CA $207 Cheap Flights from Columbus (CMH) to St. Louis (STL)

View CA $207 flight on Sun, Sep. 28, 2025Opens in a new window

Popular airlines from Port Columbus International Airport (CMH) to Lambert-St. Louis International Airport (STL)

  • 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*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Columbus (CMH) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $207 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from CMH to Lambert Field?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from John Glenn Columbus Intl. Airport (CMH) to Lambert Field was . Cheap tickets don’t wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from John Glenn Intl. Airport to Lambert-St. Louis Intl. Airport (STL)?
This can vary from airline to airline, as each has its own terms and conditions. Visit the Customer Service Portal, where you’ll find easy instructions on how to cancel your flight online.
How do I find cheap flights from John Glenn Columbus Intl. Airport (CMH) to STL that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for John Glenn Intl. Airport to Lambert Field flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from John Glenn Intl. Airport to Lambert-St. Louis Intl. Airport (STL)?
It’s only 660 kilometers between Columbus and St. Louis. It’s quite possible that you’ll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from CMH to STL?
Check out Southwest Airlines (WN) if you want to fly straight from John Glenn Intl. Airport to STL. This carrier operates 56 flights every month, so you’re sure to find one that fits your travel plans.
Are CMH to STL flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some super cheap airfares from CMH to Lambert-St. Louis Intl. Airport (STL) arising a few weeks prior to the departure date. If you’d rather plan ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.
*Available to Expedia members.