Cheapest one-way flights from Indianapolis to Atlanta in December from $66

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

One-Way flights

11 Dec Spirit Airlines
16 Dec Spirit Airlines
03 Dec Spirit Airlines
16 Dec Southwest Airlines direct
03 Dec Southwest Airlines direct
07 Dec Spirit Airlines
20 Dec Southwest Airlines
20 Dec Southwest Airlines direct

Also check the deals for return flights from Indianapolis to Atlanta 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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