AirHint found the following cheapest return flights from Manchester (MAN) to Bilbao (BIO) in May 2026 (see full year).

Return flights

06 May - 13 May	easyJet	direct
06 May - 08 May	easyJet	direct
15 May - 18 May	easyJet	direct
15 May - 17 May	easyJet	direct
29 May - 05 Jun	easyJet	direct
29 May - 01 Jun	easyJet	direct
01 May - 10 May	easyJet
01 May - 04 May	easyJet
01 May - 10 May	easyJet	direct
01 May - 04 May	easyJet	direct
21 May - 24 May	Iberia
22 May - 25 May	Norwegian

Also check the deals for one-way flights from Manchester to Bilbao 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 Manchester to Bilbao in May from 70€

Return flights