Cheap Flight Tickets from Columbus (CMH) to Ontario (ONT), Starting at $108

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

$450

F9 Frontier Airlines • 1 stop • 17h 3m

Oct 26 – Nov 02

The cheapest round trip flight from Columbus to Ontario (CMH-ONT-CMH) is currently $450

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Cheapest One way Flight

$176

AA American Airlines • 1 stop • 10h 53m

Oct 26

The cheapest one way flight from Columbus to Ontario (CMH-ONT) is currently $176

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Cheapest Direct Flight

$108

AS Alaska Airlines • nonstop • 8h 28m

Oct 17

The cheapest nonstop flight from Columbus to Ontario (CMH-ONT) is currently $108

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Fastest Flight

7h 38m

The fastest nonstop flight from Columbus to Ontario (CMH-ONT) takes 7h 38m

Top Airlines Flying from Columbus to Ontario

Southwest Airlines-WN

Southwest Airlines

Alaska Airlines -AS

Alaska Airlines

American Airlines, AA

American 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.

Oct 26 - Nov 02, Economy
F9
Columbus → Ontario
17h 3m
4:27 PM - 11:50 PM • 1 stop
F9
Columbus → Ontario
9h 16m
6:30 AM - 3:26 PM • 1 stop
$450
Frontier Airlines
Oct 26 - Nov 02, Economy
F9
Columbus → Ontario
35h 8m
4:27 PM - 10:35 AM • 1 stop
F9
Columbus → Ontario
9h 16m
6:30 AM - 3:26 PM • 1 stop
$450
Frontier Airlines
Oct 26 - Nov 02, Economy
WN
Columbus → Ontario
10h 25m
6:30 AM - 9:55 AM • 1 stop
WN
Columbus → Ontario
9h 15m
6:00 AM - 2:55 PM • 1 stop
$635
Southwest Airlines
Oct 26 - Nov 02, Economy
WN
Columbus → Ontario
10h 30m
6:50 AM - 10:20 AM • 1 stop
WN
Columbus → Ontario
9h 5m
5:45 AM - 2:30 PM • 1 stop
$635
Southwest Airlines
Oct 26 - Nov 02, Economy
AS
Columbus → Ontario
20h 26m
8:34 AM - 6:00 PM • 1 stop
AS
Columbus → Ontario
15h 55m
8:00 AM - 8:55 PM • 1 stop
$944
Alaska Airlines
Oct 26 - Nov 02, Economy
AS
Columbus → Ontario
20h 26m
8:34 AM - 6:00 PM • 1 stop
AS
Columbus → Ontario
7h 4m
10:53 AM - 6:17 PM • nonstop
$8193
Alaska 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?
Yes, you can fly CMH to ONT non-stop on
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 6:30 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 391
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 7:0300 pm

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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