Cheap Flights
to John Glenn Columbus International Airport (CMH)
John Glenn Columbus International Airport, formerly Port Columbus, serves Columbus and central Ohio, with nonstop flights across the US and to Canada.
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or request an offerAbout John Glenn Columbus International Airport (CMH)
CMH is served by Southwest, American, Delta, United, Allegiant and other airlines, and is an easy, mid-sized airport.
IATA/ICAO codes
CMH / KCMH
Location
Columbus, about 10 km east of downtown
Key airlines
Southwest, American, Delta, United, Allegiant
Popular Routes to and from Columbus
CMH’s network focuses on US hubs and leisure cities.
Route Type
Popular Connections
US Hubs
Atlanta, Charlotte, Chicago, Dallas/Fort Worth, Denver, Washington, New York
Leisure
Orlando, Tampa, Fort Lauderdale, Las Vegas, Phoenix
Best Time to Book Cheap Flights
Ohio State football weekends and the holidays are busy. Booking 4 to 8 weeks ahead is recommended.
About Columbus
Columbus is Ohio’s capital and largest city, known for Ohio State University, the Short North arts district, and a growing food scene.
Things to Know When Flying Into Columbus
Rental cars, taxis and rideshares serve the airport.
Downtown is a 15 minute drive.
Winter weather can cause delays.
Buy parking early for football weekends.
Why Book Your Columbus Flights with Airline Tickets Services
Fare comparisons across Southwest, American, Delta and more for CMH itineraries
Guidance on connecting through major US hubs
Flexible booking for business and game-day travel
Real-time pricing to help you find the lowest available fares
Support across major global airline partners
FAQs — Flights to International Airport
CMH is the main airport for Columbus, Ohio State University and central Ohio.
Southwest, American, Delta, United, Allegiant and other airlines operate scheduled service.
The airport is about 10 km east of downtown, a 15 minute drive.
Atlanta, Charlotte and Chicago are among the busiest.
Ready to Book Your Flight to Columbus?
Compare live fares to John Glenn Columbus International Airport (CMH) and start planning your trip today.
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