What airlines fly to Ontario?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Ontario from Chattanooga according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Chattanooga to Ontario?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 7h 22m.

Which airport is the most popular layover for flights between Chattanooga and Ontario?

Atlanta (ATL) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chattanooga to Ontario?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $381.

What is the cheapest airline that flies from Chattanooga Lovell Field to Ontario?

United Airlines and American Airlines are the most popular carriers operating from Chattanooga Lovell Field to Ontario

Which layover airport has the shortest connection time from Chattanooga to Ontario?

Dallas (DFW) has the shortest average layover time for this route: 1h 09m.

When did momondo last update prices for flights from Chattanooga Lovell Field Airport to Ontario Airport?

Prices for flights from Chattanooga Lovell Field Airport to Ontario Airport refresh daily.

How many operators does momondo search for flights from Chattanooga Lovell Field Airport to Ontario Airport?

As of October 2026, there are 3 operators available to choose from for flights from Chattanooga Lovell Field Airport to Ontario Airport.

How old do you have to be to fly from Chattanooga Lovell Field Airport to Ontario 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 Chattanooga Lovell Field Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario 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 Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$255 Cheap Flights from Chattanooga to Ontario in 2026/27

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Find the cheapest flights from Chattanooga to Los Angeles

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6:08 pm - 11:01 pmCHA Chattanooga Lovell Field-ONT Ontario

7h 53m1 stop Charlotte Douglas

11:59 pm - 11:37 amONT Ontario-CHA Chattanooga Lovell Field

8h 38m1 stop Dallas/Fort Worth

$379American Airlines

Fri, Nov 6 - Sun, Nov 22

8:15 pm - 11:46 pmCHA Chattanooga Lovell Field-ONT Ontario

6h 31m1 stop Dallas/Fort Worth

11:59 pm - 11:37 amONT Ontario-CHA Chattanooga Lovell Field

8h 38m1 stop Dallas/Fort Worth

$379American Airlines

Fri, Nov 6 - Sun, Nov 22

5:35 am - 11:06 amCHA Chattanooga Lovell Field-ONT Ontario

8h 31m1 stop Atlanta Hartsfield-Jackson

12:18 pm - 11:54 pmONT Ontario-CHA Chattanooga Lovell Field

8h 36m1 stop Atlanta Hartsfield-Jackson

$379Delta

Fri, Nov 6 - Thu, Nov 12

5:35 am - 11:03 amCHA Chattanooga Lovell Field-ONT Ontario

8h 28m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 9:20 amONT Ontario-CHA Chattanooga Lovell Field

7h 10m1 stop Atlanta Hartsfield-Jackson

$379Delta

Thu, Nov 12 - Sun, Nov 15

7:30 am - 11:53 amCHA Chattanooga Lovell Field-ONT Ontario

7h 23m1 stop Dallas/Fort Worth

2:22 pm - 11:42 pmONT Ontario-CHA Chattanooga Lovell Field

6h 20m1 stop Dallas/Fort Worth

$379American Airlines

Wed, Oct 28 - Wed, Nov 4

8:15 pm - 11:46 pmCHA Chattanooga Lovell Field-ONT Ontario

6h 31m1 stop Dallas/Fort Worth

10:30 pm - 9:54 amONT Ontario-CHA Chattanooga Lovell Field

8h 24m1 stop Charlotte Douglas

$379American Airlines

Thu, Nov 5 - Mon, Nov 9

5:35 am - 11:06 amCHA Chattanooga Lovell Field-ONT Ontario

8h 31m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 9:20 amONT Ontario-CHA Chattanooga Lovell Field

7h 10m1 stop Atlanta Hartsfield-Jackson

$379Delta

Fri, Nov 6 - Fri, Nov 13

6:50 am - 6:01 pmCHA Chattanooga Lovell Field-ONT Ontario

14h 11m2 stops Chicago O'Hare Intl San Francisco

6:00 am - 4:05 pmONT Ontario-CHA Chattanooga Lovell Field

7h 05m1 stop Houston George Bush Intcntl

$384United Airlines

Wed, Oct 28 - Wed, Nov 4

6:50 am - 12:33 pmCHA Chattanooga Lovell Field-ONT Ontario

8h 43m2 stops Chicago O'Hare Intl Denver Intl

5:00 am - 8:53 pmONT Ontario-CHA Chattanooga Lovell Field

12h 53m2 stops Denver Intl Chicago O'Hare Intl

$389United Airlines

Wed, Oct 28 - Wed, Nov 4

4:40 pm - 9:40 pmCHA Chattanooga Lovell Field-ONT Ontario

8h 00m1 stop Houston George Bush Intcntl

5:00 am - 5:10 pmONT Ontario-CHA Chattanooga Lovell Field

9h 10m2 stops Denver Intl Chicago O'Hare Intl

$402United Airlines

Thu, Nov 5 - Mon, Nov 9

Cheap last minute flights

Enter your travel dates to find the best prices.

8:07 pm - 11:52 pmCHA Chattanooga Lovell Field-ONT Ontario

6h 45m1 stop Dallas/Fort Worth

11:59 pm - 11:48 amONT Ontario-CHA Chattanooga Lovell Field

8h 49m1 stop Dallas/Fort Worth

$467American Airlines

Wed, Oct 7 - Tue, Oct 13

4:08 pm - 9:11 pmCHA Chattanooga Lovell Field-ONT Ontario

8h 03m1 stop Dallas/Fort Worth

12:43 pm - 10:53 pmONT Ontario-CHA Chattanooga Lovell Field

7h 10m1 stop Dallas/Fort Worth

$485American Airlines

Wed, Oct 7 - Tue, Oct 13

5:35 am - 11:06 amCHA Chattanooga Lovell Field-ONT Ontario

8h 31m1 stop Atlanta Hartsfield-Jackson

7:07 am - 4:20 pmONT Ontario-CHA Chattanooga Lovell Field

6h 13m1 stop Atlanta Hartsfield-Jackson

$485Delta

Wed, Oct 7 - Sat, Oct 10

4:08 pm - 9:11 pmCHA Chattanooga Lovell Field-ONT Ontario

8h 03m1 stop Dallas/Fort Worth

11:59 pm - 11:48 amONT Ontario-CHA Chattanooga Lovell Field

8h 49m1 stop Dallas/Fort Worth

$485American Airlines

Wed, Oct 7 - Tue, Oct 13

8:07 pm - 11:52 pmCHA Chattanooga Lovell Field-ONT Ontario

6h 45m1 stop Dallas/Fort Worth

11:59 pm - 11:48 amONT Ontario-CHA Chattanooga Lovell Field

8h 49m1 stop Dallas/Fort Worth

$485American Airlines

Wed, Oct 7 - Tue, Oct 13

5:35 am - 11:06 amCHA Chattanooga Lovell Field-ONT Ontario

8h 31m1 stop Atlanta Hartsfield-Jackson

11:15 pm - 9:21 amONT Ontario-CHA Chattanooga Lovell Field

7h 06m1 stop Atlanta Hartsfield-Jackson

$512Delta

Wed, Oct 7 - Mon, Oct 12

5:35 am - 11:06 amCHA Chattanooga Lovell Field-ONT Ontario

8h 31m1 stop Atlanta Hartsfield-Jackson

11:15 pm - 9:21 amONT Ontario-CHA Chattanooga Lovell Field

7h 06m1 stop Atlanta Hartsfield-Jackson

$557Delta

Wed, Oct 7 - Sun, Oct 11

6:00 am - 3:22 pmCHA Chattanooga Lovell Field-ONT Ontario

12h 22m2 stops Chicago O'Hare Intl San Francisco

6:32 pm - 9:42 amONT Ontario-CHA Chattanooga Lovell Field

12h 10m2 stops San Francisco Chicago O'Hare Intl

$643United Airlines

Tue, Oct 6 - Sun, Oct 11

6:00 am - 3:22 pmCHA Chattanooga Lovell Field-ONT Ontario

12h 22m2 stops Chicago O'Hare Intl San Francisco

11:10 am - 12:10 amONT Ontario-CHA Chattanooga Lovell Field

10h 00m2 stops San Francisco Chicago O'Hare Intl

$691United Airlines

Thu, Oct 8 - Wed, Oct 14

6:00 am - 3:22 pmCHA Chattanooga Lovell Field-ONT Ontario

12h 22m2 stops Chicago O'Hare Intl San Francisco

6:32 pm - 9:42 amONT Ontario-CHA Chattanooga Lovell Field

12h 10m2 stops San Francisco Chicago O'Hare Intl

$718United Airlines

Thu, Oct 8 - Sun, Oct 11

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United Airlines flights from Chattanooga to Ontario

Our best United Airlines deals on Chattanooga to Ontario flight tickets

United Airlines

Oct 28

CHA6:50 amChattanooga Lovell Field

14h 11m

2 stops

ONT6:01 pmOntario

Nov 4

ONT6:00 amOntario

7h 05m

1 stop

CHA4:05 pmChattanooga Lovell Field

$384

United Airlines

Oct 28

CHA6:50 amChattanooga Lovell Field

8h 43m

2 stops

ONT12:33 pmOntario

Nov 4

ONT5:00 amOntario

12h 53m

2 stops

CHA8:53 pmChattanooga Lovell Field

$389

United Airlines

Nov 5

CHA4:40 pmChattanooga Lovell Field

8h 00m

1 stop

ONT9:40 pmOntario

Nov 9

ONT5:00 amOntario

9h 10m

2 stops

CHA5:10 pmChattanooga Lovell Field

$402

American Airlines flights from Chattanooga to Ontario

Our best American Airlines deals on Chattanooga to Ontario flight tickets

American Airlines

Oct 14

CHA7:30 amChattanooga Lovell Field

7h 23m

1 stop

ONT11:53 amOntario

Oct 31

ONT6:00 amOntario

6h 23m

1 stop

CHA3:23 pmChattanooga Lovell Field

$432

American Airlines

Oct 19

CHA8:07 pmChattanooga Lovell Field

6h 45m

1 stop

ONT11:52 pmOntario

Oct 27

ONT6:15 amOntario

13h 38m

2 stops

CHA10:53 pmChattanooga Lovell Field

$462

American Airlines

Oct 20

CHA2:17 pmChattanooga Lovell Field

11h 23m

2 stops

ONT10:40 pmOntario

Oct 30

ONT11:59 pmOntario

8h 49m

1 stop

CHA11:48 amChattanooga Lovell Field

$465

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Fri 11/6

6:08 pm-11:01 pm

1 stop7h 53m

Ontario

Sun 11/22

11:59 pm-11:37 am

1 stop8h 38m

$379

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Fri 11/6

8:15 pm-11:46 pm

1 stop6h 31m

Ontario

Sun 11/22

11:59 pm-11:37 am

1 stop8h 38m

$379

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Fri 11/6

5:35 am-11:06 am

1 stop8h 31m

Ontario

Thu 11/12

12:18 pm-11:54 pm

1 stop8h 36m

$379

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Thu 11/12

5:35 am-11:03 am

1 stop8h 28m

Ontario

Sun 11/15

11:10 pm-9:20 am

1 stop7h 10m

$379

Quickest round-trip

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Wed 10/28

7:30 am-11:53 am

1 stop7h 23m

Ontario

Wed 11/4

2:22 pm-11:42 pm

1 stop6h 20m

$379

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Thu 11/5

8:15 pm-11:46 pm

1 stop6h 31m

Ontario

Mon 11/9

10:30 pm-9:54 am

1 stop8h 24m

$379

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Fri 11/6

5:35 am-11:06 am

1 stop8h 31m

Ontario

Fri 11/13

11:10 pm-9:20 am

1 stop7h 10m

$379

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Wed 10/28

6:50 am-6:01 pm

2 stops14h 11m

Ontario

Wed 11/4

6:00 am-4:05 pm

1 stop7h 05m

$384

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Wed 10/28

6:50 am-12:33 pm

2 stops8h 43m

Ontario

Wed 11/4

5:00 am-8:53 pm

2 stops12h 53m

$389

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Thu 11/5

4:40 pm-9:40 pm

1 stop8h 00m

Ontario

Mon 11/9

5:00 am-5:10 pm

2 stops9h 10m

$402

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chattanooga to Ontario

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Chattanooga and Ontario?

Prices are currently low for flights on this route.

Typical prices usually range from $393 to $608.
The lowest price recently found on this route was $379.

What is the cheapest month to fly to Ontario?

In general, December is the cheapest month to fly from Chattanooga to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $323. If you aren’t able to travel during the month of December, then book flights to Ontario from Chattanooga during March instead. Flights to Ontario in March, while not as cheap as those in December, still average around $378.

How have Chattanooga to Ontario flight prices changed over time?

When to book flights from Chattanooga to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Chattanooga to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chattanooga to Ontario (CHA to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chattanooga to Ontario

Best Price Found	$255
Fastest flight time	6h 46m
Direct flights	None

The best one-way flight to Ontario from Chattanooga in the past 72 hours is $255. The best round-trip flight deal from Chattanooga to Ontario found on momondo in the last 72 hours is $379.

The fastest flight from Chattanooga to Ontario takes 6h 46m

There are no direct flights from Chattanooga to Ontario. There are no popular flight routes from Chattanooga to Ontario.

Search flight deals

Frequently asked questions about flying from Chattanooga to Ontario

How far is Chattanooga Lovell Field to Ontario by plane?
A flight from Chattanooga Lovell Field to Ontario will travel around 1832.3 mi. By plane, this route typically takes 6h 46m.
When did momondo last update prices for flights from Chattanooga Lovell Field Airport to Ontario Airport?
Prices for flights from Chattanooga Lovell Field Airport to Ontario Airport refresh daily.
How many operators does momondo search for flights from Chattanooga Lovell Field Airport to Ontario Airport?
As of October 2026, there are 3 operators available to choose from for flights from Chattanooga Lovell Field Airport to Ontario Airport.
How old do you have to be to fly from Chattanooga Lovell Field Airport to Ontario 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 Chattanooga Lovell Field Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario 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 Ontario 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 Chattanooga to Ontario?
momondo data reveals that the most frequently booked airline on the route from Chattanooga to Ontario is American Airlines, representing 56% of all bookings. The subsequent popular airlines are Delta at 32% and United Airlines at 11%.

Best airlines flying from Chattanooga to Ontario

Compare and see reviews for airlines that fly from Chattanooga to Ontario with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $167	Free Cancellation	Rating 7.0 12,129 reviews	Search American Airlines flights
Delta	PriceFrom $288	Free Cancellation	Rating 7.8 8,626 reviews	Search Delta flights
United Airlines	PriceFrom $308	Free Cancellation	Rating 7.4 10,283 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chattanooga to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chattanooga to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Chattanooga to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Chattanooga which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chattanooga to Ontario?

momondo helps you find the best flight between Chattanooga and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chattanooga to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chattanooga to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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Cheap flights from Chattanooga to Los Angeles from $255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chattanooga to Los Angeles departing on 11/19. 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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United Airlines flights from Chattanooga to Ontario

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American Airlines flights from Chattanooga to Ontario

Our best American Airlines deals on Chattanooga to Ontario flight tickets

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How to get the cheapest flight ticket from Chattanooga to Ontario

What is the typical price of a round-trip flight between Chattanooga and Ontario?

What is the cheapest month to fly to Ontario?

How have Chattanooga to Ontario flight prices changed over time?

What is the cheapest airline that flies from Chattanooga Lovell Field to Ontario?

What airlines fly to Ontario?

Which airport is the most popular layover for flights between Chattanooga and Ontario?

Which layover airport offers the lowest fares from Chattanooga to Ontario?

Which layover airport has the shortest travel time from Chattanooga to Ontario?

Which layover airport has the shortest connection time from Chattanooga to Ontario?

When to book flights from Chattanooga to Ontario

Cheap Chattanooga to Ontario (CHA to ONT) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Chattanooga to Ontario

Best airlines flying from Chattanooga to Ontario

Compare and see reviews for airlines that fly from Chattanooga to Ontario with momondo

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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