AirHint found the following cheapest return flights from Atlanta (ATL) to Antigua (ANU) in July 2025 (see full year).

Return flights

12 Jul - 19 Jul	Spirit Airlines
11 Jul - 14 Jul	Frontier Airlines
19 Jul - 20 Jul	Spirit Airlines
10 Jul - 16 Jul	Spirit Airlines
21 Jul - 25 Jul	Spirit Airlines
24 Jul - 28 Jul	Frontier Airlines
14 Jul - 21 Jul	Frontier Airlines
08 Jul - 11 Jul	Spirit Airlines
23 Jul - 28 Jul	Spirit Airlines
12 Jul - 19 Jul	Delta	direct

Also check the deals for one-way flights from Atlanta to Antigua in July.

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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Cheapest return flights from Atlanta to Antigua in July from 605€

Return flights