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Cheap flights from Los Angeles to Porto from £257

LAX — OPO
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Los Angeles to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Los Angeles to Porto

Thu 15/1007:35 -
2 stops19h 05m
Sat 31/1005:55 -
2 stops21h 45m
Deal found 16/9£584
Mon 12/1012:25 -
1 stop34h 35m
Sat 24/1006:00 -
2 stops25h 07m
Deal found 13/9£584
Tue 13/1015:15 -
1 stop16h 10m
Wed 28/1005:00 -
1 stop14h 45m
Deal found 16/9£585
Sun 13/1207:20 -
1 stop16h 55m
Sun 20/1216:10 -
1 stop27h 35m
Deal found 13/9£586
Thu 22/1023:35 -
2 stops23h 35m
Sun 1/1112:30 -
1 stop32h 35m
Deal found 14/9£593
Sat 31/1008:50 -
2 stops17h 40m
Sat 7/1106:00 -
2 stops19h 35m
Deal found 15/9£594
Sun 11/1012:25 -
1 stop34h 35m
Sun 25/1006:15 -
1 stop17h 00m
Deal found 13/9£600
Sat 21/1121:00 -
1 stop28h 30m
Sun 29/1113:45 -
1 stop33h 30m
Deal found 15/9£606
Sun 11/1022:30 -
1 stop24h 30m
Sat 24/1006:00 -
2 stops22h 22m
Deal found 13/9£607
Mon 12/1018:25 -
1 stop19h 35m
Tue 27/1011:15 -
1 stop32h 30m
Deal found 16/9£608

Find flight deals from Los Angeles to Porto

Round-trip from

£584

One-way from

£257

Popular in

June

Cheapest in

February

Average price

£643
Delta
  • Delta
  • 15/10-31/10
  • 4 total stops
  • 40h 50m total
  • Los Angeles to Porto
Search Deals
United Airlines
  • United Airlines
  • 20/2-31/12
  • 2 total stops
  • 26h 00m total
  • Los Angeles to Porto
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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

Cheapest return flight
Fastest return journey

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Tue 2/3

11:30-09:30

1 stop14h 00m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£257

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Sat 6/3

23:30-09:30

2 stops26h 00m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£257

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Mon 1/3

08:30-09:30

2 stops17h 00m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£257

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Sun 17/1

06:00-10:35

2 stops20h 35m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£261

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Sat 16/1

00:19-15:20

3 stops31h 01m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£273

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Sat 17/10

19:35-13:45

2 stops34h 10m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£340

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Tue 13/10

07:40-10:30

1 stop18h 50m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£341

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Tue 27/10

19:55-22:00

1 stop19h 05m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£344

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Sat 21/11

23:55-08:15

1 stop24h 20m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£480

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Mon 5/10

13:25-09:45

1 stop36h 20m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£492

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Best time to book a flight from Los Angeles to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Los Angeles with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to Porto

How far ahead should I book a flight from Los Angeles to Porto?

The price you pay for your flight from Los Angeles to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Los Angeles to Porto?

Currently, February is the cheapest month in which you can book a flight from Los Angeles to Porto (average of £465). Flying from Los Angeles to Porto in June is currently the most expensive (average of £840). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Los Angeles to Porto?

Airfare is below average for this route at the moment.

Los Angeles to Porto flights typically cost between £590 and £745 in October.
The cheapest return price found within the last 5 days was £584 on Delta (15 Oct–31 Oct).

Related info for your journey

  • How long is the flight from Los Angeles to Porto?

    United Airlines and Delta can get you from Los Angeles to Porto in just under 18h 25m. Your travel time can differ by up to 5h 10m. There are 5588 mi between Los Angeles and Porto. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Los Angeles to Porto that include hotel bookings?

    Yes. In addition to deals on Los Angeles to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Porto.

  • Can I find deals for business class flights from Los Angeles to Porto?

    Yes. Cheapflights offers flight deals from Los Angeles to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Los Angeles to Porto?

    Currently, February is the cheapest month in which you can book a flight from Los Angeles to Porto (average of £465). Flying from Los Angeles to Porto in June is currently the most expensive (average of £840). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Guimarães
Santa Maria da Feira
Chaves
Coimbra
Viseu
Aveiro
Vila Nova de Gaia

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Los Angeles to Porto?

When you search for this flight from Los Angeles to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Porto?

Cheapflights helps you find that perfect flight to Porto from Los Angeles by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Los Angeles to Porto with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Los Angeles to Porto, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Los Angeles to Porto become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Los Angeles today and book when prices fit your budget.

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