
Most accurate provider | eDreams 3 stars  | 
|---|---|
Most trusted provider | eDreams 3 stars  | 
Round-trip from | $317 (Delta)  | 
Popular in | March | 
Cheapest in | August | 
Average price | $379 | 
Fly from
Fly to
Route
Depart
Return
Price
BlountvilleSt. Louis
TRI - STL
TRISTL
Blountville Tri Cities TN/VA
Wed 4/15
10:15 am-3:58 pm
1 stop6h 43m
Lambert-St Louis
Sat 4/18
6:00 am-12:11 pm
1 stop5h 11m
BlountvilleSt. Louis
TRI - STL
TRISTL
Blountville Tri Cities TN/VA
Wed 4/15
7:10 am-12:05 pm
1 stop5h 55m
Lambert-St Louis
Sat 4/18
6:05 am-2:07 pm
2 stops7h 02m
BlountvilleSt. Louis
TRI - STL
TRISTL
Blountville Tri Cities TN/VA
Thu 12/18
5:05 am-12:29 pm
2 stops8h 24m
Lambert-St Louis
Mon 12/22
6:35 pm-11:54 pm
1 stop4h 19m
BlountvilleSt. Louis
TRI - STL
TRISTL
Blountville Tri Cities TN/VA
Thu 11/13
9:50 pm-9:07 am
3 stops36h 17m
BlountvilleSt. Louis
TRI - STL
TRISTL
Blountville Tri Cities TN/VA
Thu 11/13
10:02 am-1:00 pm
1 stop3h 58m
BlountvilleSt. Louis
TRI - STL
TRISTL
Blountville Tri Cities TN/VA
Thu 11/13
2:40 pm-10:29 pm
2 stops8h 49m
Currently, June is the cheapest month in which you can book a flight from Johnson City to St. Louis (average of $108). Flying from Johnson City to St. Louis in August is currently the most expensive (average of $232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Johnson City to St. Louis at noon. Doing so could potentially save you 10% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their Johnson City to St. Louis flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Food
Boarding
Comfort
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Boarding
Comfort
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Boarding
Comfort
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$198 | Average$364 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$213 | Average$308 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$346 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$466 | FlexibilityNo cancel fee | On-time63% |