Is St. Louis safe for tourists?

Yes, the main tourist areas are safe and well-patrolled.

How long is the flight to St. Louis?

Usually 4 to 6 hours including a layover.

Do I need a car in St. Louis?

It is highly recommended for convenience.

What is the best time to visit?

Spring and autumn offer the best weather.

Are there tolls on the drive?

Yes, on the I-90 portion of the trip.

Allston

St. Louis

Flight Driving

Allston to St. Louis

Updated: 28 May 2026

The journey from Allston to St. Louis covers about 1,900 kilometers. Flying is the most efficient method, with connecting flights from Boston Logan to St. Louis Lambert International Airport. Driving takes approximately 18 to 20 hours via I-90 and I-70. St. Louis is famous for the Gateway Arch and its blues music scene.

Total Distance: Driving distance 1,900 km; straight-line air distance 1,600 km.

Fastest Way

Connecting flight from Boston Logan to St. Louis Lambert.

Cheapest Way

Flight, if booked well in advance.

Compare Allston to St. Louis Routes

	Flight Connecting	Driving Direct
Duration	4 hours 30 mins	19 hours
Avg Price	$250-$450	$250-$400 in fuel
Operator	American Airlines/Southwest	Personal Vehicle
Route	BOS to STL.	I-90 West to I-70 West.
Tip	Most flights require a layover in cities like Chicago or Charlotte.	This is a long drive; plan for overnight stops.

Travel Tips

Airport Transit
The MetroLink light rail connects the airport to downtown St. Louis.
Car Rental
A car is useful for visiting attractions spread across the city.
Dining
Try St. Louis-style pizza and toasted ravioli.
Walking
The area around the Arch is very walkable.
Events
Check for Cardinals baseball games if visiting in the summer.