Cheapest one-way flights from Atlanta to Barcelona in December from $205

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

One-Way flights

09 Dec Frontier Airlines
13 Dec Frontier Airlines
01 Dec WestJet
14 Dec Spirit Airlines
15 Dec Spirit Airlines
16 Dec Frontier Airlines
31 Dec Spirit Airlines
29 Dec Frontier Airlines
17 Dec Frontier Airlines
25 Dec Frontier Airlines

Also check the deals for return flights from Atlanta to Barcelona in December.

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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