Cheap flights from St Louis to Port Columbus

Compare St Louis to Port Columbus flight deals

Find the cheapest month or even day of the year to fly to Port Columbus

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Flight deals from St Louis to Port Columbus

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Port Columbus Airport? If you want to travel next month, return fares start from $260. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Port Columbus

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Port Columbus flights are currently cheapest in June.

Direct flights from St Louis to Port Columbus

St Louis to Port Columbus: Alternative routes

Compare routes from St Louis to Columbus below. You may find an airport to fly into that's cheaper, faster, or easier than Port Columbus.

St Louis to Columbus: Flight information

The things to know before you go.
Cheapest flight found$127
Cheapest month to flyJune
Average flight time1 hr, 21 mins
Most popular airlineSouthwest Airlines
Average flights per week15

Finding cheap flights from St Louis to Port Columbus: Frequently asked questions

The best price we found for a return flight from St Louis to Port Columbus is $260. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 21 minutes is the average flight time from St Louis to Port Columbus.
Southwest Airlines flies direct from St Louis to Port Columbus.
As of May 2026, there are 15 flights per week flying from St Louis to Port Columbus.
The cheapest month to fly from St Louis to Port Columbus is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Port Columbus Airport on Tuesday, 2 June 2026.
Yes – the average flight time is 1 hour and 21 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Port Columbus but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Columbus is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Port Columbus.

Travelling from Lambert-St. Louis International Airport (STL) to John Glenn Columbus International Airport (CMH): what you need to know

  • The average time for a direct flight from Lambert-St. Louis International Airport to John Glenn Columbus International Airport is 1 hour 20 minutes.

  • Columbus is one hour ahead of St Louis and follows the UTC-4 timezone.

  • Every week, there are ten Lambert-St. Louis International Airport to John Glenn Columbus International Airport flights. If you'd like to take off early, opt for the 07:40 Southwest Airlines flight. If you're eager to make the most of your time before flying, the latest flight is at 21:10 with Southwest Airlines.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your STL to CMH flight.

  • Flying during a peak month like July? Major public holidays and other high seasons can mean longer queues at check-in and security. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • Getting to Columbus (and then discovering more of United States!) is easy with Southwest Airlines. This popular carrier offers direct flights from Lambert-St. Louis International Airport to John Glenn Columbus International Airport.

  • The airline most travellers fly with on this route is Southwest Airlines.

  • With 78.57% of services landing as planned, Southwest Airlines is the most punctual carrier offering STL to CMH flights.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Lambert-St. Louis International Airport to John Glenn Columbus International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Stopovers between STL and CMH include:

    • Detroit Metropolitan Wayne County Airport

    • O'Hare International Airport

    • Chicago Midway International Airport

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to John Glenn Columbus International Airport (CMH)

  • Right now, $127 is the lowest price we've found for a one-way Lambert-St. Louis International Airport to John Glenn Columbus International Airport flight. The best price for a return ticket is $260. Bear in mind that fares could change due to availability when booking.

  • To pick up cheap tickets from STL to CMH, reserve your journey six months before your departure date.

  • May is the cheapest month for flights from Lambert-St. Louis International Airport to John Glenn Columbus International Airport. If you need to fly during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Save time searching for cheap flights from STL to CMH by setting up a Price Alert. You'll get an email or notification through the app when a special offer becomes available.

  • Discover the ideal flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Lambert-St. Louis International Airport to John Glenn Columbus International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Lambert-St. Louis International Airport (STL)

  • The address for STL is 10701 Lambert International Blvd..

  • When it comes to Lambert-St. Louis International Airport's on-time performance, data shows 78.04% of flights complete their journey on time.

  • To reach Lambert-St. Louis International Airport from central St Louis, it takes about 20 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 26 kilometres from the airport to the city centre.

  • The journey when using public transport typically takes 35 minutes.

  • Catching an early flight from Lambert-St. Louis International Airport to John Glenn Columbus International Airport? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels near STL:

Arriving at John Glenn Columbus International Airport (CMH)

Getting from John Glenn Columbus International Airport (CMH) to central Columbus

  • You'll find CMH at 4600 International Gateway.

  • John Glenn Columbus International Airport is approximately 13 kilometres from central Columbus. Driving there takes about 10 minutes.

  • It takes around 1 hour 5 minutes to get there by public transport.

When to fly to John Glenn Columbus International Airport (CMH)

  • It's time to pick your travel dates for your flight from Lambert-St. Louis International Airport to John Glenn Columbus International Airport. July is the busiest month to visit Columbus. If you're after a quieter vibe, go in April.

  • The warmest month in Columbus is July, with temperatures ranging between 15ºC (59ºF) and 30ºC (86ºF). Lock in your flights from Lambert-St. Louis International Airport to John Glenn Columbus International Airport in this month if you enjoy this type of weather.

  • January sees average temperatures of between -11ºC (12ºF) and 6ºC (43ºF). Search for cheap tickets from STL to CMH sometime around then if you like travelling in cooler conditions.

Explore more of United States

  • Chicago is just one of the many cities in United States waiting to be explored after you've seen Columbus. Around 451 kilometres away to the north-west, check out popular attractions including Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • Around 274 kilometres west of Columbus, Indianapolis is another favourite stop in United States. Experience this destination's highlights firsthand at The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.