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

Return flights

05 May - 18 May	LEVEL
20 May - 03 Jun	Iberia
21 May - 28 May	LATAM Airlines Group
08 May - 17 May	Iberia
02 May - 18 May	Avianca
27 May - 13 Jun	Iberia
01 May - 18 May	Avianca
08 May - 25 May	Avianca
25 May - 06 Jun	Air Europa
26 May - 09 Jun	Iberia
02 May - 31 May	KLM
02 May - 09 May	Avianca
01 May - 31 May	Iberia
16 May - 29 May	Iberia

Also check the deals for one-way flights from Barcelona to Quito 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 Barcelona to Quito in May from $736

Return flights