AirHint found the following cheapest return flights from Toronto (YYZ) to Barcelona (BCN) in March 2026 (see full year).

Return flights

24 Mar - 31 Mar	British Airways
30 Mar - 13 Apr	Iberia
03 Mar - 10 Mar	Air France
04 Mar - 11 Mar	Air France
02 Mar - 09 Mar	Air France
05 Mar - 12 Mar	Air France
06 Mar - 13 Mar	Air France
07 Mar - 14 Mar	Air France
08 Mar - 15 Mar	Air France
17 Mar - 24 Mar	Air France
19 Mar - 26 Mar	Air France
22 Mar - 02 Apr	Delta
28 Mar - 02 Apr	KLM
28 Mar - 04 Apr	KLM
26 Mar - 02 Apr	Air France
25 Mar - 01 Apr	Delta
28 Mar - 01 Apr	Delta
27 Mar - 03 Apr	British Airways
30 Mar - 06 Apr	Icelandair
28 Mar - 01 Apr	Air Canada	direct

Also check the deals for one-way flights from Toronto to Barcelona in March.

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 Barcelona in March from $516

Return flights