Cheapest one-way flights from Trenton to Atlanta in December from $52

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

One-Way flights

11 Dec Frontier Airlines
06 Dec Frontier Airlines
13 Dec Frontier Airlines
15 Dec Frontier Airlines
12 Dec Frontier Airlines
14 Dec Frontier Airlines
19 Dec Frontier Airlines
18 Dec Frontier Airlines
20 Dec Frontier Airlines
28 Dec Frontier Airlines

Also check the deals for return 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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