$167+ Cheap flights from Chattanooga to Ontario (CHA - ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — ONT
Nov 22 — Nov 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Chattanooga to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chattanooga to Ontario
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chattanooga to OntarioExplore the most affordable flight options available from Chattanooga to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Chattanooga to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:08 pm -
1 stop8h 12m
Fri 11/276:00 am -
1 stop6h 21m
Deal found 10/21![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:30 am -
2 stops14h 06m
Wed 12/95:45 am -
1 stop7h 05m
Deal found 10/20![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:28 pm -
1 stop8h 29m
Wed 12/96:00 am -
1 stop6h 14m
Deal found 10/20![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:50 am -
2 stops14h 11m
Wed 12/95:45 am -
1 stop7h 05m
Deal found 10/20![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:15 pm -
1 stop6h 31m
Sun 11/1511:59 pm -
1 stop8h 38m
Deal found 10/20![American Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/194:45 pm -
1 stop10h 14m
Sat 1/96:00 am -
1 stop6h 09m
Deal found 10/19![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/224:01 pm -
2 stops8h 56m
Fri 12/252:22 pm -
1 stop6h 37m
Deal found 10/19![American Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:59 pm -
1 stop8h 55m
Mon 11/3011:10 pm -
1 stop7h 09m
Deal found 10/20![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:45 pm -
1 stop10h 14m
Fri 12/2512:51 pm -
1 stop6h 04m
Deal found 10/19![American Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:45 am -
1 stop7h 18m
Mon 11/3011:10 pm -
1 stop7h 09m
Deal found 10/20![Delta logo]()
$509
Best flights from Chattanooga to OntarioDiscover carefully curated flight deals from Chattanooga to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Chattanooga to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/201:30 pm -
1 stop7h 52m
Sun 4/2510:59 pm -
1 stop7h 07m
Deal found 10/21![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:08 pm -
1 stop7h 53m
Sun 11/1511:59 pm -
1 stop8h 38m
Deal found 10/23![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:50 am -
2 stops14h 11m
Wed 12/95:45 am -
1 stop7h 05m
Deal found 10/20![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:35 am -
1 stop8h 28m
Mon 11/3011:10 pm -
1 stop7h 09m
Deal found 10/20![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:00 am -
1 stop7h 03m
Mon 11/3011:10 pm -
1 stop7h 09m
Deal found 10/20![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/301:58 pm -
1 stop7h 52m
Tue 2/26:00 am -
1 stop6h 52m
Deal found 10/22![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:36 pm -
1 stop8h 23m
Sun 12/135:00 am -
2 stops9h 01m
Deal found 10/22![United Airlines logo]()
$524
Last-minute flights from Chattanooga to OntarioDiscover last-minute flight deals from Chattanooga to Ontario. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Ontario. Data last updated October 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:28 pm -
1 stop8h 29m
Wed 12/96:00 am -
1 stop6h 14m
Deal found 10/20![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:50 am -
2 stops14h 11m
Wed 12/95:45 am -
1 stop7h 05m
Deal found 10/20![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:35 am -
1 stop8h 31m
Sun 11/811:05 pm -
1 stop7h 15m
Deal found 10/18![Delta logo]()
$549
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:05 pm -
2 stops9h 41m
Sun 11/810:30 pm -
1 stop8h 24m
Deal found 10/21![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:15 pm -
1 stop6h 31m
Sun 11/1511:59 pm -
1 stop8h 38m
Deal found 10/20![American Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:08 pm -
1 stop8h 12m
Fri 11/276:00 am -
1 stop6h 21m
Deal found 10/21![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:45 am -
2 stops14h 11m
Fri 11/275:00 am -
2 stops9h 10m
Deal found 10/19![United Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:45 am -
1 stop7h 18m
Mon 11/3011:10 pm -
1 stop7h 09m
Deal found 10/20![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:59 pm -
1 stop8h 55m
Mon 11/3011:10 pm -
1 stop7h 09m
Deal found 10/20![Delta logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:40 pm -
1 stop8h 00m
Wed 12/25:45 am -
1 stop7h 05m
Deal found 10/19![United Airlines logo]()
$598
One-way flights from Chattanooga to OntarioSearch for one-way flight options from Chattanooga to Ontario. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Chattanooga to Ontario. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:01 pm -
3 stops49h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:01 pm -
2 stops38h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/213:22 pm -
3 stops42h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:55 pm -
2 stops30h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/223:30 pm -
3 stops43h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/233:13 pm -
2 stops30h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$237
Find flight deals from Chattanooga to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (American Airlines) |
One-way from | $167 (Kiwi.com) |
Popular in | January |
Cheapest in | December |
Average price | $466 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chattanooga to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 23, 2026.
Use the filters below to find and compare flights from Chattanooga to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChattanoogaOntario
CHA Chattanooga Lovell Field - ONT Ontario
CHAONT
Chattanooga Lovell Field
Mon 12/21
3:22 pm-7:07 am
3 stops42h 45m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$210
ChattanoogaOntario
CHA Chattanooga Lovell Field - ONT Ontario
CHAONT
Chattanooga Lovell Field
Sun 12/13
8:01 pm-7:44 am
2 stops38h 43m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$258
ChattanoogaOntario
CHA Chattanooga Lovell Field - ONT Ontario
CHAONT
Chattanooga Lovell Field
Wed 12/23
3:13 pm-6:15 pm
2 stops30h 02m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$273
ChattanoogaOntario
CHA Chattanooga Lovell Field - ONT Ontario
CHAONT
Chattanooga Lovell Field
Sun 11/22
5:06 pm-11:20 pm
1 stop9h 14m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
ChattanoogaOntario
CHA Chattanooga Lovell Field - ONT Ontario
CHAONT
Chattanooga Lovell Field
Thu 12/3
4:00 pm-9:55 pm
1 stop8h 55m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
Quickest round-trip
ChattanoogaOntario
CHA Chattanooga Lovell Field - ONT Ontario
CHAONT
Chattanooga Lovell Field
Fri 11/20
8:12 pm-11:59 pm
1 stop6h 47m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
ChattanoogaOntario
CHA Chattanooga Lovell Field - ONT Ontario
CHAONT
Chattanooga Lovell Field
Tue 4/20
1:30 pm-6:22 pm
1 stop7h 52m
Ontario
Sun 4/25
10:59 pm-9:06 am
1 stop7h 07m
$399
ChattanoogaOntario
CHA Chattanooga Lovell Field - ONT Ontario
CHAONT
Chattanooga Lovell Field
Thu 11/12
6:08 pm-11:01 pm
1 stop7h 53m
Ontario
Sun 11/15
11:59 pm-11:37 am
1 stop8h 38m
$434
ChattanoogaOntario
CHA Chattanooga Lovell Field - ONT Ontario
CHAONT
Chattanooga Lovell Field
Tue 11/3
6:50 am-6:01 pm
2 stops14h 11m
Ontario
Wed 12/9
5:45 am-3:50 pm
1 stop7h 05m
$439
ChattanoogaOntario
CHA Chattanooga Lovell Field - ONT Ontario
CHAONT
Chattanooga Lovell Field
Wed 11/25
5:35 am-11:03 am
1 stop8h 28m
Ontario
Mon 11/30
11:10 pm-9:19 am
1 stop7h 09m
$439
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Chattanooga to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chattanooga to Ontario in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chattanooga-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chattanooga-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chattanooga-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chattanooga to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Chattanooga with our price prediction graph.
CHA-ONT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chattanooga to Ontario
What is the cheapest month to book a flight from Chattanooga to Ontario?
Currently, December is the cheapest month in which you can book a flight from Chattanooga to Ontario (average of $323). Flying from Chattanooga to Ontario in January is currently the most expensive (average of $904). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Chattanooga to Ontario?
Airfare is below average for this route at the moment.
Chattanooga to Ontario flights typically cost between $408 and $568 in November.The cheapest round-trip price found within the last 5 days was $399 on American Airlines (Nov 22-Nov 27).
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated October 23, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Chattanooga to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Chattanooga to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Ontario flight routes
Other flight options
Other flights from Chattanooga
Popular flights
Alternative routes for Chattanooga to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chattanooga to Ontario by cabin class
Find flights from Chattanooga to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Chattanooga and Ontario flights
Browse other Chattanooga and Ontario flight options. Last updated on October 23, 2026.
Other flights from Chattanooga
Browse through other flights departing from Chattanooga. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Chattanooga to Ontario
Discover the top 3 airlines that operate flights from Chattanooga to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$167 | Average$424 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$457 | FlexibilityNo cancel fee | On-time69% |