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

Return flights

01 May - 08 May	Condor
03 May - 10 May	Condor
05 May - 12 May	Condor
07 May - 14 May	Condor
09 May - 16 May	Condor
11 May - 18 May	Condor
13 May - 20 May	Condor
15 May - 22 May	Condor
17 May - 24 May	Condor
19 May - 26 May	Condor
25 May - 01 Jun	WestJet
27 May - 03 Jun	WestJet
26 May - 02 Jun	WestJet
31 May - 07 Jun	Condor
28 May - 04 Jun	Condor
30 May - 06 Jun	Condor
18 May - 07 Jun	Condor
22 May - 13 Jun	WestJet
27 May - 03 Jun	Brussels Airlines	direct
26 May - 02 Jun	Air Canada	direct

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 570€

Return flights