Cheap Flight Tickets from Cincinnati (CVG) to Ontario (ONT), Starting at $323

Good to Know: Cheapest and Fastest CVG - ONT Flights

Useful information for finding best airline tickets from Cincinnati Northern Kentucky International to Ontario International on your next trip.

Cheapest Round Trip Flight

$323

F9 Frontier Airlines • 1 stop • 34h 4m

Jul 10 – Jul 14

The cheapest round trip flight from Cincinnati to Ontario (CVG-ONT-CVG) is currently $323

🔍 Search Flights

Cheapest Direct Flight

$802

DL Delta Airlines • nonstop • 7h 10m

Jul 11

The cheapest nonstop flight from Cincinnati to Ontario (CVG-ONT) is currently $802

🔍 Search Flights

Fastest Flight

7h 10m

The fastest nonstop flight from Cincinnati to Ontario (CVG-ONT) takes 7h 10m

Latest Flight Deals from Cincinnati (CVG) to Ontario (ONT)

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

Jul 10 - Jul 14, Economy
F9
Cincinnati → Ontario
34h 4m
9:30 PM - 3:14 PM • 1 stop
F9
Cincinnati → Ontario
17h 11m
6:00 AM - 7:31 PM • 1 stop
$323
Frontier Airlines
Jul 10 - Jul 14, Economy
F9
Cincinnati → Ontario
27h 8m
8:36 PM - 10:04 AM • 1 stop
F9
Cincinnati → Ontario
17h 11m
6:00 AM - 7:31 PM • 1 stop
$323
Frontier Airlines
Jul 10 - Jul 14, Economy
WN
Cincinnati → Ontario
20h
7:00 AM - 4:00 PM • 1 stop
WN
Cincinnati → Ontario
20h 40m
9:40 PM - 1:20 PM • 1 stop
$522
Southwest Airlines
Jul 10 - Jul 14, Economy
AA
Cincinnati → Ontario
15h 1m
1:58 PM - 7:59 PM • 1 stop
AA
Cincinnati → Ontario
12h 11m
10:10 PM - 8:41 AM • 1 stop
$591
American Airlines
Jul 10 - Jul 14, Economy
UA
Cincinnati → Ontario
12h 27m
8:00 AM - 12:47 PM • 1 stop
UA
Cincinnati → Ontario
10h 10m
1:18 PM - 10:28 PM • 1 stop
$711
United Airlines
Jul 10 - Jul 14, Economy
AS
Cincinnati → Ontario
15h 9m
7:00 AM - 1:09 PM • 1 stop
AS
Cincinnati → Ontario
15h 4m
5:26 PM - 5:30 AM • 1 stop
$911
Alaska Airlines

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

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

FAQs on Cincinnati to Ontario Flights

What are the airports in Cincinnati?
CVG
What’s the most popular airline flying from CVG to ONT?
The most popular airline flying from Cincinnati to Ontario are
Can I fly from CVG to ONT non-stop?
Yes, you can fly CVG to ONT non-stop on
Which airlines fly nonstop between Cincinnati and Ontario?
The non-stop flights between Cincinnati and Ontario are .
What’s the earliest departure time from CVG to ONT Airport?
The earliest flight leaves CVG at 7:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Cincinnati 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 CVG to ONT?
Read the fare rules of the Cincinnati 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 Cincinnati and Ontario?
operate flights between Cincinnati and Ontario
How long does a flight from Cincinnati to Ontario take?
It takes approximately 4 hour to fly non-stop from CVG to ONT, which is 1853.7 miles by air.
Which airlines provide the cheapest flights from Cincinnati (CVG) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from CVG were found on AS : USD 911
Do I need a passport to fly between CVG and ONT?
No
What’s the latest departure time from CVG to ONT ?
The last flight leaves CVG at 9:30 pm

Essential Information for Booking Flights from Cincinnati (CVG) - AI Insights

What's the cheapest airline from cvg to ont?
You can find budget-friendly flights from Cincinnati Northern Kentucky International Airport (cvg) to Ontario International Airport (ont) on Southwest Airlines. As a business class passenger, you'll enjoy premium service with priority check-in, lounge access, and flatbed seats. For your round-trip journey, booking at least 42 days in advance can help secure the best fares. Keep an eye out for cheap airline tickets and airfare deals during your preferred travel dates, such as July weekends. Southwest Airlines offers a convenient option with its low fares and efficient flights. Consider visiting their website or mobile app to explore more options and book your ticket today.
What's the popular airline to fly from cvg to ont?
Southwest Airlines offers budget-friendly flights from Cincinnati Northern Kentucky International Airport (cvg) to Ontario International Airport (ont), providing a convenient option for your round trip journey. With 2 stops, you can enjoy premium business class service with priority, lounge access, and flatbed seats. Booking in advance is recommended, as it's best to secure your seat at least 42 days prior to your departure.
What's the cheapest day of the week to fly from cvg to ont?
The cheapest day to fly from Cincinnati (cvg) to Ontario (ont) is Wednesday. Flying on Wednesdays can result in lower fares, making it a budget-friendly option for your round-trip business class flight.
What's the cheapest month to fly from cvg to ont?
The cheapest month to fly from Cincinnati Northern Kentucky International Airport (cvg) to Ontario International Airport (ont) is November. Flying during this time can help you save on airfares, as it's considered a low-cost period for flights. You can find budget-friendly options with airlines that offer cheap airline tickets and affordable flights.
Which airline/airlines fly from cvg to ont?
The airlines that fly from Cincinnati Northern Kentucky International Airport (cvg) to Ontario International Airport (ont) include Delta Airlines, Frontier Airlines, Southwest Airlines, WestJet Airlines, Aeromexico, Mexicana, Alaska Airlines, United Airlines, Viva Aerobus, and American Airlines. You can find the most up-to-date flight information on fareleaders.com.
What is the cheapest airline to fly from Cincinnati Northern Kentucky International Airport (CVG) to Ontario International Airport (ONT)?
Southwest Airlines (WN)
How far in advance should I book my flight for a round trip from CVG to ONT?
Advance booking days: 42
Can I find affordable airfare options on your website for flights from CVG to ONT?
Yes, at fareleaders.com
What is the business class fare for a one-way ticket from CVG to ONT?
Business class fare not specified
Are there any non-stop flights available from CVG to ONT?
Non-stop flights not specified
How can I book my flight at the best price on your airline's website?
Book now at fareleaders.com

Cincinnati (CVG) to Ontario (ONT): Airport Information

Origin Airport Cincinnati Northern Kentucky International , Cincinnati, US
Destination Airport Ontario International , Ontario, US
Distance 1854 miles

More Flight Options for Cincinnati (CVG) and Ontario (ONT)

Why Fareleaders for CVG to ONT Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Cincinnati to Ontario flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on CVG to ONT flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Cincinnati to Ontario flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Cincinnati (CVG) to Ontario (ONT)
Terms and Conditions*