Traveling from Ellensburg to Seattle requires crossing the Cascade Mountains via Interstate 90. The distance is approximately 175 kilometers, typically taking 2 to 2.5 hours by car. You will pass through the scenic Snoqualmie Pass, which serves as the primary gateway between Eastern and Western Washington. Bus services are available for those preferring not to drive the mountain pass. Weather conditions can change rapidly, so preparation is essential for this trans-mountain journey.
Total Distance: 175 km driving distance; 145 km straight-line air distance.
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 2 hours 45 mins | 2 hours 15 mins |
| Avg Price | $30 - $50 | $25 - $35 in fuel |
| Operator | Greyhound or Northwestern Trailways | Personal Vehicle |
| Route | I-90 West to Seattle Downtown | I-90 West |
| Tip | Book tickets online in advance to secure lower fares. | Check WSDOT pass reports before departing. |
Late spring to early autumn to avoid heavy snow and chain requirements on Snoqualmie Pass.