The journey from Richfield to St. Louis is approximately 1,900 kilometers. Driving takes about 18 hours via I-70 East. Flying from Salt Lake City International Airport to St. Louis Lambert International Airport is the most practical choice. This route takes you from the high desert of Utah to the Gateway to the West in Missouri.
Total Distance: 1,900 km driving; 1,600 km air distance.
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 4 hours | 18 hours |
| Avg Price | $200-$500 | $250-$400 in fuel |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | SLC to STL | I-70 E |
| Tip | Connecting flights are standard for this route. | This is a straightforward drive along I-70. |
Late spring or early autumn to enjoy the pleasant weather.