Route
St. Louis to Great Smoky Mountains: what the flight costs
In the last 60 days we checked this route 4 times. The typical round trip was $594 per person and the lowest $569, taxes and fees included.
| Per person | |
|---|---|
| Lowest seen | $569 |
| Typical (median) | $594 |
| Price checks, 60 days | 4 |
Every fare we found in the last 30 days
| Checked | Trip dates | Per person | Airline | Stops | Duration | Source |
|---|---|---|---|---|---|---|
| Oct 12, 2026 | Oct 23–25, 2026 | $569 | 9X + F9 + G4 | with a stop | 29h 50m | Kiwi.com |
| Oct 12, 2026 | Oct 23–25, 2026 | $605 | F9 + G4 | with a stop | 25h 15m | Kiwi.com |
| Oct 12, 2026 | Oct 16–18, 2026 | $856 | F9 + G4 | with a stop | 26h 50m | Kiwi.com |
| Oct 12, 2026 | Oct 23–25, 2026 | $583 | F9 + G4 | with a stop | 25h 15m | Kiwi.com |
About Great Smoky Mountains
The Smokies are the most-visited national park in the country, with misty ridges, black bears, wildflowers and the family fun of Dollywood next door.
Great Smoky Mountains from every city: when to go, where to stay, what to do
Questions about St. Louis to Great Smoky Mountains
What does a round trip from St. Louis to Great Smoky Mountains usually cost?
Over the last 60 days the typical price we found was $594 per person, taxes and fees included, across 4 checks; the lowest was $569.
When is the best time to fly from St. Louis to Great Smoky Mountains?
Great Smoky Mountains is at its best in April, May, June, September and October. Avoid January, February: Icy roads, closed high passes and many attractions on reduced hours
Do I need a passport to fly from St. Louis to Great Smoky Mountains?
No, a government photo ID is enough for US citizens.