$229+ Cheap flights from Ontario to Chattanooga (ONT - CHA)
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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CHA
Aug 6 — Aug 131
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Chattanooga 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 Ontario to Chattanooga
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Best
Last-minute
One-way
Cheapest flights from Ontario to ChattanoogaExplore the most affordable flight options available from Ontario to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
Explore the most affordable flight options available from Ontario to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
This Delta deal was found by Cheapflights users on 7/2. 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 8/1512:00 pm
ONT
- CHA
1 stop8h 48m
Delta
Sat 8/226:00 am
CHA
- ONT
1 stop7h 42m
Delta
Deal found 7/2![Delta logo]()
$348
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/2012:33 pm
ONT
- CHA
1 stop7h 23m
American Airlines
Sun 8/236:14 am
CHA
- ONT
1 stop6h 20m
American Airlines
Deal found 7/6![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/266:00 am
ONT
- CHA
1 stop7h 07m
United Airlines
Sat 10/2410:17 am
CHA
- ONT
2 stops13h 41m
United Airlines
Deal found 7/2![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 7/2. 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 9/2810:00 pm
ONT
- CHA
1 stop8h 19m
Delta
Wed 10/215:35 am
CHA
- ONT
1 stop8h 33m
Delta
Deal found 7/2![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/255:34 am
ONT
- CHA
1 stop6h 59m
American Airlines
Tue 7/284:25 pm
CHA
- ONT
1 stop9h 07m
American Airlines
Deal found 7/2![American Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Mon 9/286:32 pm
ONT
- CHA
2 stops12h 10m
United Airlines
Sat 10/244:42 pm
CHA
- ONT
1 stop8h 17m
United Airlines
Deal found 7/2![United Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/110:10 pm
ONT
- CHA
1 stop7h 44m
American Airlines
Sat 8/87:20 am
CHA
- ONT
2 stops13h 55m
American Airlines
Deal found 7/7![American Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 7/3. 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 10/811:15 pm
ONT
- CHA
1 stop7h 02m
Delta
Mon 10/126:25 pm
CHA
- ONT
1 stop6h 36m
Delta
Deal found 7/3![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 7/7. 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 9/1712:37 pm
ONT
- CHA
1 stop6h 57m
American Airlines
Sun 9/206:13 am
CHA
- ONT
1 stop6h 16m
American Airlines
Deal found 7/7![American Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 7/4. 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 8/812:00 pm
ONT
- CHA
1 stop8h 48m
Delta
Sat 8/151:22 pm
CHA
- ONT
1 stop8h 08m
Delta
Deal found 7/4![Delta logo]()
$425
This United Airlines deal was found by Cheapflights users on 7/3. 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 10/36:00 am
ONT
- CHA
1 stop7h 07m
United Airlines
Sat 10/104:42 pm
CHA
- ONT
1 stop8h 17m
United Airlines
Deal found 7/3![United Airlines logo]()
$427
Best flights from Ontario to ChattanoogaDiscover carefully curated flight deals from Ontario to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
Discover carefully curated flight deals from Ontario to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
This Delta deal was found by Cheapflights users on 7/2. 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 10/110:00 pm
ONT
- CHA
1 stop8h 19m
Delta
Wed 10/216:40 am
CHA
- ONT
1 stop7h 28m
Delta
Deal found 7/2![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/255:34 am
ONT
- CHA
1 stop6h 59m
American Airlines
Tue 7/284:25 pm
CHA
- ONT
1 stop9h 07m
American Airlines
Deal found 7/2![American Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 7/3. 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 10/36:00 am
ONT
- CHA
1 stop7h 07m
United Airlines
Sat 10/104:42 pm
CHA
- ONT
1 stop8h 17m
United Airlines
Deal found 7/3![United Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/1712:37 pm
ONT
- CHA
1 stop6h 57m
American Airlines
Sun 9/206:13 am
CHA
- ONT
1 stop6h 16m
American Airlines
Deal found 7/2![American Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 7/5. 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 9/1810:00 pm
ONT
- CHA
1 stop8h 19m
Delta
Sun 9/206:21 pm
CHA
- ONT
1 stop7h 05m
Delta
Deal found 7/5![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 7/7. 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 9/17:00 am
ONT
- CHA
1 stop7h 33m
United Airlines
Sun 9/66:15 am
CHA
- ONT
2 stops9h 35m
United Airlines
Deal found 7/7![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/206:15 am
ONT
- CHA
2 stops13h 41m
American Airlines
Sun 8/236:14 am
CHA
- ONT
1 stop6h 20m
American Airlines
Deal found 7/6![American Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 7/2. 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 9/2512:17 pm
ONT
- CHA
1 stop6h 49m
Delta
Tue 10/276:40 am
CHA
- ONT
1 stop7h 28m
Delta
Deal found 7/2![Delta logo]()
$484
This Delta deal was found by Cheapflights users on 7/6. 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 7/1112:00 pm
ONT
- CHA
1 stop6h 11m
Delta
Sun 7/126:45 am
CHA
- ONT
1 stop6h 53m
Delta
Deal found 7/6![Delta logo]()
$522
Last-minute flights from Ontario to ChattanoogaDiscover last-minute flight deals from Ontario to Chattanooga. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Chattanooga. Data last updated July 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/6. 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 7/710:10 pm
ONT
- CHA
1 stop7h 44m
American Airlines
Sat 7/118:14 pm
CHA
- ONT
1 stop6h 45m
American Airlines
Deal found 7/6![American Airlines logo]()
$455
This American Airlines deal was found by Cheapflights users on 7/6. 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 7/2510:10 pm
ONT
- CHA
1 stop7h 44m
American Airlines
Tue 7/286:04 am
CHA
- ONT
1 stop6h 25m
American Airlines
Deal found 7/6![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/7. 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 7/305:34 am
ONT
- CHA
1 stop6h 59m
American Airlines
Sun 8/24:22 pm
CHA
- ONT
1 stop9h 10m
American Airlines
Deal found 7/7![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/110:10 pm
ONT
- CHA
1 stop7h 44m
American Airlines
Sat 8/87:20 am
CHA
- ONT
2 stops13h 55m
American Airlines
Deal found 7/7![American Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 7/4. 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 8/812:00 pm
ONT
- CHA
1 stop8h 48m
Delta
Sat 8/151:22 pm
CHA
- ONT
1 stop8h 08m
Delta
Deal found 7/4![Delta logo]()
$425
This Delta deal was found by Cheapflights users on 7/2. 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 8/1512:00 pm
ONT
- CHA
1 stop8h 48m
Delta
Sat 8/226:00 am
CHA
- ONT
1 stop7h 42m
Delta
Deal found 7/2![Delta logo]()
$348
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/2012:33 pm
ONT
- CHA
1 stop7h 23m
American Airlines
Sun 8/236:14 am
CHA
- ONT
1 stop6h 20m
American Airlines
Deal found 7/6![American Airlines logo]()
$349
One-way flights from Ontario to ChattanoogaSearch for one-way flight options from Ontario to Chattanooga. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
Search for one-way flight options from Ontario to Chattanooga. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Sat 10/38:07 am
ONT
- CHA
3 stops21h 10m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 8/2711:15 am
ONT
- CHA
3 stops23h 38m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 7/4. 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 8/2710:29 am
ONT
- CHA
1 stop6h 27m
American Airlines
Deal found 7/4![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/277:13 pm
ONT
- CHA
2 stops11h 38m
United Airlines
Deal found 7/4![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/3. 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 9/206:00 am
ONT
- CHA
1 stop6h 43m
United Airlines
Deal found 7/3![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 7/6. 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 7/236:10 am
ONT
- CHA
1 stop8h 13m
United Airlines
Deal found 7/6![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 7/3. 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 9/195:00 am
ONT
- CHA
2 stops8h 58m
United Airlines
Deal found 7/3![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 7/4. 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.
Mon 7/275:45 am
ONT
- CHA
1 stop7h 18m
United Airlines
Deal found 7/4![United Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 7/7. 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 7/126:10 am
ONT
- CHA
1 stop8h 13m
United Airlines
Deal found 7/7![United Airlines logo]()
$545
This United Airlines deal was found by Cheapflights users on 7/3. 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 9/189:01 am
ONT
- CHA
2 stops11h 14m
United Airlines
Deal found 7/3![United Airlines logo]()
$622
Find flight deals from Ontario to Chattanooga
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Chattanooga (CHA). 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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $348 (Delta) |
One-way from | $229 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $453 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Chattanooga 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 7, 2026.
Use the filters below to find and compare flights from Ontario to Chattanooga that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Thu 10/1
10:00 pm-9:19 am
1 stop8h 19m
Chattanooga Lovell Field
Wed 10/21
6:40 am-11:08 am
1 stop7h 28m
$384
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Sat 7/25
5:34 am-3:33 pm
1 stop6h 59m
Chattanooga Lovell Field
Tue 7/28
4:25 pm-10:32 pm
1 stop9h 07m
$402
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Thu 9/17
12:37 pm-10:34 pm
1 stop6h 57m
Chattanooga Lovell Field
Sun 9/20
6:13 am-9:29 am
1 stop6h 16m
$424
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Fri 9/18
10:00 pm-9:19 am
1 stop8h 19m
Chattanooga Lovell Field
Sun 9/20
6:21 pm-10:26 pm
1 stop7h 05m
$424
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Sat 10/3
6:00 am-4:07 pm
1 stop7h 07m
Chattanooga Lovell Field
Sat 10/10
4:42 pm-9:59 pm
1 stop8h 17m
$427
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Thu 8/20
6:15 am-10:56 pm
2 stops13h 41m
Chattanooga Lovell Field
Sun 8/23
6:14 am-9:34 am
1 stop6h 20m
$438
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Tue 9/1
7:00 am-5:33 pm
1 stop7h 33m
Chattanooga Lovell Field
Sun 9/6
6:15 am-12:50 pm
2 stops9h 35m
$454
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Fri 9/25
12:17 pm-10:06 pm
1 stop6h 49m
Chattanooga Lovell Field
Tue 10/27
6:40 am-11:08 am
1 stop7h 28m
$484
Quickest round-trip
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Sat 7/11
12:00 pm-9:11 pm
1 stop6h 11m
Chattanooga Lovell Field
Sun 7/12
6:45 am-10:38 am
1 stop6h 53m
$522
Cheapest one-way
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Sat 10/3
7:05 am-6:52 pm
1 stop8h 47m
$374
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Ontario to Chattanooga
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 Ontario to Chattanooga 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 Ontario-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Chattanooga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Chattanooga flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Chattanooga 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 Ontario-Chattanooga 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 Ontario to Chattanooga
Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Ontario with our price prediction graph.
ONT-CHA
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 Ontario to Chattanooga
What is the cheapest month to book a flight from Ontario to Chattanooga?
Currently, March is the cheapest month in which you can book a flight from Ontario to Chattanooga (average of $358). Flying from Ontario to Chattanooga in December is currently the most expensive (average of $693). 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 Ontario to Chattanooga?
Reviews of airlines servicing Chattanooga
Get insights into the airlines that provide service to Chattanooga. 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 Chattanooga. Reviews last updated July 7, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Ontario to Chattanooga 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
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
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Find useful and relevant information for your journey from Ontario to Chattanooga. 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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Ontario and Chattanooga flights
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Top 3 airlines flying from Ontario to Chattanooga
Discover the top 3 airlines that operate flights from Ontario to Chattanooga. 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$287 | Average$358 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$403 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$478 | FlexibilityNo cancel fee | On-time71% |