The journey from Capitola to Boise spans approximately 1,350 kilometers through the Sierra Nevada mountains. You will primarily navigate via I-80 East and I-84 East. Driving takes roughly 14 hours depending on traffic through the Donner Pass. Alternatively, flying from San Jose Mineta International Airport (SJC) provides a faster transit. This route transitions from the Pacific coast to the high desert climate of the Treasure Valley.
Total Distance: 1,350 km driving distance; 920 km straight-line air distance.
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 4 hours | 14 hours |
| Avg Price | $250-$450 | $180-$250 in fuel |
| Operator | Alaska Airlines | Personal Vehicle |
| Route | SJC to BOI via Seattle or Salt Lake City. | CA-17 N to I-880 N, I-80 E through Reno, then I-84 E into Boise. |
| Tip | Book at least three weeks in advance to secure lower fares on connecting flights. | Check Caltrans QuickMap for winter chain requirements on I-80 near Donner Summit. |
June through September for clear mountain passes and warm Boise river activities.