Cheapest return flights from Atlanta to Barcelona in December from $426

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

Return flights

03 Dec - 12 Dec Frontier Airlines
03 Dec - 10 Dec Frontier Airlines
05 Dec - 12 Dec Spirit Airlines
02 Dec - 09 Dec jetBlue
04 Dec - 11 Dec Spirit Airlines
08 Dec - 15 Dec Frontier Airlines
06 Dec - 13 Dec Frontier Airlines
06 Dec - 10 Dec Frontier Airlines
07 Dec - 14 Dec Frontier Airlines
01 Dec - 08 Dec WestJet
16 Dec - 10 Jan Frontier Airlines
31 Dec - 24 Jan Turkish Airlines
30 Dec - 04 Jan WestJet
18 Dec - 10 Jan WestJet
27 Dec - 04 Jan Sun Country Airlines
19 Dec - 06 Jan jetBlue
23 Dec - 02 Jan Turkish Airlines
23 Dec - 03 Jan Turkish Airlines
27 Dec - 04 Jan Virgin Atlantic direct
30 Dec - 04 Jan Virgin Atlantic direct

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

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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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