Cheap Flight Tickets from Columbus (CMH) to Ontario (ONT), Starting at $645

Good to Know: Cheapest and Fastest CMH - ONT Flights

Useful information for finding best airline tickets from Port Columbus International to Ontario International on your next trip.

Cheapest Round Trip Flight

$645

WN Southwest Airlines • 1 stop • 10h 25m

Jul 23 – Jul 30

The cheapest round trip flight from Columbus to Ontario (CMH-ONT-CMH) is currently $645

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Fastest Flight

10h 10m

The fastest nonstop flight from Columbus to Ontario (CMH-ONT) takes 10h 10m

Top Airlines Flying from Columbus to Ontario

Southwest Airlines-WN

Southwest Airlines

Latest Flight Deals from Columbus (CMH) to Ontario (ONT)

Compare and book low fare round-trip air tickets from Columbus to Ontario. Ideal for travelers with confirmed return itineraries.

Jul 23 - Jul 30, Economy
WN
Columbus → Ontario
10h 25m
6:45 AM - 10:10 AM • 1 stop
WN
Columbus → Ontario
10h 15m
10:00 AM - 7:15 PM • 1 stop
$645
Southwest Airlines
Jul 23 - Jul 30, Economy
WN
Columbus → Ontario
10h 10m
5:55 AM - 9:05 AM • 1 stop
WN
Columbus → Ontario
10h 20m
5:20 AM - 2:40 PM • 1 stop
$645
Southwest Airlines

Fly from Columbus to Ontario with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Columbus to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Columbus to Ontario Flights

What are the airports in Columbus?
CMH
What’s the most popular airline flying from CMH to ONT?
The most popular airline flying from Columbus to Ontario are
Can I fly from CMH to ONT non-stop?
NO
Which airlines fly nonstop between Columbus and Ontario?
The non-stop flights between Columbus and Ontario are .
What’s the earliest departure time from CMH to ONT Airport?
The earliest flight leaves CMH at 5:55 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Columbus to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from CMH to ONT?
Read the fare rules of the Columbus to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Columbus and Ontario?
operate flights between Columbus and Ontario
How long does a flight from Columbus to Ontario take?
It takes approximately 5 hour to fly non-stop from CMH to ONT, which is 1949.38 miles by air.
Which airlines provide the cheapest flights from Columbus (CMH) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from CMH were found on WN : USD 645
Do I need a passport to fly between CMH and ONT?
No
What’s the latest departure time from CMH to ONT ?
The last flight leaves CMH at 6:45 am

Columbus (CMH) to Ontario (ONT): Airport Information

Origin Airport Port Columbus International , Columbus, US
Destination Airport Ontario International , Ontario, US
Distance 1949 miles

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