AirHint found the following cheapest return flights from Santiago (SCL) to Barcelona (BCN) in May 2026 (see full year).

Return flights

02 May - 21 May	Avianca
04 May - 20 May	Avianca
05 May - 20 May	Avianca
10 May - 27 May	Iberia
18 May - 18 Jun	Iberia
23 May - 23 Jun	Iberia
26 May - 18 Jun	Iberia
10 May - 16 Jun	Iberia
28 May - 12 Jun	Iberia
12 May - 31 May	Avianca
09 May - 26 May	Avianca
19 May - 02 Jun	LEVEL	direct
05 May - 21 May	LATAM Airlines Group
19 May - 28 May	LEVEL	direct
01 May - 27 May	LATAM Airlines Group
04 May - 30 May	LATAM Airlines Group
26 May - 18 Jun	LEVEL	direct
11 May - 02 Jun	LATAM Airlines Group
10 May - 06 Jun	Iberia
21 May - 16 Jun	LEVEL	direct

Also check the deals for one-way flights from Santiago to Barcelona in May.

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 Santiago to Barcelona in May from $655

Return flights