East St. Louis
East St. Louis
Seattle
Seattle
Flight Driving

East St. Louis to Seattle

Updated: 28 May 2026

The journey from East St. Louis to Seattle takes you from the Midwest to the Pacific Northwest. Flying into Seattle-Tacoma International Airport (SEA) is the most efficient method, with many connecting flights available. Driving involves a long-haul journey on I-80 and I-84, crossing the plains and the Rocky Mountains. You will transition from the Mississippi River valley to the lush, evergreen forests of Washington state.

Total Distance: 3,500 km driving, 2,900 km air distance.
Fastest Way
Flying from St. Louis to Seattle via a connecting flight is the fastest method.
Cheapest Way
Driving is the most cost-effective option for groups or families.
Compare East St. Louis to Seattle Routes
Flight
Connecting
Driving
Direct
Duration 7 hours 34 hours
Avg Price $250 - $600 $450 - $800
Operator Alaska Airlines Personal Vehicle
Route STL to SEA via Denver or Salt Lake City. I-80 W to I-84 W, then I-82 W.
Tip SEA is well-connected to downtown via the Link Light Rail. Be prepared for mountain driving in the Rockies and Cascades.
Travel Tips
  • Airport Access
    Use the Link Light Rail to travel between the airport and downtown Seattle.
  • Weather
    Be prepared for rain; carry a waterproof jacket year-round.
  • Transportation
    The city has excellent public transit; a car is not strictly necessary.
  • Coffee Culture
    Explore the city's famous coffee scene beyond the major chains.
  • Traffic
    Avoid commuting hours on I-5.
Safety Tips
  • Urban Safety
    Be aware of your surroundings in downtown areas at night.
  • Road Safety
    Be cautious of heavy traffic and wet roads during rainstorms.
  • Emergency Prep
    Keep a list of local emergency services for King County.
  • Hiking Safety
    If hiking, always tell someone your plans and carry the ten essentials.
People Also Ask
  • Is there a train to Seattle?
    Yes, Amtrak's Empire Builder serves Seattle from the Midwest.
  • Is it expensive?
    It is one of the more expensive cities in the US.
  • What is the best time to visit?
    Summer offers the most pleasant weather.
  • Can I walk around downtown?
    Yes, the downtown area is very walkable.
  • Are there mountains?
    Yes, the city is surrounded by the Olympic and Cascade mountain ranges.
Quick Info
  • From East St. Louis, Illinois, United States
  • To Seattle, Washington, United States
  • Modes
Best Time to Travel

July to September for the best weather and outdoor activities.

Things to Do in Seattle
1
Pike Place Market
Visit the famous market for fresh seafood, flowers, and local crafts.
2
Space Needle
Take in panoramic views of the city and Puget Sound from the iconic tower.
3
Museum of Pop Culture
Explore exhibits dedicated to music, science fiction, and pop culture.
4
Chihuly Garden and Glass
See stunning glass art installations in a beautiful garden setting.
Tags
East St. Louis to Seattle flights to SEA driving to Seattle travel from Illinois to Washington best way to reach Seattle cross country travel Seattle guide transportation options STL to SEA