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Cheap flights from Frankfurt am Main Airport to San José from £337

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SJO
22 Mar — 29 Mar1
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 20 February 2026.

Mon 23/217:50
FRA
-
SJO
1 stop31h 35m
KLM
Wed 11/307:00
SJO
-
FRA
1 stop18h 40m
KLM
Deal found 18/2£537
Mon 23/217:50
FRA
-
SJO
1 stop31h 35m
KLM
Wed 25/307:00
SJO
-
FRA
1 stop18h 40m
KLM
Deal found 17/2£537
Mon 9/319:20
FRA
-
SJO
1 stop30h 05m
KLM
Sun 29/313:20
SJO
-
FRA
1 stop35h 35m
KLM
Deal found 20/2£538
Wed 11/310:15
FRA
-
SJO
1 stop15h 10m
KLM
Sun 29/313:20
SJO
-
FRA
1 stop35h 35m
KLM
Deal found 17/2£542
Thu 30/408:10
FRA
-
SJO
2 stops37h 55m
SWISS
Fri 29/515:50
SJO
-
FRA
1 stop14h 40m
SWISS
Deal found 20/2£544
Thu 1/1010:40
FRA
-
SJO
1 stop33h 14m
KLM
Wed 21/1019:05
SJO
-
FRA
2 stops18h 55m
KLM
Deal found 19/2£545
Wed 6/508:10
FRA
-
SJO
2 stops17h 25m
SWISS
Wed 20/519:20
SJO
-
FRA
2 stops16h 35m
SWISS
Deal found 18/2£546
Wed 30/910:40
FRA
-
SJO
1 stop33h 14m
Multiple Airlines
Wed 21/1019:05
SJO
-
FRA
1 stop14h 40m
Multiple Airlines
Deal found 19/2£549
Sat 24/1010:40
FRA
-
SJO
1 stop33h 18m
KLM
Sun 8/1120:30
SJO
-
FRA
1 stop15h 10m
KLM
Deal found 18/2£549
Sat 21/209:50
FRA
-
SJO
1 stop34h 10m
KLM
Tue 10/307:00
SJO
-
FRA
1 stop18h 40m
KLM
Deal found 18/2£550
Wed 18/209:50
FRA
-
SJO
1 stop19h 12m
KLM
Wed 25/207:00
SJO
-
FRA
1 stop18h 40m
KLM
Deal found 17/2£551
Sun 8/317:35
FRA
-
SJO
1 stop28h 25m
Multiple Airlines
Thu 2/407:00
SJO
-
FRA
1 stop17h 55m
Multiple Airlines
Deal found 17/2£552

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 20 February 2026.

Round-trip from

£537

One-way from

£337

Popular in

December

Cheapest in

October

Average price

£593
KLM
  • KLM
  • 3/6-16/6
  • 3 total stops
  • 49h 10m total
  • Frankfurt am Main to San José
Search Deals
KLM
  • KLM
  • 7/4
  • 1 total stop
  • 18h 35m total
  • Frankfurt am Main to San José
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 20 February 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

Frankfurt

Fly to

San José

Route

Depart

Return

Price

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Mon 2/3

12:50-08:32

2 stops26h 42m

San José Juan Santamaria Intl

Mon 9/3

13:20-11:40

1 stop15h 20m

£555

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Mon 20/4

06:35-20:19

2 stops21h 44m

San José Juan Santamaria Intl

Sun 3/5

08:45-06:30

2 stops37h 45m

£556

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Tue 21/4

06:45-20:19

2 stops21h 34m

San José Juan Santamaria Intl

Tue 5/5

13:25-06:30

2 stops33h 05m

£561

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Thu 30/4

13:55-12:21

1 stop30h 26m

San José Juan Santamaria Intl

Sat 16/5

07:55-10:05

2 stops42h 10m

£562

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Thu 23/4

17:20-10:11

2 stops24h 51m

San José Juan Santamaria Intl

Sun 10/5

08:45-15:15

1 stop22h 30m

£563

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Mon 2/3

17:25-13:15

2 stops26h 50m

San José Juan Santamaria Intl

Wed 18/3

13:20-11:40

1 stop15h 20m

£563

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Sun 8/3

12:55-19:39

2 stops37h 44m

San José Juan Santamaria Intl

Thu 2/4

13:25-06:30

2 stops33h 05m

£563

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Thu 23/4

11:10-20:19

1 stop17h 09m

San José Juan Santamaria Intl

Mon 4/5

13:25-06:30

2 stops33h 05m

£563

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Sat 18/4

08:50-19:37

2 stops18h 47m

San José Juan Santamaria Intl

Wed 6/5

13:25-06:30

2 stops33h 05m

£563

Frankfurt am MainSan José

FRA - SJO

FRASJO

Frankfurt am Main

Fri 10/4

10:50-10:11

2 stops31h 21m

San José Juan Santamaria Intl

Tue 5/5

08:45-15:15

1 stop22h 30m

£563

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 21 results
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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 20 February 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, February is the cheapest month in which you can book a flight from Frankfurt am Main Airport to San José (average of £408). Flying from Frankfurt am Main Airport to San José in July is currently the most expensive (average of £501). 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 20 February 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 21h 44m. Frankfurt am Main Airport and San José are separated by a distance of 5808 mi.

  • 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, February is the cheapest month in which you can book a flight from Frankfurt am Main Airport to San José (average of £408). Flying from Frankfurt am Main Airport to San José in July is currently the most expensive (average of £501). 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
Manuel Antonio

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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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