Billings Logan International Airport offers nonstop service to 15 destinations, served by 6 airlines.
| Destination | Code | Country | Distance | Duration | Airlines |
|---|---|---|---|---|---|
| Glasgow | GGW | USA | 305 km | 1h 27m | 9K |
| Havre | HVR | USA | 318 km | 1h 32m | 9K |
| Glendive | GDV | USA | 322 km | 1h 28m | 9K |
| Wolf Point | OLF | USA | 340 km | 1h 33m | 9K |
| Sidney | SDY | USA | 393 km | 1h 42m | 9K |
| Salt Lake City | SLC | USA | 623 km | 1h 35m | DL |
| Denver | DEN | USA | 732 km | 1h 50m | UA |
| Seattle | SEA | USA | 1,068 km | 2h 10m | AS |
| Portland | PDX | USA | 1,093 km | 2h 6m | AS |
| Minneapolis | MSP | USA | 1,203 km | 2h 6m | DL |
| Las Vegas | LAS | USA | 1,213 km | 2h 12m | G4 |
| Phoenix | PHX | USA | 1,404 km | 2h 45m | AA |
| Mesa | AZA | USA | 1,412 km | 2h 23m | G4 |
| Chicago | ORD | USA | 1,706 km | 3h 0m | UA, AA |
| Dallas | DFW | USA | 1,738 km | 2h 52m | AA |