What are the most popular routes to Casper?
| Billings - Casper | Average pricePLN 371 | Average duration4h 30m | Daily departures1 | |
| Des Moines - Casper | Average pricePLN 949 | Average duration1d 5h | Daily departures2 | |
| Gillette - Casper | Average pricePLN 629 | Average duration15h 10m | Daily departures1 | |
| Rapid City - Casper | Average pricePLN 778 | Average duration17h 55m | Daily departures1 | |
| Bismarck - Casper | Average pricePLN 728 | Average duration16h | Daily departures1 | |
