Chicago (ORD) to Tbilisi (TBS): 5,953 miles (9,581 km) great-circle, about 12h 25m nonstop by our estimate. Cheapest fare observed: $1153 round-trip on Lufthansa, with 1 stop, departing May 31, 2026.
$1153 round-trip, Lufthansa LH435, departing 2026-05-31 at 21:40, returning 2026-06-19. The recorded itinerary left on a Sunday, returning on a Friday 19 nights later; the fare was observed 36 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1153, it ranked 25th of the 30 round-trip fares we recorded from ORD (median $221). That is 19.4 cents per great-circle mile (round-trip price over one-way distance), above the ORD median of 16.6 cents across 30 round-trip routes.
Routes from ORD of similar length: Lagos (5,978 mi) at $1336 and Istanbul (5,459 mi) at $815.
Lufthansa had the cheapest fare on 2 of 30 ORD routes. It is the 6th longest of the 30 routes we track from ORD.
Of 56 departure airports with a fare to Tbilisi, Chicago (ORD) ranked 50th at $1153. Lowest: $149 from Istanbul (IST); highest: $2100 from Buenos Aires (EZE); 6 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (8), AJet (6), easyJet (3), Qatar (3), Turkish (3) and Aegean Airlines (2), plus 25 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Chicago, Asia/Tbilisi; flight time is our estimate.