AirHint found the following cheapest return flights from Montreal (YUL) to Split (SPU) in September 2025 (see full year).

Return flights

20 Sep - 30 Sep	Air Transat
19 Sep - 03 Oct	FrenchBee
19 Sep - 26 Sep	FrenchBee
26 Sep - 03 Oct	FrenchBee
28 Sep - 05 Oct	Air Transat
29 Sep - 06 Oct	Air Transat
21 Sep - 28 Sep	Air Transat
04 Sep - 11 Sep	Air France
11 Sep - 18 Sep	Air France
18 Sep - 06 Oct	Air France
30 Sep - 07 Oct	Air France
02 Sep - 09 Sep	Air France
10 Sep - 17 Sep	FrenchBee
17 Sep - 24 Sep	Air France
16 Sep - 23 Sep	WestJet
02 Sep - 17 Sep	Air Transat
24 Sep - 01 Oct	Air France
25 Sep - 02 Oct	Air Transat
17 Sep - 05 Oct	Air Transat

Also check the deals for one-way flights from Montreal to Split in September.

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 Montreal to Split in September from $614

Return flights