Cheap Flights from San José to Mainz

View €412 flight on Tue, 24 Feb 2026Opens in a new window

Popular airlines from San José to Mainz

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Cheap flights from San José to Mainz (SJO-FRA)

Prices were available within the past 7 days and start at €412 for one-way flights and €909 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Thu, 7 Aug - Thu, 21 Aug
SJO
San José
FRA
Frankfurt
€909 Return, found 1 day ago
€909
Return
found 1 day ago
Select KLM flight, departing Thu, 7 Aug from San José to Frankfurt, returning Thu, 21 Aug, priced at €909 found 1 day ago
Air France
Thu, 7 Aug - Thu, 21 Aug
SJO
San José
FRA
Frankfurt
€916 Return, found 1 day ago
€916
Return
found 1 day ago
Select Air France flight, departing Thu, 7 Aug from San José to Frankfurt, returning Thu, 21 Aug, priced at €916 found 1 day ago
KLM
Thu, 7 Aug - Thu, 21 Aug
SJO
San José
FRA
Frankfurt
€929 Return, found 1 day ago
€929
Return
found 1 day ago
Select KLM flight, departing Thu, 7 Aug from San José to Frankfurt, returning Thu, 21 Aug, priced at €929 found 1 day ago
Air Canada
Thu, 7 Aug - Thu, 21 Aug
SJO
San José
FRA
Frankfurt
€1,023 Return, found 1 day ago
€1,023
Return
found 1 day ago
Select Air Canada flight, departing Thu, 7 Aug from San José to Frankfurt, returning Thu, 21 Aug, priced at €1,023 found 1 day ago
Iberia
Thu, 7 Aug - Thu, 21 Aug
SJO
San José
FRA
Frankfurt
€1,062 Return, found 1 day ago
€1,062
Return
found 1 day ago
Select Iberia flight, departing Thu, 7 Aug from San José to Frankfurt, returning Thu, 21 Aug, priced at €1,062 found 1 day ago
Lufthansa
Thu, 7 Aug - Thu, 21 Aug
SJO
San José
FRA
Frankfurt
€1,068 Return, found 1 day ago
€1,068
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 7 Aug from San José to Frankfurt, returning Thu, 21 Aug, priced at €1,068 found 1 day ago

Find the cheapest month to fly from San José (SJO) to Frankfurt (FRA)

November is typically the cheapest month to fly

From €650 - €1,217 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.