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Cheap flights from Ontario to Chattanooga from $123

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 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Chattanooga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:45 am - 8:42 pmONT-CHA
32h 57m2 stops
Multiple Airlines Logo
9:32 pm - 2:26 pmCHA-ONT
19h 54m1 stop
$290Multiple Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
Delta Logo
10:59 pm - 9:04 amONT-CHA
7h 05m1 stop
Delta Logo
4:30 pm - 10:09 pmCHA-ONT
8h 39m1 stop
$310Delta
Find Deal
Wed, Apr 15 - Sat, Apr 18
American Airlines Logo
10:40 pm - 8:39 amONT-CHA
6h 59m1 stop
American Airlines Logo
6:27 pm - 10:51 pmCHA-ONT
7h 24m1 stop
$326American Airlines
Find Deal
Sat, Feb 14 - Tue, Feb 17
American Airlines Logo
7:10 am - 7:44 pmONT-CHA
9h 34m2 stops
American Airlines Logo
6:27 pm - 10:51 pmCHA-ONT
7h 24m1 stop
$331American Airlines
Find Deal
Sat, Feb 14 - Tue, Feb 17
American Airlines Logo
7:10 am - 7:44 pmONT-CHA
9h 34m2 stops
American Airlines Logo
7:17 am - 4:19 pmCHA-ONT
12h 02m2 stops
$336American Airlines
Find Deal
Sat, Feb 14 - Tue, Feb 17
Delta Logo
11:44 am - 11:27 pmONT-CHA
8h 43m1 stop
Delta Logo
6:21 pm - 11:04 pmCHA-ONT
7h 43m1 stop
$359Delta
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
10:34 pm - 8:39 amONT-CHA
7h 05m1 stop
American Airlines Logo
7:11 am - 1:52 pmCHA-ONT
9h 41m1 stop
$379American Airlines
Find Deal
Wed, Dec 17 - Thu, Jan 1
United Airlines Logo
6:39 pm - 11:40 amONT-CHA
14h 01m2 stops
United Airlines Logo
5:43 pm - 10:25 pmCHA-ONT
7h 42m1 stop
$384United Airlines
Find Deal
Sat, Dec 20 - Thu, Jan 1
Delta Logo
10:25 pm - 9:17 amONT-CHA
7h 52m1 stop
Delta Logo
1:21 pm - 7:50 pmCHA-ONT
9h 29m1 stop
$398Delta
Find Deal
Wed, Dec 17 - Thu, Jan 1
United Airlines Logo
7:15 pm - 10:17 amONT-CHA
12h 02m2 stops
United Airlines Logo
5:33 pm - 10:15 pmCHA-ONT
7h 42m1 stop
$434United Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28

United Airlines flights from Ontario to Chattanooga

Our best United Airlines deals on Ontario to Chattanooga flight tickets
United Airlines
Dec 20
ONT6:39 pmOntario
14h 01m
2 stops
CHA11:40 amChattanooga Lovell Field
Jan 1
CHA5:43 pmChattanooga Lovell Field
7h 42m
1 stop
ONT10:25 pmOntario
$384
Find similar
United Airlines
Mar 25
ONT7:15 pmOntario
12h 02m
2 stops
CHA10:17 amChattanooga Lovell Field
Mar 28
CHA5:33 pmChattanooga Lovell Field
7h 42m
1 stop
ONT10:15 pmOntario
$434
Find similar
United Airlines
Apr 15
ONT6:53 pmOntario
13h 42m
2 stops
CHA11:35 amChattanooga Lovell Field
Apr 18
CHA7:00 amChattanooga Lovell Field
11h 18m
2 stops
ONT3:18 pmOntario
$500
Find similar

American Airlines flights from Ontario to Chattanooga

Our best American Airlines deals on Ontario to Chattanooga flight tickets
American Airlines
Feb 14
ONT10:40 pmOntario
6h 59m
1 stop
CHA8:39 amChattanooga Lovell Field
Feb 17
CHA6:27 pmChattanooga Lovell Field
7h 24m
1 stop
ONT10:51 pmOntario
$326
Find similar
American Airlines
Feb 14
ONT7:10 amOntario
9h 34m
2 stops
CHA7:44 pmChattanooga Lovell Field
Feb 17
CHA6:27 pmChattanooga Lovell Field
7h 24m
1 stop
ONT10:51 pmOntario
$331
Find similar
American Airlines
Feb 14
ONT7:10 amOntario
9h 34m
2 stops
CHA7:44 pmChattanooga Lovell Field
Feb 17
CHA7:17 amChattanooga Lovell Field
12h 02m
2 stops
ONT4:19 pmOntario
$336
Find similar

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 November 6, 2025.
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

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Wed 11/19

8:45 am-8:42 pm

2 stops32h 57m

Chattanooga Lovell Field

Sun 11/23

9:32 pm-2:26 pm

1 stop19h 54m

$290

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Wed 4/15

10:59 pm-9:04 am

1 stop7h 05m

Chattanooga Lovell Field

Sat 4/18

4:30 pm-10:09 pm

1 stop8h 39m

$310

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 2/14

10:40 pm-8:39 am

1 stop6h 59m

Chattanooga Lovell Field

Tue 2/17

6:27 pm-10:51 pm

1 stop7h 24m

$326

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 2/14

7:10 am-7:44 pm

2 stops9h 34m

Chattanooga Lovell Field

Tue 2/17

6:27 pm-10:51 pm

1 stop7h 24m

$331

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 2/14

7:10 am-7:44 pm

2 stops9h 34m

Chattanooga Lovell Field

Tue 2/17

7:17 am-4:19 pm

2 stops12h 02m

$336

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Wed 11/19

11:44 am-11:27 pm

1 stop8h 43m

Chattanooga Lovell Field

Sun 11/23

6:21 pm-11:04 pm

1 stop7h 43m

$359

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Wed 12/17

10:34 pm-8:39 am

1 stop7h 05m

Chattanooga Lovell Field

Thu 1/1

7:11 am-1:52 pm

1 stop9h 41m

$379

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 12/20

6:39 pm-11:40 am

2 stops14h 01m

Chattanooga Lovell Field

Thu 1/1

5:43 pm-10:25 pm

1 stop7h 42m

$384

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Wed 12/17

10:25 pm-9:17 am

1 stop7h 52m

Chattanooga Lovell Field

Thu 1/1

1:21 pm-7:50 pm

1 stop9h 29m

$398

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Wed 3/25

7:15 pm-10:17 am

2 stops12h 02m

Chattanooga Lovell Field

Sat 3/28

5:33 pm-10:15 pm

1 stop7h 42m

$434

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 cheapest month to fly to Chattanooga?

The month of June is another great option to travel to Chattanooga, with average flight prices from Ontario averaging around $343.

What is the cheapest day to depart on your flight to Chattanooga?

The cheapest day to depart from Ontario to Chattanooga is on a Saturday. Travelers who choose to depart for Chattanooga on a Saturday will often find tickets for as low as $398. The most expensive day to fly to Chattanooga is Thursday, with ticket prices averaging around $487.

What is the cheapest time of day to depart on your flight to Chattanooga?

Our data shows that the cheapest Ontario to Chattanooga flights are usually those with departure times in the afternoon. Our users have found flights to Chattanooga in the afternoon for as low as $367. Try not to purchase tickets in the evening because they tend to be around $475. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Chattanooga?

You are more likely to see cheaper flights to Chattanooga from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Chattanooga for around $421 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chattanooga from Ontario for as low as $313 on momondo.

How have Ontario to Chattanooga flight prices changed over time?

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

Direct flights

None
There are no direct flights from Ontario to Chattanooga. There are no popular flight routes from Ontario to Chattanooga.
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  • 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 5h 48m 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
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,040 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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