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

One-Way flights

26 Oct	Frontier Airlines
05 Oct	Frontier Airlines
03 Oct	Frontier Airlines
16 Oct	Frontier Airlines
30 Oct	Frontier Airlines
06 Oct	Frontier Airlines	direct
02 Oct	Frontier Airlines	direct
25 Oct	Frontier Airlines
27 Oct	Frontier Airlines
04 Oct	Frontier Airlines

Also check the deals for return flights from Trenton to Atlanta in October.

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 one-way flights from Trenton to Atlanta in October from $69

One-Way flights