CA $598 Cheap Flights from Chattanooga (CHA) to Ontario Intl. Airport (ONT)

View CA $598 flight on Wed, May 13, 2026Opens in a new window

Popular airlines from Chattanooga Metropolitan Airport (CHA) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap flights from Chattanooga (CHA) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at CA $598 for one-way flights and CA $619 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, May 13 - Wed, May 20
CHA
Chattanooga
ONT
Ontario
CA $619 Roundtrip, found 18 hours ago
CA $619
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, May 13 from Chattanooga to Ontario, returning Wed, May 20, priced at CA $619 found 18 hours ago
Delta
Tue, May 12 - Tue, May 19
CHA
Chattanooga
ONT
Ontario
CA $619 Roundtrip, found 1 day ago
CA $619
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, May 12 from Chattanooga to Ontario, returning Tue, May 19, priced at CA $619 found 1 day ago
American Airlines
Wed, May 13 - Wed, May 20
CHA
Chattanooga
ONT
Ontario
CA $656 Roundtrip, found 18 hours ago
CA $656
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, May 13 from Chattanooga to Ontario, returning Wed, May 20, priced at CA $656 found 18 hours ago
American Airlines
Wed, May 13 - Wed, May 20
CHA
Chattanooga
ONT
Ontario
CA $657 Roundtrip, found 18 hours ago
CA $657
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, May 13 from Chattanooga to Ontario, returning Wed, May 20, priced at CA $657 found 18 hours ago
Delta
Wed, May 13 - Wed, May 20
CHA
Chattanooga
ONT
Ontario
CA $676 Roundtrip, found 18 hours ago
CA $676
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, May 13 from Chattanooga to Ontario, returning Wed, May 20, priced at CA $676 found 18 hours ago
American Airlines
Wed, May 13 - Wed, May 20
CHA
Chattanooga
ONT
Ontario
CA $692 Roundtrip, found 18 hours ago
CA $692
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, May 13 from Chattanooga to Ontario, returning Wed, May 20, priced at CA $692 found 18 hours ago
American Airlines
Wed, May 13 - Wed, May 20
CHA
Chattanooga
ONT
Ontario
CA $693 Roundtrip, found 18 hours ago
CA $693
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, May 13 from Chattanooga to Ontario, returning Wed, May 20, priced at CA $693 found 18 hours ago
Delta
Tue, May 12 - Tue, May 19
CHA
Chattanooga
ONT
Ontario
CA $717 Roundtrip, found 1 day ago
CA $717
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, May 12 from Chattanooga to Ontario, returning Tue, May 19, priced at CA $717 found 1 day ago
American Airlines
Wed, May 13 - Wed, May 20
CHA
Chattanooga
ONT
Ontario
CA $730 Roundtrip, found 18 hours ago
CA $730
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, May 13 from Chattanooga to Ontario, returning Wed, May 20, priced at CA $730 found 18 hours ago
Delta
Wed, May 13 - Wed, May 20
CHA
Chattanooga
ONT
Ontario
CA $733 Roundtrip, found 18 hours ago
CA $733
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, May 13 from Chattanooga to Ontario, returning Wed, May 20, priced at CA $733 found 18 hours ago
American Airlines
Wed, May 13 - Wed, May 20
CHA
Chattanooga
ONT
Ontario
CA $740 Roundtrip, found 18 hours ago
CA $740
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, May 13 from Chattanooga to Ontario, returning Wed, May 20, priced at CA $740 found 18 hours ago
American Airlines
Thu, May 14 - Thu, May 21
CHA
Chattanooga
ONT
Ontario
CA $754 Roundtrip, found 2 days ago
CA $754
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, May 14 from Chattanooga to Ontario, returning Thu, May 21, priced at CA $754 found 2 days ago
United
Tue, May 12 - Tue, May 19
CHA
Chattanooga
ONT
Ontario
CA $755 Roundtrip, found 1 day ago
CA $755
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 12 from Chattanooga to Ontario, returning Tue, May 19, priced at CA $755 found 1 day ago
American Airlines
Wed, May 13 - Wed, May 20
CHA
Chattanooga
ONT
Ontario
CA $776 Roundtrip, found 18 hours ago
CA $776
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, May 13 from Chattanooga to Ontario, returning Wed, May 20, priced at CA $776 found 18 hours ago
American Airlines
Wed, May 13 - Wed, May 20
CHA
Chattanooga
ONT
Ontario
CA $778 Roundtrip, found 18 hours ago
CA $778
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, May 13 from Chattanooga to Ontario, returning Wed, May 20, priced at CA $778 found 18 hours ago
American Airlines
Mon, May 11 - Mon, May 18
CHA
Chattanooga
ONT
Ontario
CA $779 Roundtrip, found 5 days ago
CA $779
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, May 11 from Chattanooga to Ontario, returning Mon, May 18, priced at CA $779 found 5 days ago

Frequently asked questions

What is the cheapest month to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
September is typically the cheapest month to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), with average round-trip fares around 1031 CAD. This is about 18% lower than the average price throughout the year. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. May and August are also good months to find deals on this route.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
To find a cheap flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The best time to fly from Chattanooga Metropolitan (CHA) to Los Angeles - Ontario Intl. (ONT) is typically September or May. These months offer a sweet spot where you can find round-trip flights for around 1031 CAD. While we don't have specific popularity data for this route, these months often provide a good balance of reasonable prices and pleasant travel conditions, allowing you to find a flight that suits your schedule. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
There are approximately 25 connecting flights per day from Chattanooga Metropolitan (CHA) to Los Angeles - Ontario Intl. (ONT). Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The earliest flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) (CHA) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) (ONT) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in June. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
You'll typically find the most flights from Chattanooga Metropolitan (CHA) to Los Angeles - Ontario Intl. (ONT) on a Sunday, with around 17 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Delta Air Lines, and United Airlines. Flight options are notably more on Sundays compared to other days of the week.
What are the most popular departure times for flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The most popular departure times for flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) are in the early morning, from 6am to 9am. About 29% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. These times work well because you can get an early start to your travel day and arrive at your destination with plenty of time left.
How long does it take to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Flying from CHA to ONT with a connection usually takes about 7 hours 30 minutes, traveling roughly 1,837 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Select the "Business class" and "First class" filters when looking for CHA to ONT flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight with Expedia?
It's easy to earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ontario from Chattanooga Metropolitan (CHA)?
If you're planning to travel to Ontario from Chattanooga Metropolitan (CHA), you can fly into Los Angeles - Ontario Intl. (ONT) Some flights may connect through major hubs like O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT) before reaching Ontario. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) at the last minute?
Typically, booking a last minute flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight and hotel package?
Securing a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
If you booked your Chattanooga, TN (CHA-Chattanooga Metropolitan) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Chattanooga Metropolitan
Destination airport
Ontario Intl. Airport
Airlines serving
American Airlines, Delta, United
Roundtrip price
CA $619
Distance
2938 km

Book with confidence

Chattanooga to Los Angeles Flights

The easy way to book your flights from Chattanooga to Ontario Intl. Airport 

With Expedia, it’s simple to find and book flights to Ontario Intl. Airport from Chattanooga whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ontario Intl. Airport, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chattanooga to Ontario Intl. Airport today, tomorrow, or this week.  

 

Save dollars with cheap flights from Chattanooga Metropolitan, CHA to Ontario Intl. Airport, ONT 

Sort your search results by price to find great deals on your flight from Chattanooga to Ontario Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario Intl. Airport from Chattanooga currently is just CA $619 rising to CA $779.  

Here are more money-saving tips: 

  • Fly in May when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ontario Intl. Airport  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Ontario Intl. Airport from Chattanooga 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ontario Intl. Airport with Expedia today.

Chattanooga to Los Angeles Flights

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