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Cheap flights from Portugal 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 Portugal to Los Angeles departing on 5/14. 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 Portugal to Los Angeles

Recent round-trip flight deals from Portugal to Los Angeles

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 9:24 pm
OPO
-
LAX
23h 24m
2 stops
Multiple Airlines Logo
8:10 pm - 6:30 pm
LAX
-
OPO
15h 20m
1 stop
$532Multiple Airlines
Sat, Feb 28 - Sun, Mar 15
SWISS Logo
11:55 am - 4:35 pm
OPO
-
LAX
36h 40m
1 stop
SWISS Logo
8:10 pm - 6:30 pm
LAX
-
OPO
15h 20m
1 stop
$549SWISS
Sat, Feb 28 - Sun, Mar 15
United Airlines Logo
6:00 am - 8:30 pm
OPO
-
LAX
22h 30m
2 stops
United Airlines Logo
8:45 am - 9:30 am
LAX
-
OPO
17h 45m
2 stops
$551United Airlines
Sat, Mar 7 - Mon, Mar 23
United Airlines Logo
6:00 am - 8:24 pm
OPO
-
LAX
22h 24m
2 stops
United Airlines Logo
5:55 am - 9:30 am
LAX
-
OPO
20h 35m
2 stops
$553United Airlines
Wed, Mar 4 - Sun, Mar 8
Delta Logo
5:00 am - 6:14 pm
OPO
-
LAX
21h 14m
2 stops
Delta Logo
3:15 pm - 3:25 pm
LAX
-
OPO
16h 10m
1 stop
$560Delta
Sat, May 2 - Sun, May 17
Delta Logo
5:00 am - 6:56 pm
OPO
-
LAX
21h 56m
2 stops
Delta Logo
3:15 pm - 3:25 pm
LAX
-
OPO
16h 10m
1 stop
$561Delta
Sun, May 3 - Mon, May 18
British Airways Logo
7:05 pm - 1:30 pm
FAO
-
LAX
26h 25m
1 stop
British Airways Logo
6:40 pm - 5:20 pm
LAX
-
FAO
15h 40m
1 stop
$568British Airways
Mon, Mar 2 - Sun, Mar 8
TAP AIR PORTUGAL Logo
4:35 pm - 3:00 pm
FAO
-
LAX
30h 25m
1 stop
TAP AIR PORTUGAL Logo
4:45 pm - 3:45 pm
LAX
-
FAO
15h 00m
1 stop
$573TAP AIR PORTUGAL
Mon, Feb 23 - Sat, Feb 28
British Airways Logo
7:05 pm - 1:30 pm
FAO
-
LAX
26h 25m
1 stop
British Airways Logo
10:00 pm - 6:05 pm
LAX
-
FAO
37h 05m
1 stop
$576British Airways
Mon, Mar 2 - Sun, Mar 8
TAP AIR PORTUGAL Logo
6:05 am - 3:00 pm
FAO
-
LAX
16h 55m
1 stop
TAP AIR PORTUGAL Logo
4:45 pm - 3:45 pm
LAX
-
FAO
15h 00m
1 stop
$577TAP AIR PORTUGAL
Sat, Feb 28 - Sat, Mar 7

SWISS flights from Portugal to Los Angeles

Our best SWISS deals on Portugal to Los Angeles flight tickets
SWISS
Feb 28
OPO11:55 amPorto
36h 40m
1 stop
LAX4:35 pmLos Angeles
Mar 15
LAX8:10 pmLos Angeles
15h 20m
1 stop
OPO6:30 pmPorto
$549
SWISS
Mar 7
OPO11:55 amPorto
36h 40m
1 stop
LAX4:35 pmLos Angeles
Mar 23
LAX8:10 pmLos Angeles
32h 05m
1 stop
OPO11:15 amPorto
$559
SWISS
Feb 28
OPO11:55 amPorto
36h 40m
1 stop
LAX4:35 pmLos Angeles
Mar 15
LAX8:10 pmLos Angeles
32h 05m
1 stop
OPO11:15 amPorto
$566

United Airlines flights from Portugal to Los Angeles

Our best United Airlines deals on Portugal to Los Angeles flight tickets
United Airlines
Mar 7
OPO6:00 amPorto
22h 30m
2 stops
LAX8:30 pmLos Angeles
Mar 23
LAX8:45 amLos Angeles
17h 45m
2 stops
OPO9:30 amPorto
$551
United Airlines
Mar 4
OPO12:30 pmPorto
20h 00m
2 stops
LAX12:30 amLos Angeles
Mar 8
LAX11:45 amLos Angeles
14h 45m
1 stop
OPO9:30 amPorto
$553
United Airlines
Mar 4
OPO6:00 amPorto
22h 29m
2 stops
LAX8:29 pmLos Angeles
Mar 8
LAX7:00 amLos Angeles
19h 30m
2 stops
OPO9:30 amPorto
$556

momondo Fare Finder

 
Customize your flight search to find flights from Portugal 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 January 29, 2026.
Use the filters below to find and compare flights from Portugal to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sat 2/28

6:00 am-9:24 pm

2 stops23h 24m

Los Angeles

Sun 3/15

8:10 pm-6:30 pm

1 stop15h 20m

$532

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sat 2/28

11:55 am-4:35 pm

1 stop36h 40m

Los Angeles

Sun 3/15

8:10 pm-6:30 pm

1 stop15h 20m

$549

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sat 3/7

6:00 am-8:30 pm

2 stops22h 30m

Los Angeles

Mon 3/23

8:45 am-9:30 am

2 stops17h 45m

$551

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Wed 3/4

6:00 am-8:24 pm

2 stops22h 24m

Los Angeles

Sun 3/8

5:55 am-9:30 am

2 stops20h 35m

$553

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sat 5/2

5:00 am-6:14 pm

2 stops21h 14m

Los Angeles

Sun 5/17

3:15 pm-3:25 pm

1 stop16h 10m

$560

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sun 5/3

5:00 am-6:56 pm

2 stops21h 56m

Los Angeles

Mon 5/18

3:15 pm-3:25 pm

1 stop16h 10m

$561

FaroLos Angeles

FAO - LAX

FAOLAX

Faro

Mon 3/2

7:05 pm-1:30 pm

1 stop26h 25m

Los Angeles

Sun 3/8

6:40 pm-5:20 pm

1 stop15h 40m

$568

FaroLos Angeles

FAO - LAX

FAOLAX

Faro

Mon 2/23

4:35 pm-3:00 pm

1 stop30h 25m

Los Angeles

Sat 2/28

4:45 pm-3:45 pm

1 stop15h 00m

$573

FaroLos Angeles

FAO - LAX

FAOLAX

Faro

Mon 3/2

7:05 pm-1:30 pm

1 stop26h 25m

Los Angeles

Sun 3/8

10:00 pm-6:05 pm

1 stop37h 05m

$576

FaroLos Angeles

FAO - LAX

FAOLAX

Faro

Sat 2/28

6:05 am-3:00 pm

1 stop16h 55m

Los Angeles

Sat 3/7

4:45 pm-3:45 pm

1 stop15h 00m

$577

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 Portugal 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 February is, on average, the cheapest month to fly to Los Angeles from Portugal, with most prices found around $760. If you aren’t able to travel during the month of February, then book flights to Los Angeles from Portugal during September instead. Flights to Los Angeles in September, while not as cheap as those in February, still average around $760.

What is the cheapest day to depart on your flight to Los Angeles?

Our data shows that Saturday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $894. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Sunday is $1,636.

What is the cheapest Portugal to Los Angeles flight route?

Fly from Lisbon Humberto Delgado to Los Angeles for the best Portugal - Los Angeles flight prices

How far in advance should I book a flight to Los Angeles?

You are more likely to see cheaper flights to Los Angeles from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $872 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Portugal for as low as $667 on momondo.

What cabin class options are available on Portugal to Los Angeles flights?

There are 3 cabin classes available to choose from on Portugal to Los Angeles flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between Portugal to Los Angeles.

Cheap Portugal to Los Angeles flight deals and tips

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

Best Price Found

$758

Fastest flight time

12h 30m

Direct flights

Mon, Wed, Fri and Sun

Airports in Los Angeles

1 airport
The best one-way flight to Los Angeles from Portugal in the past 72 hours is $758. The best round-trip flight deal from Portugal to Los Angeles found on momondo in the last 72 hours is $762.
The fastest flight from Portugal to Los Angeles takes 12h 30m
Direct flights go from Portugal to Los Angeles on Monday, Wednesday, Friday and Sunday. The only airline offering direct flights is TAP AIR PORTUGAL.
There is 1 airport in Los Angeles. From Portugal there are direct flights to Los Angeles (LAX).
Search flight deals

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

    Prices for flights from Portugal to Los Angeles Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portugal to Los Angeles Airport.

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

    The necessary travel and health documents for your Los Angeles 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 plane model from Portugal to Los Angeles?

Best airlines flying from Portugal to Los Angeles

Compare and see reviews for airlines that fly from Portugal to Los Angeles with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $266Free CancellationRating
7.1
2,130 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $300Free CancellationRating
7.0
3,100 reviews
Search Iberia flights
DeltaPriceFrom $351Free CancellationRating
7.9
8,127 reviews
Search Delta flights
Air FrancePriceFrom $659Free CancellationRating
7.4
1,528 reviews
Search Air France flights
British AirwaysPriceFrom $670Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
American AirlinesPriceFrom $690Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
LufthansaPriceFrom $785Free CancellationRating
6.8
7,756 reviews
Search Lufthansa flights
United AirlinesPriceFrom $798Free CancellationRating
7.4
9,215 reviews
Search United Airlines 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
Big Bear
Riverside
Carlsbad
Malibu
Oceanside
Inglewood
San Clemente
Huntington Beach
Pasadena
Newport Beach
Orange
Ventura
Irvine
Buena Park
Downey
Rancho Cucamonga

Why use momondo?

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

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

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

All flight searches from Portugal to Los Angeles on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Portugal to Los Angeles flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Los Angeles, momondo offers a useful price alert feature which will track prices for flights to Los Angeles from Portugal and alert you when they change.

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