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

Return flights

22 May - 24 May	Air Transat
07 May - 14 May	Air Transat
15 May - 18 May	WestJet
26 May - 30 May	WestJet
04 May - 11 May	WestJet
05 May - 11 May	WestJet
11 May - 18 May	WestJet
12 May - 19 May	WestJet
13 May - 20 May	WestJet
05 May - 12 May	WestJet
28 May - 01 Jun	WestJet
19 May - 02 Jun	WestJet
26 May - 01 Jun	WestJet
26 May - 02 Jun	WestJet
28 May - 03 Jun	WestJet
20 May - 03 Jun	WestJet
24 May - 08 Jun	Flair Airlines
26 May - 16 Jun	WestJet
27 May - 17 Jun	WestJet
27 May - 15 Jun	WestJet

Also check the deals for one-way flights from Halifax to Montreal 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 Halifax to Montreal in May from $57

Return flights