AirHint found the following cheapest return flights from New York (LGA) to Tbilisi (TBS) in September 2025 (see full year).

Return flights

13 Sep - 25 Sep	Delta
13 Sep - 22 Sep	Delta
29 Sep - 31 Oct	United
09 Sep - 18 Sep	Delta
22 Sep - 06 Oct	United
15 Sep - 22 Sep	Delta
16 Sep - 29 Sep	Delta
11 Sep - 16 Sep	United
26 Sep - 29 Sep	Delta
22 Sep - 21 Oct	United
15 Sep - 24 Sep	Qatar Airways
24 Sep - 01 Oct	Qatar Airways
23 Sep - 30 Sep	Qatar Airways
14 Sep - 24 Sep	Qatar Airways
24 Sep - 07 Oct	Qatar Airways
27 Sep - 11 Oct	United
27 Sep - 10 Oct	United
18 Sep - 01 Oct	Qatar Airways

Also check the deals for one-way flights from New York to Tbilisi in September.

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 return flights from New York to Tbilisi in September from 700€

Return flights