Cheapest return flights from Bilbao to Basel in April from $79

AirHint found the following cheapest return flights from Bilbao (BIO) to Basel (BSL) in April 2026 (see full year).

Return flights

10 Apr - 13 Apr easyJet direct
03 Apr - 13 Apr easyJet direct
03 Apr - 10 Apr easyJet direct
06 Apr - 13 Apr easyJet direct
03 Apr - 06 Apr easyJet direct
11 Apr - 13 Apr Vueling Airlines
01 Apr - 03 Apr Vueling Airlines
10 Apr - 12 Apr easyJet
07 Apr - 10 Apr Air Europa
06 Apr - 10 Apr easyJet direct
29 Apr - 02 May Vueling Airlines
29 Apr - 03 May Vueling Airlines
28 Apr - 02 May Vueling Airlines
30 Apr - 04 May Vueling Airlines
30 Apr - 02 May Vueling Airlines
30 Apr - 03 May Vueling Airlines
29 Apr - 01 May Vueling Airlines
28 Apr - 01 May Vueling Airlines
25 Apr - 02 May Vueling Airlines
27 Apr - 01 May Vueling Airlines

Also check the deals for one-way flights from Bilbao to Basel in April.

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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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