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Cheap flights from Los Angeles to Portugal from $233

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 Portugal departing on 10/19. 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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Cheap round-trip flights

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SWISS Logo
7:10 pm - 11:10 amLAX-OPO
32h 00m1 stop
SWISS Logo
12:05 pm - 4:35 pmOPO-LAX
36h 30m1 stop
$490SWISS
Find Deal
Sat, Feb 7 - Thu, Feb 19
Lufthansa Logo
5:30 pm - 11:40 pmLAX-OPO
22h 10m1 stop
Lufthansa Logo
1:45 pm - 3:15 pmOPO-LAX
33h 30m1 stop
$493Lufthansa
Find Deal
Fri, Nov 28 - Fri, Dec 5
United Airlines Logo
6:55 am - 10:15 amLAX-LIS
19h 20m1 stop
United Airlines Logo
10:55 am - 10:00 pmLIS-LAX
19h 05m1 stop
$517United Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 18
United Airlines Logo
11:02 am - 10:15 amLAX-LIS
16h 13m2 stops
United Airlines Logo
5:00 am - 1:05 pmLIS-LAX
16h 05m1 stop
$521United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 20
Air Canada Logo
10:55 pm - 9:20 amLAX-LIS
26h 25m1 stop
Air Canada Logo
10:50 am - 7:27 pmLIS-LAX
16h 37m1 stop
$528Air Canada
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Sat, Nov 29 - Sun, Dec 7
Air Canada Logo
6:30 am - 9:20 amLAX-LIS
18h 50m2 stops
Air Canada Logo
5:00 am - 9:08 pmLIS-LAX
24h 08m2 stops
$531Air Canada
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Fri, Nov 28 - Mon, Dec 8
British Airways Logo
9:00 pm - 10:25 pmLAX-LIS
17h 25m1 stop
British Airways Logo
7:05 am - 6:25 pmLIS-LAX
19h 20m1 stop
$534British Airways
Find Deal
Fri, Dec 12 - Fri, Jan 16
British Airways Logo
1:19 am - 8:50 amLAX-LIS
23h 31m1 stop
British Airways Logo
6:35 pm - 3:50 pmLIS-LAX
29h 15m1 stop
$540British Airways
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Thu, Nov 13 - Wed, Nov 19
TAP AIR PORTUGAL Logo
5:45 pm - 6:00 pmLAX-OPO
17h 15m1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 4:00 pmOPO-LAX
29h 00m1 stop
$575TAP AIR PORTUGAL
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Tue, Mar 10 - Fri, Mar 20
TAP AIR PORTUGAL Logo
5:45 pm - 6:00 pmLAX-OPO
17h 15m1 stop
TAP AIR PORTUGAL Logo
4:05 pm - 2:40 pmOPO-LAX
30h 35m1 stop
$577TAP AIR PORTUGAL
Find Deal
Tue, Oct 28 - Wed, Nov 5

United Airlines flights from Los Angeles to Portugal

Our best United Airlines deals on Los Angeles to Portugal flight tickets
United Airlines
Dec 4
LAX6:55 amLos Angeles
19h 20m
1 stop
LIS10:15 amLisbon Humberto Delgado
Dec 18
LIS10:55 amLisbon Humberto Delgado
19h 05m
1 stop
LAX10:00 pmLos Angeles
$517
Find similar
United Airlines
Oct 30
LAX11:02 amLos Angeles
16h 13m
2 stops
LIS10:15 amLisbon Humberto Delgado
Nov 20
LIS5:00 amLisbon Humberto Delgado
16h 05m
1 stop
LAX1:05 pmLos Angeles
$521
Find similar
United Airlines
Nov 14
LAX11:02 amLos Angeles
15h 13m
2 stops
LIS10:15 amLisbon Humberto Delgado
Nov 19
LIS6:10 amLisbon Humberto Delgado
19h 36m
2 stops
LAX5:46 pmLos Angeles
$522
Find similar

Iberia flights from Los Angeles to Portugal

Our best Iberia deals on Los Angeles to Portugal flight tickets
Iberia
Oct 28
LAX8:00 amLos Angeles
16h 40m
2 stops
LIS7:40 amLisbon Humberto Delgado
Nov 4
LIS6:30 amLisbon Humberto Delgado
19h 35m
2 stops
LAX6:05 pmLos Angeles
$520
Find similar
Iberia
Oct 28
LAX8:00 amLos Angeles
16h 40m
2 stops
OPO7:40 amPorto
Nov 5
OPO12:25 pmPorto
20h 27m
2 stops
LAX12:52 amLos Angeles
$758
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to Portugal 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 October 14, 2025.
Use the filters below to find and compare flights from Los Angeles to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sat 2/7

7:10 pm-11:10 am

1 stop32h 00m

Porto

Thu 2/19

12:05 pm-4:35 pm

1 stop36h 30m

$490

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Fri 11/28

5:30 pm-11:40 pm

1 stop22h 10m

Porto

Fri 12/5

1:45 pm-3:15 pm

1 stop33h 30m

$493

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Thu 12/4

6:55 am-10:15 am

1 stop19h 20m

Lisbon Humberto Delgado

Thu 12/18

10:55 am-10:00 pm

1 stop19h 05m

$517

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Thu 10/30

11:02 am-10:15 am

2 stops16h 13m

Lisbon Humberto Delgado

Thu 11/20

5:00 am-1:05 pm

1 stop16h 05m

$521

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Sat 11/29

10:55 pm-9:20 am

1 stop26h 25m

Lisbon Humberto Delgado

Sun 12/7

10:50 am-7:27 pm

1 stop16h 37m

$528

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Fri 11/28

6:30 am-9:20 am

2 stops18h 50m

Lisbon Humberto Delgado

Mon 12/8

5:00 am-9:08 pm

2 stops24h 08m

$531

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Fri 12/12

9:00 pm-10:25 pm

1 stop17h 25m

Lisbon Humberto Delgado

Fri 1/16

7:05 am-6:25 pm

1 stop19h 20m

$534

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Thu 11/13

1:19 am-8:50 am

1 stop23h 31m

Lisbon Humberto Delgado

Wed 11/19

6:35 pm-3:50 pm

1 stop29h 15m

$540

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 3/10

5:45 pm-6:00 pm

1 stop17h 15m

Porto

Fri 3/20

6:00 pm-4:00 pm

1 stop29h 00m

$575

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 10/28

5:45 pm-6:00 pm

1 stop17h 15m

Porto

Wed 11/5

4:05 pm-2:40 pm

1 stop30h 35m

$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 Portugal from

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

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 Portugal?

The cheapest month to fly to Portugal from Los Angeles is in February. Flight prices, which tend to average around $676, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Los Angeles during October instead. Flights to Portugal in October, while not as cheap as those in February, still average around $695.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Thursday is the cheapest day to fly to Portugal from Los Angeles. The lowest ticket price found for a Thursday departure recently was $491. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $785.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the evening. Flights from Los Angeles to Portugal during this time can be as low as $336. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,103 per ticket.

What is the cheapest Los Angeles to Portugal flight route?

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

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

You are more likely to see cheaper flights to Portugal from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $888 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Los Angeles for as low as $769 on momondo.

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

There are 3 cabin classes available to choose from on Los Angeles to Portugal 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 Los Angeles to Portugal flights?

You could potentially save up to 1% on your flight if you consider stops on a Los Angeles to Portugal flight.

Cheap Los Angeles to Portugal flight deals and tips

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

Best Price Found

$262

Fastest flight time

11h 00m

Direct flights

Mon, Wed, Fri, Sat and Sun

Airports in Portugal

1 airport
The best one-way flight to Portugal from Los Angeles in the past 72 hours is $262. The best round-trip flight deal from Los Angeles to Portugal found on momondo in the last 72 hours is $435.
The fastest flight from Los Angeles to Portugal takes 11h 00m
Direct flights go from Los Angeles to Portugal on Monday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Portugal: Lisbon Humberto Delgado (LIS)
Search flight deals

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Los Angeles to Portugal?

Best airlines flying from Los Angeles to Portugal

Compare and see reviews for airlines that fly from Los Angeles to Portugal with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $402Free CancellationRating
0.0
Search LEVEL flights
SWISSPriceFrom $472Free CancellationRating
7.5
1,772 reviews
Search SWISS flights
IberiaPriceFrom $482Free CancellationRating
7.0
2,990 reviews
Search Iberia flights
TAP AIR PORTUGALPriceFrom $504Free CancellationRating
7.1
2,015 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $514Free CancellationRating
7.4
1,532 reviews
Search Scandinavian Airlines flights
VuelingPriceFrom $522Free CancellationRating
7.1
1,196 reviews
Search Vueling flights
British AirwaysPriceFrom $533Free CancellationRating
6.7
7,457 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $546Free CancellationRating
7.4
667 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom $549Free CancellationRating
6.8
7,489 reviews
Search Lufthansa flights
United AirlinesPriceFrom $558Free CancellationRating
7.4
8,977 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to Portugal. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Los Angeles to Portugal 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 Los Angeles to Portugal?

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 Portugal from Los Angeles.

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

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

An easier way to manage your Portugal trip

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Find better results for your trip to Portugal

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