What are the most popular routes to Kelso?
| Seattle - Kelso | Average priceCLP 38,573 | Average duration2h 20m | Daily departures7 | |
| Spokane - Kelso | Average priceCLP 105,782 | Average duration11h 12m | Daily departures2 | |
| Portland - Kelso | Average priceCLP 21,337 | Average duration51m | Daily departures7 | |
| Tacoma - Kelso | Average priceCLP 28,972 | Average duration1h 32m | Daily departures7 | |
| Tukwila - Kelso | Average priceCLP 34,732 | Average duration2h 5m | Daily departures6 | |
