231 € Cheap Flights from Cartagena to San Juan

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Flight deals from Cartagena Airport to San Juan

Looking for a cheap last-minute deal or the best return flight from Cartagena Airport to San Juan? If you want to travel next month, return fares start from 234 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cartagena to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cartagena to San Juan flights are currently cheapest in March.

Cartagena to San Juan: Flight information

The things to know before you go.
Cheapest flight found231 €
Cheapest month to flyApril

Finding cheap flights from Cartagena 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 Cartagena to San Juan is 231 €. 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 Cartagena to San Juan. But we found flights with one or more stops from 231 €.
As of February 2026, there are no flights flying from Cartagena to San Juan.
The cheapest month to fly from Cartagena to San Juan is usually April.
If you're flying from Cartagena 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 231 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cartagena Airport to San Juan on Wednesday, 15 April 2026.
No airlines currently offer direct flights between Cartagena 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 February, the average temperature is usually around 25°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, Spirit Airlines offers the cheapest flight tickets to San Juan.

Flying from Rafael Nunez International Airport (CTG) to San Juan: what you need to know

  • Rafael Nunez International Airport is located in Cartagena. Based in the UTC-4 timezone, San Juan is one hour ahead of Cartagena.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably catch your CTG to San Juan flight.

  • Delays at check-in and security are likely if you're heading away during high season, so give yourself a bit more breathing room. A good rule for peak times? Get there up to four hours ahead for international flights and at least two hours for domestic departures.

  • We make it a breeze to book plane tickets from CTG to San Juan with a stopover. To see the options, uncheck 'Direct flights only.' Then, select a flight offering a stop long enough to tour your chosen city. Well-traveled stopover hubs include:

    • El Dorado International Airport (BOG)

    • Tocumen International Airport (PTY)

    • Las Americas International Airport (SDQ)

  • Central Cartagena to CTG is around 6 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Want a stress-free start to your travels? Stay near CTG. Whether you're taking an early flight from Rafael Nunez International Airport to San Juan or don't want departure day to feel hectic, these hotels have you covered:

  • When it comes to Rafael Nunez International Airport's on-time performance, 67.0% of flights arrive within the scheduled time frame.

How to find the cheapest flights from Rafael Nunez International Airport (CTG) to San Juan

  • The best price we've found for a one-way Rafael Nunez International Airport to San Juan flight is 143 €. The cheapest price for a return flight is 231 €. Remember fares may change due to availability at the time of booking.

  • Don't leave things to the last moment. You're more likely to pick up cheap flights from CTG to San Juan if you book ahead. Airlines often offer some great early bird rates.

  • Finding cheap tickets from Rafael Nunez International Airport to San Juan is easier if you're flexible with your dates. Try using the 'Whole month' tool to get the best prices across each month and bag an epic deal.

  • You don't need to keep checking in to see if fares have dropped when you set up a Price Alert. We'll let you know when there's an updated deal for cheap flights from CTG to San Juan.

  • Tailor your trip with filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Rafael Nunez International Airport to San Juan.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) is around 8 kilometres from central San Juan. If you're opting for a ride-share or a cab, the drive takes about 10 minutes.

  • When travelling by public transport, expect a journey time of about 55 minutes.

  • If you're arriving on a late flight from Rafael Nunez International Airport to San Juan, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these hotels near SJU:

  • Hit the road running by picking up a Luis Munoz Marin International Airport rental car. Grab your wheels from Sixt, Ace Rent a Car or U-Save and explore beyond San Juan's main sights.

  • Booking your ride from Luis Munoz Marin International Airport about two weeks before your flight from CTG to San Juan can help you secure the lowest rate.

Fernando Luis Ribas Dominicci Airport (SIG)

  • Once your flight from Rafael Nunez International Airport to San Juan has landed, you can get to the city centre in around 15 minutes by car. Central San Juan is roughly 8 kilometres from Fernando Luis Ribas Dominicci Airport (SIG).

  • If you travel by public transport, you'll reach the centre in 1 hour or so.

  • There are some comfortable places to rest your head close to SIG. Kick back and get cosy after your CTG to San Juan flight at any of these perfectly located options:

Best time to go to San Juan

  • Carefully consider your travel dates before securing your flight from Rafael Nunez International Airport to San Juan. The city buzzes in peak season, but prices are usually higher and top attractions can be busy. Visit San Juan in the low season if you like a quieter vibe.

  • Book a Rafael Nunez International Airport to San Juan plane ticket with a departure in September to explore the city during its warmest month. Expect temperatures to range from 23ºC (73ºF) to 33ºC (91ºF).

  • February has average temperatures of between 20ºC (68ºF) and 28ºC (82ºF). Search for a cheap ticket from CTG to San Juan around that time if you like travelling in cooler conditions.

More about San Juan

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in San Juan right here. Browse these hotels as soon as you've locked in your flight from Rafael Nunez International Airport to San Juan:

  • Every great journey has to include a little sightseeing. La Garita del morro de san juan bahia, Castillo San Felipe del Morro and Fortaleza Street are attractions you won't want to skip in San Juan.

Explore more of Puerto Rico

  • San Juan is always a good idea, but there are so many other corners of Puerto Rico just waiting to be explored. About 113 kilometres west of San Juan, a visit to Aguadilla will keep your itinerary busy. Start with leading attractions like El Parterre, Aguadilla Ice Skating Arena and Bandera de los Reyes Magos.

  • Isabela is another well-known destination in Puerto Rico and is around 105 kilometres west of San Juan. No journey is complete without visiting Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania.

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