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

Return flights

01 Apr - 08 Apr	British Airways
06 Apr - 13 Apr	TAP
07 Apr - 14 Apr	Air Canada
09 Apr - 16 Apr	Air Canada
05 Apr - 12 Apr	Air Canada
12 Apr - 19 Apr	Air Canada
03 Apr - 10 Apr	Lufthansa
10 Apr - 17 Apr	Air Canada
18 Apr - 25 Apr	Air Canada
17 Apr - 24 Apr	Air Canada
28 Apr - 05 May	Air France
29 Apr - 06 May	Air France
27 Apr - 04 May	Air France
30 Apr - 07 May	Air France
26 Apr - 03 May	Air France
25 Apr - 02 May	Air France
24 Apr - 01 May	KLM

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

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.

Book a cheap hotel in Basel

Cheap car rent in Basel

Cheapest return flights from Montreal to Basel in April from 754€

Return flights