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Cheap flights from Porto to Los Angeles from $296

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 6/3. 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.
TAP AIR PORTUGAL Logo
8:00 pm - 3:40 pm
OPO
-
LAX
26h 40m
1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 10:00 pm
LAX
-
OPO
21h 15m
1 stop
$620TAP AIR PORTUGAL
Wed, Mar 11 - Sat, Mar 14
TAP AIR PORTUGAL Logo
5:05 am - 1:45 pm
OPO
-
LAX
16h 40m
1 stop
TAP AIR PORTUGAL Logo
4:45 pm - 12:40 am
LAX
-
OPO
23h 55m
1 stop
$628TAP AIR PORTUGAL
Tue, Apr 14 - Tue, Apr 21
TAP AIR PORTUGAL Logo
7:00 am - 1:45 pm
OPO
-
LAX
14h 45m
1 stop
TAP AIR PORTUGAL Logo
4:45 pm - 5:00 pm
LAX
-
OPO
16h 15m
1 stop
$635TAP AIR PORTUGAL
Tue, Apr 14 - Tue, Apr 21
KLM Logo
5:00 am - 11:50 am
OPO
-
LAX
14h 50m
1 stop
KLM Logo
6:25 pm - 10:00 pm
LAX
-
OPO
19h 35m
1 stop
$645KLM
Thu, Apr 2 - Thu, Apr 16
Delta Logo
5:00 am - 11:50 am
OPO
-
LAX
14h 50m
1 stop
Delta Logo
6:25 pm - 10:00 pm
LAX
-
OPO
19h 35m
1 stop
$646Delta
Thu, Apr 2 - Thu, Apr 16
Delta Logo
5:00 am - 6:53 pm
OPO
-
LAX
21h 53m
2 stops
Delta Logo
6:25 pm - 10:00 pm
LAX
-
OPO
19h 35m
1 stop
$650Delta
Thu, Apr 2 - Thu, Apr 16
Delta Logo
5:00 am - 6:53 pm
OPO
-
LAX
21h 53m
2 stops
Delta Logo
6:25 pm - 10:00 pm
LAX
-
OPO
19h 35m
1 stop
$651Delta
Thu, Apr 2 - Thu, Apr 16
Multiple Airlines Logo
9:00 am - 9:29 pm
OPO
-
LAX
44h 29m
3 stops
Multiple Airlines Logo
3:15 pm - 10:15 pm
LAX
-
OPO
23h 00m
2 stops
$688Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
9:00 am - 9:29 pm
OPO
-
LAX
44h 29m
3 stops
Multiple Airlines Logo
8:30 am - 9:20 pm
LAX
-
OPO
28h 50m
3 stops
$690Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Scandinavian Airlines Logo
10:25 am - 4:50 pm
OPO
-
LAX
38h 25m
1 stop
Scandinavian Airlines Logo
7:10 pm - 8:45 am
LAX
-
OPO
29h 35m
1 stop
$703Scandinavian Airlines
Thu, Apr 2 - Thu, Apr 16

TAP AIR PORTUGAL flights from Porto to Los Angeles

Our best TAP AIR PORTUGAL deals on Porto to Los Angeles flight tickets
TAP AIR PORTUGAL
Mar 11
OPO8:00 pmPorto
26h 40m
1 stop
LAX3:40 pmLos Angeles
Mar 14
LAX5:45 pmLos Angeles
21h 15m
1 stop
OPO10:00 pmPorto
$620
TAP AIR PORTUGAL
Apr 14
OPO5:05 amPorto
16h 40m
1 stop
LAX1:45 pmLos Angeles
Apr 21
LAX4:45 pmLos Angeles
23h 55m
1 stop
OPO12:40 amPorto
$628
TAP AIR PORTUGAL
Apr 14
OPO7:00 amPorto
14h 45m
1 stop
LAX1:45 pmLos Angeles
Apr 21
LAX4:45 pmLos Angeles
16h 15m
1 stop
OPO5:00 pmPorto
$635

KLM flights from Porto to Los Angeles

Our best KLM deals on Porto to Los Angeles flight tickets
KLM
Apr 2
OPO5:00 amPorto
14h 50m
1 stop
LAX11:50 amLos Angeles
Apr 16
LAX6:25 pmLos Angeles
19h 35m
1 stop
OPO10:00 pmPorto
$645
KLM
Apr 13
OPO7:00 pmPorto
24h 50m
1 stop
LAX11:50 amLos Angeles
Apr 20
LAX3:15 pmLos Angeles
22h 45m
1 stop
OPO10:00 pmPorto
$713
KLM
Apr 15
OPO4:20 pmPorto
30h 25m
1 stop
LAX2:45 pmLos Angeles
Apr 22
LAX4:45 pmLos Angeles
14h 45m
1 stop
OPO3:30 pmPorto
$721

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 March 1, 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

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Wed 3/11

8:00 pm-3:40 pm

1 stop26h 40m

Los Angeles

Sat 3/14

5:45 pm-10:00 pm

1 stop21h 15m

$620

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Tue 4/14

5:05 am-1:45 pm

1 stop16h 40m

Los Angeles

Tue 4/21

4:45 pm-12:40 am

1 stop23h 55m

$628

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Tue 4/14

7:00 am-1:45 pm

1 stop14h 45m

Los Angeles

Tue 4/21

4:45 pm-5:00 pm

1 stop16h 15m

$635

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Thu 4/2

5:00 am-11:50 am

1 stop14h 50m

Los Angeles

Thu 4/16

6:25 pm-10:00 pm

1 stop19h 35m

$645

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Thu 4/2

5:00 am-11:50 am

1 stop14h 50m

Los Angeles

Thu 4/16

6:25 pm-10:00 pm

1 stop19h 35m

$646

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Thu 4/2

5:00 am-6:53 pm

2 stops21h 53m

Los Angeles

Thu 4/16

6:25 pm-10:00 pm

1 stop19h 35m

$650

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Thu 4/2

5:00 am-6:53 pm

2 stops21h 53m

Los Angeles

Thu 4/16

6:25 pm-10:00 pm

1 stop19h 35m

$651

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Tue 4/14

9:00 am-9:29 pm

3 stops44h 29m

Los Angeles

Tue 4/21

3:15 pm-10:15 pm

2 stops23h 00m

$688

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Tue 4/14

9:00 am-9:29 pm

3 stops44h 29m

Los Angeles

Tue 4/21

8:30 am-9:20 pm

3 stops28h 50m

$690

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Thu 4/2

10:25 am-4:50 pm

1 stop38h 25m

Los Angeles

Thu 4/16

7:10 pm-8:45 am

1 stop29h 35m

$703

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 cheapest month to fly to Los Angeles?

The month of March is, on average, the cheapest month to fly to Los Angeles from Porto, with most prices found around $713. If you aren’t able to travel during the month of March, then book flights to Los Angeles from Porto during April instead. Flights to Los Angeles in April, while not as cheap as those in March, still average around $778.

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

As of March 2026, prices for Porto to Los Angeles flights are approximately 2% cheaper 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

14h 45m

Direct flights

None
The fastest flight from Porto to Los Angeles takes 14h 45m
There are no direct flights from Porto to Los Angeles. There are no popular flight routes from Porto to Los Angeles.
Search flight deals

  • How far is Porto to Los Angeles by plane?

    Los Angeles is 5584.8 mi away from Porto. Typically, this will take 14h 45m 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
2,155 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
Inglewood
San Clemente
Orange
Newport Beach
Huntington Beach
Pasadena
Ventura
Downey
Rancho Cucamonga
Buena Park
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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