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506 € Cheap Flights from New York LaGuardia to Porto

Compare New York LaGuardia to Porto flight deals

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

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Flight deals from New York LaGuardia to Porto

Looking for a cheap last-minute deal or the best return flight from New York LaGuardia to Porto? Find the lowest prices on one-way and return tickets right here.
Porto.506 € per passenger.Departing Mon, 13 Apr, returning Wed, 29 Apr.Return flight with Spirit Airlines and Ryanair.Outbound indirect flight with Spirit Airlines, departs from New York LaGuardia on Mon, 13 Apr, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Wed, 29 Apr, arriving in New York LaGuardia.Price includes taxes and charges.From 506 €, select.
Porto.527 € per passenger.Departing Mon, 23 Mar, returning Wed, 1 Apr.Return flight with United and Lufthansa.Outbound indirect flight with United, departs from New York LaGuardia on Mon, 23 Mar, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Wed, 1 Apr, arriving in New York LaGuardia.Price includes taxes and charges.From 527 €, select.
Porto.558 € per passenger.Departing Tue, 27 Oct, returning Tue, 3 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Tue, 27 Oct, arriving in Porto.Inbound indirect flight with Delta, departs from Porto on Tue, 3 Nov, arriving in New York LaGuardia.Price includes taxes and charges.From 558 €, select.
Porto.607 € per passenger.Departing Tue, 3 Mar, returning Wed, 11 Mar.Return flight with Spirit Airlines and Iberia.Outbound indirect flight with Spirit Airlines, departs from New York LaGuardia on Tue, 3 Mar, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Wed, 11 Mar, arriving in New York LaGuardia.Price includes taxes and charges.From 607 €, select.
Porto.614 € per passenger.Departing Mon, 27 Apr, returning Mon, 4 May.Return flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Mon, 27 Apr, arriving in Porto.Inbound indirect flight with Delta, departs from Porto on Mon, 4 May, arriving in New York LaGuardia.Price includes taxes and charges.From 614 €, select.
Porto.620 € per passenger.Departing Mon, 8 Jun, returning Sun, 14 Jun.Return flight with Spirit Airlines and Iberia.Outbound indirect flight with Spirit Airlines, departs from New York LaGuardia on Mon, 8 Jun, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Sun, 14 Jun, arriving in New York LaGuardia.Price includes taxes and charges.From 620 €, select.
Porto.628 € per passenger.Departing Mon, 4 May, returning Mon, 11 May.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from New York LaGuardia on Mon, 4 May, arriving in Porto.Inbound indirect flight with Air Transat, departs from Porto on Mon, 11 May, arriving in New York LaGuardia.Price includes taxes and charges.From 628 €, select.
Porto.629 € per passenger.Departing Mon, 14 Sep, returning Mon, 21 Sep.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from New York LaGuardia on Mon, 14 Sep, arriving in Porto.Inbound indirect flight with Air Transat, departs from Porto on Mon, 21 Sep, arriving in New York LaGuardia.Price includes taxes and charges.From 629 €, select.

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 April.
Feb
from 4.483 €
Mar
from 607 €
Apr
from 506 €
May
from 628 €
Jun
from 620 €
Jul
from 637 €
Aug
from 689 €
Sep
from 629 €
Oct
from 642 €
Nov
from 644 €
Dec
from 1.350 €
Jan
Find prices

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 506 €
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Vila Real

76km from central Porto
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Viseu G. Lobato

81km from central Porto
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New York to Porto: Flight information

The things to know before you go.
Cheapest flight found506 €
Cheapest month to flyApril

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 506 €. 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 506 €.
As of February 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 April.
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, 13 April 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, Spirit Airlines offers the cheapest flight tickets to Porto.

Flying from LaGuardia Airport (LGA) to Porto Airport (OPO): what you need to know

  • Porto's timezone is UTC+0, which makes Porto four hours ahead of New York.

  • To ensure you get on your LGA to OPO flight, leave enough time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • Flying during a peak time like July? School holidays and other high seasons can lead to longer queues at check-in and security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from LaGuardia Airport to Porto Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to visit the city of your choice. Popular stopovers between LGA and OPO include:

    • Logan International Airport

    • Pearson International Airport

    • Montreal-Pierre Elliott Trudeau International Airport

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

  • The lowest price we've seen for a one-way LaGuardia Airport to Porto Airport flight is 225 €. A round-trip ticket is currently 506 €. Depending on the availability when you book, these fares may change.

  • To find cheap tickets from LGA to OPO, book as early as you can. Airlines typically offer lower fares when flights are first made available.

  • The 'Whole month' tool shows you the cheapest flights from LaGuardia Airport to Porto Airport across the entire month. It's a good way to snap up a bargain if your travel plans are flexible.

  • Save time looking for cheap flights from LGA to OPO by setting up a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from LaGuardia Airport to Porto Airport.

Handy information about LaGuardia Airport (LGA)

  • LGA is located at Hangar 7 Centre.

  • LaGuardia Airport gets top marks for its on-time performance. 80.0% of flights that depart LGA arrive at their destination on time.

  • Central New York to LaGuardia Airport is around 18 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The trip on public transport will take about 1 hour.

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

Arriving at Porto Airport (OPO)

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late LaGuardia Airport to Porto Airport flight. Check in to one of these accommodation options near OPO instead:

  • Travel at your own speed with a Porto Airport rental car. Book your wheels from Klass Wagen, Goldcar or Drive & Go and see more of Porto and beyond.

  • Booking your vehicle from Porto Airport about three weeks ahead gives you the best chance of locking in a great deal.

Getting from Porto Airport (OPO) to central Porto

  • Porto Airport to the centre of Porto has a drive time of about 20 minutes. It's approximately 16 kilometres away.

  • If you're taking public transport, expect a journey of about 50 minutes.

When to fly to Porto Airport (OPO)

  • August is the most popular month for flights from LaGuardia Airport to Porto Airport. To avoid the crowds, visit Porto in January.

  • Lock in your flight from LaGuardia Airport to Porto Airport for August if you'd like to explore Porto during its warmest month. You can expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).

  • For cooler conditions, search for a cheap ticket from LGA to OPO in January. Average temperatures are between 3ºC (37ºF) and 14ºC (57ºF) then.

Explore more of Portugal

  • Lisbon is just one of the many places in Portugal waiting to be explored after you've seen Porto. Around 274 kilometres away to the south, well-known attractions include Torre de Belem Garden, Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle.

  • Around 274 kilometres south of Porto, Amadora is another essential stop in Portugal. Experience the best of this destination with a visit to Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

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 45 days.