The best price found from United States to Tbilisi is on February 11th, 2020, travelling with Spirit Airlines. See more options, compare prices and book: search flights.
Tbilisi International Airport is 15km east of the city centre. Direct flights head to/from over 40 international destinations spread from Paris to Ürümqi (China). Many flights arrive and depart at unholy early-morning hours.
The terminal has ATMs, three 24-hour bank branches offering currency exchange, and car rental offices.