Cheapest return flights from Trenton to Atlanta in December from $108

AirHint found the following cheapest return flights from Trenton (TTN) to Atlanta (ATL) in December 2025 (see full year).

Return flights

13 Dec - 12 Jan Frontier Airlines
12 Dec - 12 Jan Frontier Airlines
07 Dec - 08 Dec Frontier Airlines
06 Dec - 07 Dec Frontier Airlines
08 Dec - 14 Dec Frontier Airlines
19 Dec - 21 Dec Frontier Airlines
31 Dec - 06 Jan Frontier Airlines
07 Dec - 07 Dec Frontier Airlines
30 Dec - 06 Jan Frontier Airlines
04 Dec - 07 Dec Frontier Airlines
05 Dec - 07 Dec Frontier Airlines
18 Dec - 17 Jan Frontier Airlines
23 Dec - 29 Dec Frontier Airlines
24 Dec - 28 Dec Frontier Airlines
01 Dec - 05 Dec Frontier Airlines
29 Dec - 02 Jan Frontier Airlines
25 Dec - 02 Jan Frontier Airlines
25 Dec - 03 Jan Frontier Airlines
26 Dec - 02 Jan Frontier Airlines

Also check the deals for one-way flights from Trenton 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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