AirHint found the following cheapest return flights from Halifax (YHZ) to Barcelona (BCN) in September 2025 (see full year).

Return flights

14 Sep - 23 Sep	WestJet
01 Sep - 15 Sep	WestJet	direct
22 Sep - 29 Sep	WestJet
03 Sep - 10 Sep	Air Canada
10 Sep - 18 Sep	WestJet
23 Sep - 07 Oct	Air Canada
23 Sep - 08 Oct	Air Canada
30 Sep - 07 Oct	Air Canada
30 Sep - 14 Oct	Air Canada
01 Sep - 08 Sep	Air Canada
23 Sep - 30 Sep	Air Canada
03 Sep - 15 Sep	Air Canada
03 Sep - 15 Sep	WestJet	direct
01 Sep - 13 Sep	Air Canada
01 Sep - 30 Oct	Lufthansa

Also check the deals for one-way flights from Halifax to Barcelona in September.

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 Halifax to Barcelona in September from 475€

Return flights