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Cheap flights from Ontario to Chattanooga from $166

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 10/14. 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

American Airlines Logo
2:57 pm - 12:24 amONT-CHA
6h 27m1 stop
American Airlines Logo
6:00 am - 10:03 amCHA-ONT
7h 03m1 stop
$287American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Delta Logo
10:00 pm - 9:03 amONT-CHA
8h 03m1 stop
Delta Logo
5:54 am - 10:35 amCHA-ONT
7h 41m1 stop
$289Delta
Find Deal
Tue, Aug 19 - Tue, Aug 26
Delta Logo
10:00 pm - 2:02 pmONT-CHA
13h 02m2 stops
Delta Logo
5:54 am - 10:35 amCHA-ONT
7h 41m1 stop
$294Delta
Find Deal
Tue, Aug 19 - Tue, Aug 26
Delta Logo
10:00 pm - 2:02 pmONT-CHA
13h 02m2 stops
Delta Logo
3:00 pm - 10:40 pmCHA-ONT
10h 40m2 stops
$299Delta
Find Deal
Tue, Aug 19 - Tue, Aug 26
Delta Logo
10:00 pm - 8:58 amONT-CHA
7h 58m1 stop
Delta Logo
4:08 pm - 10:23 pmCHA-ONT
9h 15m1 stop
$314Delta
Find Deal
Wed, Sep 24 - Mon, Sep 29
American Airlines Logo
11:29 pm - 9:53 amONT-CHA
7h 24m1 stop
American Airlines Logo
3:16 pm - 9:39 pmCHA-ONT
9h 23m1 stop
$339American Airlines
Find Deal
Tue, Aug 12 - Sat, Aug 16
American Airlines Logo
12:47 pm - 12:24 amONT-CHA
8h 37m1 stop
American Airlines Logo
9:00 am - 4:06 pmCHA-ONT
10h 06m2 stops
$344American Airlines
Find Deal
Tue, Aug 12 - Sat, Aug 16
United Airlines Logo
6:50 pm - 11:36 amONT-CHA
13h 46m2 stops
United Airlines Logo
5:21 pm - 10:30 pmCHA-ONT
8h 09m1 stop
$421United Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
United Airlines Logo
6:50 pm - 11:36 amONT-CHA
13h 46m2 stops
United Airlines Logo
12:11 pm - 8:43 pmCHA-ONT
11h 32m2 stops
$426United Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
United Airlines Logo
6:41 pm - 11:47 amONT-CHA
14h 06m2 stops
United Airlines Logo
5:30 pm - 10:30 pmCHA-ONT
8h 00m1 stop
$435United Airlines
Find Deal
Wed, Dec 17 - Mon, Dec 22

United Airlines flights from Ontario to Chattanooga

Our best United Airlines deals on Ontario to Chattanooga flight tickets
United Airlines
Sep 16
ONT6:50 pmOntario
13h 46m
2 stops
CHA11:36 amChattanooga Lovell Field
Sep 23
CHA5:21 pmChattanooga Lovell Field
8h 09m
1 stop
ONT10:30 pmOntario
$421
Find similar
United Airlines
Sep 16
ONT6:50 pmOntario
13h 46m
2 stops
CHA11:36 amChattanooga Lovell Field
Sep 23
CHA12:11 pmChattanooga Lovell Field
11h 32m
2 stops
ONT8:43 pmOntario
$426
Find similar
United Airlines
Dec 17
ONT6:41 pmOntario
14h 06m
2 stops
CHA11:47 amChattanooga Lovell Field
Dec 22
CHA5:30 pmChattanooga Lovell Field
8h 00m
1 stop
ONT10:30 pmOntario
$435
Find similar

American Airlines flights from Ontario to Chattanooga

Our best American Airlines deals on Ontario to Chattanooga flight tickets
American Airlines
Aug 30
ONT2:57 pmOntario
6h 27m
1 stop
CHA12:24 amChattanooga Lovell Field
Sep 6
CHA6:00 amChattanooga Lovell Field
7h 03m
1 stop
ONT10:03 amOntario
$287
Find similar
American Airlines
Aug 12
ONT11:29 pmOntario
7h 24m
1 stop
CHA9:53 amChattanooga Lovell Field
Aug 16
CHA3:16 pmChattanooga Lovell Field
9h 23m
1 stop
ONT9:39 pmOntario
$339
Find similar
American Airlines
Aug 12
ONT12:47 pmOntario
8h 37m
1 stop
CHA12:24 amChattanooga Lovell Field
Aug 16
CHA9:00 amChattanooga Lovell Field
10h 06m
2 stops
ONT4:06 pmOntario
$344
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 July 29, 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

Sat 8/30

2:57 pm-12:24 am

1 stop6h 27m

Chattanooga Lovell Field

Sat 9/6

6:00 am-10:03 am

1 stop7h 03m

$287

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 8/19

10:00 pm-9:03 am

1 stop8h 03m

Chattanooga Lovell Field

Tue 8/26

5:54 am-10:35 am

1 stop7h 41m

$289

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 8/19

10:00 pm-2:02 pm

2 stops13h 02m

Chattanooga Lovell Field

Tue 8/26

5:54 am-10:35 am

1 stop7h 41m

$294

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 8/19

10:00 pm-2:02 pm

2 stops13h 02m

Chattanooga Lovell Field

Tue 8/26

3:00 pm-10:40 pm

2 stops10h 40m

$299

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Wed 9/24

10:00 pm-8:58 am

1 stop7h 58m

Chattanooga Lovell Field

Mon 9/29

4:08 pm-10:23 pm

1 stop9h 15m

$314

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 8/12

11:29 pm-9:53 am

1 stop7h 24m

Chattanooga Lovell Field

Sat 8/16

3:16 pm-9:39 pm

1 stop9h 23m

$339

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 8/12

12:47 pm-12:24 am

1 stop8h 37m

Chattanooga Lovell Field

Sat 8/16

9:00 am-4:06 pm

2 stops10h 06m

$344

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 9/16

6:50 pm-11:36 am

2 stops13h 46m

Chattanooga Lovell Field

Tue 9/23

5:21 pm-10:30 pm

1 stop8h 09m

$421

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 9/16

6:50 pm-11:36 am

2 stops13h 46m

Chattanooga Lovell Field

Tue 9/23

12:11 pm-8:43 pm

2 stops11h 32m

$426

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Wed 12/17

6:41 pm-11:47 am

2 stops14h 06m

Chattanooga Lovell Field

Mon 12/22

5:30 pm-10:30 pm

1 stop8h 00m

$435

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 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 $418 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 $292 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

Best Price Found

$166

Fastest flight time

5h 34m

Direct flights

None

Airports in Chattanooga

1 airport
The best one-way flight to Chattanooga from Ontario in the past 72 hours is $166. The best round-trip flight deal from Ontario to Chattanooga found on momondo in the last 72 hours is $287.
The fastest flight from Ontario to Chattanooga takes 5h 34m
There are no direct flights from Ontario to Chattanooga. Popular non-direct route for this connection is Ontario Airport - Chattanooga Lovell Field Airport.
There is 1 airport near Chattanooga: Chattanooga Lovell Field (CHA)
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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 34m 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
American AirlinesPriceFrom $279Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $288Free CancellationRating
8.0
7,979 reviews
Search Delta 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
Jasper
Lookout Mountain

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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