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

Return flights

17 Sep - 03 Oct	Frontier Airlines
29 Sep - 30 Oct	Air Canada
30 Sep - 05 Oct	jetBlue
23 Sep - 30 Sep	United
25 Sep - 09 Oct	Air Canada
05 Sep - 14 Sep	jetBlue
10 Sep - 17 Sep	United
18 Sep - 25 Sep	United
01 Sep - 08 Sep	United
07 Sep - 14 Sep	United
04 Sep - 11 Sep	United
28 Sep - 05 Oct	United
13 Sep - 20 Sep	United

Also check the deals for one-way flights from Tampa 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 Tampa to Barcelona in September from $540

Return flights