Cheap flights from Frankfurt am Main to San Juan

Compare Frankfurt am Main to San Juan flight deals

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

Book the best San Juan fare with no extra fees

Flight deals from Frankfurt am Main to San Juan

Looking for a cheap last-minute deal or the best return flight from Frankfurt am Main to San Juan? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Frankfurt am Main to San Juan

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

Alternative Frankfurt am Main to San Juan routes

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

Frankfurt to San Juan: Flight information

The things to know before you go.
Cheapest flight found$673
Cheapest month to flyMarch

Finding cheap flights from Frankfurt am Main 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 Frankfurt am Main to San Juan is $792. 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 Frankfurt am Main to San Juan. But we found flights with one or more stops from $795.
As of January 2026, there are no flights flying from Frankfurt am Main to San Juan.
The cheapest month to fly from Frankfurt am Main to San Juan is usually March.
If you're flying from Frankfurt am Main 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 $792.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Frankfurt am Main Airport to San Juan on Friday, 6 March 2026.
No airlines currently offer direct flights between Frankfurt am Main 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 January, 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, Condor offers the cheapest flight tickets to San Juan.

Flying from Frankfurt Airport (FRA) to San Juan: what you need to know

  • San Juan is five hours behind Frankfurt, where Frankfurt Airport is located. San Juan runs on the UTC-4 timezone.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your FRA to San Juan flight.

  • If you're heading away during a major holiday or another peak period, allow for even more time. A good general rule is two hours before domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • Stopovers are the perfect opportunity to break up your journey and possibly even tick off a new city. When searching for plane tickets from FRA to San Juan, deselect the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • John F. Kennedy International Airport (JFK)

    • Punta Cana International Airport (PUJ)

    • Las Americas International Airport (SDQ)

  • Located around 11 kilometres from the centre of Frankfurt, FRA can be reached in about 20 minutes by car, depending on traffic. Travelling on public transport will take roughly 35 minutes.

  • Want a stress-free start to your travels? Stay near FRA. Whether you're taking an early flight from Frankfurt Airport to San Juan or just don't want to be rushed, these hotels are just the thing:

  • When it comes to the on-time performance of Frankfurt Airport, data shows 67.47% of flights complete their journey on time.

How to find the cheapest flights from Frankfurt Airport (FRA) to San Juan

  • $673 is currently the best price for a one-way Frankfurt Airport to San Juan flight. Return plane tickets start from $795. These prices can change depending on availability.

  • Don't wait until the last minute. You're more likely to land cheap flights from FRA to San Juan if you book in advance. Airlines often offer some amazing early bird deals.

  • The 'Whole month' search tool will show you the cheapest tickets from Frankfurt Airport to San Juan across every month. It's a good way to snap up a bargain if your dates are flexible.

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

  • Save money on your flight from Frankfurt Airport to San Juan with the help of our filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) is around 8 kilometres from the centre of San Juan. If you're grabbing a cab or a ride-share, the drive will take roughly 10 minutes.

  • If you're taking public transport, expect a journey time of about 55 minutes.

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Frankfurt Airport to San Juan. Book one of these accommodation options near SJU instead:

  • Grab a Luis Munoz Marin International Airport rental car and explore San Juan and beyond with your own set of wheels. Sixt, Ace Rent a Car and U-Save are leading providers you can book with here.

  • Lock in the best rate by reserving your ride from Luis Munoz Marin International Airport around two weeks ahead of your flight from FRA to San Juan.

Fernando Luis Ribas Dominicci Airport (SIG)

  • Fernando Luis Ribas Dominicci Airport (SIG) is about 8 kilometres from the centre of San Juan. Once you've disembarked your flight from Frankfurt Airport to San Juan, it'll take you around 15 minutes to get to the heart of the city in a cab or ride-share.

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

  • There are some comfortable places to rest your head close to SIG. Tuck yourself in and get cosy after your FRA to San Juan flight at one of these perfectly located options:

Best time to go to San Juan

  • Before securing your flights from Frankfurt Airport to San Juan, consider which time of year works best for you. High season in San Juan offers a bustling atmosphere and plenty to do, while low season brings better deals on hotels and fewer crowds.

  • Lock in a Frankfurt Airport to San Juan plane ticket with a departure in September if you're eager to experience the city during its warmest month. Expect temperatures to range from 23ºC (73ºF) to 33ºC (91ºF).

  • If you want cooler conditions, search for a cheap ticket from FRA to San Juan in February when temperatures average between 20ºC (68ºF) and 28ºC (82ºF).

More about San Juan

  • After booking your flight from Frankfurt Airport to San Juan, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring San Juan:

  • There are so many things to discover in this city it can be tricky to know where to start. La Garita del morro de san juan bahia, Castillo San Felipe del Morro and Fortaleza Street are popular attractions which should feature on every San Juan itinerary.

Explore more of Puerto Rico

  • San Juan has loads to offer, but there are so many other corners of Puerto Rico just waiting to be discovered. About 113 kilometres west of San Juan, a visit to Aguadilla will fill your itinerary to the brim. Check out popular attractions like El Parterre, Aguadilla Ice Skating Arena and Bandera de los Reyes Magos.

  • If you're ready to explore another well-known destination in Puerto Rico, head for Isabela, roughly 105 kilometres west of San Juan. Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania are key highlights.

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