$91 Cheap Flights from St. Louis (STL) to Columbus (CMH)

View $91 flight on Wed, Jun 18, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from St. Louis to Columbus (STL-CMH)

Prices were available within the past 7 days and start at $91 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, May 9 - Sat, May 24
STL
St. Louis
CMH
Columbus
$188 Roundtrip, found 12 hours ago
$188
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, May 9 from St. Louis to Columbus, returning Sat, May 24, priced at $188 found 12 hours ago
American Airlines
Thu, Jun 5 - Tue, Jun 10
STL
St. Louis
CMH
Columbus
$189 Roundtrip, found 9 hours ago
$189
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Thu, Jun 5 from St. Louis to Columbus, returning Tue, Jun 10, priced at $189 found 9 hours ago
Frontier Airlines
Fri, May 9 - Sun, May 18
STL
St. Louis
CMH
Columbus
$190 Roundtrip, found 12 hours ago
$190
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, May 9 from St. Louis to Columbus, returning Sun, May 18, priced at $190 found 12 hours ago
American Airlines
Tue, May 20 - Wed, May 21
STL
St. Louis
CMH
Columbus
$191 Roundtrip, found 5 days ago
$191
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 20 from St. Louis to Columbus, returning Wed, May 21, priced at $191 found 5 days ago
Frontier Airlines
Wed, May 7 - Sat, May 10
STL
St. Louis
CMH
Columbus
$198 Roundtrip, found 12 hours ago
$198
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Wed, May 7 from St. Louis to Columbus, returning Sat, May 10, priced at $198 found 12 hours ago
American Airlines
Thu, Jun 5 - Tue, Jun 10
STL
St. Louis
CMH
Columbus
$200 Roundtrip, found 9 hours ago
$200
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Thu, Jun 5 from St. Louis to Columbus, returning Tue, Jun 10, priced at $200 found 9 hours ago
Delta
Thu, May 29 - Thu, May 29
STL
St. Louis
CMH
Columbus
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 29 from St. Louis to Columbus, returning Thu, May 29, priced at $203 found 1 day ago
American Airlines
Thu, May 29 - Tue, Jun 3
STL
St. Louis
CMH
Columbus
$205 Roundtrip, found 18 hours ago
$205
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Thu, May 29 from St. Louis to Columbus, returning Tue, Jun 3, priced at $205 found 18 hours ago
Delta
Tue, Jun 3 - Tue, Jun 17
STL
St. Louis
CMH
Columbus
$208 Roundtrip, found 14 hours ago
$208
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Jun 3 from St. Louis to Columbus, returning Tue, Jun 17, priced at $208 found 14 hours ago
Frontier Airlines
Fri, May 9 - Thu, May 22
STL
St. Louis
CMH
Columbus
$208 Roundtrip, found 12 hours ago
$208
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, May 9 from St. Louis to Columbus, returning Thu, May 22, priced at $208 found 12 hours ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH) cost?
Cheap return fares from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH) start at $211. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving STL on May 22 2025 and touching down at CMH. The price was last updated on April 29 2025 and has not changed since.
What is the cheapest month to fly from STL to CMH?
Grab a cheap ticket by booking your direct flight from STL to CMH in July. You can find a one-way Southwest Airlines flight for $106 leaving on July 2 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on April 29 2025 and remains unchanged.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH)?
Hop on a direct flight with Southwest Airlines and head straight from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH).
What is the cheapest airline that flies from STL to CMH?
Travel from STL to CMH with Southwest Airlines. This carrier currently has the lowest one-way fare on this route, starting from $106. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from STL on July 2 2025. Prices were last updated on April 29 2025 and have not changed since.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH)?
On average, there is just 1 direct flight leaving from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH) every day. If this doesn’t work for you, check out flights with layovers. Simply filter your search on Expedia to include one or two stops to discover the next best option.
What are the most popular departure times for flights from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH)?
More travelers fly between STL and CMH at 9 AM than at any other time of day. Rather go when it’s quieter? Pick a flight outside the busiest times and there’s a chance you’ll save on your ticket as well.
What day of the week has the most flights from STL to CMH?
If you travel on a Friday, you’ll get the widest range of options for flights from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH).
What is the earliest flight from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH)?
Catch the earliest flight at around 8:20AM UTC-6, departing from Lambert-St. Louis Intl. Airport (STL). You’ll be flying for approximately 1h 20m, reaching John Glenn Columbus Intl. Airport (CMH) at approximately 10:40AM UTC-5.
How long does it take to fly from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH)?
Flights from STL to CMH have an average travel time of 1 hour and 20 minutes. The total distance between these two airports is 410 mi.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH)?
Choose a flight from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Columbus from Lambert-St. Louis Intl. Airport (STL)?
John Glenn Columbus Intl. Airport (CMH) is the only airport in Columbus with direct flights from Lambert-St. Louis Intl. Airport (STL). Browse your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH) last-minute?
Booking your ticket from STL to CMH shortly before your getaway is generally more expensive. But if you’re flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a STL to CMH flight and hotel package?
You’ll typically save money by booking a STL to CMH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. Once you’ve selected your ideal accommodations and flights, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH)?
If you reserved your STL to CMH flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.
*Available to One Key members.