Cheapest return flights from Atlanta to Barcelona in September from 551€

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

Return flights

25 Sep - 28 Sep Frontier Airlines
22 Sep - 25 Sep Spirit Airlines
20 Sep - 24 Sep Frontier Airlines
18 Sep - 11 Oct Spirit Airlines
19 Sep - 03 Oct Spirit Airlines
20 Sep - 22 Sep Frontier Airlines
13 Sep - 21 Sep Spirit Airlines
15 Sep - 22 Sep Spirit Airlines
26 Sep - 05 Oct Frontier Airlines
19 Sep - 26 Sep Spirit Airlines
14 Sep - 21 Sep Frontier Airlines
22 Sep - 07 Oct Air Canada
30 Sep - 07 Oct Air France direct
26 Sep - 05 Oct Air France direct
15 Sep - 22 Sep Air France direct
19 Sep - 26 Sep Virgin Atlantic direct
19 Sep - 03 Oct Virgin Atlantic direct
18 Sep - 11 Oct Virgin Atlantic direct

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

Skyscanner

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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