$190+ Cheap flights from Chattanooga to Ontario (CHA - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — ONT
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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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
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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 July 25, 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 July 25, 2026.
This Delta deal was found by Cheapflights users on 7/20. 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.
Sat 10/176:40 am
CHA
- ONT
1 stop7h 28m
Delta
Sun 11/17:05 am
ONT
- CHA
1 stop6h 05m
Delta
Deal found 7/20![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:30 pm
CHA
- ONT
1 stop8h 44m
Delta
Thu 12/37:00 am
ONT
- CHA
1 stop6h 06m
Delta
Deal found 7/23![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/2710:41 am
CHA
- ONT
2 stops10h 20m
United Airlines
Tue 11/177:00 am
ONT
- CHA
1 stop7h 10m
United Airlines
Deal found 7/24![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 7/24. 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 11/231:10 pm
CHA
- ONT
1 stop8h 08m
Delta
Mon 12/710:59 pm
ONT
- CHA
1 stop7h 07m
Delta
Deal found 7/24![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 7/20. 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.
Sun 10/186:25 pm
CHA
- ONT
1 stop6h 36m
Delta
Fri 10/307:05 am
ONT
- CHA
1 stop7h 33m
Delta
Deal found 7/20![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/221:10 pm
CHA
- ONT
1 stop8h 08m
Delta
Fri 12/410:59 pm
ONT
- CHA
1 stop7h 07m
Delta
Deal found 7/23![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 10/75:35 am
CHA
- ONT
1 stop8h 33m
Delta
Tue 10/2012:18 pm
ONT
- CHA
1 stop8h 26m
Delta
Deal found 7/21![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 7/24. 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.
Sun 11/221:10 pm
CHA
- ONT
1 stop8h 08m
Delta
Sun 12/67:00 am
ONT
- CHA
1 stop7h 13m
Delta
Deal found 7/24![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 7/20. 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.
Sun 10/186:25 pm
CHA
- ONT
1 stop6h 36m
Delta
Tue 10/2712:18 pm
ONT
- CHA
1 stop6h 05m
Delta
Deal found 7/20![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 10/76:40 am
CHA
- ONT
1 stop7h 28m
Delta
Fri 10/1611:15 pm
ONT
- CHA
1 stop7h 02m
Delta
Deal found 7/21![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 7/20. 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.
Sat 10/176:40 am
CHA
- ONT
1 stop7h 28m
Delta
Sat 10/317:05 am
ONT
- CHA
1 stop8h 32m
Delta
Deal found 7/20![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:30 am
CHA
- ONT
1 stop8h 57m
Delta
Sun 12/67:00 am
ONT
- CHA
1 stop7h 13m
Delta
Deal found 7/23![Delta logo]()
$419
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 July 25, 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 July 25, 2026.
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:45 pm
CHA
- ONT
1 stop7h 29m
Delta
Fri 12/410:59 pm
ONT
- CHA
1 stop7h 07m
Delta
Deal found 7/23![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/2810:41 am
CHA
- ONT
2 stops12h 34m
United Airlines
Tue 11/175:00 am
ONT
- CHA
2 stops9h 10m
United Airlines
Deal found 7/24![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:30 pm
CHA
- ONT
1 stop8h 44m
Delta
Thu 12/37:00 am
ONT
- CHA
1 stop6h 06m
Delta
Deal found 7/23![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 7/24. 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 11/261:10 pm
CHA
- ONT
1 stop8h 08m
Delta
Sat 12/512:00 pm
ONT
- CHA
1 stop7h 06m
Delta
Deal found 7/24![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 7/20. 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.
Sun 10/184:00 pm
CHA
- ONT
1 stop9h 01m
Delta
Wed 10/2812:18 pm
ONT
- CHA
1 stop8h 26m
Delta
Deal found 7/20![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/20. 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.
Fri 10/236:25 pm
CHA
- ONT
1 stop6h 36m
Delta
Tue 10/2712:18 pm
ONT
- CHA
1 stop6h 05m
Delta
Deal found 7/20![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 10/75:35 am
CHA
- ONT
1 stop8h 33m
Delta
Sun 10/1811:15 pm
ONT
- CHA
1 stop7h 02m
Delta
Deal found 7/21![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 7/24. 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.
Sun 11/221:10 pm
CHA
- ONT
1 stop8h 08m
Delta
Wed 12/27:00 am
ONT
- CHA
1 stop8h 54m
Delta
Deal found 7/24![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 7/20. 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 10/224:00 pm
CHA
- ONT
1 stop9h 01m
Delta
Sat 10/317:05 am
ONT
- CHA
1 stop6h 05m
Delta
Deal found 7/20![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:30 am
CHA
- ONT
1 stop8h 57m
Delta
Thu 12/310:59 pm
ONT
- CHA
1 stop7h 07m
Delta
Deal found 7/23![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 7/21. 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.
Sun 10/116:25 pm
CHA
- ONT
1 stop6h 36m
Delta
Tue 10/2012:18 pm
ONT
- CHA
1 stop8h 26m
Delta
Deal found 7/21![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 7/21. 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.
Fri 10/94:00 pm
CHA
- ONT
1 stop9h 01m
Delta
Tue 10/2012:18 pm
ONT
- CHA
1 stop8h 26m
Delta
Deal found 7/21![Delta logo]()
$424
Last-minute flights from Chattanooga to OntarioDiscover last-minute flight deals from Chattanooga to Ontario. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Ontario. Data last updated July 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/244:22 pm
CHA
- ONT
1 stop9h 10m
American Airlines
Sat 8/110:10 pm
ONT
- CHA
1 stop7h 44m
American Airlines
Deal found 7/21![American Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 7/298:14 pm
CHA
- ONT
1 stop6h 45m
American Airlines
Tue 8/410:25 am
ONT
- CHA
1 stop6h 16m
American Airlines
Deal found 7/21![American Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:42 pm
CHA
- ONT
1 stop8h 13m
United Airlines
Sun 8/95:45 am
ONT
- CHA
1 stop7h 18m
United Airlines
Deal found 7/21![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Fri 8/74:42 pm
CHA
- ONT
1 stop8h 13m
United Airlines
Sun 8/236:00 am
ONT
- CHA
1 stop6h 43m
United Airlines
Deal found 7/20![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/196:15 am
CHA
- ONT
2 stops15h 01m
United Airlines
Sat 8/225:00 am
ONT
- CHA
1 stop6h 36m
United Airlines
Deal found 7/24![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/214:42 pm
CHA
- ONT
2 stops23h 08m
United Airlines
Fri 8/286:00 am
ONT
- CHA
1 stop6h 43m
United Airlines
Deal found 7/24![United Airlines logo]()
$542
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 July 25, 2026.
Search for one-way flight options from Chattanooga to Ontario. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Delta deal was found by Cheapflights users on 7/24. 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.
Sat 9/56:00 am
CHA
- ONT
1 stop7h 42m
Delta
Deal found 7/24![Delta logo]()
$190
This Delta deal was found by Cheapflights users on 7/24. 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 9/96:00 am
CHA
- ONT
1 stop8h 05m
Delta
Deal found 7/24![Delta logo]()
$215
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/56:15 am
CHA
- ONT
2 stops12h 26m
United Airlines
Deal found 7/24![United Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/2311:24 am
CHA
- ONT
3 stops49h 40m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/67:00 am
CHA
- ONT
2 stops14h 11m
United Airlines
Deal found 7/24![United Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 9/182:39 pm
CHA
- ONT
3 stops49h 52m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 am
CHA
- ONT
2 stops16h 56m
United Airlines
Deal found 7/23![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/96:00 am
CHA
- ONT
2 stops9h 50m
United Airlines
Deal found 7/24![United Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:42 pm
CHA
- ONT
1 stop28h 30m
United Airlines
Deal found 7/21![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/184:42 pm
CHA
- ONT
2 stops30h 19m
United Airlines
Deal found 7/20![United Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:14 am
CHA
- ONT
1 stop8h 29m
American Airlines
Deal found 7/22![American Airlines logo]()
$374
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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
One-way from | $190 (Delta) |
Popular in | January |
Cheapest in | November |
Average price | $401 |
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 2,558,603 searches. Data last updated July 25, 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 - ONT
CHAONT
Chattanooga Lovell Field
Mon 11/23
5:45 pm-10:14 pm
1 stop7h 29m
Ontario
Fri 12/4
10:59 pm-9:06 am
1 stop7h 07m
$359
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Mon 11/23
4:30 pm-10:14 pm
1 stop8h 44m
Ontario
Thu 12/3
7:00 am-4:06 pm
1 stop6h 06m
$359
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Wed 10/28
10:41 am-8:15 pm
2 stops12h 34m
Ontario
Tue 11/17
5:00 am-5:10 pm
2 stops9h 10m
$369
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Thu 11/26
1:10 pm-6:18 pm
1 stop8h 08m
Ontario
Sat 12/5
12:00 pm-10:06 pm
1 stop7h 06m
$369
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Sun 10/18
4:00 pm-10:01 pm
1 stop9h 01m
Ontario
Wed 10/28
12:18 pm-11:44 pm
1 stop8h 26m
$374
Quickest round-trip
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Fri 10/23
6:25 pm-10:01 pm
1 stop6h 36m
Ontario
Tue 10/27
12:18 pm-9:23 pm
1 stop6h 05m
$374
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Wed 10/7
5:35 am-11:08 am
1 stop8h 33m
Ontario
Sun 10/18
11:15 pm-9:17 am
1 stop7h 02m
$384
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Sun 11/22
1:10 pm-6:18 pm
1 stop8h 08m
Ontario
Wed 12/2
7:00 am-6:54 pm
1 stop8h 54m
$389
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Thu 10/22
4:00 pm-10:01 pm
1 stop9h 01m
Ontario
Sat 10/31
7:05 am-4:10 pm
1 stop6h 05m
$414
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Tue 11/24
5:30 am-11:27 am
1 stop8h 57m
Ontario
Thu 12/3
10:59 pm-9:06 am
1 stop7h 07m
$419
Showing 1-10 of 19 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 July.
| 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, November is the cheapest month in which you can book a flight from Chattanooga to Ontario (average of $288). 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 $386 and $470 in October.The cheapest round-trip price found within the last 5 days was $349 on Delta (Oct 17-Nov 1).
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 July 25, 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.
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
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.
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Alternative routes for Chattanooga to Ontario
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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 July 25, 2026.
Chattanooga and Ontario flights
Browse other Chattanooga and Ontario flight options. Last updated on July 25, 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 July 25, 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 2,558,603 searches. Data last updated July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$167 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$468 | FlexibilityNo cancel fee | On-time69% |