Flight
Driving
Mukilteo to St. Louis
Updated: 31 May 2026
The journey from Mukilteo to St. Louis covers a significant portion of the United States. The most practical way to travel is by flying from Seattle-Tacoma International (SEA) to St. Louis Lambert International Airport (STL), taking about 5 hours. Driving is an alternative, covering about 3,300 kilometers and taking 35 hours of road time via I-90 E and I-70 E. St. Louis is famous for the Gateway Arch and its rich history. Ensure you plan your route carefully if driving, as it involves crossing several states.
Total Distance: Driving distance 3,300 km, straight-line air distance 2,700 km.
Fastest Way
Connecting flight from SEA to STL.
Cheapest Way
Flight booked in advance.
Compare Mukilteo to St. Louis Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 5 hours | 35 hours |
| Avg Price | $240 - $550 | $450 - $750 |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | SEA to STL | I-90 E to I-70 E |
| Tip | Connecting flights are common; check layover times carefully. | Plan for frequent stops to manage fatigue on long drives. |
Travel Tips
-
TransportationRent a car to explore the city and surrounding areas.
-
DiningTry local specialties like toasted ravioli and St. Louis-style pizza.
-
WeatherBe prepared for hot and humid summers.
-
SafetyStay in well-lit areas when exploring at night.
-
EventsCheck the calendar for festivals and sporting events.
Safety Tips
-
Night SafetyStay in well-lit areas when exploring downtown at night.
-
TrafficBe prepared for heavy traffic during peak hours.
-
EmergencyDial 911 for any emergency assistance.
-
AwarenessKeep your belongings secure in crowded tourist areas.
People Also Ask
-
Is there a direct flight?No, you must take a connecting flight.
-
How long is the drive?The drive is approximately 35 hours.
-
Do I need a car?Yes, a car is recommended for exploring the city.
-
What is the best way to travel?Flying is the most efficient method.
-
What is the time difference?St. Louis is 2 hours ahead of Mukilteo.
Quick Info
- From Mukilteo, Washington, United States
- To St. Louis, Missouri, United States
-
Modes
Best Time to Travel
April to May or September to October for mild weather.
Things to Do in St. Louis
1
Gateway Arch
Visit the iconic monument that symbolizes the gateway to the West. It is a must-see.
2
Forest Park
Explore one of the largest urban parks in the country, featuring museums and a zoo. It is a great place to spend the day.
3
City Museum
Experience this unique, interactive museum built from repurposed materials. It is a favorite for families.
4
Anheuser-Busch Brewery
Take a tour of the historic brewery and learn about the beer-making process. It is a local landmark.
Tags
Mukilteo to St. Louis
flights to STL
driving to Missouri
traveling to St. Louis
cross-country travel
St. Louis travel guide
Mukilteo transport
best way to visit St. Louis
Seattle to St. Louis
Midwest travel
