In terms of precipitation, rainfall in Frankfurt am Main Airport ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Frankfurt am Main Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Frankfurt am Main Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

What are the most popular airlines that fly from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport?

United Airlines, Delta and Virgin Atlantic are the most popular airlines when flying from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport.

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

When flying from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Frankfurt am Main Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Frankfurt am Main Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Frankfurt am Main Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$232+ Flights from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport

Q: How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport?

Airfare is below average for this route at the moment. San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport flights typically cost between $665 and $804 in April. The cheapest round-trip price found within the last 3 days was $541 on United Airlines (Apr 28-May 12).

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Cheap flight deals from Luis Munoz Marin Intl to Frankfurt

Cheapest flights from Luis Munoz Marin Intl to Frankfurt
Explore the most affordable flight options available from Luis Munoz Marin Intl to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Tue 4/281:25 pm

SJU

FRA

2 stops16h 40m

United Airlines

Tue 5/126:45 am

FRA

SJU

2 stops35h 49m

United Airlines

Deal found 1/26

$541

Tue 4/287:30 am

SJU

FRA

1 stop19h 25m

KLM

Tue 5/1210:40 am

FRA

SJU

1 stop18h 14m

KLM

Deal found 1/26

$548

Thu 3/127:05 am

SJU

FRA

2 stops23h 00m

United Airlines

Mon 3/166:50 am

FRA

SJU

2 stops19h 32m

United Airlines

Deal found 1/26

$551

Mon 11/98:30 am

SJU

FRA

2 stops22h 35m

United Airlines

Fri 11/139:00 am

FRA

SJU

2 stops18h 22m

United Airlines

Deal found 1/26

$595

Sun 4/267:40 am

SJU

FRA

1 stop20h 15m

United Airlines

Sat 5/99:00 am

FRA

SJU

2 stops18h 24m

United Airlines

Deal found 1/25

$604

Best flights from Luis Munoz Marin Intl to Frankfurt
Discover carefully curated flight deals from Luis Munoz Marin Intl to Frankfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 27, 2026.

Sun 4/267:40 am

SJU

FRA

1 stop20h 15m

United Airlines

Sat 5/99:00 am

FRA

SJU

2 stops18h 24m

United Airlines

Deal found 1/25

$604

Mon 3/301:00 pm

SJU

FRA

2 stops19h 20m

Multiple Airlines

Tue 4/1410:40 am

FRA

SJU

1 stop15h 44m

Multiple Airlines

Deal found 1/25

$621

Mon 3/305:30 pm

SJU

FRA

1 stop33h 25m

KLM

Tue 4/1410:40 am

FRA

SJU

1 stop15h 44m

KLM

Deal found 1/25

$623

Thu 3/191:44 pm

SJU

FRA

1 stop14h 06m

American Airlines

Thu 3/2610:50 am

FRA

SJU

1 stop28h 50m

American Airlines

Deal found 1/26

$656

Mon 3/301:25 pm

SJU

FRA

2 stops16h 40m

United Airlines

Tue 4/149:00 am

FRA

SJU

2 stops18h 24m

United Airlines

Deal found 1/25

$620

Sun 4/262:34 pm

SJU

FRA

2 stops17h 46m

Multiple Airlines

Sat 5/911:45 am

FRA

SJU

2 stops17h 58m

Multiple Airlines

Deal found 1/25

$661

Last-minute flights from Luis Munoz Marin Intl to Frankfurt
Discover last-minute flight deals from Luis Munoz Marin Intl to Frankfurt. Data last updated January 27, 2026 and is based on user searches.

Fri 1/302:15 pm

SJU

FRA

2 stops17h 50m

United Airlines

Mon 2/211:30 am

FRA

SJU

1 stop15h 52m

United Airlines

Deal found 1/25

$736

Thu 2/52:15 pm

SJU

FRA

2 stops16h 50m

United Airlines

Thu 2/1911:30 am

FRA

SJU

1 stop15h 52m

United Airlines

Deal found 1/27

$738

Thu 2/57:15 pm

SJU

FRA

2 stops40h 45m

Multiple Airlines

Thu 2/192:50 pm

FRA

SJU

3 stops36h 42m

Multiple Airlines

Deal found 1/27

$1,123

Fri 2/136:42 pm

SJU

FRA

1 stop32h 58m

KLM

Tue 3/310:15 am

FRA

SJU

2 stops18h 43m

KLM

Deal found 1/25

$735

Fri 2/132:10 pm

SJU

FRA

2 stops16h 40m

United Airlines

Tue 3/39:00 am

FRA

SJU

2 stops18h 22m

United Airlines

Deal found 1/25

$742

One-way flights from Luis Munoz Marin Intl to Frankfurt
Search for one-way flight options from Luis Munoz Marin Intl to Frankfurt. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

Tue 5/191:31 pm

SJU

FRA

2 stops18h 19m

American Airlines

Deal found 1/27

$232

Tue 5/197:20 am

SJU

FRA

1 stop16h 10m

United Airlines

Deal found 1/26

$235

Tue 2/248:30 am

SJU

FRA

1 stop17h 05m

United Airlines

Deal found 1/27

$373

Thu 3/58:30 am

SJU

FRA

1 stop17h 05m

United Airlines

Deal found 1/26

$376

Fri 5/291:25 pm

SJU

FRA

2 stops16h 40m

United Airlines

Deal found 1/26

$395

Thu 3/127:00 am

SJU

FRA

1 stop19h 50m

Delta

Deal found 1/26

$396

Tue 5/1911:07 am

SJU

FRA

3 stops27h 18m

Multiple Airlines

Deal found 1/25

$405

Thu 3/56:00 am

SJU

FRA

3 stops31h 00m

Multiple Airlines

Deal found 1/26

$416

Thu 3/124:40 pm

SJU

FRA

3 stops58h 40m

Multiple Airlines

Deal found 1/26

$429

Thu 2/267:40 am

SJU

FRA

1 stop23h 00m

United Airlines

Deal found 1/27

$444

Thu 3/121:10 pm

SJU

FRA

1 stop15h 00m

United Airlines

Deal found 1/27

$446

Sun 7/51:10 pm

SJU

FRA

1 stop13h 30m

Delta

Deal found 1/27

$470

Find flight deals from Luis Munoz Marin Intl to Frankfurt

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$541 (United Airlines)
One-way from	$232 (American Airlines)
Popular in	July
Cheapest in	February
Average price	$756

Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Frankfurt am Main flight deals.

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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Frankfurt am Main flights.

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From San Juan Luis Munoz Marin Intl to Frankfurt am Main

Search Deals

One-way flight from San Juan Luis Munoz Marin Intl to Frankfurt am Main

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($155 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Sun 4/26

7:40 am-9:55 am

1 stop20h 15m

Frankfurt am Main

Sat 5/9

9:00 am-9:24 pm

2 stops18h 24m

$604

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Mon 3/30

1:25 pm-12:05 pm

2 stops16h 40m

Frankfurt am Main

Tue 4/14

9:00 am-9:24 pm

2 stops18h 24m

$620

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Mon 3/30

1:00 pm-2:20 pm

2 stops19h 20m

Frankfurt am Main

Tue 4/14

10:40 am-8:24 pm

1 stop15h 44m

$621

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Mon 3/30

5:30 pm-8:55 am

1 stop33h 25m

Frankfurt am Main

Tue 4/14

10:40 am-8:24 pm

1 stop15h 44m

$623

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Thu 3/19

1:44 pm-8:50 am

1 stop14h 06m

Frankfurt am Main

Thu 3/26

10:50 am-10:40 am

1 stop28h 50m

$656

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Sun 4/26

2:34 pm-2:20 pm

2 stops17h 46m

Frankfurt am Main

Sat 5/9

11:45 am-11:43 pm

2 stops17h 58m

$661

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Tue 5/19

1:31 pm-1:50 pm

2 stops18h 19m

$232

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Tue 5/19

7:00 am-8:40 am

1 stop19h 40m

$235

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Tue 2/24

8:05 am-11:05 am

2 stops22h 00m

$373

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Thu 3/5

8:30 am-11:05 am

2 stops21h 35m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 12 results

Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Frankfurt am Main Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Frankfurt am Main Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport

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

The best time to book flights from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport is 70 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 San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport?

Currently, March is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport (average of $577). Flying from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport in July is currently the most expensive (average of $857). 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.

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport?

Reviews of airlines servicing Frankfurt

See what other customers who have flown with Delta, Virgin Atlantic, and United Airlines from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,124 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta

7.9

Good

8,124 reviews

Delta

7.9

Good

8,124 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Virgin Atlantic

7.5

Good

678 reviews

Delta

7.9

Good

8,124 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

United Airlines

7.4

Good

9,209 reviews

Delta

7.9

Good

8,124 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

American Airlines

7.2

Good

11,201 reviews

Delta

7.9

Good

8,124 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Related info for your journey

How long is the flight from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport?
There are many flights that can get you from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport in 20h 15m. Fly via United Airlines to get the fastest option. There are 4566 mi between San Juan Luis Munoz Marin Intl Airport and Frankfurt am Main Airport.
What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport round-trip?
Cheapflights users have booked flights from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport round-trip from $584. Other airlines that can offer you cheap pricing are Delta, from $597, and American Airlines, from $645. You may be able to fly from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport for 32% less than the average price by searching for these airlines.
Can I find deals for flights from Luis Munoz Marin Intl to Frankfurt that include hotel bookings?
Yes. In addition to deals on Luis Munoz Marin Intl to Frankfurt flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Luis Munoz Marin Intl to Frankfurt?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Frankfurt.
Can I find deals for business class flights from Luis Munoz Marin Intl to Frankfurt?
Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Frankfurt 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 San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport?
Currently, March is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport (average of $577). Flying from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport in July is currently the most expensive (average of $857). 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

Koblenz

Wurzburg

Baden-Baden

Speyer

Wiesbaden

Heilbronn

Trier

Boppard

Mainz

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Top 4 airlines flying from Luis Munoz Marin Intl to Frankfurt

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$584	Average$1,142	FlexibilityNo cancel fee	On-time72%
Delta	Cheapest$597	Average$885	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$645	Average$892	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$652	Average$853	FlexibilityNo cancel fee	On-time69%

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$232+ Cheap flights from Luis Munoz Marin Intl (SJU) to Frankfurt (FRA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Luis Munoz Marin Intl to Frankfurt with Cheapflights

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Cheap flight deals from Luis Munoz Marin Intl to Frankfurt

Cheapest flights from Luis Munoz Marin Intl to FrankfurtExplore the most affordable flight options available from Luis Munoz Marin Intl to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Explore the most affordable flight options available from Luis Munoz Marin Intl to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Find flight deals from Luis Munoz Marin Intl to Frankfurt

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport that are best for you.

Best time to book a flight from Luis Munoz Marin Intl to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt from Luis Munoz Marin Intl with our price prediction graph.

Cheapflights Insights

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

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

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

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport?

Reviews of airlines servicing Frankfurt

Related info for your journey

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

How long is the flight from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport?

What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Frankfurt am Main Airport round-trip?

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

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

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

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

Traveling to a place near Frankfurt am Main Airport?

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Top 4 airlines flying from Luis Munoz Marin Intl to Frankfurt

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Cheapest flights from Luis Munoz Marin Intl to Frankfurt
Explore the most affordable flight options available from Luis Munoz Marin Intl to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.