A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
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Did you mean Flights from Columbus to Ontario?
Ontario
United StatesONT
Ontario International Airport
Columbus
United StatesCMH
Port Columbus International Airport
Ontario International Airport (ONT) serves Ontario; Port Columbus International Airport (CMH) serves Columbus.
The airports are 1,945 miles apart by great-circle distance.
Roame's current schedule feed lists service with stops from ONT to CMH, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Nov 1, 2026 – Jan 4, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Ontario International Airport (ONT) is the origin airport and Port Columbus International Airport (CMH) is the destination airport.
ONT and CMH are approximately 1,945 miles apart by great-circle distance.
No. Roame's current schedule feed lists service with stops from ONT to CMH, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include 7S7.