The cheapest Budapest to Tbilisi return flight on the radar right now is €148, flying with Pegasus Airlines via one or more connections. It covers departures in February 2027, and every dated link below opens that exact BUD–TBS search on Skyscanner. Our sampling points to February 2027 as the cheapest month to fly Budapest to Tbilisi.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from Budapest? We track 21 other departure cities for Tbilisi, listed at the foot of this page.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since Budapest to Tbilisi is often still worth booking within a day or two of the fare we found.