORTUGAL

Thu 1/86:00 pmOPO - LAX

2 stops37h 59mTAP AIR PORTUGAL

Deal found 12/9

$1,237

Wed 12/317:10 pmLAX - OPO

1 stop32h 00mSWISS

Wed 1/712:00 pmOPO - LAX

2 stops38h 45mSWISS

Deal found 12/11

$1,259

Wed 12/317:10 pmLAX - OPO

1 stop15h 25mSWISS

Tue 1/612:00 pmOPO - LAX

2 stops38h 45mSWISS

Deal found 12/11

$1,271

Best flights from Los Angeles to Porto
Discover carefully curated flight deals from Los Angeles to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Tue 2/105:45 pmLAX - OPO

1 stop32h 45mDelta

Wed 2/255:00 amOPO - LAX

1 stop14h 45mDelta

Deal found 12/10

$479

Wed 2/111:45 pmLAX - OPO

1 stop17h 40mKLM

Wed 2/184:10 pmOPO - LAX

1 stop27h 35mKLM

Deal found 12/10

$483

Tue 2/106:25 amLAX - OPO

2 stops20h 05mDelta

Mon 3/211:15 amOPO - LAX

1 stop32h 30mDelta

Deal found 12/10

$482

Fri 1/301:45 pmLAX - OPO

1 stop24h 35mKLM

Tue 2/1011:15 amOPO - LAX

1 stop32h 30mKLM

Deal found 12/9

$483

Mon 2/99:35 pmLAX - OPO

2 stops28h 55mDelta

Wed 2/2511:15 amOPO - LAX

1 stop32h 30mDelta

Deal found 12/10

$482

Wed 2/118:45 amLAX - OPO

2 stops17h 45mDelta

Wed 2/185:00 amOPO - LAX

1 stop14h 45mDelta

Deal found 12/10

$482

Tue 2/107:45 amLAX - OPO

2 stops18h 45mDelta

Thu 2/2611:15 amOPO - LAX

1 stop32h 30mDelta

Deal found 12/10

$482

Sat 2/79:50 amLAX - OPO

2 stops16h 40mDelta

Tue 3/35:00 amOPO - LAX

1 stop14h 45mDelta

Deal found 12/10

$482

Thu 3/58:30 amLAX - OPO

2 stops22h 55mDelta

Sun 3/155:00 amOPO - LAX

1 stop14h 45mDelta

Deal found 12/11

$488

Fri 1/307:55 amLAX - OPO

2 stops18h 35mDelta

Tue 2/105:00 amOPO - LAX

2 stops20h 58mDelta

Deal found 12/9

$492

Last-minute flights from Los Angeles to Porto
Discover last-minute flight deals from Los Angeles to Porto. Data last updated December 12, 2025 and is based on user searches.

Sun 1/117:10 pmLAX - OPO

1 stop32h 05mSWISS

Sat 1/2411:55 amOPO - LAX

1 stop36h 40mSWISS

Deal found 12/10

$462

Sun 1/117:10 pmLAX - OPO

1 stop32h 05mMultiple Airlines

Sat 1/246:00 amOPO - LAX

2 stops23h 28mMultiple Airlines

Deal found 12/10

$469

Wed 1/148:33 amLAX - OPO

2 stops20h 42mMultiple Airlines

Thu 1/2212:05 pmOPO - LAX

1 stop36h 30mMultiple Airlines

Deal found 12/10

$485

Thu 1/223:25 pmLAX - OPO

1 stop35h 05mKLM

Thu 1/294:10 pmOPO - LAX

1 stop27h 35mKLM

Deal found 12/11

$479

Thu 1/227:45 amLAX - OPO

2 stops18h 40mMultiple Airlines

Thu 1/295:00 amOPO - LAX

1 stop14h 45mMultiple Airlines

Deal found 12/11

$482

Thu 1/226:00 amLAX - OPO

2 stops20h 25mDelta

Thu 1/295:00 amOPO - LAX

2 stops20h 29mDelta

Deal found 12/11

$492

Sat 1/247:10 pmLAX - OPO

1 stop15h 25mSWISS

Wed 2/412:10 pmOPO - LAX

1 stop36h 25mSWISS

Deal found 12/10

$463

Sat 1/248:30 amLAX - OPO

2 stops19h 35mMultiple Airlines

Sat 1/311:45 pmOPO - LAX

1 stop33h 30mMultiple Airlines

Deal found 12/9

$480

Sat 1/248:45 amLAX - OPO

2 stops17h 45mKLM

Wed 2/45:00 amOPO - LAX

2 stops19h 49mKLM

Deal found 12/10

$490

Sun 1/258:30 amLAX - OPO

2 stops19h 35mMultiple Airlines

Sun 2/11:45 pmOPO - LAX

1 stop33h 30mMultiple Airlines

Deal found 12/11

$476

Fri 1/301:45 pmLAX - OPO

1 stop24h 35mKLM

Tue 2/1011:15 amOPO - LAX

1 stop32h 30mKLM

Deal found 12/9

$483

One-way flights from Los Angeles to Porto
Search for one-way flight options from Los Angeles to Porto. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 1/2212:46 pmLAX - OPO

3 stops48h 29mMultiple Airlines

Deal found 12/11

$264

Tue 1/274:45 pmLAX - OPO

2 stops45h 45mMultiple Airlines

Deal found 12/11

$266

Fri 1/237:00 amLAX - OPO

2 stops41h 35mMultiple Airlines

Deal found 12/11

$278

Sun 1/2510:45 amLAX - OPO

2 stops37h 55mMultiple Airlines

Deal found 12/11

$281

Wed 1/288:20 amLAX - OPO

2 stops39h 25mMultiple Airlines

Deal found 12/11

$284

Sat 1/245:30 pmLAX - OPO

2 stops35h 15mMultiple Airlines

Deal found 12/11

$318

Mon 1/268:20 amLAX - OPO

2 stops27h 10mMultiple Airlines

Deal found 12/11

$330

Find flight deals from Los Angeles to Porto

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$462 (Kiwi.com)
One-way from	$264 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,160

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, 5% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 2/10

5:45 pm-10:30 am

1 stop32h 45m

Porto

Wed 2/25

5:00 am-11:45 am

1 stop14h 45m

$479

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 2/10

6:25 am-10:30 am

2 stops20h 05m

Porto

Mon 3/2

11:15 am-11:45 am

1 stop32h 30m

$482

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 2/9

9:35 pm-10:30 am

2 stops28h 55m

Porto

Wed 2/25

11:15 am-11:45 am

1 stop32h 30m

$482

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Wed 2/11

8:45 am-10:30 am

2 stops17h 45m

Porto

Wed 2/18

5:00 am-11:45 am

1 stop14h 45m

$482

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 2/10

7:45 am-10:30 am

2 stops18h 45m

Porto

Thu 2/26

11:15 am-11:45 am

1 stop32h 30m

$482

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sat 2/7

9:50 am-10:30 am

2 stops16h 40m

Porto

Tue 3/3

5:00 am-11:45 am

1 stop14h 45m

$482

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Wed 2/11

1:45 pm-3:25 pm

1 stop17h 40m

Porto

Wed 2/18

4:10 pm-11:45 am

1 stop27h 35m

$483

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Fri 1/30

1:45 pm-10:20 pm

1 stop24h 35m

Porto

Tue 2/10

11:15 am-11:45 am

1 stop32h 30m

$483

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Thu 3/5

8:30 am-3:25 pm

2 stops22h 55m

Porto

Sun 3/15

5:00 am-12:45 pm

1 stop14h 45m

$488

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Fri 1/30

7:55 am-10:30 am

2 stops18h 35m

Porto

Tue 2/10

5:00 am-5:58 pm

2 stops20h 58m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 21 results

Compare providers for flights from Los Angeles to Porto

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 Los Angeles-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Los Angeles-Porto flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

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

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

Booking 85 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, May is the cheapest month in which you can book a flight from Los Angeles to Porto (average of $403). Flying from Los Angeles to Porto in June is currently the most expensive (average of $822). 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?

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 18% on your trip compared to booking a flight in the morning.

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

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.

Reviews of airlines servicing Porto

Read through reviews of airlines operating flights from Los Angeles to Porto, such as Delta, SWISS, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta

7.9

Good

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

SWISS

7.5

Good

1,810 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines

7.4

Good

9,093 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

TAP AIR PORTUGAL

7.1

Good

2,089 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Iberia

7.0

Good

3,045 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

How long is the flight from Los Angeles to Porto?
Airlines like Delta fly from Los Angeles to Porto in about 32h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Los Angeles to Porto is about 5588 mi.
What are the cheapest airlines flying from Los Angeles to Porto round-trip?
Our cheapest airline available from Los Angeles to Porto is LEVEL. Our recent data shows that you can find tickets from as low as $263 on this airline. Additional options worth looking into are Iberia and KLM, starting at $451 and $476 round-trip. These flights start at 70% 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 LEVEL. According to our data, you can fly for as low as $300. Users have also found prices from $345 and $364 on TAP AIR PORTUGAL and Iberia, 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 $30 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 $39 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, May is the cheapest month in which you can book a flight from Los Angeles to Porto (average of $403). Flying from Los Angeles to Porto in June is currently the most expensive (average of $822). 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

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Other flights to Porto

Top 10 airlines flying from Los Angeles to Porto

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$388	Average$688	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$476	Average$876	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$533	Average$806	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$545	Average$917	FlexibilityNo cancel fee	On-time77%
SWISS	Cheapest$567	Average$904	FlexibilityNo cancel fee	On-time79%
American Airlines	Cheapest$574	Average$1,118	FlexibilityNo cancel fee	On-time71%
TAP AIR PORTUGAL	Cheapest$575	Average$933	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$611	Average$931	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$637	Average$1,048	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$667	Average$1,065	FlexibilityNo cancel fee	On-time69%

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$264+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Los Angeles to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Los Angeles to Porto are usually found in January or February, booked 85 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Los Angeles to Porto

Cheapest flights from Los Angeles to PortoExplore 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 12, 2025.

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 12, 2025.

Find flight deals from Los Angeles to Porto

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Los Angeles to Porto that are best for you.

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.

Best time to book a flight from Los Angeles to Porto

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

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

Reviews of airlines servicing Porto

Read through reviews of airlines operating flights from Los Angeles to Porto, such as Delta, SWISS, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

How long is the flight from Los Angeles to Porto?

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

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

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

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

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

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

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

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

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

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

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Alternative routes for Los Angeles to Porto

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Top 10 airlines flying from Los Angeles to Porto

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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 12, 2025.