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Cheap flights from Los Angeles to Porto from $191

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 10/10. 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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Find the cheapest flights from Los Angeles to Porto (LAX-OPO)

Cheap round-trip flights

Scandinavian Airlines Logo
7:30 pm - 4:55 pmLAX-OPO
37h 25m1 stop
Scandinavian Airlines Logo
5:35 pm - 5:00 pmOPO-LAX
31h 25m1 stop
$472Scandinavian Airlines
Find Deal
mié., nov. 26 - lun., dic. 8
Scandinavian Airlines Logo
7:30 pm - 4:55 pmLAX-OPO
37h 25m1 stop
Scandinavian Airlines Logo
5:45 pm - 5:00 pmOPO-LAX
31h 15m1 stop
$504Scandinavian Airlines
Find Deal
mié., nov. 5 - vie., nov. 14
Scandinavian Airlines Logo
7:30 pm - 11:00 amLAX-OPO
31h 30m1 stop
Scandinavian Airlines Logo
11:50 am - 4:20 pmOPO-LAX
36h 30m1 stop
$519Scandinavian Airlines
Find Deal
lun., oct. 6 - mié., oct. 15
SWISS Logo
7:10 pm - 11:10 amLAX-OPO
32h 00m1 stop
SWISS Logo
7:25 pm - 4:35 pmOPO-LAX
29h 10m1 stop
$586SWISS
Find Deal
mié., nov. 26 - jue., dic. 4
Iberia Logo
7:50 pm - 9:15 pmLAX-OPO
17h 25m1 stop
Iberia Logo
8:45 am - 7:10 pmOPO-LAX
18h 25m1 stop
$589Iberia
Find Deal
mar., ene. 6 - jue., ene. 15
United Airlines Logo
11:45 am - 9:30 amLAX-OPO
14h 45m1 stop
United Airlines Logo
12:35 pm - 8:51 pmOPO-LAX
16h 16m1 stop
$593United Airlines
Find Deal
mar., oct. 28 - mié., nov. 5
United Airlines Logo
12:55 am - 9:30 amLAX-OPO
24h 35m2 stops
United Airlines Logo
12:30 pm - 12:29 amOPO-LAX
19h 59m2 stops
$594United Airlines
Find Deal
mar., nov. 11 - mié., dic. 3
SWISS Logo
11:45 am - 9:30 amLAX-OPO
13h 45m1 stop
SWISS Logo
12:10 pm - 4:35 pmOPO-LAX
36h 25m1 stop
$598SWISS
Find Deal
mar., nov. 18 - mié., nov. 26
Iberia Logo
11:17 am - 4:00 pmLAX-OPO
20h 43m2 stops
Iberia Logo
8:20 am - 12:29 amOPO-LAX
24h 09m2 stops
$608Iberia
Find Deal
lun., nov. 24 - mié., dic. 10
Delta Logo
5:40 pm - 10:30 amLAX-OPO
32h 50m1 stop
Delta Logo
11:20 am - 9:35 pmOPO-LAX
18h 15m1 stop
$613Delta
Find Deal
mar., nov. 25 - vie., dic. 5

SWISS flights from Los Angeles to Porto

Our best SWISS deals on Los Angeles to Porto flight tickets
SWISS
Nov 26
LAX7:10 pmLos Angeles
32h 00m
1 stop
OPO11:10 amPorto
Dec 4
OPO7:25 pmPorto
29h 10m
1 stop
LAX4:35 pmLos Angeles
$586
Find similar
SWISS
Nov 18
LAX11:45 amLos Angeles
13h 45m
1 stop
OPO9:30 amPorto
Nov 26
OPO12:10 pmPorto
36h 25m
1 stop
LAX4:35 pmLos Angeles
$598
Find similar
SWISS
Nov 9
LAX7:10 pmLos Angeles
32h 05m
1 stop
OPO11:15 amPorto
Nov 17
OPO12:05 pmPorto
36h 30m
1 stop
LAX4:35 pmLos Angeles
$600
Find similar

Scandinavian Airlines flights from Los Angeles to Porto

Our best Scandinavian Airlines deals on Los Angeles to Porto flight tickets
Scandinavian Airlines
Nov 26
LAX7:30 pmLos Angeles
37h 25m
1 stop
OPO4:55 pmPorto
Dec 8
OPO5:35 pmPorto
31h 25m
1 stop
LAX5:00 pmLos Angeles
$472
Find similar
Scandinavian Airlines
Nov 5
LAX7:30 pmLos Angeles
37h 25m
1 stop
OPO4:55 pmPorto
Nov 14
OPO5:45 pmPorto
31h 15m
1 stop
LAX5:00 pmLos Angeles
$504
Find similar
Scandinavian Airlines
Oct 6
LAX7:30 pmLos Angeles
31h 30m
1 stop
OPO11:00 amPorto
Oct 15
OPO11:50 amPorto
36h 30m
1 stop
LAX4:20 pmLos Angeles
$519
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to Porto 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 agosto 25, 2025.
Use the filters below to find and compare flights from Los Angeles to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

mié. 11/26

7:30 pm-4:55 pm

1 stop37h 25m

Porto

lun. 12/8

5:35 pm-5:00 pm

1 stop31h 25m

$472

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

mié. 11/5

7:30 pm-4:55 pm

1 stop37h 25m

Porto

vie. 11/14

5:45 pm-5:00 pm

1 stop31h 15m

$504

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

lun. 10/6

7:30 pm-11:00 am

1 stop31h 30m

Porto

mié. 10/15

11:50 am-4:20 pm

1 stop36h 30m

$519

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

mié. 11/26

7:10 pm-11:10 am

1 stop32h 00m

Porto

jue. 12/4

7:25 pm-4:35 pm

1 stop29h 10m

$586

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

mar. 1/6

7:50 pm-9:15 pm

1 stop17h 25m

Porto

jue. 1/15

8:45 am-7:10 pm

1 stop18h 25m

$589

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

mar. 10/28

11:45 am-9:30 am

1 stop14h 45m

Porto

mié. 11/5

12:35 pm-8:51 pm

1 stop16h 16m

$593

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

mar. 11/11

12:55 am-9:30 am

2 stops24h 35m

Porto

mié. 12/3

12:30 pm-12:29 am

2 stops19h 59m

$594

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

mar. 11/18

11:45 am-9:30 am

1 stop13h 45m

Porto

mié. 11/26

12:10 pm-4:35 pm

1 stop36h 25m

$598

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

lun. 11/24

11:17 am-4:00 pm

2 stops20h 43m

Porto

mié. 12/10

8:20 am-12:29 am

2 stops24h 09m

$608

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

mar. 11/25

5:40 pm-10:30 am

1 stop32h 50m

Porto

vie. 12/5

11:20 am-9:35 pm

1 stop18h 15m

$613

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 Porto from

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

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

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 $661. If you aren’t able to travel during the month of February, then book flights to Porto from Los Angeles during October instead. Flights to Porto in October, while not as cheap as those in February, still average around $765.

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

The cheapest day to depart on your flight to Porto is on a Wednesday when prices can be found for as low as $942. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,197. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

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

In the evening is the cheapest time of day to fly from Los Angeles to Porto when you can find flight prices for as low as $954. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,172 on average. Flights to Porto from Los Angeles in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $939 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 $727 on momondo.

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

As of August 2025, prices for Los Angeles to Porto flights are approximately 46% cheaper 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

Direct flights

None
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 13h 00m.

  • 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?

  • 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?

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
LEVELPriceFrom $402Free CancellationRating
4.0
4 reviews
Search LEVEL flights
IberiaPriceFrom $571Free CancellationRating
7.0
2,889 reviews
Search Iberia flights
American AirlinesPriceFrom $574Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $592Free CancellationRating
7.1
1,962 reviews
Search TAP AIR PORTUGAL flights
SWISSPriceFrom $610Free CancellationRating
7.6
1,710 reviews
Search SWISS flights
VuelingPriceFrom $625Free CancellationRating
7.1
1,180 reviews
Search Vueling flights
British AirwaysPriceFrom $628Free CancellationRating
6.7
7,305 reviews
Search British Airways flights
KLMPriceFrom $719Free CancellationRating
7.8
1,388 reviews
Search KLM flights
Air FrancePriceFrom $730Free CancellationRating
7.4
1,469 reviews
Search Air France flights
United AirlinesPriceFrom $752Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Coimbra
Braga
Matosinhos
Caminha
Guimarães
Lamego
Esposende
Chaves
Arcos de Valdevez
Espinho
Viseu
Ponte de Lima
Pinhao
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
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

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