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Cheap flights from Ontario to Chattanooga from $141

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 4/9. 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

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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
8:07 am - 9:25 pm
ONT
-
CHA
10h 18m
1 stop
Multiple Airlines Logo
10:15 pm - 8:06 am
CHA
-
ONT
12h 51m
1 stop
$242Multiple Airlines
qui, mar 26 - dom, mar 29
United Airlines Logo
7:00 am - 4:59 pm
ONT
-
CHA
6h 59m
1 stop
United Airlines Logo
5:40 pm - 10:46 pm
CHA
-
ONT
8h 06m
1 stop
$309United Airlines
sáb, mai 16 - qua, mai 27
Multiple Airlines Logo
10:50 am - 9:27 pm
ONT
-
CHA
7h 37m
1 stop
Multiple Airlines Logo
10:17 pm - 8:04 am
CHA
-
ONT
12h 47m
1 stop
$323Multiple Airlines
qui, abr 2 - qui, abr 9
Multiple Airlines Logo
10:50 am - 9:27 pm
ONT
-
CHA
7h 37m
1 stop
Multiple Airlines Logo
10:17 pm - 8:04 am
CHA
-
ONT
12h 47m
1 stop
$325Multiple Airlines
qui, abr 2 - qui, abr 9
Delta Logo
10:25 pm - 8:59 am
ONT
-
CHA
7h 34m
1 stop
Delta Logo
2:47 pm - 9:00 pm
CHA
-
ONT
9h 13m
1 stop
$329Delta
seg, abr 6 - sáb, abr 11
Multiple Airlines Logo
8:07 am - 9:25 pm
ONT
-
CHA
10h 18m
1 stop
Multiple Airlines Logo
10:15 pm - 11:59 pm
CHA
-
ONT
52h 44m
2 stops
$331Multiple Airlines
qui, mar 26 - dom, mar 29
United Airlines Logo
6:05 am - 3:33 pm
ONT
-
CHA
6h 28m
1 stop
United Airlines Logo
6:30 am - 6:02 pm
CHA
-
ONT
14h 32m
2 stops
$334United Airlines
ter, abr 14 - ter, abr 21
United Airlines Logo
11:05 am - 12:23 am
ONT
-
CHA
10h 18m
2 stops
United Airlines Logo
10:50 am - 6:02 pm
CHA
-
ONT
10h 12m
2 stops
$339United Airlines
ter, abr 14 - ter, abr 21
American Airlines Logo
11:58 pm - 11:46 am
ONT
-
CHA
8h 48m
1 stop
American Airlines Logo
5:59 pm - 10:49 pm
CHA
-
ONT
7h 50m
1 stop
$354American Airlines
qua, mar 18 - ter, mar 24
United Airlines Logo
11:59 pm - 10:12 am
ONT
-
CHA
7h 13m
1 stop
United Airlines Logo
2:01 pm - 10:57 pm
CHA
-
ONT
11h 56m
2 stops
$359United Airlines
qua, mar 18 - ter, mar 24

Delta flights from Ontario to Chattanooga

Our best Delta deals on Ontario to Chattanooga flight tickets
Delta
Apr 6
ONT10:25 pmOntario
7h 34m
1 stop
CHA8:59 amChattanooga Lovell Field
Apr 11
CHA2:47 pmChattanooga Lovell Field
9h 13m
1 stop
ONT9:00 pmOntario
$329
Delta
May 16
ONT10:00 pmOntario
8h 21m
1 stop
CHA9:21 amChattanooga Lovell Field
May 26
CHA6:25 pmChattanooga Lovell Field
6h 23m
1 stop
ONT9:48 pmOntario
$364
Delta
Apr 4
ONT10:25 pmOntario
7h 34m
1 stop
CHA8:59 amChattanooga Lovell Field
Apr 11
CHA4:14 pmChattanooga Lovell Field
7h 46m
1 stop
ONT9:00 pmOntario
$384

United Airlines flights from Ontario to Chattanooga

Our best United Airlines deals on Ontario to Chattanooga flight tickets
United Airlines
May 16
ONT7:00 amOntario
6h 59m
1 stop
CHA4:59 pmChattanooga Lovell Field
May 27
CHA5:40 pmChattanooga Lovell Field
8h 06m
1 stop
ONT10:46 pmOntario
$309
United Airlines
Apr 14
ONT6:05 amOntario
6h 28m
1 stop
CHA3:33 pmChattanooga Lovell Field
Apr 21
CHA6:30 amChattanooga Lovell Field
14h 32m
2 stops
ONT6:02 pmOntario
$334
United Airlines
Apr 14
ONT11:05 amOntario
10h 18m
2 stops
CHA12:23 amChattanooga Lovell Field
Apr 21
CHA10:50 amChattanooga Lovell Field
10h 12m
2 stops
ONT6:02 pmOntario
$339

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 março 7, 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

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

qui 3/26

8:07 am-9:25 pm

1 stop10h 18m

Chattanooga Lovell Field

dom 3/29

10:15 pm-8:06 am

1 stop12h 51m

$242
Quickest round-trip

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

sáb 5/16

7:00 am-4:59 pm

1 stop6h 59m

Chattanooga Lovell Field

qua 5/27

5:40 pm-10:46 pm

1 stop8h 06m

$309

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

qui 4/2

10:50 am-9:27 pm

1 stop7h 37m

Chattanooga Lovell Field

qui 4/9

10:17 pm-8:04 am

1 stop12h 47m

$323

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

qui 4/2

10:50 am-9:27 pm

1 stop7h 37m

Chattanooga Lovell Field

qui 4/9

10:17 pm-8:04 am

1 stop12h 47m

$325

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

seg 4/6

10:25 pm-8:59 am

1 stop7h 34m

Chattanooga Lovell Field

sáb 4/11

2:47 pm-9:00 pm

1 stop9h 13m

$329

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

qui 3/26

8:07 am-9:25 pm

1 stop10h 18m

Chattanooga Lovell Field

dom 3/29

10:15 pm-11:59 pm

2 stops52h 44m

$331

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

ter 4/14

6:05 am-3:33 pm

1 stop6h 28m

Chattanooga Lovell Field

ter 4/21

6:30 am-6:02 pm

2 stops14h 32m

$334

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

ter 4/14

11:05 am-12:23 am

2 stops10h 18m

Chattanooga Lovell Field

ter 4/21

10:50 am-6:02 pm

2 stops10h 12m

$339

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

qua 3/18

11:58 pm-11:46 am

1 stop8h 48m

Chattanooga Lovell Field

ter 3/24

5:59 pm-10:49 pm

1 stop7h 50m

$354

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

qua 3/18

11:59 pm-10:12 am

1 stop7h 13m

Chattanooga Lovell Field

ter 3/24

2:01 pm-10:57 pm

2 stops11h 56m

$359

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.

How have Ontario to Chattanooga flight prices changed over time?

As of March 2026, prices for Ontario to Chattanooga flights are approximately 42% 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 43m

Direct flights

None
The fastest flight from Ontario to Chattanooga takes 6h 43m
There are no direct flights from Ontario to Chattanooga. There are no popular flight routes from Ontario to Chattanooga.
Search flight deals

  • 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 43m 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
9,404 reviews
Search United Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
8,271 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,398 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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