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Cheap flights from Porto to Los Angeles from $319

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Los Angeles departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Porto to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
LEVEL Logo
10:00 pm - 6:10 pm
OPO
-
LAX
28h 10m
1 stop
LEVEL Logo
7:55 pm - 8:00 am
LAX
-
OPO
28h 05m
1 stop
$617LEVEL
週四, 6月 4 - 週五, 6月 19
Iberia Logo
10:00 pm - 6:10 pm
OPO
-
LAX
28h 10m
1 stop
Iberia Logo
7:55 pm - 8:00 am
LAX
-
OPO
28h 05m
1 stop
$621Iberia
週四, 6月 4 - 週五, 6月 19
Iberia Logo
8:35 am - 7:10 pm
OPO
-
LAX
18h 35m
1 stop
Iberia Logo
8:55 pm - 9:20 pm
LAX
-
OPO
16h 25m
1 stop
$661Iberia
週六, 10月 10 - 週一, 10月 19
Iberia Logo
3:00 pm - 6:10 pm
OPO
-
LAX
35h 10m
1 stop
Iberia Logo
7:55 pm - 9:20 pm
LAX
-
OPO
17h 25m
1 stop
$666Iberia
週二, 4月 28 - 週一, 5月 11
Iberia Logo
8:35 am - 7:10 pm
OPO
-
LAX
18h 35m
1 stop
Iberia Logo
7:55 pm - 8:00 am
LAX
-
OPO
28h 05m
1 stop
$669Iberia
週六, 5月 16 - 週五, 6月 26
Iberia Logo
3:00 pm - 6:05 pm
OPO
-
LAX
35h 05m
1 stop
Iberia Logo
8:55 pm - 9:20 pm
LAX
-
OPO
16h 25m
1 stop
$670Iberia
週二, 10月 13 - 週一, 10月 19
Iberia Logo
4:50 pm - 6:10 pm
OPO
-
LAX
33h 20m
1 stop
Iberia Logo
7:55 pm - 8:00 am
LAX
-
OPO
28h 05m
1 stop
$678Iberia
週四, 6月 4 - 週五, 6月 19
Multiple Airlines Logo
10:00 pm - 6:10 pm
OPO
-
LAX
28h 10m
1 stop
Multiple Airlines Logo
7:55 pm - 11:00 pm
LAX
-
OPO
19h 05m
2 stops
$696Multiple Airlines
週四, 6月 4 - 週五, 6月 19
Iberia Logo
8:35 am - 7:10 pm
OPO
-
LAX
18h 35m
1 stop
Iberia Logo
7:55 pm - 9:20 pm
LAX
-
OPO
17h 25m
1 stop
$727Iberia
週六, 5月 16 - 週五, 6月 26
Iberia Logo
10:00 pm - 7:10 pm
OPO
-
LAX
29h 10m
1 stop
Iberia Logo
8:55 pm - 4:10 pm
LAX
-
OPO
35h 15m
1 stop
$763Iberia
週日, 9月 20 - 週六, 9月 26

Iberia flights from Porto to Los Angeles

Our best Iberia deals on Porto to Los Angeles flight tickets
Iberia
Jun 4
OPO10:00 pmPorto
28h 10m
1 stop
LAX6:10 pmLos Angeles
Jun 19
LAX7:55 pmLos Angeles
28h 05m
1 stop
OPO8:00 amPorto
$621
Iberia
Apr 25
OPO8:35 amPorto
18h 35m
1 stop
LAX7:10 pmLos Angeles
May 11
LAX7:55 pmLos Angeles
17h 25m
1 stop
OPO9:20 pmPorto
$646
Iberia
Apr 21
OPO3:00 pmPorto
35h 10m
1 stop
LAX6:10 pmLos Angeles
May 11
LAX7:55 pmLos Angeles
17h 25m
1 stop
OPO9:20 pmPorto
$656

Delta flights from Porto to Los Angeles

Our best Delta deals on Porto to Los Angeles flight tickets
Delta
Apr 23
OPO5:00 amPorto
14h 50m
1 stop
LAX11:50 amLos Angeles
May 9
LAX12:15 pmLos Angeles
19h 10m
2 stops
OPO3:25 pmPorto
$936
Delta
Apr 25
OPO5:00 amPorto
17h 45m
1 stop
LAX2:45 pmLos Angeles
May 11
LAX12:15 pmLos Angeles
19h 10m
2 stops
OPO3:25 pmPorto
$937
Delta
Apr 25
OPO5:00 amPorto
19h 28m
2 stops
LAX4:28 pmLos Angeles
May 8
LAX12:25 pmLos Angeles
19h 00m
2 stops
OPO3:25 pmPorto
$941

momondo 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, momondo users made 832,500 searches. Data last updated 4月 18, 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 - LAX

OPOLAX

Porto

週四 6/4

10:00 pm-6:10 pm

1 stop28h 10m

Los Angeles

週五 6/19

7:55 pm-8:00 am

1 stop28h 05m

$617

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

週四 6/4

10:00 pm-6:10 pm

1 stop28h 10m

Los Angeles

週五 6/19

7:55 pm-8:00 am

1 stop28h 05m

$621
Quickest round-trip

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

週六 10/10

8:35 am-7:10 pm

1 stop18h 35m

Los Angeles

週一 10/19

8:55 pm-9:20 pm

1 stop16h 25m

$661

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

週二 4/28

3:00 pm-6:10 pm

1 stop35h 10m

Los Angeles

週一 5/11

7:55 pm-9:20 pm

1 stop17h 25m

$666

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

週六 5/16

8:35 am-7:10 pm

1 stop18h 35m

Los Angeles

週五 6/26

7:55 pm-8:00 am

1 stop28h 05m

$669

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

週二 10/13

3:00 pm-6:05 pm

1 stop35h 05m

Los Angeles

週一 10/19

8:55 pm-9:20 pm

1 stop16h 25m

$670

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

週四 6/4

4:50 pm-6:10 pm

1 stop33h 20m

Los Angeles

週五 6/19

7:55 pm-8:00 am

1 stop28h 05m

$678

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

週四 6/4

10:00 pm-6:10 pm

1 stop28h 10m

Los Angeles

週五 6/19

7:55 pm-11:00 pm

2 stops19h 05m

$696

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

週六 5/16

8:35 am-7:10 pm

1 stop18h 35m

Los Angeles

週五 6/26

7:55 pm-9:20 pm

1 stop17h 25m

$727

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

週日 9/20

10:00 pm-7:10 pm

1 stop29h 10m

Los Angeles

週六 9/26

8:55 pm-4:10 pm

1 stop35h 15m

$763

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

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

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

What is the typical price of a round-trip flight between Porto and Los Angeles?

What is the cheapest month to fly to Los Angeles?

The month of May is, on average, the cheapest month to fly to Los Angeles from Porto, with most prices found around $721. If you aren’t able to travel during the month of May, then book flights to Los Angeles from Porto during January instead. Flights to Los Angeles in January, while not as cheap as those in May, still average around $795.

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

As of April 2026, prices for Porto to Los Angeles flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from Porto to Los Angeles

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

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

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

Fastest flight time

17h 30m

Direct flights

None
The fastest flight from Porto to Los Angeles takes 17h 30m
There are no direct flights from Porto to Los Angeles. There are no popular flight routes from Porto to Los Angeles.
Search flight deals

Frequently asked questions about flying from Porto to Los Angeles

  • How far is Porto to Los Angeles Los Angeles by plane?

    Los Angeles Los Angeles is 5584.8 mi away from Porto. Typically, this will take 17h 30m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to Los Angeles Airport?

    The required travel and health documents for your Los Angeles Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Los Angeles Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Porto to Los Angeles?

Best airlines flying from Porto to Los Angeles

Compare and see reviews for airlines that fly from Porto to Los Angeles with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $634Free CancellationRating
7.1
2,209 reviews
Search TAP AIR PORTUGAL flights

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Avalon
Laguna Beach
Big Bear Lake
Temecula
Carlsbad
Riverside
Big Bear
Malibu
Oceanside
San Clemente
Inglewood
Orange
Pasadena
Newport Beach
Huntington Beach
Ventura
Rancho Cucamonga
Buena Park
Downey
Irvine

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Los Angeles from Porto.

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

Flights from Porto to Los Angeles with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Porto to Los Angeles.

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

If you are not ready to book a flight from Porto to Los Angeles now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Los Angeles and let you know when they change.

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