Cheap Flights from Los Angeles International to Porto

Compare Los Angeles International to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

Book the best Porto fare with no extra fees

Flight deals from Los Angeles International Airport to Porto Airport

Looking for a cheap last-minute deal or the best return flight from Los Angeles International Airport to Porto Airport? If you want to travel next month, return fares start from R 10,775. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Los Angeles International to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Los Angeles International to Porto flights are currently cheapest in August.

Los Angeles International to Porto: Alternative routes

Compare routes from Los Angeles International to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Los Angeles to Porto: Flight information

The things to know before you go.
Cheapest flight foundR 4,796
Cheapest month to flyAugust

Finding cheap flights from Los Angeles International to Porto: Frequently asked questions

The best price we found for a return flight from Los Angeles International to Porto is R 10,775. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Los Angeles International to Porto. But we found flights with one or more stops from R 10,775.
As of March 2026, there are no flights flying from Los Angeles International to Porto.
The cheapest month to fly from Los Angeles International to Porto is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Los Angeles International Airport to Porto Airport on Tuesday, 14 April 2026.
No airlines currently offer direct flights between Los Angeles International Airport and Porto Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, TAP Air Portugal offers the cheapest flight tickets to Porto.

Flying from Los Angeles International Airport (LAX) to Porto Airport (OPO): what you need to know

  • Porto's timezone is UTC+0, which makes Porto seven hours ahead of Los Angeles.

  • To ensure you catch your LAX to OPO flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • Flying during a peak time such as July? School holidays and other popular periods can lead to longer lines at airport checkpoints. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

  • Consider adding a stopover when booking your ticket from Los Angeles International Airport to Porto Airport. Simply deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Check out these options between LAX and OPO:

    • Pearson International Airport

    • Newark Liberty International Airport

    • Adolfo Suarez Madrid-Barajas Airport

How to find the cheapest flights from Los Angeles International Airport (LAX) to Porto Airport (OPO)

  • R 4,796 is currently the lowest price for a one-way Los Angeles International Airport to Porto Airport flight. A return flight starts from R 10,775. These prices may change based on availability.

  • It's usually smart to book as early as possible if you want to find cheap tickets from LAX to OPO. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from Los Angeles International Airport to Porto Airport throughout the entire month. It's a great way to find a bargain if your travel dates are flexible.

  • There's no need to check every day to see if fares have dropped when you set up a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from LAX to OPO.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Los Angeles International Airport to Porto Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Los Angeles International Airport (LAX)

  • LAX is located at One World Way.

  • Los Angeles International Airport has an excellent on-time record, making delays less likely. Departures from LAX land at their destination as scheduled 81.05% of the time.

  • Central Los Angeles to Los Angeles International Airport is around 32 kilometres. Depending on traffic, it'll take you about 30 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The journey when using public transport usually takes 55 minutes.

  • Get your holiday off to a relaxed start by staying near LAX. Whether you're taking an early flight from Los Angeles International Airport to Porto Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Porto Airport (OPO)

  • Book a hotel near OPO if you're on a late Los Angeles International Airport to Porto Airport flight. Select one of these options and make your arrival easier:

  • Get on the fast track to adventure by picking up a Porto Airport rental car. Grab your wheels from Klass Wagen, Goldcar or Drive & Go and experience the lesser-explored corners of Porto and beyond.

  • Lock in the best possible rate by reserving your vehicle from Porto Airport around three weeks ahead of your departure.

Getting from Porto Airport (OPO) to central Porto

  • Porto Airport to central Porto has a drive time of around 20 minutes. It's approximately 16 kilometres away.

  • If you're travelling by public transport, expect a journey of around 50 minutes.

When to fly to Porto Airport (OPO)

  • It's time to choose your travel dates for your flight from Los Angeles International Airport to Porto Airport. August is the most popular month to visit Porto. If you're after a more laid-back vibe, go in January.

  • The warmest month in Porto is August, with temperatures ranging between 14ºC (57ºF) and 32ºC (90ºF). Lock in your flights from Los Angeles International Airport to Porto Airport in this month if this is the type of weather you enjoy.

  • If you want cooler conditions, look for a cheap ticket from LAX to OPO in January. Temperatures average between 3ºC (37ºF) and 14ºC (57ºF) then.

Explore more of Portugal

  • You've visited Porto, now it's time to discover other parts of Portugal. Journey around 274 kilometres south to Lisbon to check off its leading attractions. From Torre de Belem Garden to Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle, you'll have a packed itinerary ahead.

  • Amadora is another must-experience destination in Portugal and is around 274 kilometres south of Porto. No trip is complete without dropping by Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.