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
02 May - 09 May	Condor
03 May - 10 May	Condor
04 May - 11 May	Condor
05 May - 12 May	Condor
07 May - 14 May	Condor
09 May - 16 May	Condor
10 May - 17 May	Condor
11 May - 18 May	Condor
12 May - 19 May	Condor
27 May - 03 Jun	Air Transat
25 May - 01 Jun	Air Transat
31 May - 07 Jun	Air Transat
29 May - 08 Jun	Air Transat
28 May - 04 Jun	Air Transat
27 May - 06 Jun	Air Transat
29 May - 05 Jun	Air Transat
22 May - 08 Jun	Air Transat
30 May - 06 Jun	Air Transat
22 May - 13 Jun	Condor

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 580€

Return flights