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$115+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — ONT
fev 27 — mar 61
sex 2/27
sex 3/6
1 adult, Economy
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Cheap flight deals from Chattanooga to Ontario

Cheapest flights from Chattanooga to Ontario
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 janeiro 28, 2026.

This Delta deal was found by Cheapflights users on 1/26. 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.
sex 8/1411:40 am
CHA
-
ONT
1 stop9h 21m
Delta
seg 8/2412:00 pm
ONT
-
CHA
1 stop8h 51m
Delta
Deal found 1/26$309
This United Airlines deal was found by Cheapflights users on 1/27. 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.
sáb 4/115:41 pm
CHA
-
ONT
1 stop7h 45m
United Airlines
sáb 4/186:49 pm
ONT
-
CHA
2 stops12h 18m
United Airlines
Deal found 1/27$314
This Delta deal was found by Cheapflights users on 1/26. 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.
dom 8/1611:40 am
CHA
-
ONT
1 stop9h 21m
Delta
ter 8/2510:59 pm
ONT
-
CHA
1 stop8h 55m
Delta
Deal found 1/26$334
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 3/206:28 pm
CHA
-
ONT
1 stop8h 31m
American Airlines
ter 3/247:59 pm
ONT
-
CHA
2 stops9h 44m
American Airlines
Deal found 1/27$339
This American Airlines deal was found by Cheapflights users on 1/26. 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.
ter 2/106:00 am
CHA
-
ONT
1 stop7h 08m
American Airlines
sáb 2/1411:58 pm
ONT
-
CHA
1 stop8h 48m
American Airlines
Deal found 1/26$359
This Delta deal was found by Cheapflights users on 1/26. 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.
seg 8/171:30 pm
CHA
-
ONT
1 stop7h 31m
Delta
ter 8/2512:00 pm
ONT
-
CHA
1 stop8h 51m
Delta
Deal found 1/26$364
This Delta deal was found by Cheapflights users on 1/26. 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.
dom 8/1611:40 am
CHA
-
ONT
1 stop9h 21m
Delta
qui 8/2712:00 pm
ONT
-
CHA
1 stop8h 51m
Delta
Deal found 1/26$389
This American Airlines deal was found by Cheapflights users on 1/26. 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.
sex 2/203:35 pm
CHA
-
ONT
1 stop8h 49m
American Airlines
dom 2/2211:58 pm
ONT
-
CHA
1 stop8h 48m
American Airlines
Deal found 1/26$399
This United Airlines deal was found by Cheapflights users on 1/26. 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.
ter 8/1812:10 pm
CHA
-
ONT
2 stops13h 56m
United Airlines
sáb 8/227:00 am
ONT
-
CHA
1 stop6h 55m
United Airlines
Deal found 1/26$404
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 2/76:31 pm
CHA
-
ONT
1 stop7h 17m
American Airlines
sex 2/137:05 pm
ONT
-
CHA
2 stops10h 38m
American Airlines
Deal found 1/27$409
This United Airlines deal was found by Cheapflights users on 1/26. 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.
ter 8/182:01 pm
CHA
-
ONT
2 stops12h 05m
United Airlines
seg 8/246:53 pm
ONT
-
CHA
2 stops13h 42m
United Airlines
Deal found 1/26$410

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 janeiro 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$115
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$418
Provider with most accurate pricing for Chattanooga Lovell Field-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Ontario flights.
Search Deals
From Chattanooga Lovell Field to Ontario
Search Deals
One-way flight from Chattanooga Lovell Field to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 janeiro 28, 2026.
Use the filters below to find and compare flights from Chattanooga to Ontario that are best for you.

Fly from

Chattanooga

Fly to

Ontario

Route

Depart

Return

Price

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

sáb 5/2

3:13 pm-9:00 pm

1 stop8h 47m

Ontario

ter 5/5

7:05 am-3:46 pm

1 stop5h 41m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

sáb 4/11

5:41 pm-10:26 pm

1 stop7h 45m

Ontario

sáb 4/18

7:00 am-5:06 pm

1 stop7h 06m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

sex 5/1

4:32 pm-9:00 pm

1 stop7h 28m

Ontario

ter 5/5

7:05 am-3:46 pm

1 stop5h 41m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

qui 4/30

4:32 pm-9:00 pm

1 stop7h 28m

Ontario

ter 5/5

7:05 am-3:46 pm

1 stop5h 41m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

ter 4/28

4:32 pm-9:00 pm

1 stop7h 28m

Ontario

dom 5/3

7:05 am-3:46 pm

1 stop5h 41m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

sáb 5/2

1:15 pm-6:33 pm

1 stop8h 18m

Ontario

qua 5/6

12:49 pm-11:53 pm

1 stop8h 04m

$334

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

sex 5/1

4:32 pm-9:00 pm

1 stop7h 28m

Ontario

qua 5/6

12:49 pm-11:53 pm

1 stop8h 04m

$334

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

sex 5/1

5:25 pm-9:58 pm

1 stop7h 33m

Ontario

ter 5/5

6:59 pm-10:07 am

2 stops12h 08m

$339

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

ter 2/10

8:00 am-6:20 pm

2 stops13h 20m

Ontario

sáb 2/14

11:58 pm-1:23 pm

2 stops10h 25m

$370

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

qui 2/26

9:23 pm-11:59 pm

3 stops53h 36m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 18 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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, January is the cheapest month in which you can book a flight from Chattanooga to Ontario (average of $142). Flying from Chattanooga to Ontario in September is currently the most expensive (average of $270). 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.

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 janeiro 28, 2026.
Peruse reviews from past customers who have flown with Delta and American 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.
Delta
7.9
Good
8,123 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,123 reviews
Delta
7.9
Good
8,123 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
11,201 reviews
Delta
7.9
Good
8,123 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • How long is the flight from Chattanooga to Ontario?

    For as low as $309, Delta can have you in Ontario from Chattanooga in 7h 45m. Airlines will cover a distance of 1835 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chattanooga to Ontario round-trip?

    American Airlines, at $288, was found to be the cheapest airline from Chattanooga to Ontario. An alternate airline flying to your destination would be Delta. Users have found that American Airlines is 28% cheaper than the other options available to this destination.

  • Can I find deals for flights from Chattanooga to Ontario that include hotel bookings?

    Yes. In addition to deals on Chattanooga to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chattanooga to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Ontario.

  • Can I find deals for business class flights from Chattanooga to Ontario?

    Yes. Cheapflights offers flight deals from Chattanooga to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chattanooga to Ontario?

    Currently, January is the cheapest month in which you can book a flight from Chattanooga to Ontario (average of $142). Flying from Chattanooga to Ontario in September is currently the most expensive (average of $270). 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.

See more FAQs

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Alternative routes for Chattanooga to Ontario

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Top 2 airlines flying from Chattanooga to Ontario

Discover the top 2 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 janeiro 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$378FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$420FlexibilityNo cancel feeOn-time71%

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