Cheapest return flights from Atlanta to Dublin in January from $446

AirHint found the following cheapest return flights from Atlanta (ATL) to Dublin (DUB) in January 2026 (see full year).

Return flights

21 Jan - 26 Jan Frontier Airlines
15 Jan - 19 Jan Spirit Airlines
06 Jan - 16 Jan Frontier Airlines
05 Jan - 12 Jan Spirit Airlines
21 Jan - 28 Jan Turkish Airlines
21 Jan - 02 Feb Delta
05 Jan - 09 Jan Frontier Airlines
27 Jan - 03 Feb jetBlue
25 Jan - 01 Feb Aer Lingus
29 Jan - 05 Feb Aer Lingus
17 Jan - 24 Jan jetBlue
31 Jan - 07 Feb Aer Lingus
15 Jan - 22 Jan Aer Lingus
13 Jan - 20 Jan jetBlue

Also check the deals for one-way flights from Atlanta to Dublin in January.

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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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