Cheapest one-way flights from Atlanta to Barcelona in September from 192€

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

One-Way flights

20 Sep Spirit Airlines
29 Sep Frontier Airlines
19 Sep Frontier Airlines
18 Sep Frontier Airlines
14 Sep Frontier Airlines
29 Sep Air France direct
18 Sep Air France direct
19 Sep Air France direct
20 Sep Air France direct
14 Sep Air France direct

Also check the deals for return 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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