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Cheap flights from Ontario to Chattanooga from $152

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 8/26. 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
1 adult, Economy, 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
6:00 am - 3:23 pm
ONT
-
CHA
6h 23m
1 stop
American Airlines Logo
6:14 am - 9:34 am
CHA
-
ONT
6h 20m
1 stop
$348American Airlines
Sat, Aug 22 - Sat, Aug 29
Delta Logo
10:00 pm - 9:18 am
ONT
-
CHA
8h 18m
1 stop
Delta Logo
4:05 pm - 9:52 pm
CHA
-
ONT
8h 47m
1 stop
$349Delta
Thu, Aug 20 - Sun, Aug 23
United Airlines Logo
7:13 pm - 9:51 am
ONT
-
CHA
11h 38m
2 stops
United Airlines Logo
4:42 pm - 9:59 pm
CHA
-
ONT
8h 17m
1 stop
$354United Airlines
Fri, Aug 28 - Sun, Aug 30
Delta Logo
10:00 pm - 9:18 am
ONT
-
CHA
8h 18m
1 stop
Delta Logo
4:05 pm - 9:52 pm
CHA
-
ONT
8h 47m
1 stop
$359Delta
Thu, Aug 20 - Sun, Aug 23
Delta Logo
7:05 am - 7:09 pm
ONT
-
CHA
9h 04m
1 stop
Delta Logo
7:03 am - 10:42 am
CHA
-
ONT
6h 39m
1 stop
$374Delta
Sat, Aug 22 - Sat, Aug 29
United Airlines Logo
9:01 am - 12:10 am
ONT
-
CHA
12h 09m
2 stops
United Airlines Logo
4:42 pm - 9:59 pm
CHA
-
ONT
8h 17m
1 stop
$385United Airlines
Wed, Aug 19 - Mon, Aug 24
American Airlines Logo
6:15 am - 11:21 pm
ONT
-
CHA
14h 06m
2 stops
American Airlines Logo
6:14 am - 9:34 am
CHA
-
ONT
6h 20m
1 stop
$388American Airlines
Thu, Aug 20 - Sun, Aug 23
Delta Logo
12:00 pm - 11:43 pm
ONT
-
CHA
8h 43m
1 stop
Delta Logo
4:05 pm - 9:52 pm
CHA
-
ONT
8h 47m
1 stop
$394Delta
Tue, Aug 4 - Fri, Aug 14
American Airlines Logo
6:15 am - 11:21 pm
ONT
-
CHA
14h 06m
2 stops
American Airlines Logo
6:14 am - 9:34 am
CHA
-
ONT
6h 20m
1 stop
$397American Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
6:15 am - 11:21 pm
ONT
-
CHA
14h 06m
2 stops
American Airlines Logo
6:14 am - 9:34 am
CHA
-
ONT
6h 20m
1 stop
$398American Airlines
Thu, Aug 20 - Sun, Aug 23

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American Airlines flights from Ontario to Chattanooga

Our best American Airlines deals on Ontario to Chattanooga flight tickets
American Airlines
Aug 22
ONT6:00 amOntario
6h 23m
1 stop
CHA3:23 pmChattanooga Lovell Field
Aug 29
CHA6:14 amChattanooga Lovell Field
6h 20m
1 stop
ONT9:34 amOntario
$348
American Airlines
Aug 20
ONT6:15 amOntario
14h 06m
2 stops
CHA11:21 pmChattanooga Lovell Field
Aug 23
CHA6:14 amChattanooga Lovell Field
6h 20m
1 stop
ONT9:34 amOntario
$388
American Airlines
Aug 20
ONT6:15 amOntario
14h 06m
2 stops
CHA11:21 pmChattanooga Lovell Field
Aug 23
CHA6:14 amChattanooga Lovell Field
6h 20m
1 stop
ONT9:34 amOntario
$397

United Airlines flights from Ontario to Chattanooga

Our best United Airlines deals on Ontario to Chattanooga flight tickets
United Airlines
Aug 28
ONT7:13 pmOntario
11h 38m
2 stops
CHA9:51 amChattanooga Lovell Field
Aug 30
CHA4:42 pmChattanooga Lovell Field
8h 17m
1 stop
ONT9:59 pmOntario
$354
United Airlines
Aug 19
ONT9:01 amOntario
12h 09m
2 stops
CHA12:10 amChattanooga Lovell Field
Aug 24
CHA4:42 pmChattanooga Lovell Field
8h 17m
1 stop
ONT9:59 pmOntario
$385
United Airlines
Aug 12
ONT9:01 amOntario
12h 09m
2 stops
CHA12:10 amChattanooga Lovell Field
Aug 25
CHA10:44 amChattanooga Lovell Field
12h 17m
2 stops
ONT8:01 pmOntario
$444

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 July 24, 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 8/22

6:00 am-3:23 pm

1 stop6h 23m

Chattanooga Lovell Field

Sat 8/29

6:14 am-9:34 am

1 stop6h 20m

$348

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Thu 8/20

10:00 pm-9:18 am

1 stop8h 18m

Chattanooga Lovell Field

Sun 8/23

4:05 pm-9:52 pm

1 stop8h 47m

$349

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Fri 8/28

7:13 pm-9:51 am

2 stops11h 38m

Chattanooga Lovell Field

Sun 8/30

4:42 pm-9:59 pm

1 stop8h 17m

$354

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Thu 8/20

10:00 pm-9:18 am

1 stop8h 18m

Chattanooga Lovell Field

Sun 8/23

4:05 pm-9:52 pm

1 stop8h 47m

$359

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 8/22

7:05 am-7:09 pm

1 stop9h 04m

Chattanooga Lovell Field

Sat 8/29

7:03 am-10:42 am

1 stop6h 39m

$374

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Wed 8/19

9:01 am-12:10 am

2 stops12h 09m

Chattanooga Lovell Field

Mon 8/24

4:42 pm-9:59 pm

1 stop8h 17m

$385

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Thu 8/20

6:15 am-11:21 pm

2 stops14h 06m

Chattanooga Lovell Field

Sun 8/23

6:14 am-9:34 am

1 stop6h 20m

$388

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 8/4

12:00 pm-11:43 pm

1 stop8h 43m

Chattanooga Lovell Field

Fri 8/14

4:05 pm-9:52 pm

1 stop8h 47m

$394

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Thu 8/20

6:15 am-11:21 pm

2 stops14h 06m

Chattanooga Lovell Field

Sun 8/23

6:14 am-9:34 am

1 stop6h 20m

$397

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Thu 8/20

6:15 am-11:21 pm

2 stops14h 06m

Chattanooga Lovell Field

Sun 8/23

6:14 am-9:34 am

1 stop6h 20m

$398

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?

Prices are currently low for flights on this route.

Typical prices usually range from $366 to $518.
The lowest price recently found on this route was $348.

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 $378.

How have Ontario to Chattanooga flight prices changed over time?

As of July 2026, prices for Ontario to Chattanooga flights are approximately 20% 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 11m

Direct flights

None
The fastest flight from Ontario to Chattanooga takes 6h 11m
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 11m 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
United AirlinesPriceFrom $287Free CancellationRating
7.4
10,024 reviews
Search United Airlines flights
DeltaPriceFrom $308Free CancellationRating
7.8
8,479 reviews
Search Delta flights
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,832 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
Jasper
Decatur
Lookout Mountain
Bridgeport

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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