What is the cheapest airline that flies from Los Angeles to Porto?

United Airlines and Delta are the most popular carriers operating from Los Angeles to Porto

What airlines fly to Porto?

United Airlines, TAP AIR PORTUGAL and Delta are the top three most popular airlines that fly to Porto from Los Angeles according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 11 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Los Angeles to Porto?

Flights via Montreal (YUL) offer the lowest average round-trip price of $685.

Which layover airport has the shortest connection time from Los Angeles to Porto?

Montreal (YUL) has the shortest average layover time for this route: 1h 45m.

Which airport is the most popular layover for flights between Los Angeles and Porto?

Lisbon (LIS) was the most common stop: 23% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Los Angeles to Porto?

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 13h 25m.

When did momondo last update prices for flights from Los Angeles Airport to Porto Airport?

Prices for flights from Los Angeles Airport to Porto Airport refresh daily.

How many operators does momondo search for flights from Los Angeles Airport to Porto Airport?

The number of operators available for flights from Los Angeles Airport to Porto Airport is 11 as of February 2026.

How old do you have to be to fly from Los Angeles Airport to Porto Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$265 Cheap Flights from Los Angeles to Porto in 2026

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Find the cheapest flights from Los Angeles to Porto

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One-way

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7:10 pm - 5:05 pm

LAX

OPO

37h 55m

1 stop

11:50 am - 4:50 pm

OPO

LAX

37h 00m

1 stop

$545Scandinavian Airlines

Wed, Apr 15 - Wed, Apr 29

7:10 pm - 11:00 am

LAX

OPO

31h 50m

1 stop

11:50 am - 4:50 pm

OPO

LAX

37h 00m

1 stop

$551Scandinavian Airlines

Mon, Apr 13 - Wed, Apr 29

7:10 pm - 11:00 am

LAX

OPO

31h 50m

1 stop

11:50 am - 4:50 pm

OPO

LAX

37h 00m

1 stop

$552Scandinavian Airlines

Mon, Apr 13 - Wed, Apr 29

7:10 pm - 11:00 am

LAX

OPO

31h 50m

1 stop

11:50 am - 4:50 pm

OPO

LAX

37h 00m

1 stop

$554Scandinavian Airlines

Mon, Apr 13 - Wed, Apr 29

4:40 pm - 10:55 pm

LAX

OPO

22h 15m

1 stop

6:05 pm - 2:35 pm

OPO

LAX

28h 30m

1 stop

$576TAP AIR PORTUGAL

Fri, Apr 17 - Thu, Apr 23

11:07 am - 10:30 am

LAX

OPO

16h 23m

2 stops

4:20 pm - 11:50 am

OPO

LAX

27h 30m

1 stop

$578Multiple Airlines

Tue, Mar 24 - Tue, Mar 31

6:00 pm - 10:00 pm

LAX

OPO

20h 00m

1 stop

5:00 am - 5:41 pm

OPO

LAX

20h 41m

2 stops

$579Delta

Mon, Apr 13 - Wed, Apr 29

6:00 pm - 10:00 pm

LAX

OPO

20h 00m

1 stop

5:55 am - 6:35 pm

OPO

LAX

20h 40m

1 stop

$580Delta

Mon, Apr 13 - Thu, Apr 30

6:00 pm - 10:00 pm

LAX

OPO

20h 00m

1 stop

5:00 am - 6:49 pm

OPO

LAX

21h 49m

2 stops

$583Delta

Mon, Apr 13 - Wed, Apr 29

6:00 pm - 10:00 pm

LAX

OPO

20h 00m

1 stop

5:00 am - 5:41 pm

OPO

LAX

20h 41m

2 stops

$584Delta

Mon, Apr 13 - Wed, Apr 29

Turkish Airlines flights from Los Angeles to Porto

Our best Turkish Airlines deals on Los Angeles to Porto flight tickets

Turkish Airlines

Mar 11

LAX2:05 pmLos Angeles

42h 05m

1 stop

OPO3:10 pmPorto

Mar 25

OPO4:10 pmPorto

27h 00m

1 stop

LAX12:10 pmLos Angeles

$657

Turkish Airlines

Mar 2

LAX6:45 pmLos Angeles

31h 10m

1 stop

OPO9:55 amPorto

Mar 17

OPO4:10 pmPorto

27h 00m

1 stop

LAX12:10 pmLos Angeles

$662

Turkish Airlines

May 6

LAX8:10 pmLos Angeles

35h 35m

1 stop

OPO3:45 pmPorto

May 15

OPO10:40 amPorto

20h 05m

1 stop

LAX10:45 pmLos Angeles

$668

TAP AIR PORTUGAL flights from Los Angeles to Porto

Our best TAP AIR PORTUGAL deals on Los Angeles to Porto flight tickets

TAP AIR PORTUGAL

Mar 3

LAX4:45 pmLos Angeles

17h 15m

1 stop

OPO6:00 pmPorto

Mar 10

OPO6:55 amPorto

16h 05m

1 stop

LAX4:00 pmLos Angeles

$576

TAP AIR PORTUGAL

Apr 10

LAX4:40 pmLos Angeles

24h 00m

1 stop

OPO12:40 amPorto

Apr 17

OPO9:15 pmPorto

25h 25m

1 stop

LAX2:40 pmLos Angeles

$601

TAP AIR PORTUGAL

Mar 24

LAX5:45 pmLos Angeles

18h 10m

1 stop

OPO6:55 pmPorto

Mar 31

OPO5:05 amPorto

16h 40m

1 stop

LAX1:45 pmLos Angeles

$665

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Wed 4/15

7:10 pm-5:05 pm

1 stop37h 55m

Porto

Wed 4/29

11:50 am-4:50 pm

1 stop37h 00m

$545

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 4/13

7:10 pm-11:00 am

1 stop31h 50m

Porto

Wed 4/29

11:50 am-4:50 pm

1 stop37h 00m

$551

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 4/13

7:10 pm-11:00 am

1 stop31h 50m

Porto

Wed 4/29

11:50 am-4:50 pm

1 stop37h 00m

$552

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 4/13

7:10 pm-11:00 am

1 stop31h 50m

Porto

Wed 4/29

11:50 am-4:50 pm

1 stop37h 00m

$554

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Fri 4/17

4:40 pm-10:55 pm

1 stop22h 15m

Porto

Thu 4/23

6:05 pm-2:35 pm

1 stop28h 30m

$576

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 3/24

11:07 am-10:30 am

2 stops16h 23m

Porto

Tue 3/31

4:20 pm-11:50 am

1 stop27h 30m

$578

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 4/13

6:00 pm-10:00 pm

1 stop20h 00m

Porto

Wed 4/29

5:00 am-5:41 pm

2 stops20h 41m

$579

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 4/13

6:00 pm-10:00 pm

1 stop20h 00m

Porto

Thu 4/30

5:55 am-6:35 pm

1 stop20h 40m

$580

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 4/13

6:00 pm-10:00 pm

1 stop20h 00m

Porto

Wed 4/29

5:00 am-6:49 pm

2 stops21h 49m

$583

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 4/13

6:00 pm-10:00 pm

1 stop20h 00m

Porto

Wed 4/29

5:00 am-5:41 pm

2 stops20h 41m

$584

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Los Angeles to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Porto?

The month of February is, on average, the cheapest month to fly to Porto from Los Angeles, with most prices found around $625. If you aren’t able to travel during the month of February, then book flights to Porto from Los Angeles during January instead. Flights to Porto in January, while not as cheap as those in February, still average around $671.

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $855 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Los Angeles for as low as $668 on momondo.

Can stopping save me money on Los Angeles to Porto flights?

You could potentially save up to 22% on your flight if you consider stops on a Los Angeles to Porto flight.

How have Los Angeles to Porto flight prices changed over time?

As of February 2026, prices for Los Angeles to Porto flights are approximately 39% more expensive when compared to flights at the same time last year.

When to book flights from Los Angeles to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Porto according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Los Angeles to Porto (LAX to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Porto

Fastest flight time	16h 05m
Direct flights	None

The fastest flight from Los Angeles to Porto takes 16h 05m

There are no direct flights from Los Angeles to Porto. There are no popular flight routes from Los Angeles to Porto.

Search flight deals

How far is Los Angeles to Porto by plane?
Los Angeles and Porto are 5584.8 mi apart from one another. By plane, this route typically takes 16h 05m.
When did momondo last update prices for flights from Los Angeles Airport to Porto Airport?
Prices for flights from Los Angeles Airport to Porto Airport refresh daily.
How many operators does momondo search for flights from Los Angeles Airport to Porto Airport?
The number of operators available for flights from Los Angeles Airport to Porto Airport is 11 as of February 2026.
How old do you have to be to fly from Los Angeles Airport to Porto Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Los Angeles to Porto?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Los Angeles to Porto is United Airlines (20% of total bookings). The next most popular airlines are TAP AIR PORTUGAL (20%), Delta (12%), and SWISS (10%).

Best airlines flying from Los Angeles to Porto

Compare and see reviews for airlines that fly from Los Angeles to Porto with momondo

Airline	Rating	Free Cancellation	Price
LEVEL	PriceFrom $263	Free Cancellation	Rating 0.0	Search LEVEL flights
KLM	PriceFrom $366	Free Cancellation	Rating 7.7 1,460 reviews	Search KLM flights
Delta	PriceFrom $495	Free Cancellation	Rating 7.9 8,243 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $527	Free Cancellation	Rating 7.1 2,151 reviews	Search TAP AIR PORTUGAL flights
British Airways	PriceFrom $533	Free Cancellation	Rating 6.7 7,771 reviews	Search British Airways flights
Iberia	PriceFrom $545	Free Cancellation	Rating 7.0 3,127 reviews	Search Iberia flights
Lufthansa	PriceFrom $550	Free Cancellation	Rating 6.8 7,814 reviews	Search Lufthansa flights
American Airlines	PriceFrom $574	Free Cancellation	Rating 7.2 11,355 reviews	Search American Airlines flights
United Airlines	PriceFrom $593	Free Cancellation	Rating 7.4 9,350 reviews	Search United Airlines flights
SWISS	PriceFrom $623	Free Cancellation	Rating 7.6 1,883 reviews	Search SWISS flights

Vila Nova de Gaia

Coimbra

Matosinhos

Braga

Aveiro

Esposende

Lamego

Guimarães

Pinhao

Chaves

Espinho

Arcos de Valdevez

Viseu

Ponte de Lima

Curia

Penafiel

Mesao Frio

Mira

Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Porto?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Los Angeles to Porto. momondo saves you time and could save you money on your trip.

Can I find flights from Los Angeles to Porto with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Porto from Los Angeles with this policy.

How can momondo help me find flights from Los Angeles to Porto?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto from Los Angeles.

I’m not ready to book a flight from Los Angeles to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Los Angeles. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Portugal

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Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

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Cheap flights from Los Angeles to Porto from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Porto departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from Los Angeles to Porto

Our best Turkish Airlines deals on Los Angeles to Porto flight tickets

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Our best TAP AIR PORTUGAL deals on Los Angeles to Porto flight tickets

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How to get the cheapest flight ticket from Los Angeles to Porto

What is the cheapest month to fly to Porto?

How far in advance should I book a flight to Porto?

Can stopping save me money on Los Angeles to Porto flights?

How have Los Angeles to Porto flight prices changed over time?

What is the cheapest airline that flies from Los Angeles to Porto?

What airlines fly to Porto?

Which airport is the most popular layover for flights between Los Angeles and Porto?

Which layover airport offers the lowest fares from Los Angeles to Porto?

Which layover airport has the shortest travel time from Los Angeles to Porto?

Which layover airport has the shortest connection time from Los Angeles to Porto?

When to book flights from Los Angeles to Porto

Cheap Los Angeles to Porto (LAX to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Porto

Fastest flight time

Direct flights

Best airlines flying from Los Angeles to Porto

Compare and see reviews for airlines that fly from Los Angeles to Porto with momondo

Traveling to a place near Porto?

Why use momondo?

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly your favorite airline to Porto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto

List of cabin classes available on flights landing in Porto. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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