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

Return flights

20 May - 27 May	WestJet
18 May - 25 May	FrenchBee
18 May - 27 May	WestJet
17 May - 24 May	WestJet
05 May - 25 May	WestJet
05 May - 26 May	WestJet
02 May - 26 May	WestJet
04 May - 11 May	WestJet
14 May - 21 May	Air Transat
05 May - 12 May	Air Transat
26 May - 02 Jun	Air Transat
11 May - 01 Jun	FrenchBee
27 May - 03 Jun	Air Transat
10 May - 01 Jun	WestJet
25 May - 01 Jun	Air Transat
31 May - 07 Jun	FrenchBee
28 May - 04 Jun	Air Transat
26 May - 02 Jun	Brussels Airlines	direct
27 May - 03 Jun	Brussels Airlines	direct
29 May - 05 Jun	FrenchBee

Also check the deals for one-way flights from Montreal to Frankfurt 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 Montreal to Frankfurt in May from 508€

Return flights