- Must visit
Saint Louis Art Museum
Major fine arts museum in Forest Park with collections spanning ancient to modern works. A top cultural stop known for strong European, American, and global holdings.
Flights from Lexington, KY to St. Louis, MO depart on average 36 times per day, taking around 4h 35m. Cheap flight tickets for this journey start at $256 (€209) if you book in advance.
The earliest flight runs at 05:00, the last at 20:10. The fastest flight covers the 313 miles (504 km) distance in 4h 35m. February is the cheapest month to fly.
Distance 313 miles (504 km) |
Average flight duration 4h 35m |
Cheapest ticket price $256 (€209) |
Flights per day 36 |
Fastest flight 4h 35m |
First flight 5:00 AM |
Last flight 8:10 PM |
Cheapest Month Feb |
Cheapest Day Fri |
High Season Jul - Sep |
Low Season Jan - Mar |
Cheapest price
$256
Average price
$256
Fastest journey
4 h 35 m
Average duration
4 h 35 m
Flights per day
1
Distance
504 km
The best way to find a cheap flight ticket from Lexington, KY to St. Louis, MO is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Lexington, KY to St. Louis, MO will cost around $256 if you buy it on the day, but the cheapest tickets can be found for only $256.
Of the 1 flights that leave Lexington, KY for St. Louis, MO onFri, Jun 19, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Jun 19 the direct flights cover the 504 km distance in an average of 4 h 35 m but if you time it right, some flights will get you there in just 4 h 35 m .
On Fri, Jun 19 the longest flights will take 4 h 35 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Omio recommends booking the flight as it is the most popular option from Lexington, KY to St. Louis, MO among Omio's users. If you are prioritising price take the flight with prices starting from $256. For those with little time consider booking a flight which can get you there in 4h 35m. The ticket price range depends on the travel mode: a flight costs an average of $256, and a flight costs an average of $256.
Distance: 313 miles (504 km)
Most popular Flight | Driving |
|---|---|
$256 Average price Cheapest | $17 Average price (fuel + tolls) |
7h 35m Average total duration Fastest 4h 35m Onboard + 3h 0m Additional time* | 5h 12m Average total duration (door-to-door) |
Direct Options | Direct Options |
Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of St. Louis — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect St. Louis trip today.
Major fine arts museum in Forest Park with collections spanning ancient to modern works. A top cultural stop known for strong European, American, and global holdings.
Highly original museum and artist-built environment with architectural salvage, tunnels, slides, and installations. One of the city’s most distinctive and widely shared attractions.
History museum in Forest Park covering St. Louis, Missouri, and regional stories through permanent and rotating exhibitions. Well suited for visitors wanting local context.
One of the largest urban parks in the United States, home to major institutions, lakes, trails, and broad green spaces. Essential for first-time visitors.
Riverfront grounds around the Arch with lawns, paths, and strong skyline views, useful for walking and iconic photos.
Lively entertainment and walking district known for music venues, public art, shops, and the St. Louis Walk of Fame.
A local pizza style with a very thin, cracker-like crust, cut into squares and traditionally topped with Provel cheese. It is one of the city’s signature foods.
Breaded and fried meat- or cheese-filled ravioli, usually served with marinara sauce. This St. Louis Italian-American specialty is strongly associated with The Hill neighborhood.
A rich, dense cake with a buttery base and sweet cream cheese-like topping. It is one of the most famous desserts identified with St. Louis.
A long-established Italian restaurant on The Hill, known for classic red-sauce dishes, toasted ravioli, and an old-school fine dining feel.
An iconic St. Louis custard stand famous for thick concretes and nostalgic roadside charm. A must for trying the city’s best-known frozen treat.
A respected contemporary American restaurant known for refined cooking, strong wine service, and a polished neighborhood setting.
Generally moderate by U.S. standards. Hotels and attractions are often reasonable, while dining costs vary by neighborhood and venue.
Tip 18-20% at restaurants. Tip USD 1-2 per drink at bars, round up taxis, and tip hotel staff and delivery drivers.
Find answers to the most common questions about traveling from Lexington, KY to St. Louis, MO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at St. Louis, MO, this guide helps you travel smarter and with confidence.

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