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Cheap flights from Los Angeles to Porto from £256

LAX — OPO
11 Oct — 18 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

Mon 23/1115:20 -
1 stop22h 40m
Sun 29/1111:15 -
1 stop32h 30m
Deal found 8/9£573
Sat 26/921:00 -
1 stop28h 45m
Thu 15/1011:40 -
1 stop17h 51m
Deal found 10/9£576
Fri 30/1006:30 -
1 stop17h 45m
Wed 11/1105:00 -
1 stop14h 45m
Deal found 6/9£579
Thu 19/1123:55 -
1 stop24h 20m
Thu 26/1110:15 -
2 stops30h 44m
Deal found 8/9£584
Sun 1/1106:15 -
1 stop18h 00m
Sun 8/1111:30 -
1 stop18h 05m
Deal found 6/9£585
Thu 19/1121:15 -
1 stop27h 00m
Wed 25/1105:00 -
1 stop14h 45m
Deal found 8/9£588
Tue 13/1005:00 -
2 stops18h 00m
Tue 20/1011:15 -
2 stops35h 48m
Deal found 7/9£589
Fri 30/1013:45 -
1 stop12h 45m
Mon 9/1113:45 -
1 stop33h 30m
Deal found 6/9£590
Tue 24/1108:15 -
2 stops17h 15m
Tue 1/1212:35 -
2 stops19h 09m
Deal found 8/9£591
Fri 30/1010:25 -
2 stops17h 10m
Wed 11/1105:00 -
2 stops19h 13m
Deal found 6/9£593

Find flight deals from Los Angeles to Porto

Round-trip from

£573

One-way from

£256

Popular in

June

Cheapest in

February

Average price

£639
Delta
  • Delta
  • 23/11-29/11
  • 2 total stops
  • 55h 10m total
  • Los Angeles to Porto
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United Airlines
  • United Airlines
  • 1/3-31/12
  • 2 total stops
  • 18h 30m total
  • Los Angeles to Porto
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£110 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 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

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Wed 7/10

15:15-22:00

1 stop22h 45m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£342

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Tue 6/10

18:00-22:05

1 stop20h 05m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£342

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Sat 24/10

21:50-07:15

2 stops26h 25m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£342

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Wed 21/10

05:30-07:00

2 stops17h 30m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£345

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Thu 22/10

12:25-07:10

1 stop34h 45m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£378

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Fri 23/10

08:15-07:10

1 stop14h 55m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£378

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Sat 19/9

06:10-08:30

2 stops18h 20m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£446

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

£477
Fastest return journey

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Fri 20/11

11:20-08:15

1 stop12h 55m

Porto

Wed 31/12

00:00-15:00

Nonstop0h 00m

£513

Los AngelesPorto

LAX Los Angeles Los Angeles - OPO Porto

LAXOPO

Los Angeles Los Angeles

Sat 26/12

22:55-09:30

1 stop26h 35m

Porto

Thu 7/1

06:00-11:20

3 stops37h 20m

£584

Flights are sorted by cheapest return flights first.

Deals found on 9/9

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 £462). Flying from Los Angeles to Porto in June is currently the most expensive (average of £834). 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 £586 and £740 in November.
The cheapest return price found within the last 5 days was £573 on Delta (23 Nov–29 Nov).

Related info for your journey

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

    United Airlines, Delta, and SWISS can get you from Los Angeles to Porto in just under 14h 55m. Your travel time can differ by up to 11h 40m. 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 £462). Flying from Los Angeles to Porto in June is currently the most expensive (average of £834). 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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