Cheapest return YUL–VIE flights, May

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

Return flights

31 May - 07 Jun WestJet
19 May - 26 May WestJet
17 May - 07 Jun WestJet
29 May - 05 Jun WestJet
25 May - 23 Jun FrenchBee
28 May - 04 Jun WestJet
11 May - 20 May Porter Airlines (Canada) Ltd
24 May - 07 Jun FrenchBee
20 May - 27 May WestJet
25 May - 01 Jun FrenchBee
30 May - 20 Jun WestJet
10 May - 18 May FrenchBee
11 May - 18 May FrenchBee
23 May - 28 May WestJet
12 May - 19 May Air Transat
13 May - 20 May Air Transat
27 May - 03 Jun Air Transat
26 May - 02 Jun Porter Airlines (Canada) Ltd
18 May - 25 May Air Transat
20 May - 24 May WestJet

Also check the deals for one-way flights from Montreal to Vienna in May.

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