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Cheap Flights from Lisbon (LIS) to San Juan (SJUA)

Compare Lisbon to San Juan flight deals

Find the cheapest month or even day of the year to fly to San Juan

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Flight deals from Lisbon to San Juan

Looking for a cheap last-minute deal or the best return flight from Lisbon Airport to San Juan? If you want to travel next month, return fares start from $1,296. Find the lowest prices on one-way and return tickets right here.
San Juan.$1,125 per passenger.Departing Mon, 21 Sep, returning Wed, 30 Sep.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Mon, 21 Sep, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Wed, 30 Sep, arriving in Lisbon.Price includes taxes and charges.From $1,125, select.
San Juan.$1,160 per passenger.Departing Thu, 1 Oct, returning Wed, 7 Oct.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Thu, 1 Oct, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Wed, 7 Oct, arriving in Lisbon.Price includes taxes and charges.From $1,160, select.
San Juan.$1,217 per passenger.Departing Sat, 31 Oct, returning Fri, 6 Nov.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Sat, 31 Oct, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Fri, 6 Nov, arriving in Lisbon.Price includes taxes and charges.From $1,217, select.
San Juan.$1,242 per passenger.Departing Sat, 13 Feb, returning Sat, 27 Feb.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Sat, 13 Feb, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Sat, 27 Feb, arriving in Lisbon.Price includes taxes and charges.From $1,242, select.
San Juan.$1,278 per passenger.Departing Mon, 17 Aug, returning Mon, 24 Aug.Return flight with Ryanair and Iberia.Outbound indirect flight with Ryanair, departs from Lisbon on Mon, 17 Aug, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Mon, 24 Aug, arriving in Lisbon.Price includes taxes and charges.From $1,278, select.
San Juan.$1,296 per passenger.Departing Thu, 11 Jun, returning Mon, 15 Jun.Return flight with Ryanair and Iberia.Outbound indirect flight with Ryanair, departs from Lisbon on Thu, 11 Jun, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Mon, 15 Jun, arriving in Lisbon.Price includes taxes and charges.From $1,296, select.
San Juan.$1,315 per passenger.Departing Thu, 26 Nov, returning Thu, 10 Dec.Return flight with easyJet and Iberia.Outbound indirect flight with easyJet, departs from Lisbon on Thu, 26 Nov, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Thu, 10 Dec, arriving in Lisbon.Price includes taxes and charges.From $1,315, select.
San Juan.$1,315 per passenger.Departing Mon, 9 Nov, returning Fri, 13 Nov.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Mon, 9 Nov, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Fri, 13 Nov, arriving in Lisbon.Price includes taxes and charges.From $1,315, select.
San Juan.$1,320 per passenger.Departing Thu, 3 Dec, returning Sat, 12 Dec.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Thu, 3 Dec, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Sat, 12 Dec, arriving in Lisbon.Price includes taxes and charges.From $1,320, select.
San Juan.$1,326 per passenger.Departing Sun, 18 Apr, returning Sun, 25 Apr.Return flight with TAP Air Portugal and Iberia.Outbound indirect flight with TAP Air Portugal, departs from Lisbon on Sun, 18 Apr, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Sun, 25 Apr, arriving in Lisbon.Price includes taxes and charges.From $1,326, select.
San Juan.$1,355 per passenger.Departing Mon, 25 Jan, returning Fri, 29 Jan.Return flight with Air Europa and Iberia.Outbound indirect flight with Air Europa, departs from Lisbon on Mon, 25 Jan, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Fri, 29 Jan, arriving in Lisbon.Price includes taxes and charges.From $1,355, select.
San Juan.$1,383 per passenger.Departing Sat, 27 Mar, returning Sat, 10 Apr.Return flight with easyJet and Iberia.Outbound indirect flight with easyJet, departs from Lisbon on Sat, 27 Mar, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Sat, 10 Apr, arriving in Lisbon.Price includes taxes and charges.From $1,383, select.
San Juan.$1,396 per passenger.Departing Fri, 22 Jan, returning Fri, 5 Feb.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Fri, 22 Jan, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Fri, 5 Feb, arriving in Lisbon.Price includes taxes and charges.From $1,396, select.
San Juan.$1,414 per passenger.Departing Mon, 21 Sep, returning Fri, 2 Oct.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Lisbon on Mon, 21 Sep, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with TAP Air Portugal, departs from San Juan Luis Munoz Marin on Fri, 2 Oct, arriving in Lisbon.Price includes taxes and charges.From $1,414, select.
San Juan.$1,436 per passenger.Departing Mon, 21 Dec, returning Wed, 17 Feb.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Mon, 21 Dec, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Wed, 17 Feb, arriving in Lisbon.Price includes taxes and charges.From $1,436, select.
San Juan.$1,436 per passenger.Departing Sat, 6 Mar, returning Sat, 20 Mar.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Sat, 6 Mar, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Sat, 20 Mar, arriving in Lisbon.Price includes taxes and charges.From $1,436, select.

Find the cheapest month to fly from Lisbon to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to San Juan flights are currently cheapest in September.
May
Find prices
Jun
from $1,296
Jul
from $1,538
Aug
from $1,278
Sep
from $1,125
Oct
from $1,160
Nov
from $1,315
Dec
from $1,320
Jan
from $1,355
Feb
from $1,242
Mar
from $1,436
Apr
from $1,326

Alternative Lisbon to San Juan routes

Looking for the cheapest, fastest or easiest route from Lisbon to San Juan? You could fly into the following airports instead.

San Juan Isla Grande

1km from central San Juan
Closest
Search flights

San Juan Luis Munoz Marin

11km from central San Juan
Cheapest
from $1,125
Search flights

Roosevelt Roads

55km from central San Juan
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Ponce

70km from central San Juan
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Vieques

82km from central San Juan
Search flights

Culebra

85km from central San Juan
Search flights

Lisbon to San Juan: Flight information

The things to know before you go.
Cheapest flight found$1,125
Cheapest month to flySeptember

Finding cheap flights from Lisbon to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from Lisbon to San Juan is $1,125. 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 Lisbon to San Juan. But we found flights with one or more stops from $1,131.
As of May 2026, there are no flights flying from Lisbon to San Juan.
The cheapest month to fly from Lisbon to San Juan is usually September.
If you're flying from Lisbon Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from $1,125.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to San Juan on Monday, 21 September 2026.
No airlines currently offer direct flights between Lisbon Airport and San Juan. 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 San Juan 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 San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 27°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, Iberia offers the cheapest flight tickets to San Juan.

Flying from Lisbon Humberto Delgado Airport (LIS) to San Juan: what you need to know

  • Lisbon Humberto Delgado Airport is located in Lisbon. Based in the UTC-4 timezone, San Juan is four hours behind Lisbon.

  • Leave plenty of time to make your LIS to San Juan flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Flying during a popular month like August? School holidays and other popular periods can lead to longer queues and delays at security. Be extra cautious and get there up to four hours before international flights and two hours before a domestic departure.

  • Consider adding a stopover to potentially unlock a cheaper plane ticket from LIS to San Juan. Just deselect 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these popular options:

    • Newark Liberty International Airport (EWR)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Washington Dulles International Airport (IAD)

  • Located around 6 kilometres from the centre of Lisbon, LIS can be reached in about 20 minutes by car. Travelling on public transport takes roughly 25 minutes.

  • Looking for a hotel near LIS? If you're catching an early flight from Lisbon Humberto Delgado Airport to San Juan, these stays will put you moments from your departure gate:

  • 56% of flights that leave from Lisbon Humberto Delgado Airport touch down at their destination on time.

How to find the cheapest flights from Lisbon Humberto Delgado Airport (LIS) to San Juan

  • $727 is the lowest price we've found for a one-way Lisbon Humberto Delgado Airport to San Juan flight. A round-trip ticket right now is $1,125. Depending on when and how early you book, these fares can change.

  • To pick up cheap flights from LIS to San Juan, book ahead. Airlines typically offer the most competitive fares when tickets first go on sale.

  • The 'Whole month' search tool will show you the cheapest tickets from Lisbon Humberto Delgado Airport to San Juan throughout the entire month. It's a good way to find a bargain if your trip dates are flexible.

  • Save time searching for cheap flights from LIS to San Juan by creating a Price Alert. You'll receive an email or push notification on the app when a new low fare is offered.

  • Choose your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Lisbon Humberto Delgado Airport to San Juan by 'Cheapest,' 'Fastest' or 'Best.'

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) to the centre of San Juan takes about 20 minutes to reach by car. The centre is roughly 11 kilometres away.

  • When travelling on public transport, expect a journey time of around 1 hour.

  • If you have a late flight from Lisbon Humberto Delgado Airport to San Juan, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and snoozing soon after at one of these hotels near SJU:

  • To get the best deal, reserve your vehicle from Luis Munoz Marin International Airport about two weeks ahead of your flight from LIS to San Juan.

Best time to go to San Juan

  • March is the most popular month for flights from Lisbon Humberto Delgado Airport to San Juan. To skip the crowds, plan your trip to San Juan in December.

  • Book a Lisbon Humberto Delgado Airport to San Juan plane ticket with a departure in August to explore the city during its warmest month. You can expect temperatures to range from 24ºC (75ºF) to 32ºC (90ºF).

  • Search for cheap tickets from LIS to San Juan in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 21ºC (70ºF) and 28ºC (82ºF) on average.

More about San Juan

  • Start your San Juan trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Lisbon Humberto Delgado Airport to San Juan, check out our selection of accommodation options including:

  • There are so many things to do and see in this city it can be difficult to know where to begin. Esperanza Beach, Balneario El Escambron and Escambron Green are major attractions which should be on any well-planned San Juan itinerary.

Explore more of Puerto Rico

  • You've done San Juan, now it's time to discover more of Puerto Rico. Travel about 113 kilometres west to Aguadilla to check off its leading sights. From Silla Aguadilla to Bridges Surf Beach and Playa Rompe Olas, there's plenty to keep you on the go.

  • If you want to check out another well-known destination in Puerto Rico, head for Isabela, about 105 kilometres west of San Juan. Playa montones, Shore Island Beach and Guajataca Forest Reserve are highlights.

Plan the rest of your trip from Lisbon to San Juan

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