AirHint found the following cheapest return flights from Oslo (OSL) to San Jose (SJO) in February 2026 (see full year).

Return flights

19 Feb - 05 Mar	Wizz Air
09 Feb - 24 Feb	Ryanair
19 Feb - 03 Mar	Ryanair
12 Feb - 24 Mar	Norwegian
12 Feb - 24 Feb	Air France
12 Feb - 09 Mar	Ryanair
12 Feb - 15 Mar	Norwegian
12 Feb - 05 Mar	Norwegian
12 Feb - 03 Mar	Ryanair
23 Feb - 27 Feb	Ryanair
12 Feb - 28 Feb	Norwegian
12 Feb - 08 Mar	Ryanair
12 Feb - 16 Mar	Ryanair
12 Feb - 23 Feb	KLM
12 Feb - 26 Feb	KLM
12 Feb - 17 Mar	Ryanair
12 Feb - 25 Feb	Ryanair
12 Feb - 22 Feb	Ryanair
11 Feb - 25 Feb	KLM
12 Feb - 27 Feb	Ryanair

Also check the deals for one-way flights from Oslo to San Jose in February.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Oslo to San Jose in February from 793€

Return flights