$359+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — ONT
May 28 — Jun 41
Round-trip
1 adult, Economy
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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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/26. 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 6/26:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Sat 6/67:05 am
ONT
- CHA
1 stop7h 34m
Delta
Deal found 4/26![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 4/23. 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 5/196:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Tue 5/2610:00 pm
ONT
- CHA
1 stop8h 21m
Delta
Deal found 4/23![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 4/27. 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 5/216:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Sun 5/2410:00 pm
ONT
- CHA
1 stop8h 21m
Delta
Deal found 4/27![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Thu 10/295:20 pm
CHA
- ONT
1 stop7h 01m
United Airlines
Mon 11/26:53 pm
ONT
- CHA
2 stops12h 16m
United Airlines
Deal found 4/24![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:11 pm
CHA
- ONT
1 stop9h 27m
American Airlines
Sat 8/2210:10 pm
ONT
- CHA
1 stop7h 46m
American Airlines
Deal found 4/24![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/76:00 am
CHA
- ONT
1 stop7h 09m
American Airlines
Mon 5/1811:29 pm
ONT
- CHA
1 stop9h 58m
American Airlines
Deal found 4/23![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 4/25. 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 12/135:45 pm
CHA
- ONT
1 stop7h 29m
Delta
Tue 12/2210:59 pm
ONT
- CHA
1 stop7h 07m
Delta
Deal found 4/25![Delta logo]()
$404
This American Airlines deal was found by Cheapflights users on 4/25. 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 6/108:14 pm
CHA
- ONT
1 stop6h 45m
American Airlines
Wed 6/1711:59 pm
ONT
- CHA
1 stop8h 52m
American Airlines
Deal found 4/25![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 5/192:17 pm
CHA
- ONT
2 stops9h 37m
American Airlines
Tue 5/2611:59 pm
ONT
- CHA
1 stop8h 52m
American Airlines
Deal found 4/23![American Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 4/25. 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 12/131:10 pm
CHA
- ONT
1 stop8h 08m
Delta
Sun 12/2010:59 pm
ONT
- CHA
1 stop7h 07m
Delta
Deal found 4/25![Delta logo]()
$414
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/25. 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 5/196:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Tue 5/2610:00 pm
ONT
- CHA
1 stop8h 21m
Delta
Deal found 4/25![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/125:41 pm
CHA
- ONT
1 stop7h 54m
United Airlines
Sat 5/166:00 am
ONT
- CHA
1 stop6h 43m
United Airlines
Deal found 4/26![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/26. 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 6/38:14 pm
CHA
- ONT
1 stop6h 45m
American Airlines
Sun 6/710:00 pm
ONT
- CHA
1 stop7h 54m
American Airlines
Deal found 4/26![American Airlines logo]()
$553
This Delta deal was found by Cheapflights users on 4/24. 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.
Tue 5/196:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Wed 5/2712:07 pm
ONT
- CHA
1 stop8h 46m
Delta
Deal found 4/24![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/27. 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 8/215:20 pm
CHA
- ONT
1 stop7h 39m
United Airlines
Mon 8/245:45 am
ONT
- CHA
1 stop7h 28m
United Airlines
Deal found 4/27![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/165:25 pm
CHA
- ONT
1 stop7h 33m
United Airlines
Tue 5/265:45 am
ONT
- CHA
1 stop7h 18m
United Airlines
Deal found 4/27![United Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 4/24. 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 7/208:20 pm
CHA
- ONT
1 stop17h 18m
Delta
Mon 7/2710:00 pm
ONT
- CHA
1 stop8h 18m
Delta
Deal found 4/24![Delta logo]()
$528
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/135:41 pm
CHA
- ONT
1 stop7h 54m
United Airlines
Sat 5/166:59 pm
ONT
- CHA
2 stops12h 08m
United Airlines
Deal found 4/24![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 4/23. 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 5/106:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Sat 5/1610:00 pm
ONT
- CHA
1 stop8h 21m
Delta
Deal found 4/23![Delta logo]()
$534
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/264:42 pm
CHA
- ONT
2 stops27h 46m
United Airlines
Wed 6/35:45 am
ONT
- CHA
1 stop7h 18m
United Airlines
Deal found 4/26![United Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 4/27. 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 5/216:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Thu 5/287:05 am
ONT
- CHA
1 stop13h 48m
Delta
Deal found 4/27![Delta logo]()
$568
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/305:50 pm
CHA
- ONT
1 stop8h 01m
United Airlines
Tue 7/75:45 am
ONT
- CHA
1 stop7h 18m
United Airlines
Deal found 4/25![United Airlines logo]()
$553
Last-minute flights from Chattanooga to OntarioDiscover last-minute flight deals from Chattanooga to Ontario. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Ontario. Data last updated April 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:11 pm
CHA
- ONT
1 stop9h 27m
American Airlines
Sat 8/2210:10 pm
ONT
- CHA
1 stop7h 46m
American Airlines
Deal found 4/24![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/76:00 am
CHA
- ONT
1 stop7h 09m
American Airlines
Mon 5/1811:29 pm
ONT
- CHA
1 stop9h 58m
American Airlines
Deal found 4/23![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 4/24. 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.
Fri 5/86:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Mon 5/1110:00 pm
ONT
- CHA
1 stop8h 21m
Delta
Deal found 4/24![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/85:41 pm
CHA
- ONT
1 stop7h 54m
United Airlines
Mon 5/116:59 pm
ONT
- CHA
2 stops12h 08m
United Airlines
Deal found 4/24![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/910:42 am
CHA
- ONT
2 stops10h 10m
United Airlines
Mon 5/116:59 pm
ONT
- CHA
2 stops12h 08m
United Airlines
Deal found 4/24![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:44 pm
CHA
- ONT
1 stop7h 56m
American Airlines
Sat 5/1610:26 pm
ONT
- CHA
1 stop7h 12m
American Airlines
Deal found 4/24![American Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 4/23. 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 5/196:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Tue 5/2610:00 pm
ONT
- CHA
1 stop8h 21m
Delta
Deal found 4/23![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 5/192:17 pm
CHA
- ONT
2 stops9h 37m
American Airlines
Tue 5/2611:59 pm
ONT
- CHA
1 stop8h 52m
American Airlines
Deal found 4/23![American Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 4/27. 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 5/196:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Wed 5/2712:07 pm
ONT
- CHA
1 stop8h 46m
Delta
Deal found 4/27![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/27. 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 5/216:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Tue 5/2610:00 pm
ONT
- CHA
1 stop8h 21m
Delta
Deal found 4/27![Delta logo]()
$369
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 April 28, 2026.
Search for one-way flight options from Chattanooga to Ontario. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 8/284:30 pm
CHA
- ONT
1 stop8h 26m
Delta
Deal found 4/23![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 4/27. 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 8/282:01 pm
CHA
- ONT
2 stops11h 57m
United Airlines
Deal found 4/27![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 4/26. 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 5/53:13 pm
CHA
- ONT
1 stop8h 47m
Delta
Deal found 4/26![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/510:42 am
CHA
- ONT
2 stops10h 10m
United Airlines
Deal found 4/26![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/66:30 am
CHA
- ONT
3 stops14h 22m
United Airlines
Deal found 4/26![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/105:41 pm
CHA
- ONT
1 stop7h 54m
United Airlines
Deal found 4/24![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 4/24. 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 6/24:42 pm
CHA
- ONT
2 stops23h 05m
United Airlines
Deal found 4/24![United Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 4/24. 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 5/312:51 pm
CHA
- ONT
1 stop6h 45m
Delta
Deal found 4/24![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 4/26. 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 5/72:51 pm
CHA
- ONT
1 stop6h 45m
Delta
Deal found 4/26![Delta logo]()
$532
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/76:30 am
CHA
- ONT
3 stops14h 22m
United Airlines
Deal found 4/26![United Airlines logo]()
$542
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
Popular in | January |
Cheapest in | November |
Average price | $398 |
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 April 28, 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
Tue 5/19
6:25 pm-9:48 pm
1 stop6h 23m
Ontario
Tue 5/26
10:00 pm-9:21 am
1 stop8h 21m
$364
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Tue 5/19
6:25 pm-9:48 pm
1 stop6h 23m
Ontario
Wed 5/27
12:07 pm-11:53 pm
1 stop8h 46m
$364
Quickest round-trip
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Tue 5/12
5:41 pm-10:35 pm
1 stop7h 54m
Ontario
Sat 5/16
6:00 am-3:43 pm
1 stop6h 43m
$419
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Fri 8/21
5:20 pm-9:59 pm
1 stop7h 39m
Ontario
Mon 8/24
5:45 am-4:13 pm
1 stop7h 28m
$469
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Sat 5/16
5:25 pm-9:58 pm
1 stop7h 33m
Ontario
Tue 5/26
5:45 am-4:03 pm
1 stop7h 18m
$494
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Wed 5/13
5:41 pm-10:35 pm
1 stop7h 54m
Ontario
Sat 5/16
6:59 pm-10:07 am
2 stops12h 08m
$499
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Tue 5/26
4:42 pm-5:28 pm
2 stops27h 46m
Ontario
Wed 6/3
5:45 am-4:03 pm
1 stop7h 18m
$527
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Mon 7/20
8:20 pm-10:38 am
1 stop17h 18m
Ontario
Mon 7/27
10:00 pm-9:18 am
1 stop8h 18m
$528
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Sun 5/10
6:25 pm-9:48 pm
1 stop6h 23m
Ontario
Sat 5/16
10:00 pm-9:21 am
1 stop8h 21m
$534
ChattanoogaOntario
CHA - ONT
CHAONT
Chattanooga Lovell Field
Wed 6/3
8:14 pm-11:59 pm
1 stop6h 45m
Ontario
Sun 6/7
10:00 pm-8:54 am
1 stop7h 54m
$553
Showing 1-10 of 21 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 April.
| 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 $713). 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?
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 April 28, 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
Food
7.2
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Food
7.2
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Food
7.2
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Food
7.2
Comfort
7.9
Boarding
8.1
Overall
7.9
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.
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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 April 28, 2026.
Chattanooga and Ontario flights
Browse other Chattanooga and Ontario flight options. Last updated on April 28, 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 April 28, 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$167 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$350 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$468 | FlexibilityNo cancel fee | On-time69% |