Cheapest return ATL–BCN flights, May

AirHint found the following cheapest return flights from Atlanta (ATL) to Barcelona (BCN) in May 2026 (see full year).

Return flights

29 May - 08 Jun Frontier Airlines
19 May - 25 May Frontier Airlines
23 May - 29 May Frontier Airlines
21 May - 31 May Frontier Airlines
31 May - 07 Jun jetBlue
21 May - 25 May Frontier Airlines
24 May - 26 May Frontier Airlines
14 May - 20 May Frontier Airlines
30 May - 01 Jun Frontier Airlines
22 May - 13 Jun Frontier Airlines
16 May - 23 May Frontier Airlines
31 May - 07 Jun Virgin Atlantic direct
29 May - 08 Jun Virgin Atlantic direct
15 May - 26 May Delta direct
21 May - 31 May Air France direct
19 May - 25 May Air France direct
22 May - 13 Jun Virgin Atlantic direct
30 May - 01 Jun Air France direct

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

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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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