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Cheap Flights from New York LaGuardia to Porto

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      Travellers and cabin class, 1 Adult, Economy

      Compare New York LaGuardia 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 New York LaGuardia to Porto

      Looking for a cheap last-minute deal or the best return flight from New York LaGuardia Airport to Porto Airport? If you want to travel next month, return fares start from Rs156,280. Find the lowest prices on one-way and return tickets right here.
      Porto.Rs84,732 per passenger.Departing Tue, 12 Jan.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Tue, 12 Jan, arriving in Porto.Price includes taxes and charges.From Rs84,732, select.
      Porto.Rs88,873 per passenger.Departing Wed, 2 Dec.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from New York LaGuardia on Wed, 2 Dec, arriving in Porto.Price includes taxes and charges.From Rs88,873, select.
      Porto.Rs93,014 per passenger.Departing Mon, 2 Nov.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Mon, 2 Nov, arriving in Porto.Price includes taxes and charges.From Rs93,014, select.
      Porto.Rs93,970 per passenger.Departing Mon, 19 Oct.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Mon, 19 Oct, arriving in Porto.Price includes taxes and charges.From Rs93,970, select.
      Porto.Rs95,244 per passenger.Departing Sun, 7 Mar.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Sun, 7 Mar, arriving in Porto.Price includes taxes and charges.From Rs95,244, select.
      Porto.Rs96,200 per passenger.Departing Mon, 15 Feb.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Mon, 15 Feb, arriving in Porto.Price includes taxes and charges.From Rs96,200, select.
      Porto.Rs96,518 per passenger.Departing Mon, 12 Apr.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Mon, 12 Apr, arriving in Porto.Price includes taxes and charges.From Rs96,518, select.
      Porto.Rs99,704 per passenger.Departing Mon, 28 Sep.One-way flight with KLM.Outbound indirect flight with KLM, departs from New York LaGuardia on Mon, 28 Sep, arriving in Porto.Price includes taxes and charges.From Rs99,704, select.
      Porto.Rs100,022 per passenger.Departing Mon, 26 Jul.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Mon, 26 Jul, arriving in Porto.Price includes taxes and charges.From Rs100,022, select.
      Porto.Rs101,615 per passenger.Departing Sun, 1 Aug.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Sun, 1 Aug, arriving in Porto.Price includes taxes and charges.From Rs101,615, select.
      Porto.Rs109,929 per passenger.Departing Tue, 4 May.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Tue, 4 May, arriving in Porto.Price includes taxes and charges.From Rs109,929, select.
      Porto.Rs138,247 per passenger.Departing Mon, 7 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Mon, 7 Jun, arriving in Porto.Price includes taxes and charges.From Rs138,247, select.
      Porto.Rs156,404 per passenger.Departing Wed, 1 Sep.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Wed, 1 Sep, arriving in Porto.Price includes taxes and charges.From Rs156,404, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from New York LaGuardia to Porto found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from New York LaGuardia to Porto

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York LaGuardia to Porto flights are currently cheapest in January.
      Sep
      from Rs99,704
      Oct
      from Rs93,970
      Nov
      from Rs93,014
      Dec
      from Rs88,873
      Jan
      from Rs84,732
      Feb
      from Rs96,200
      Mar
      from Rs95,244
      Apr
      from Rs96,518
      May
      from Rs109,929
      Jun
      from Rs138,247
      Jul
      from Rs100,022
      Aug
      from Rs101,615

      New York LaGuardia to Porto: Alternative routes

      Compare routes from New York LaGuardia to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

      Porto

      12km from central Porto
      ClosestCheapest
      from Rs84,732
      Search flights

      Vila Real

      76km from central Porto
      Search flights

      Viseu G. Lobato

      81km from central Porto
      Search flights

      New York to Porto: Flight information

      The things to know before you go.
      Cheapest flight foundRs84,732
      Cheapest month to flyJanuary

      Finding cheap flights from New York LaGuardia to Porto: Frequently asked questions

      The best price we found for a return flight from New York LaGuardia to Porto is Rs137,292. 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 New York LaGuardia to Porto. But we found flights with one or more stops from Rs137,292.
      As of September 2026, there are no flights flying from New York LaGuardia to Porto.
      The cheapest month to fly from New York LaGuardia to Porto is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York LaGuardia Airport to Porto Airport on Monday, 9 November 2026.
      No airlines currently offer direct flights between New York LaGuardia 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, Air Canada offers the cheapest flight tickets to Porto.

      Travelling from New York LaGuardia Airport (LGA) to Porto Airport (OPO): what you need to know

      • The timezone in Porto is UTC+0, which is five hours ahead of New York.

      • Arrive at the airport on time so you don't miss your LGA to OPO flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

      • Flying during a peak month such as July? Public holidays and other high seasons can result in longer lines and delays at airport checkpoints. Be extra cautious and arrive up to four hours before international flights and two hours before domestic departures.

      • If you'd like to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from New York LaGuardia Airport to Porto Airport. Here are the most popular stopovers between LGA and OPO:

        • Boston Logan International Airport

        • Toronto Pearson International Airport

        • Montreal Pierre Elliott Trudeau Airport

      How to find the cheapest flights from New York LaGuardia Airport (LGA) to Porto Airport (OPO)

      • Rs84,732 is currently the lowest price for a one-way New York LaGuardia Airport to Porto Airport flight. Return flights start from Rs137,292. These fares may change depending on availability.

      • Don't wait until the last moment. You're more likely to get cheap tickets from LGA to OPO if you book in advance. Airlines often have some amazing early bird rates.

      • Getting cheap flights from New York LaGuardia Airport to Porto Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' function to see the lowest prices across the month and bag a great deal.

      • There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll update you the moment the price changes on cheap flights from LGA to OPO.

      • Lock in the right flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from New York LaGuardia Airport to Porto Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and number of stops.

      Handy information about New York LaGuardia Airport (LGA)

      • You'll find LGA at Hangar 7 Centre.

      • When it comes to New York LaGuardia Airport's on-time performance, 69% of flights stick to their scheduled arrival time.

      • To get to New York LaGuardia Airport from central New York, it takes about 30 minutes if you're travelling by car. This depends on traffic though. It's approximately 13 kilometres from the airport to the city centre.

      • Planning to take public transport? Expect a trip time of around 55 minutes.

      • Searching for a handy hotel near LGA? If you're catching an early flight from New York LaGuardia Airport to Porto Airport, these accommodation options will have you moments from check-in:

      Arriving at Porto Airport (OPO)

      • The last thing you want is a lengthy trip to your hotel if you're landing late on a New York LaGuardia Airport to Porto Airport flight. Stay at one of these accommodation options near OPO instead:

      • Grab a Porto Airport rental car and explore Porto and beyond with your own wheels. Klass Wagen, Goldcar and Drive & Go are leading providers to choose from here.

      • Lock in the best rate by booking your vehicle from Porto Airport around three weeks ahead of your trip.

      Getting from Porto Airport (OPO) to central Porto

      • From Porto Airport, Porto is approximately 11 kilometres away. It takes around 20 minutes to drive to the centre.

      • If you're taking public transport, expect a journey of roughly 30 minutes.

      When to fly to Porto Airport (OPO)

      • It's time to plan your trip dates for your flight from New York LaGuardia Airport to Porto Airport. August is the busiest month to head to Porto. If you like a more laid-back vibe, go in March.

      • Book your flight from New York LaGuardia Airport to Porto Airport for August if you want to visit Porto during its warmest month. Expect temperatures of between 14ºC and 32ºC.

      • January sees average temperatures of between 3ºC and 14ºC. Search for cheap tickets from LGA to OPO sometime then if you like cooler conditions.

      Explore more of Portugal

      • Lisbon is just one of the many cities in Portugal waiting to be explored after you've experienced Porto. Around 274 kilometres away to the south, top sights here include Pasteis de Belém, belém and Real Mosteiro de Santa Maria de Belém.

      • Amadora is another essential stop in Portugal and is around 274 kilometres south of Porto. No trip is complete without visiting Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.

      Plan the rest of your trip from New York to Porto

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.