Cheapest return flights from Montreal to Basel in May from $606

AirHint found the following cheapest return flights from Montreal (YUL) to Basel (BSL) in May 2026 (see full year).

Return flights

26 May - 02 Jun Air Transat
27 May - 03 Jun TAP
30 May - 06 Jun Air Transat
19 May - 26 May Air Transat
21 May - 28 May Air Transat
28 May - 04 Jun Air Transat
22 May - 07 Jun TAP
24 May - 31 May Air Transat
25 May - 01 Jun Air Transat
31 May - 07 Jun Air Transat
22 May - 29 May Air Transat
20 May - 27 May WestJet
29 May - 05 Jun Air Transat
05 May - 12 May Air Transat
18 May - 25 May FrenchBee
12 May - 19 May Air Transat
23 May - 30 May Air Transat
29 May - 30 May Air Transat

Also check the deals for one-way flights from Montreal to Basel in May.

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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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