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Frankfurt am Main

$377+ Cheap flights from San Juan to Frankfurt am Main

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — FRA
Dec 14 — Dec 211
Sun 12/14
Sun 12/21
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan to Frankfurt am Main are usually found in February or January, booked 72 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from San Juan to Frankfurt am Main

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Frankfurt am Main (FK0). 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 November 14, 2025.

Round-trip from

$638
(American Airlines)

One-way from

$377
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$801
From San Juan to Frankfurt am Main
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One-way flight from San Juan to Frankfurt am Main
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Highest demand for flights based on searches. 18% potential increase in price ($202 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from San Juan to Frankfurt am Main

Cheapest flights from San Juan to Frankfurt am Main
Explore the most affordable flight options available from San Juan to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:45 amSJU - FRA
2 stops25h 20mLufthansa
Thu 12/411:05 amFRA - SJU
1 stop18h 31mLufthansa
Deal found 11/13$713
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:50 pmSJU - FRA
2 stops17h 15mUnited Airlines
Wed 12/312:15 pmFRA - SJU
2 stops39h 07mUnited Airlines
Deal found 11/12$729
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:52 pmSJU - FRA
2 stops18h 13mUnited Airlines
Thu 11/276:50 amFRA - SJU
2 stops20h 32mUnited Airlines
Deal found 11/12$731
This KLM deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:32 pmSJU - FRA
1 stop36h 08mKLM
Thu 12/49:50 amFRA - SJU
1 stop31h 55mKLM
Deal found 11/12$733
This Cheapflightsfares deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:25 pmSJU - FRA
1 stop20h 10mIberia
Wed 12/106:30 amFRA - SJU
1 stop15h 05mIberia
Deal found 11/12$735
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:57 pmSJU - FRA
1 stop13h 43mDelta
Fri 12/59:50 amFRA - SJU
1 stop18h 30mDelta
Deal found 11/12$736
This KLM deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:27 pmSJU - FRA
2 stops18h 13mKLM
Fri 12/59:50 amFRA - SJU
1 stop18h 30mKLM
Deal found 11/12$737
This KLM deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:27 pmSJU - FRA
2 stops18h 13mMultiple Airlines
Fri 12/512:00 pmFRA - SJU
2 stops16h 59mMultiple Airlines
Deal found 11/12$741
This United Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:30 amSJU - FRA
2 stops21h 40mUnited Airlines
Thu 1/84:25 pmFRA - SJU
2 stops33h 35mUnited Airlines
Deal found 11/13$764

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Frankfurt am Main that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 14, 2025.
Use the filters below to find and compare flights from San Juan to Frankfurt am Main that are best for you.

Fly from

San Juan

Fly to

Frankfurt am Main

Route

Depart

Return

Price

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Wed 2/11

5:50 pm-4:05 pm

2 stops17h 15m

Frankfurt am Main

Sun 3/8

11:30 am-9:22 pm

1 stop14h 52m

$641

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Fri 2/6

2:15 pm-1:05 pm

2 stops17h 50m

Frankfurt am Main

Sun 3/8

5:10 pm-12:17 pm

1 stop24h 07m

$641

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Tue 2/10

5:50 pm-4:05 pm

2 stops17h 15m

Frankfurt am Main

Sun 3/8

11:30 am-9:22 pm

1 stop14h 52m

$641

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Mon 2/9

8:10 am-7:10 am

1 stop18h 00m

Frankfurt am Main

Sun 3/8

11:30 am-9:22 pm

1 stop14h 52m

$645

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Sun 2/8

10:15 am-11:40 am

1 stop20h 25m

Frankfurt am Main

Sun 3/8

5:10 pm-12:17 pm

1 stop24h 07m

$645

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Mon 11/24

7:45 am-2:05 pm

2 stops25h 20m

Frankfurt am Main

Thu 12/4

11:05 am-12:36 am

1 stop18h 31m

$713

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Fri 11/28

8:30 am-11:05 am

2 stops21h 35m

Frankfurt am Main

Wed 12/10

10:15 am-10:22 pm

2 stops17h 07m

$729

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Sun 12/7

9:15 am-7:20 pm

3 stops53h 05m

$377

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Sun 11/30

8:30 am-1:05 pm

2 stops23h 35m

$479

San JuanFrankfurt am Main

SJU - FRA

SJUFRA

San Juan Luis Munoz Marin Intl

Sat 11/29

8:10 am-10:05 am

2 stops20h 55m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 16 results
1
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Best time to book a flight from San Juan to Frankfurt am Main

Have a flexible travel schedule? Discover the best time to fly to Frankfurt am Main from San Juan 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 to Frankfurt am Main

How far ahead should I book a flight from San Juan to Frankfurt am Main?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Frankfurt am Main. Price data was last updated on November 7, 2025.

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan to Frankfurt am Main. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Juan to Frankfurt am Main?

Currently, March is the cheapest month in which you can book a flight from San Juan to Frankfurt am Main (average of $626). Flying from San Juan to Frankfurt am Main in June is currently the most expensive (average of $1,113). 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 SJU to FRA?

Find hourly flight availability from San Juan to Frankfurt am Main. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 14, 2025.

A simple way to save on the total cost of your ticket is to fly from San Juan to Frankfurt am Main in the evening. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from San Juan to Frankfurt am Main?

Use this chart to determine the cheapest time to fly round-trip from San Juan to Frankfurt am Main. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Juan to Frankfurt am Main flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from San Juan to Frankfurt am Main?

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Frankfurt am Main. Reviews last updated November 14, 2025.
See what other customers who have flown with Delta, Virgin Atlantic, and United Airlines from San Juan to Frankfurt am Main 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
8,008 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Virgin Atlantic
7.5
Good
673 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
9,017 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Juan to Frankfurt am Main. 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 to Frankfurt am Main?

    Airlines like United Airlines fly from San Juan to Frankfurt am Main in about 17h 15m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4566 mi.

  • What are the cheapest airlines flying from San Juan to Frankfurt am Main round-trip?

    Currently priced at $584, Virgin Atlantic will fly you from San Juan to Frankfurt am Main and back. In addition to Virgin Atlantic, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $645 and $658, respectively. Virgin Atlantic is currently priced 35% below the average price you’ll pay for this route.

  • Can I find deals for flights from San Juan to Frankfurt am Main that include hotel bookings?

    Yes. In addition to deals on San Juan to Frankfurt am Main flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Frankfurt am Main?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Frankfurt am Main.

  • Can I find deals for business class flights from San Juan to Frankfurt am Main?

    Yes. Cheapflights offers flight deals from San Juan to Frankfurt am Main 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 to Frankfurt am Main?

    Currently, March is the cheapest month in which you can book a flight from San Juan to Frankfurt am Main (average of $626). Flying from San Juan to Frankfurt am Main in June is currently the most expensive (average of $1,113). 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

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Alternative routes for San Juan to Frankfurt am Main

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Frankfurt flights
Luis Munoz Marin Intl to Berlin flights
Luis Munoz Marin Intl to Munich flights

Top 4 airlines flying from San Juan to Frankfurt am Main

Discover the top 4 airlines that operate flights from San Juan to Frankfurt am Main. 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 November 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$584Average$1,142FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$645Average$909FlexibilityNo cancel feeOn-time71%
DeltaCheapest$658Average$885FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$680Average$838FlexibilityNo cancel feeOn-time69%

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