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Cheap flights from Ontario to Chattanooga from $189

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
12:43 pm - 10:53 pmONT  Ontario-CHA Chattanooga Lovell Field
7h 10m1 stop Dallas/Fort Worth
American Airlines Logo
7:30 am - 11:53 amCHA  Chattanooga Lovell Field-ONT Ontario
7h 23m1 stop Dallas/Fort Worth
$359American Airlines
Thu, Oct 29 - Sat, Oct 31
American Airlines Logo
11:59 pm - 11:48 amONT  Ontario-CHA Chattanooga Lovell Field
8h 49m1 stop Dallas/Fort Worth
American Airlines Logo
7:30 am - 1:30 pmCHA  Chattanooga Lovell Field-ONT Ontario
9h 00m1 stop Dallas/Fort Worth
$359American Airlines
Sat, Oct 10 - Sat, Oct 17
American Airlines Logo
12:43 pm - 10:53 pmONT  Ontario-CHA Chattanooga Lovell Field
7h 10m1 stop Dallas/Fort Worth
American Airlines Logo
8:15 pm - 11:46 pmCHA  Chattanooga Lovell Field-ONT Ontario
6h 31m1 stop Dallas/Fort Worth
$359American Airlines
Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
11:59 pm - 11:37 amONT  Ontario-CHA Chattanooga Lovell Field
8h 38m1 stop Dallas/Fort Worth
American Airlines Logo
6:08 pm - 11:20 pmCHA  Chattanooga Lovell Field-ONT Ontario
8h 12m1 stop Charlotte Douglas
$359American Airlines
Thu, Nov 19 - Wed, Nov 25
Delta Logo
12:17 pm - 10:45 pmONT  Ontario-CHA Chattanooga Lovell Field
7h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:35 am - 11:06 amCHA  Chattanooga Lovell Field-ONT Ontario
8h 31m1 stop Atlanta Hartsfield-Jackson
$379Delta
Sat, Oct 3 - Tue, Oct 6
Delta Logo
11:08 pm - 9:21 amONT  Ontario-CHA Chattanooga Lovell Field
7h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:35 am - 11:06 amCHA  Chattanooga Lovell Field-ONT Ontario
8h 31m1 stop Atlanta Hartsfield-Jackson
$379Delta
Mon, Oct 19 - Sat, Oct 24
Delta Logo
11:08 pm - 9:21 amONT  Ontario-CHA Chattanooga Lovell Field
7h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:35 am - 11:06 amCHA  Chattanooga Lovell Field-ONT Ontario
8h 31m1 stop Atlanta Hartsfield-Jackson
$379Delta
Mon, Oct 19 - Wed, Oct 28
United Airlines Logo
5:00 am - 8:52 pmONT  Ontario-CHA Chattanooga Lovell Field
12h 52m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
4:40 pm - 9:41 pmCHA  Chattanooga Lovell Field-ONT Ontario
8h 01m1 stop Houston George Bush Intcntl
$384United Airlines
Fri, Oct 30 - Sun, Nov 1
United Airlines Logo
6:00 am - 4:07 pmONT  Ontario-CHA Chattanooga Lovell Field
7h 07m1 stop Houston George Bush Intcntl
United Airlines Logo
1:52 pm - 8:51 pmCHA  Chattanooga Lovell Field-ONT Ontario
9h 59m2 stops Chicago O'Hare Intl Denver Intl
$384United Airlines
Sat, Oct 24 - Sat, Nov 7
United Airlines Logo
6:00 am - 4:15 pmONT  Ontario-CHA Chattanooga Lovell Field
7h 15m1 stop Houston George Bush Intcntl
United Airlines Logo
6:50 am - 6:01 pmCHA  Chattanooga Lovell Field-ONT Ontario
14h 11m2 stops Chicago O'Hare Intl San Francisco
$384United Airlines
Thu, Oct 29 - Sat, Oct 31

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United Airlines flights from Ontario to Chattanooga

Our best United Airlines deals on Ontario to Chattanooga flight tickets
United Airlines
Oct 29
ONT6:00 amOntario
7h 15m
1 stop
CHA4:15 pmChattanooga Lovell Field
Oct 31
CHA6:50 amChattanooga Lovell Field
14h 11m
2 stops
ONT6:01 pmOntario
$384
United Airlines
Oct 24
ONT8:03 amOntario
12h 12m
2 stops
CHA11:15 pmChattanooga Lovell Field
Nov 7
CHA1:52 pmChattanooga Lovell Field
9h 59m
2 stops
ONT8:51 pmOntario
$389
United Airlines
Oct 29
ONT5:00 amOntario
9h 10m
2 stops
CHA5:10 pmChattanooga Lovell Field
Oct 31
CHA6:50 amChattanooga Lovell Field
14h 11m
2 stops
ONT6:01 pmOntario
$411

American Airlines flights from Ontario to Chattanooga

Our best American Airlines deals on Ontario to Chattanooga flight tickets
American Airlines
Oct 10
ONT11:59 pmOntario
8h 49m
1 stop
CHA11:48 amChattanooga Lovell Field
Oct 17
CHA7:30 amChattanooga Lovell Field
9h 00m
1 stop
ONT1:30 pmOntario
$359
American Airlines
Sep 19
ONT12:37 pmOntario
6h 47m
1 stop
CHA10:24 pmChattanooga Lovell Field
Sep 23
CHA6:13 amChattanooga Lovell Field
8h 34m
1 stop
ONT11:47 amOntario
$429
American Airlines
Sep 13
ONT6:00 amOntario
6h 26m
1 stop
CHA3:26 pmChattanooga Lovell Field
Sep 30
CHA7:04 pmChattanooga Lovell Field
6h 33m
1 stop
ONT10:37 pmOntario
$439

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Chattanooga that are best for you.

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Price

Cheapest round-trip

OntarioChattanooga

ONT Ontario - CHA Chattanooga Lovell Field

ONTCHA

Ontario

Thu 10/29

12:43 pm-10:53 pm

1 stop7h 10m

Chattanooga Lovell Field

Sat 10/31

7:30 am-11:53 am

1 stop7h 23m

$359

OntarioChattanooga

ONT Ontario - CHA Chattanooga Lovell Field

ONTCHA

Ontario

Sat 10/10

11:59 pm-11:48 am

1 stop8h 49m

Chattanooga Lovell Field

Sat 10/17

7:30 am-1:30 pm

1 stop9h 00m

$359
Quickest round-trip

OntarioChattanooga

ONT Ontario - CHA Chattanooga Lovell Field

ONTCHA

Ontario

Fri 10/30

12:43 pm-10:53 pm

1 stop7h 10m

Chattanooga Lovell Field

Sun 11/1

8:15 pm-11:46 pm

1 stop6h 31m

$359

OntarioChattanooga

ONT Ontario - CHA Chattanooga Lovell Field

ONTCHA

Ontario

Thu 11/19

11:59 pm-11:37 am

1 stop8h 38m

Chattanooga Lovell Field

Wed 11/25

6:08 pm-11:20 pm

1 stop8h 12m

$359

OntarioChattanooga

ONT Ontario - CHA Chattanooga Lovell Field

ONTCHA

Ontario

Sat 10/3

12:17 pm-10:45 pm

1 stop7h 28m

Chattanooga Lovell Field

Tue 10/6

5:35 am-11:06 am

1 stop8h 31m

$379

OntarioChattanooga

ONT Ontario - CHA Chattanooga Lovell Field

ONTCHA

Ontario

Mon 10/19

11:08 pm-9:21 am

1 stop7h 13m

Chattanooga Lovell Field

Sat 10/24

5:35 am-11:06 am

1 stop8h 31m

$379

OntarioChattanooga

ONT Ontario - CHA Chattanooga Lovell Field

ONTCHA

Ontario

Mon 10/19

11:08 pm-9:21 am

1 stop7h 13m

Chattanooga Lovell Field

Wed 10/28

5:35 am-11:06 am

1 stop8h 31m

$379

OntarioChattanooga

ONT Ontario - CHA Chattanooga Lovell Field

ONTCHA

Ontario

Fri 10/30

5:00 am-8:52 pm

2 stops12h 52m

Chattanooga Lovell Field

Sun 11/1

4:40 pm-9:41 pm

1 stop8h 01m

$384

OntarioChattanooga

ONT Ontario - CHA Chattanooga Lovell Field

ONTCHA

Ontario

Sat 10/24

6:00 am-4:07 pm

1 stop7h 07m

Chattanooga Lovell Field

Sat 11/7

1:52 pm-8:51 pm

2 stops9h 59m

$384

OntarioChattanooga

ONT Ontario - CHA Chattanooga Lovell Field

ONTCHA

Ontario

Thu 10/29

6:00 am-4:15 pm

1 stop7h 15m

Chattanooga Lovell Field

Sat 10/31

6:50 am-6:01 pm

2 stops14h 11m

$384

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 April is another great option to travel to Chattanooga, with average flight prices from Ontario averaging around $399.

How have Ontario to Chattanooga flight prices changed over time?

As of September 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

Best Price Found

$189

Fastest flight time

6h 43m

Direct flights

None
The best one-way flight to Chattanooga from Ontario in the past 72 hours is $189. The best round-trip flight deal from Ontario to Chattanooga found on momondo in the last 72 hours is $359.
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

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 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
10,173 reviews
Search United Airlines flights
DeltaPriceFrom $324Free CancellationRating
7.8
8,557 reviews
Search Delta flights
American AirlinesPriceFrom $334Free CancellationRating
7.1
12,039 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
Lookout Mountain
Bridgeport
Decatur

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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