Carbondale
Carbondale
Seattle
Seattle
Flight Driving

Carbondale to Seattle

Updated: 28 May 2026

The journey from Carbondale to Seattle spans over 2,300 miles. Flying from St. Louis is the most efficient route, taking approximately 7 hours with a connection. Driving is a long-haul trip requiring 35+ hours of transit. You will cross the Great Plains and the Rocky Mountains before reaching the lush Pacific Northwest. Seattle is known for its coffee culture and proximity to nature.

Total Distance: 3,700 km driving distance; 3,000 km air distance.
Fastest Way
Flying from St. Louis Lambert International Airport is the fastest, taking 7 hours.
Cheapest Way
Flying is significantly cheaper than the total cost of a 4-day road trip.
Compare Carbondale to Seattle Routes
Flight
Connecting
Driving
Direct
Duration 7 hours 35 hours
Avg Price $300-$600 $500-$750 in fuel
Operator Alaska Airlines Personal Vehicle
Route Drive to STL, fly to SEA. I-64 West to I-80 West, then I-84 West and I-90 West.
Tip SEA-Tac airport is well-connected to downtown via the Link Light Rail. The drive through the Rockies and Cascades is beautiful but requires careful planning.
Travel Tips
  • Rain Gear
    Seattle is known for its drizzle; bring a high-quality waterproof jacket.
  • Public Transit
    The Link Light Rail is the best way to get from the airport to downtown.
  • Coffee
    Explore local independent coffee shops rather than just the big chains.
  • Ferries
    Take a Washington State Ferry to Bainbridge Island for incredible views of the skyline.
  • Walking
    Downtown is walkable, but be prepared for some steep hills.
Safety Tips
  • Urban Awareness
    Like any major city, be aware of your surroundings, especially at night.
  • Driving
    If driving, be prepared for heavy rain and mountain passes in winter.
  • Emergency
    Dial 911 for any emergency; the city has a fast response time.
  • Property
    Do not leave bags or valuables in your car, even in parking garages.
People Also Ask
  • Is it better to fly or drive?
    Flying is much faster and more practical for most travelers.
  • How long is the flight?
    Connecting flights take about 7 hours total.
  • Do I need a car?
    No, public transit is excellent within the city limits.
  • What is the best time to visit?
    Summer offers the best weather for outdoor activities.
  • Are there direct flights?
    No, you must connect through a hub like Denver or Salt Lake City.
Quick Info
  • From Carbondale, Illinois, United States
  • To Seattle, Washington, United States
  • Modes
Best Time to Travel

July to September for the best chance of sunny, dry weather.

Things to Do in Seattle
1
Pike Place Market
A historic public market famous for its fish toss, fresh produce, and local crafts. It is a Seattle staple.
2
Space Needle
An iconic observation tower offering 360-degree views of the city and Mount Rainier.
3
Chihuly Garden and Glass
A stunning exhibition of glass art located right next to the Space Needle.
4
Museum of Pop Culture
A unique museum dedicated to contemporary popular culture, music, and science fiction.
Tags
Carbondale to Seattle flights to SEA travel to Washington Carbondale to Pacific Northwest best way to reach Seattle travel tips Seattle flights from STL to SEA Seattle travel guide
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