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Cheap flights from Frankfurt am Main Airport to San José from £348

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SJO
19 May — 26 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Frankfurt to San José

Enter your travel dates to find the best prices.

Cheapest flights from Frankfurt to San José
Explore the most affordable flight options available from Frankfurt to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 April 2026.

Wed 3/614:15
FRA
-
SJO
1 stop34h 05m
KLM
Thu 18/618:25
SJO
-
FRA
1 stop31h 10m
KLM
Deal found 15/4£578
Tue 23/610:40
FRA
-
SJO
1 stop33h 09m
Multiple Airlines
Fri 10/719:05
SJO
-
FRA
1 stop19h 00m
Multiple Airlines
Deal found 19/4£598
Fri 25/910:40
FRA
-
SJO
1 stop33h 14m
KLM
Thu 8/1018:25
SJO
-
FRA
1 stop31h 10m
KLM
Deal found 17/4£599
Sat 12/910:40
FRA
-
SJO
1 stop33h 14m
Multiple Airlines
Sat 3/1019:05
SJO
-
FRA
1 stop19h 00m
Multiple Airlines
Deal found 16/4£600
Sat 30/510:40
FRA
-
SJO
1 stop33h 12m
Multiple Airlines
Sat 13/619:05
SJO
-
FRA
1 stop29h 55m
Multiple Airlines
Deal found 16/4£600
Sat 25/418:30
FRA
-
SJO
1 stop30h 55m
Multiple Airlines
Sun 10/513:20
SJO
-
FRA
1 stop35h 35m
Multiple Airlines
Deal found 16/4£601
Tue 27/1010:40
FRA
-
SJO
1 stop32h 18m
KLM
Sun 7/207:05
SJO
-
FRA
1 stop17h 45m
KLM
Deal found 15/4£603
Mon 14/907:00
FRA
-
SJO
2 stops18h 00m
Multiple Airlines
Mon 28/919:05
SJO
-
FRA
1 stop14h 40m
Multiple Airlines
Deal found 19/4£604
Sun 6/910:40
FRA
-
SJO
1 stop33h 16m
KLM
Wed 23/913:25
SJO
-
FRA
1 stop35h 30m
KLM
Deal found 19/4£605
Mon 14/907:00
FRA
-
SJO
2 stops18h 00m
Multiple Airlines
Wed 30/919:05
SJO
-
FRA
1 stop14h 40m
Multiple Airlines
Deal found 18/4£606

Find flight deals from Frankfurt to San José

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to San José (SJO). 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 19 April 2026.

Round-trip from

£578

One-way from

£348

Popular in

December

Cheapest in

September

Average price

£676
KLM
  • KLM
  • 3/6-18/6
  • 2 total stops
  • 65h 15m total
  • Frankfurt am Main to San José
Search Deals
KLM
  • KLM
  • 26/5
  • 1 total stop
  • 14h 05m total
  • Frankfurt am Main to San José
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Frankfurt to San José 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 858,174 searches. Data last updated 19 April 2026.
Use the filters below to find and compare flights from Frankfurt am Main Airport to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Thu 15/10

10:40-11:58

1 stop33h 18m

San José Juan Santamaria Intl

Sat 7/11

20:05-22:05

1 stop19h 00m

£600
Fastest return journey

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Wed 7/10

10:40-11:58

1 stop33h 18m

San José Juan Santamaria Intl

Tue 3/11

20:05-16:45

1 stop13h 40m

£600

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Sat 30/5

10:40-11:52

1 stop33h 12m

San José Juan Santamaria Intl

Sat 13/6

19:05-09:00

1 stop29h 55m

£600

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Tue 23/6

17:10-22:39

2 stops37h 29m

San José Juan Santamaria Intl

Sat 11/7

07:55-11:15

1 stop19h 20m

£634

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Wed 24/6

13:55-10:11

1 stop28h 16m

San José Juan Santamaria Intl

Tue 4/8

00:30-07:20

2 stops22h 50m

£636

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Wed 24/6

17:10-10:11

2 stops25h 01m

San José Juan Santamaria Intl

Sun 2/8

00:30-07:20

2 stops22h 50m

£636

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Mon 15/6

17:10-12:21

2 stops27h 11m

San José Juan Santamaria Intl

Tue 28/7

00:30-11:15

1 stop26h 45m

£638

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Fri 2/10

12:20-12:26

2 stops32h 06m

San José Juan Santamaria Intl

Sat 17/10

08:37-09:45

1 stop41h 08m

£638

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Thu 30/4

12:20-07:15

2 stops26h 55m

San José Juan Santamaria Intl

Thu 7/5

08:45-15:15

1 stop22h 30m

£644

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Tue 23/6

10:40-11:49

1 stop33h 09m

San José Juan Santamaria Intl

Sat 11/7

19:05-22:05

1 stop19h 00m

£651

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
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Best time to book a flight from Frankfurt to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Frankfurt with our price prediction graph.
Estimated return 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 José

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

Use this chart to determine the optimal time to book a return flight from Frankfurt to San José. Price data was last updated on 17 April 2026.

To ensure you get the cheapest price possible for a flight from Frankfurt am Main Airport to San José, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Frankfurt am Main Airport to San José (average of £578). Flying from Frankfurt am Main Airport to San José in December is currently the most expensive (average of £901). 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 SJO?

Find hourly flight availability from Frankfurt to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Frankfurt am Main Airport to San José as you normally would.

How much does it cost for a return flight from Frankfurt am Main Airport to San José?

Related info for your journey

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

  • What airport do you fly into for flights to San José from Frankfurt am Main?

    Located just 8.8 mi from the city center, San José Juan Santamaria Intl is the airport most travelers will use when flying to San José from Frankfurt am Main. Booking flights from Frankfurt am Main to Juan Santamaria Intl (SJO) should be relatively easy as there are 0 daily inbound flights from Frankfurt am Main from 0 different airlines.

  • How long is the flight from Frankfurt am Main Airport to San José?

    Departing from Frankfurt am Main Airport to San José will take you 33h 14m. Frankfurt am Main Airport and San José are separated by a distance of 5808 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Yes. In addition to deals on Frankfurt to San José flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Frankfurt to San José?

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

  • Can I find deals for business class flights from Frankfurt to San José?

    Yes. Cheapflights offers flight deals from Frankfurt to San José 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 José?

    Currently, September is the cheapest month in which you can book a flight from Frankfurt am Main Airport to San José (average of £578). Flying from Frankfurt am Main Airport to San José in December is currently the most expensive (average of £901). 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

Travelling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Jacó

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Complete your trip

Complete your trip to San José by adding a car hire and/or hotel booking to your travel itinerary.
San José Juan Santamaria Intl Airport car hire
Liberia car hire

Fly with Cheapflights

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How does Cheapflights help users find flights from Frankfurt to San José?

Deals for Frankfurt to San José flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Frankfurt to San José?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Frankfurt to San José.

Can Cheapflights find flights from Frankfurt to San José with no change fees?

Yes! Cheapflights helps users easily find flights from Frankfurt to San José with no change fees.

Can Cheapflights notify me if prices for flights from Frankfurt to San José become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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