- Must visit
Saint Louis Art Museum
Vast art museum in Forest Park with global collections from antiquity to modern works and strong free general admission.
Cheapest price
$420
Average price
$420
Fastest journey
6 h 12 m
Average duration
6 h 12 m
Flights per day
1
Distance
495 km
The best way to find a cheap flight ticket from Cincinnati, OH 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 Cincinnati, OH to St. Louis, MO will cost around $420 if you buy it on the day, but the cheapest tickets can be found for only $420.
Of the 1 flights that leave Cincinnati, OH for St. Louis, MO onWed, Aug 05, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Aug 05 the direct flights cover the 495 km distance in an average of 6 h 12 m but if you time it right, some flights will get you there in just 6 h 12 m .
On Wed, Aug 05 the longest flights will take 6 h 12 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.


Flights from Cincinnati, OH to St. Louis, MO depart on average 37 times per day, taking around 7h 11m. Cheap flight tickets for this journey start at $148 but you can travel from only $66 by bus.
The earliest flight runs at 05:00, the last at 22:00. The fastest flight covers the 307 miles (495 km) distance in 3h 49m. May is the cheapest month to fly.
Distance 307 miles (495 km) |
Average flight duration 7h 11m |
Cheapest ticket price $148 |
Flights per day 37 |
Fastest flight 3h 49m |
First flight 5:00 AM |
Last flight 10:00 PM |
Cheapest Month May |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Oct - Dec |
Best time to book 35 days |
The table below shows live departures for Cincinnati, OH to St. Louis, MO flights for today, Tuesday, August 4. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 9:25 PM Cincinnati, OH | 6h57 | 4:22 AM St. Louis, MO | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Discover the best of St. Louis, MO — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect St. Louis, MO trip today.
Vast art museum in Forest Park with global collections from antiquity to modern works and strong free general admission.
Leading history museum covering St. Louis, Missouri, and national stories through rotating exhibitions in Forest Park.
Interactive science museum with hands-on exhibits, planetarium, and family-friendly displays near Forest Park.
Lively downtown riverfront district with trails, views of the Arch, public art, and access to major historic sites.
Large urban park with trails, lakes, zoo access, and major museums, ideal for walking between top attractions.
Beloved neighborhood park with formal lily ponds, pavilions, and one of the city's most photographed landscapes.
A thin, cracker-like crust pizza cut into squares and topped with Provel cheese, a St. Louis original loved for its distinct texture and tangy flavor.
Crisp, breaded ravioli said to be born on The Hill, usually served with marinara. It is a signature St. Louis Italian-American appetizer.
Sticky butter cake with a dense base and gooey sweet top. A longtime St. Louis bakery favorite often enjoyed for breakfast or dessert.
Refined contemporary restaurant with tasting menus and strong national acclaim. Elegant fine dining focused on seasonal Midwestern ingredients.
Beloved frozen custard stand serving concretes and sundaes since 1929. Casual, nostalgic, and one of the city's iconic dessert stops.
Popular smokehouse known for St. Louis barbecue, especially ribs, brisket, and pork steak, in a polished but relaxed atmosphere.
Moderate for U.S. city breaks: hotels and dining are reasonable, transit is limited, and attractions often cost less than in larger U.S. tourist cities.
Tip 18-20% at restaurants, $1-2 per drink at bars, and 10-15% for taxis. Cafes often have tip jars or screen prompts.
Find answers to the most common questions about traveling from Cincinnati, OH 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.

Most Cincinnati, OH to St. Louis, MO flights use the Northern Kentucky International Airport to St. Louis Lambert International Airport airport pair. Use this guide to compare Cincinnati, OH and St. Louis, MO airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Northern Kentucky International Airport is 3 km from Cincinnati city centre. Public transport options include:
Northern Kentucky International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants in all terminals, including fast food and sit-down options like Chick-fil-A and Outback Steakhouse
Free Wi-Fi available throughout the airport. ATMs are located in all terminals.
Lost and found is available at the station.
Available at Northern Kentucky International Airport: Parking, Taxis, WC.
Available at Northern Kentucky International Airport: Car Rental.
Accessibility facilities are available at Northern Kentucky International Airport: Elevators, ramps.
Nearby hotels include Hotels nearby, within walking distance, such as Marriott Cincinti Airport..
St. Louis Lambert International Airport is 2 km from St. Louis city centre. Public transport options include:
St. Louis Lambert International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
Free Wi-Fi available throughout the airport. ATMs are located in both terminals.
Lost and found is available at the station.
Available at St. Louis Lambert International Airport: Parking, Taxis, WC.
Available at St. Louis Lambert International Airport: Car Rental.
Accessibility facilities are available at St. Louis Lambert International Airport: Elevators, ramps.
Nearby hotels include Hotels nearby, such as Marriott St. Louis Airport within walking distance..
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