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

Return flights

07 May - 12 May	Ryanair	direct
14 May - 02 Jun	Ryanair	direct
07 May - 14 May	Ryanair	direct
14 May - 14 May	Ryanair	direct
11 May - 12 May	Ryanair	direct
17 May - 02 Jun	Ryanair	direct
30 May - 02 Jun	Ryanair	direct
07 May - 07 May	Ryanair	direct
03 May - 12 May	Ryanair	direct
11 May - 14 May	Ryanair	direct
03 May - 14 May	Ryanair	direct
03 May - 07 May	Ryanair	direct

Also check the deals for one-way flights from Rome to Vienna 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 Rome to Vienna in May from $129

Return flights