The journey from Tukwila to Salt Lake City spans approximately 1,350 kilometers via I-84 East. Driving takes roughly 13 hours through the scenic Blue Mountains of Oregon. Alternatively, direct flights from Seattle-Tacoma International Airport reach SLC in under 2 hours. This route crosses the high desert landscapes of Eastern Oregon and Southern Idaho. You will encounter significant elevation changes as you approach the Wasatch Range. Planning for winter weather is essential when traversing the mountain passes.
Total Distance: 1,350 km driving, 1,180 km air distance.
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 1 hour 50 mins | 13 hours |
| Avg Price | $150 - $350 | $180 - $250 in fuel |
| Operator | Delta Air Lines | Personal Vehicle |
| Route | SEA to SLC International Airport. | I-5 S to I-84 E through Boise. |
| Tip | Book at least three weeks in advance for the lowest fares. | Check ODOT TripCheck for mountain pass closures before departing. |
June to September for clear mountain passes and dry road conditions.