What are the most popular routes to Casper?
| Billings - Casper | Average priceR 1 722 | Average duration4h 30m | Daily departures1 | |
| Des Moines - Casper | Average priceR 4 414 | Average duration1d 5h | Daily departures2 | |
| Rapid City - Casper | Average priceR 3 617 | Average duration17h 55m | Daily departures1 | |
| Gillette - Casper | Average priceR 2 927 | Average duration15h 10m | Daily departures1 | |
| Chicago - Casper | Average priceR 4 857 | Average duration1d 12h | Daily departures1 | |
