Cheapest one-way flights from Miami to Atlanta in December from $19

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

One-Way flights

22 Dec Frontier Airlines direct
20 Dec Frontier Airlines direct
19 Dec Frontier Airlines direct
05 Dec Frontier Airlines direct
14 Dec Frontier Airlines direct
06 Dec Frontier Airlines direct
08 Dec Frontier Airlines direct
09 Dec Frontier Airlines direct
03 Dec Frontier Airlines direct
07 Dec Frontier Airlines direct

Also check the deals for return flights from Miami 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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