Cheapest return flights from Atlanta to Barcelona in September from 342€
AirHint found the following cheapest return flights from Atlanta (ATL) to Barcelona (BCN)
in September 2025 (see full year ).
Return flights
30 Sep
- 07 Oct
Frontier Airlines
342 €
23 Sep
- 30 Sep
Frontier Airlines
356 €
24 Sep
- 01 Oct
Frontier Airlines
360 €
16 Sep
- 23 Sep
Frontier Airlines
370 €
09 Sep
- 16 Sep
Frontier Airlines
386 €
08 Sep
- 15 Sep
Frontier Airlines
388 €
03 Sep
- 10 Sep
Frontier Airlines
402 €
06 Sep
- 13 Sep
Frontier Airlines
404 €
22 Sep
- 29 Sep
Frontier Airlines
404 €
29 Sep
- 06 Oct
Frontier Airlines
404 €
07 Sep
- 14 Sep
Frontier Airlines
410 €
15 Sep
- 22 Sep
Scandinavian Airlines
418 €
17 Sep
- 24 Sep
Frontier Airlines
420 €
26 Sep
- 03 Oct
Frontier Airlines
427 €
25 Sep
- 02 Oct
Scandinavian Airlines
428 €
28 Sep
- 05 Oct
Frontier Airlines
443 €
27 Sep
- 04 Oct
Frontier Airlines
490 €
24 Sep
- 01 Oct
Air France
850 €
direct
30 Sep
- 07 Oct
Delta
850 €
direct
29 Sep
- 06 Oct
Air France
892 €
direct
Also check the deals for one-way flights from Atlanta 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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