Bus
Driving
Seaside to Seattle
Updated: 31 May 2026
The journey from Seaside to Seattle is approximately 320 kilometers. You will drive east to Portland and then north on I-5. The drive takes about 4 hours. Public transit is available via bus, requiring a transfer in Portland. Seattle is a major metropolitan hub with iconic landmarks and a vibrant culture.
Total Distance: Driving distance: 320 km. Air distance: 260 km.
Fastest Way
Driving via I-5 in 4 hours.
Cheapest Way
Driving your own vehicle.
Compare Seaside to Seattle Routes
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Connecting
|
Direct
|
|
|---|---|---|
| Duration | 6 hours | 4 hours |
| Avg Price | 50-70 USD | 50-60 USD (fuel) |
| Operator | Greyhound / FlixBus | Personal Vehicle |
| Route | Seaside to Portland to Seattle. | US-26 to I-5 North. |
| Tip | Book your tickets in advance for better pricing. | Expect heavy traffic in the Seattle metro area. |
Travel Tips
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TrafficSeattle traffic is notoriously heavy; plan accordingly.
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Public TransitUse the Link Light Rail to get around Seattle.
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WeatherSeattle is known for rain; always carry an umbrella.
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DiningEnjoy fresh seafood at the waterfront restaurants.
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ParkingParking in downtown Seattle is expensive; use public transit.
Safety Tips
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Road SafetyStay alert on the busy I-5 corridor.
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Vehicle PrepEnsure your vehicle is ready for a 4-hour drive.
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EmergencyCell service is excellent along the entire I-5 route.
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Night DrivingI-5 is well-lit, but watch for traffic congestion.
People Also Ask
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Is there a train?No, there is no direct train from Seaside to Seattle.
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How long is the drive?Approximately 4 hours.
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Is the bus direct?No, you must transfer in Portland.
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What is the best route?US-26 to I-5 is the standard route.
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Are there tolls?No, there are no tolls on this route.
Quick Info
- From Seaside, California, United States
- To Seattle, Washington, United States
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Modes
Best Time to Travel
Summer for the best weather and outdoor activities.
Things to Do in Seattle
1
Space Needle
Visit this iconic landmark for panoramic views of the city.
2
Pike Place Market
Explore one of the oldest public farmers' markets in the country.
3
Museum of Pop Culture
Experience unique exhibits on music, science fiction, and pop culture.
4
Chihuly Garden and Glass
Admire the stunning glass art installations.
Tags
Seaside to Seattle drive
bus to Seattle
I-5 route
Pacific Northwest travel
Seaside to Seattle distance
visiting Seattle
Washington travel
Seaside to Seattle transport
