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Flights from Columbus to Ontario
There are no direct flights from Columbus to Ontario. The fastest way is one stop via Las Vegas or Phoenix, about 5h 34m door to door (169 connections a week on current schedules).
No direct flights · 6 connection options From 5h 35m Prices checked 13 days ago
Columbus to Ontario at a glance
Cheapest returnUS$305Sun 27 Dec – Mon 4 JanFastest journey5h 35mSouthwest Airlines · 1 stop
Nonstop flightsNoneConnect via Las Vegas or Phoenix
Best ways to fly from Columbus to Ontario
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
CMH Las Vegas (LAS) ONT
Leg 1: Southwest Airlines · Leg 2: Frontier Airlines, Southwest Airlines
Mon07:15 CMH08:10 LAS0h 50m connection09:00 LAS09:49 ONTSouthwest Airlines
2Search
CMH Phoenix (PHX) ONT
Leg 1: American Airlines, Southwest Airlines · Leg 2: American Airlines, Southwest Airlines, Envoy Air
Sat08:15 CMH09:03 PHX1h 12m connection10:15 PHX11:15 ONTSouthwest Airlines
3Search
CMH Dallas (DFW) ONT
Leg 1: American Airlines, Envoy Air · Leg 2: American Airlines, Frontier Airlines
Tue17:00 CMH18:17 DFW0h 58m connection19:15 DFW20:04 ONTAmerican Airlines
4Search
CMH Denver (DEN) ONT
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: Frontier Airlines, Southwest Airlines, United Airlines
Fri20:30 CMH21:19 DEN1h 11m connection22:30 DEN23:35 ONTFrontier Airlines
5Search
CMH Atlanta (ATL) ONT
Leg 1: Delta Air Lines, Frontier Airlines, Southwest Airlines · Leg 2: Delta Air Lines
Mon07:15 CMH08:29 ATL1h 01m connection09:30 ATL10:40 ONTDelta Air Lines
6Search
CMH Chicago (ORD) ONT
Leg 1: United Airlines, Republic Airlines, Envoy Air · Leg 2: United Airlines, Volaris
Thu19:00 CMH19:08 ORD1h 37m connection20:45 ORD22:41 ONTUnited Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 3,125 km1,941 miles
- Journey time
- 5h 35mfastest found
- Time difference
- -3hOntario vs Columbus
- Currency in Ontario
- USD
- Airports
- CMH, LCK → ONT
Flights from Columbus to Ontario: questions answered
Are there direct flights from Columbus to Ontario?
No. There is no nonstop service, so you will connect, most easily in Las Vegas, Phoenix and Dallas. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Columbus to Ontario?
With one connection the journey usually takes around 5h 35m, depending on the layover. The straight-line distance is 3,125 km.
Where do you change planes between Columbus and Ontario?
The best connecting points are Las Vegas (LAS), Phoenix (PHX), Dallas (DFW) and Denver (DEN). Southwest Airlines flies both legs via Las Vegas, so you can book it as one ticket.
Which airports serve Columbus and Ontario?
Columbus: John Glenn Columbus International Airport (CMH) and Rickenbacker International Airport (LCK). Ontario: Ontario International Airport (ONT).
What is the time difference between Columbus and Ontario?
Ontario is 3 hours behind Columbus.
