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Luis Munoz Marin Intl

Cheap flights from Frankfurt (FRA) to Luis Munoz Marin Intl (SJU)

FRA — SJU
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Frankfurt am Main to San Juan Luis Munoz Marin Intl are usually found in September or November, booked 90 days in advance, depart on a Tuesday or Friday and return on a Thursday

Cheap flight deals from Frankfurt to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 30, 2025.

Popular in

December

Cheapest in

September

Average price

$856
Highest demand for flights based on searches. 4% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Best time to book a flight from Frankfurt to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Frankfurt with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Frankfurt am Main Airport to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Frankfurt am Main Airport to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt to Luis Munoz Marin Intl. Price data was last updated on July 25, 2025.

The best time to book flights from Frankfurt am Main Airport to San Juan Luis Munoz Marin Intl Airport is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Frankfurt am Main Airport to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Frankfurt am Main Airport to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Frankfurt am Main Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FRA to SJU?

Find hourly flight availability from Frankfurt to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

One of the essential ways to save on airfare from Frankfurt am Main Airport to San Juan Luis Munoz Marin Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Frankfurt to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Frankfurt to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Frankfurt to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Frankfurt to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Frankfurt to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Frankfurt to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Frankfurt am Main Airport to San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Frankfurt am Main Airport to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Frankfurt am Main Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

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Top 4 airlines flying from Frankfurt to Luis Munoz Marin Intl

Discover the top 4 airlines that operate flights from Frankfurt to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$618Average$815FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$660Average$822FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$752Average$1,281FlexibilityNo cancel feeOn-time76%
DeltaCheapest$753Average$926FlexibilityNo cancel feeOn-timeN/A

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