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$115 Cheap Flights from St. Louis (STL) to Columbus (CMH)

View $115 flight on Wed, Dec 16, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to John Glenn Columbus Intl. Airport (CMH)

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

Prices were available within the past 7 days and start at $115 for one-way flights and $232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Thu, Oct 29 - Sat, Oct 31
STL
St. Louis
CMH
Columbus
$232 Roundtrip, found 1 day ago
$232
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Oct 29 from St. Louis to Columbus, returning Sat, Oct 31, priced at $232 found 1 day ago
American Airlines
Thu, Nov 12 - Sat, Nov 14
STL
St. Louis
CMH
Columbus
$233 Roundtrip, found 5 days ago
$233
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Nov 12 from St. Louis to Columbus, returning Sat, Nov 14, priced at $233 found 5 days ago
Southwest Airlines
Thu, Nov 5 - Sat, Nov 7
STL
St. Louis
CMH
Columbus
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Thu, Nov 5 from St. Louis to Columbus, returning Sat, Nov 7, priced at $237 found 2 days ago
Southwest Airlines
Sat, Nov 21 - Tue, Dec 1
STL
St. Louis
CMH
Columbus
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Nov 21 from St. Louis to Columbus, returning Tue, Dec 1, priced at $248 found 1 day ago
Southwest Airlines
Sat, Nov 21 - Tue, Dec 1
STL
St. Louis
CMH
Columbus
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Nov 21 from St. Louis to Columbus, returning Tue, Dec 1, priced at $248 found 1 day ago
Frontier Airlines
Fri, Sep 18 - Sun, Sep 27
STL
St. Louis
CMH
Columbus
$248 Roundtrip, found 20 hours ago
$248
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Fri, Sep 18 from St. Louis to Columbus, returning Sun, Sep 27, priced at $248 found 20 hours ago
Southwest Airlines
Sat, Oct 17 - Tue, Oct 20
STL
St. Louis
CMH
Columbus
$250 Roundtrip, found 4 days ago
$250
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Sat, Oct 17 from St. Louis to Columbus, returning Tue, Oct 20, priced at $250 found 4 days ago
United
Tue, Sep 29 - Wed, Sep 30
STL
St. Louis
CMH
Columbus
$250 Roundtrip, found 2 days ago
$250
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 29 from St. Louis to Columbus, returning Wed, Sep 30, priced at $250 found 2 days ago
Southwest Airlines
Mon, Oct 19 - Sat, Oct 24
STL
St. Louis
CMH
Columbus
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Mon, Oct 19 from St. Louis to Columbus, returning Sat, Oct 24, priced at $254 found 4 days ago
Delta
Sat, Oct 31 - Tue, Nov 3
STL
St. Louis
CMH
Columbus
$262 Roundtrip, found 4 days ago
$262
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 31 from St. Louis to Columbus, returning Tue, Nov 3, priced at $262 found 4 days ago

Alternative airports near Columbus

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Glenn Columbus Intl. CMH. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $305
CMH
John Glenn Columbus Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $305

Find the cheapest month to fly from St. Louis (STL) to Columbus (CMH)

February is typically the cheapest month to fly

From $171 - $328 per traveler.

What you need to know for your flight from Lambert-St. Louis Intl. to John Glenn Columbus Intl.

St. Louis (STL) to Columbus (CMH) at a glance

Travel from St. Louis (STL) to Columbus (CMH) with a selection of airlines on this domestic short-haul route. You can compare options between full-service and low-cost carriers to discover the best flights from St. Louis that align with your budget and schedule. With weekly flights available, you'll have the flexibility to plan your visit and explore the iconic sights and neighborhoods that Columbus has to offer. Get all the essential details for your journey from Lambert-St. Louis International Airport to John Glenn Columbus International Airport.

  • Fastest flight duration: around 1h 15m non-stop
  • Route distance: roughly 400 miles (645 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $95–$350, depending on seasonality and how far ahead you book

Flights from Lambert-St. Louis International Airport (STL) to John Glenn Columbus International Airport (CMH)

According to recent bookings by travelers, here are the top airlines favored for flights from St. Louis to Columbus, featuring both non-stop and one-stop options. Popular layover airports include O'Hare International Airport (ORD) with a layover of about 1 hour and 15 minutes, Charlotte-Douglas International Airport (CLT) at roughly 1 hour, and Hartsfield-Jackson Atlanta International Airport (ATL), also around 1 hour and 15 minutes. This variety allows you to customize your itinerary based on price, total travel time, and cabin class preferences.

  • Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop travel options, with one-way fares generally falling between $95 and $370. It dominates the route, making up about 64% of departures, and typically offers a non-stop flight duration of 1 hour and 15 minutes.
  • American Airlines: As a full-service airline, American Airlines offers one-stop flights with one-way ticket prices usually ranging from $95 to $320. It accounts for roughly 19% of departures on this route, featuring an in-flight duration of 3 hours and an overall travel time of approximately 4 hours and 15 minutes (including layover).
  • United: Another full-service option, United provides one-stop service with one-way fares typically between $110 and $325. It represents about 9% of departures on this route, with an in-flight time of 3 hours and a total travel duration of around 4 hours and 15 minutes (considering layover).
  • Delta: Delta, a full-service carrier, offers one-stop flights with one-way prices generally ranging from $95 to $335. It makes up about 7% of departures on this route, featuring an in-flight duration of 3 hours and a total journey time of roughly 4 hours and 15 minutes (including layover).

Best time to fly from St. Louis (STL) to Columbus (CMH)

The most popular months for travelers flying from St. Louis to Columbus are March, April, and August, when peak temperatures in Columbus reach up to 73°F in August. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 67.3°F. For better deals, August usually offers the lowest average one-way fare around $193. Flight availability peaks in April and October, with approximately 12 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $193, roughly 12% cheaper than the yearly average.
  • More budget-friendly months to fly: May, September, and June typically offer average one-way fares roughly ranging from $198 to $209.
  • Most flight options: April and October have the highest number of flights from St. Louis to Columbus, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January28.6°F (-1.9°C)Low7$219
February31.5°F (-0.3°C)Average8$221
March41.7°F (5.4°C)High10$230
April52.0°F (11.1°C)High12$224
May63.1°F (17.3°C)Average11$198
June70.9°F (21.6°C)Average9$209
July74.7°F (23.7°C)Low10$237
August73.0°F (22.8°C)High10$193
September67.3°F (19.6°C)Low10$202
October55.8°F (13.2°C)Average12$216
November43.2°F (6.2°C)Average8$245
December35.4°F (1.9°C)Average10$254

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from St. Louis (STL) to Columbus (CMH)

  • St. Louis to Columbus (STL-OSU): Located approximately 11 miles from John Glenn Columbus International Airport (CMH), Ohio State University Airport (OSU) offers convenient access for travelers heading to Columbus.
  • St. Louis to Columbus (SUS-CMH): Spirit of St. Louis Airport (SUS) is about 16 miles away from Lambert-St. Louis International Airport (STL), providing an alternative route for those flying to Columbus.
  • St. Louis to Columbus (SUS-OSU): With Spirit of St. Louis Airport (SUS) approximately 16 miles from Lambert-St. Louis International Airport (STL) and Ohio State University Airport (OSU) just 11 miles from John Glenn Columbus International Airport (CMH), this route offers flexibility for travelers.

How to find the best prices for flights from St. Louis (STL) to Columbus (CMH)

Getting some of the best deals on flights from St. Louis to Columbus is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which is when most travelers make their reservations. Morning departures, between 5 AM and 12 PM, often provide lower prices and are also the most popular times to fly. Additionally, flights on Monday tend to be cheaper, while Friday remains the most sought-after travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at John Glenn Columbus International Airport from Lambert-St. Louis International Airport

Columbus welcomes travelers from St. Louis with a range of transport options based on price, convenience, and proximity. Here's how to reach Columbus efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Columbus, with private rides that can be arranged in advance.
  • Car rental: Renting a car from John Glenn Columbus International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at John Glenn Columbus International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From John Glenn Columbus International Airport, Columbus Bus Station, a bus station, is located about 8.6 miles from the airport and is most conveniently reached by car.

Frequently asked questions

How much does a flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) cost?
You can find cheap one-way flights from $115 and cheap return flights from $232 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) with Expedia. One-way flights generally range between $145 and $704, and roundtrip flights usually range from $288 to $915. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
February is the cheapest month to fly from St. Louis (STL) to Columbus (CMH), with average return fares around $289. This price is about 17% lower than the average throughout the year, as February tends to have less travel activity. Other economical months to consider are May and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Enter STL to CMH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from St. Louis, MO (STL) to Columbus, OH (CMH) starting from around $175. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
To find a cheap flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The best airline to fly with from St. Louis, MO (STL) to Columbus, OH (CMH) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from St. Louis to Columbus, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
For flights from St. Louis (STL) to Columbus (CMH), February and May are the best months to consider. February features average return flight prices around $289, making it a budget-friendly option, while May is popular for its pleasant spring weather. This combination allows you to enjoy both savings and a great travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
There are approximately 2 nonstop flights per day from Lambert-St. Louis Intl. (STL) to John Glenn Columbus Intl. (CMH). For more options, look at flights that include layovers.
What is the earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The earliest flight from St. Louis, Missouri (STL) to Columbus, Ohio (CMH) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in November and December, giving you a great opportunity to start your day in Columbus. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The most popular departure times for flights from Lambert-St. Louis International Airport (STL) to John Glenn Columbus International Airport (CMH) are in the early morning, from 6am to 9am. About 36% of passengers prefer this time window. Many major carriers, including American Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to arrive in Columbus early in the day.
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Direct flights from STL to CMH usually take about 1 hour 20 minutes, traveling roughly 409 miles. If you opt for a connecting flight, expect to add around 4 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Select the "Business class" and "First class" filters when looking for STL to CMH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight with Expedia?
It's easy to earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Columbus from Lambert-St. Louis Intl. (STL)?
From Lambert-St. Louis Intl. (STL), you can fly into Columbus Metropolitan (CSG), Golden Triangle Regional (GTR) and John Glenn Columbus Intl. (CMH) in Columbus. Some flights may connect through major hubs like O'Hare Intl. (ORD), George Bush Intercontinental (IAH), Washington Dulles Intl. (IAD) before reaching Columbus. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) at the last minute?
Typically, booking a last minute flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight and hotel package?
Securing a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) Columbus Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
If you booked your St. Louis, MO (STL-Lambert-St. Louis Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) 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 have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
John Glenn Columbus Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$231
Distance
408 mi
Average flight time
3 hours 45 mins

Book with confidence

St. Louis to Columbus Flights

The cheapest times to fly from St. Louis to Columbus

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Columbus are during the month of October. You can find some of the cheapest flights from St. Louis to Columbus with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Columbus

Sunday is one of the best days to book for cheap flights from St. Louis to Columbus: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Columbus

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Columbus in 2026. You can also book with separate airlines for your outbound and return journeys, from $115 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Columbus flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Columbus airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Columbus Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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