AirHint found the following cheapest return flights from Toronto (YYZ) to Bucharest (OTP) in May 2026 (see full year).

Return flights

03 May - 10 May	Air Transat
24 May - 31 May	Air Transat
07 May - 14 May	Air Transat
31 May - 07 Jun	Air Transat
05 May - 12 May	Lufthansa
06 May - 13 May	Air Canada
10 May - 17 May	Air Transat
14 May - 21 May	Air Transat
15 May - 29 May	LOT
08 May - 15 May	LOT
18 May - 25 May	LOT
28 May - 04 Jun	Air Transat
05 May - 15 Jun	LOT
12 May - 23 Jun	LOT
25 May - 01 Jun	Air Canada
27 May - 03 Jun	Air Canada
26 May - 02 Jun	Air Canada
29 May - 05 Jun	Air Canada
30 May - 06 Jun	Air Transat

Also check the deals for one-way flights from Toronto to Bucharest 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 Toronto to Bucharest in May from $593

Return flights