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Cheap flights from Ontario to Chattanooga from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Chattanooga departing on 5/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Chattanooga

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:44 am - 3:33 pm
ONT
-
CHA
6h 49m
1 stop
American Airlines Logo
4:25 pm - 7:59 pm
CHA
-
ONT
6h 34m
1 stop
$359American Airlines
Sat, Jul 11 - Sat, Jul 18
Delta Logo
10:00 pm - 9:21 am
ONT
-
CHA
8h 21m
1 stop
Delta Logo
6:25 pm - 9:48 pm
CHA
-
ONT
6h 23m
1 stop
$364Delta
Sat, May 16 - Wed, May 27
American Airlines Logo
10:26 pm - 8:38 am
ONT
-
CHA
7h 12m
1 stop
American Airlines Logo
12:54 pm - 8:27 pm
CHA
-
ONT
10h 33m
1 stop
$394American Airlines
Fri, May 8 - Tue, May 12
United Airlines Logo
6:00 am - 3:43 pm
ONT
-
CHA
6h 43m
1 stop
United Airlines Logo
4:42 pm - 9:55 pm
CHA
-
ONT
8h 13m
1 stop
$396United Airlines
Tue, May 19 - Tue, May 26
United Airlines Logo
6:59 pm - 10:07 am
ONT
-
CHA
12h 08m
2 stops
United Airlines Logo
5:41 pm - 10:35 pm
CHA
-
ONT
7h 54m
1 stop
$399United Airlines
Fri, May 8 - Wed, May 13
United Airlines Logo
6:59 pm - 10:07 am
ONT
-
CHA
12h 08m
2 stops
United Airlines Logo
4:42 pm - 9:55 pm
CHA
-
ONT
8h 13m
1 stop
$401United Airlines
Tue, May 19 - Tue, May 26
Delta Logo
10:00 pm - 9:54 am
ONT
-
CHA
8h 54m
1 stop
Delta Logo
6:25 pm - 9:48 pm
CHA
-
ONT
6h 23m
1 stop
$404Delta
Fri, May 22 - Wed, May 27
American Airlines Logo
11:59 pm - 11:51 am
ONT
-
CHA
8h 52m
1 stop
American Airlines Logo
4:18 pm - 10:40 pm
CHA
-
ONT
9h 22m
1 stop
$407American Airlines
Tue, Jun 16 - Sat, Jun 20
Delta Logo
10:00 pm - 9:21 am
ONT
-
CHA
8h 21m
1 stop
Delta Logo
5:40 am - 10:57 am
CHA
-
ONT
8h 17m
1 stop
$409Delta
Tue, May 26 - Fri, Jun 5
American Airlines Logo
10:59 am - 11:59 pm
ONT
-
CHA
10h 00m
2 stops
American Airlines Logo
8:14 pm - 11:59 pm
CHA
-
ONT
6h 45m
1 stop
$412American Airlines
Sat, May 16 - Wed, May 27

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United Airlines flights from Ontario to Chattanooga

Our best United Airlines deals on Ontario to Chattanooga flight tickets
United Airlines
May 19
ONT6:00 amOntario
6h 43m
1 stop
CHA3:43 pmChattanooga Lovell Field
May 26
CHA4:42 pmChattanooga Lovell Field
8h 13m
1 stop
ONT9:55 pmOntario
$396
United Airlines
May 8
ONT6:59 pmOntario
12h 08m
2 stops
CHA10:07 amChattanooga Lovell Field
May 13
CHA5:41 pmChattanooga Lovell Field
7h 54m
1 stop
ONT10:35 pmOntario
$399
United Airlines
May 19
ONT6:59 pmOntario
12h 08m
2 stops
CHA10:07 amChattanooga Lovell Field
May 26
CHA4:42 pmChattanooga Lovell Field
8h 13m
1 stop
ONT9:55 pmOntario
$401

American Airlines flights from Ontario to Chattanooga

Our best American Airlines deals on Ontario to Chattanooga flight tickets
American Airlines
Jul 11
ONT5:44 amOntario
6h 49m
1 stop
CHA3:33 pmChattanooga Lovell Field
Jul 18
CHA4:25 pmChattanooga Lovell Field
6h 34m
1 stop
ONT7:59 pmOntario
$359
American Airlines
May 8
ONT10:26 pmOntario
7h 12m
1 stop
CHA8:38 amChattanooga Lovell Field
May 12
CHA12:54 pmChattanooga Lovell Field
10h 33m
1 stop
ONT8:27 pmOntario
$394
American Airlines
Jun 16
ONT11:59 pmOntario
8h 52m
1 stop
CHA11:51 amChattanooga Lovell Field
Jun 20
CHA4:18 pmChattanooga Lovell Field
9h 22m
1 stop
ONT10:40 pmOntario
$407

momondo 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, momondo users made 832,500 searches. Data last updated April 23, 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

Price

Cheapest round-trip
Quickest round-trip

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 7/11

5:44 am-3:33 pm

1 stop6h 49m

Chattanooga Lovell Field

Sat 7/18

4:25 pm-7:59 pm

1 stop6h 34m

$359

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 5/16

10:00 pm-9:21 am

1 stop8h 21m

Chattanooga Lovell Field

Wed 5/27

6:25 pm-9:48 pm

1 stop6h 23m

$364

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Fri 5/8

10:26 pm-8:38 am

1 stop7h 12m

Chattanooga Lovell Field

Tue 5/12

12:54 pm-8:27 pm

1 stop10h 33m

$394

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 5/19

6:00 am-3:43 pm

1 stop6h 43m

Chattanooga Lovell Field

Tue 5/26

4:42 pm-9:55 pm

1 stop8h 13m

$396

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Fri 5/8

6:59 pm-10:07 am

2 stops12h 08m

Chattanooga Lovell Field

Wed 5/13

5:41 pm-10:35 pm

1 stop7h 54m

$399

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 5/19

6:59 pm-10:07 am

2 stops12h 08m

Chattanooga Lovell Field

Tue 5/26

4:42 pm-9:55 pm

1 stop8h 13m

$401

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Fri 5/22

10:00 pm-9:54 am

1 stop8h 54m

Chattanooga Lovell Field

Wed 5/27

6:25 pm-9:48 pm

1 stop6h 23m

$404

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 6/16

11:59 pm-11:51 am

1 stop8h 52m

Chattanooga Lovell Field

Sat 6/20

4:18 pm-10:40 pm

1 stop9h 22m

$407

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 5/26

10:00 pm-9:21 am

1 stop8h 21m

Chattanooga Lovell Field

Fri 6/5

5:40 am-10:57 am

1 stop8h 17m

$409

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 5/16

10:59 am-11:59 pm

2 stops10h 00m

Chattanooga Lovell Field

Wed 5/27

8:14 pm-11:59 pm

1 stop6h 45m

$412

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chattanooga from

How to get the cheapest flight ticket from Ontario to Chattanooga

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Chattanooga?

What is the cheapest month to fly to Chattanooga?

The month of August is another great option to travel to Chattanooga, with average flight prices from Ontario averaging around $352.

How have Ontario to Chattanooga flight prices changed over time?

As of April 2026, prices for Ontario to Chattanooga flights are approximately 233% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Chattanooga

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Chattanooga according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Chattanooga (ONT to CHA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Chattanooga

Fastest flight time

6h 28m

Direct flights

None
The fastest flight from Ontario to Chattanooga takes 6h 28m
There are no direct flights from Ontario to Chattanooga. There are no popular flight routes from Ontario to Chattanooga.
Search flight deals

Frequently asked questions about flying from Ontario to Chattanooga

  • How far is Ontario to Chattanooga Lovell Field by plane?

    Ontario and Chattanooga Lovell Field are 1832.3 mi apart from one another. Typically, this will take 6h 28m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Chattanooga Lovell Field Airport?

    Prices for flights from Ontario Airport to Chattanooga Lovell Field Airport were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Chattanooga Lovell Field Airport?

  • How old do you have to be to fly from Ontario Airport to Chattanooga Lovell Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Chattanooga Lovell Field Airport.

  • What documentation or ID do you need to fly to Chattanooga Lovell Field Airport?

    The travel and health documents required for your trip to Chattanooga Lovell Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chattanooga Lovell Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Chattanooga?

Best airlines flying from Ontario to Chattanooga

Compare and see reviews for airlines that fly from Ontario to Chattanooga with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $279Free CancellationRating
7.9
8,438 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,637 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,659 reviews
Search American Airlines flights

Traveling to a place near Chattanooga?

Book flights to Chattanooga if you plan to visit one of these locations
Ringgold
East Ridge
Lookout Mountain
Trenton
Decatur
Lookout Mountain
Jasper

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Chattanooga?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Chattanooga for you.

Can I find flights from Ontario to Chattanooga with flexible booking policies on momondo?

Flights from Ontario to Chattanooga with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Chattanooga?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Chattanooga.

I’m not ready to book a flight from Ontario to Chattanooga right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Chattanooga now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chattanooga and let you know when they change.

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