What are the cheapest airlines flying from Ontario to Chattanooga round-trip?

Cheapflights users have booked flights from Ontario to Chattanooga round-trip from $289. Other airlines that can offer you cheap pricing are United Airlines, from $299, and American Airlines, from $319. These flights start at 37% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Ontario to Chattanooga one-way?

The cheapest airlines for a one-way flight from Ontario to Chattanooga are Delta ($209), United Airlines ($217), and American Airlines ($294).

What is the cheapest day to fly from Ontario to Chattanooga?

Travelers seeking maximum savings on their Ontario to Chattanooga flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Ontario to Chattanooga?

Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 38% on your flight compared to booking on days when demand is much higher.

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

Users have found that booking a flight from Ontario to Chattanooga at least 35 days early can save you up to 81% on average compared to booking a flight this week. If booking 35 days before your flight isn’t an option for you, users have found flights from Ontario to Chattanooga for as little as $378 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $488 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Chattanooga?

Our data shows that February tends to be the cheapest month to fly to Chattanooga from Ontario. Users have commonly found prices around $421 for the month, but tickets can be as low as $288. Due to multiple factors, prepare for potentially higher prices in October.

Most accurate provider : When it comes to deals on Ontario-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Chattanooga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Chattanooga flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Chattanooga flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Chattanooga flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Ontario to Chattanooga that include hotel bookings?

Yes. In addition to deals on Ontario to Chattanooga flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Chattanooga?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Chattanooga.

Can I find deals for business class flights from Ontario to Chattanooga?

Yes. Cheapflights offers flight deals from Ontario to Chattanooga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$205+ Flights from Ontario to Chattanooga

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Find cheap flights from Ontario to Chattanooga with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Ontario to Chattanooga Lovell Field are usually found in February or April, booked 84 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Ontario to Chattanooga

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$289 (Delta)
One-way from	$209 (Delta)
Popular in	December
Cheapest in	February
Average price	$488

Provider with most accurate pricing for Ontario-Chattanooga Lovell Field flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Chattanooga Lovell Field flights.

Search Deals

From Ontario to Chattanooga Lovell Field

Search Deals

One-way flight from Ontario to Chattanooga Lovell Field

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Ontario to Chattanooga

Cheapest flights from Ontario to Chattanooga
Explore the most affordable flight options available from Ontario to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Tue 6/1010:05 pmONT - CHA

1 stop8h 56mDelta

Tue 6/246:37 pmCHA - ONT

1 stop6h 49mDelta

Deal found 3/25

$289

Fri 5/26:48 pmONT - CHA

2 stops13h 41mUnited Airlines

Thu 5/87:00 amCHA - ONT

2 stops10h 25mUnited Airlines

Deal found 3/24

$299

Tue 4/812:50 pmONT - CHA

1 stop5h 38mAmerican Airlines

Tue 4/151:35 pmCHA - ONT

1 stop10h 24mAmerican Airlines

Deal found 3/25

$314

Best flights from Ontario to Chattanooga
Discover carefully curated flight deals from Ontario to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2025.

Fri 4/2510:15 pmONT - CHA

1 stop8h 08mDelta

Sat 5/35:45 amCHA - ONT

1 stop8h 12mDelta

Deal found 3/25

$289

Fri 5/26:48 pmONT - CHA

2 stops13h 41mUnited Airlines

Thu 5/87:00 amCHA - ONT

2 stops10h 25mUnited Airlines

Deal found 3/24

$299

Tue 4/810:54 amONT - CHA

2 stops10h 04mAmerican Airlines

Tue 4/151:35 pmCHA - ONT

1 stop10h 24mAmerican Airlines

Deal found 3/25

$319

Last-minute flights from Ontario to Chattanooga
Discover last-minute flight deals from Ontario to Chattanooga. Data last updated March 26, 2025 and is based on user searches.

Tue 4/19:47 amONT - CHA

2 stops11h 10mAmerican Airlines

Sun 4/66:00 amCHA - ONT

1 stop6h 54mAmerican Airlines

Deal found 3/25

$424

Wed 4/212:46 pmONT - CHA

1 stop5h 35mDelta

Tue 4/85:45 pmCHA - ONT

1 stop7h 51mDelta

Deal found 3/25

$379

Wed 4/25:00 amONT - CHA

2 stops14h 59mUnited Airlines

Sat 4/512:14 pmCHA - ONT

2 stops11h 28mUnited Airlines

Deal found 3/25

$566

Tue 4/810:54 amONT - CHA

2 stops10h 04mAmerican Airlines

Tue 4/151:35 pmCHA - ONT

1 stop10h 24mAmerican Airlines

Deal found 3/25

$319

Fri 4/2510:15 pmONT - CHA

1 stop8h 08mDelta

Sat 5/35:45 amCHA - ONT

1 stop8h 12mDelta

Deal found 3/25

$289

Fri 4/256:39 pmONT - CHA

2 stops13h 55mUnited Airlines

Tue 4/2912:14 pmCHA - ONT

2 stops11h 28mUnited Airlines

Deal found 3/25

$441

One-way flights from Ontario to Chattanooga
Search for one-way flight options from Ontario to Chattanooga. Find affordable one-way fares based on user searches. Data last updated March 26, 2025.

Sat 6/2110:05 pmONT - CHA

1 stop8h 56mDelta

Deal found 3/25

$209

Wed 7/97:00 amONT - CHA

1 stop6h 55mUnited Airlines

Deal found 3/25

$217

Sat 6/216:23 amONT - CHA

2 stops10h 23mAmerican Airlines

Deal found 3/25

$294

Cheapflights Fare Finder

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

Tue 6/10

10:05 pm-10:01 am

1 stop8h 56m

Chattanooga Lovell Field

Tue 6/24

6:37 pm-10:26 pm

1 stop6h 49m

$289

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Fri 5/2

6:48 pm-11:29 am

2 stops13h 41m

Chattanooga Lovell Field

Thu 5/8

7:00 am-2:25 pm

2 stops10h 25m

$299

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 4/8

12:50 pm-9:28 pm

1 stop5h 38m

Chattanooga Lovell Field

Tue 4/15

1:35 pm-8:59 pm

1 stop10h 24m

$314

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Thu 4/24

7:25 pm-8:36 am

2 stops10h 11m

$205

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 6/21

10:05 pm-10:01 am

1 stop8h 56m

$209

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 5/10

5:05 am-11:14 pm

2 stops15h 09m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Ontario to Chattanooga

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Chattanooga in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Chattanooga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Chattanooga flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Chattanooga flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Chattanooga flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Chattanooga

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Chattanooga

How far ahead should I book a flight from Ontario to Chattanooga?

To ensure you get the cheapest price possible for a flight from Ontario to Chattanooga, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ontario to Chattanooga?

Currently, November is the cheapest month in which you can book a flight from Ontario to Chattanooga (average of $323). Flying from Ontario to Chattanooga in June is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to CHA?

A simple way to save on the total cost of your ticket is to fly from Ontario to Chattanooga in the afternoon. If you’re flexible enough to do this you can expect to save up to 2% on your trip compared to booking a flight in the morning.

Rainfall in Chattanooga by month

In terms of precipitation, rainfall in Chattanooga ranges from 3.3 - 5.0 inches per month. March is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Chattanooga when rainfall is around 3.3 in.

Temperature in Chattanooga by month

If weather is an important factor for your trip to Chattanooga, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Chattanooga

Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Ontario to Chattanooga. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta

8.0

Very good

7,891 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines

7.4

Good

8,608 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

What are the cheapest airlines flying from Ontario to Chattanooga round-trip?
Cheapflights users have booked flights from Ontario to Chattanooga round-trip from $289. Other airlines that can offer you cheap pricing are United Airlines, from $299, and American Airlines, from $319. These flights start at 37% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Ontario to Chattanooga one-way?
The cheapest airlines for a one-way flight from Ontario to Chattanooga are Delta ($209), United Airlines ($217), and American Airlines ($294).
Can I find deals for flights from Ontario to Chattanooga that include hotel bookings?
Yes. In addition to deals on Ontario to Chattanooga flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Chattanooga?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Chattanooga.
Can I find deals for business class flights from Ontario to Chattanooga?
Yes. Cheapflights offers flight deals from Ontario to Chattanooga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Chattanooga?
Currently, November is the cheapest month in which you can book a flight from Ontario to Chattanooga (average of $323). Flying from Ontario to Chattanooga in June is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Ringgold

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Ontario to Chattanooga

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$276	Average$461	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$288	Average$474	FlexibilityNo cancel fee	On-time71%

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$205+ Cheap flights from Ontario to Chattanooga (ONT - CHA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Chattanooga with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Ontario to Chattanooga Lovell Field are usually found in February or April, booked 84 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Ontario to Chattanooga

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Chattanooga

Cheapest flights from Ontario to ChattanoogaExplore the most affordable flight options available from Ontario to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Explore the most affordable flight options available from Ontario to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Ontario to Chattanooga

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Chattanooga in March.

Best time to book a flight from Ontario to Chattanooga

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Chattanooga

How far ahead should I book a flight from Ontario to Chattanooga?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Chattanooga. Price data was last updated on March 21, 2025.

What is the cheapest month to book a flight from Ontario to Chattanooga?

What is the cheapest time of day to fly from ONT to CHA?

Find hourly flight availability from Ontario to Chattanooga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

Rainfall in Chattanooga by month

Plan your trip to Chattanooga by taking into account the average rainfall totals by month.

Temperature in Chattanooga by month

Plan your trip to Chattanooga by taking into account the average temperature totals by month.

Reviews of airlines servicing Chattanooga

Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Ontario to Chattanooga. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Chattanooga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Ontario to Chattanooga round-trip?

What are the cheapest airlines to fly from Ontario to Chattanooga one-way?

Can I find deals for flights from Ontario to Chattanooga that include hotel bookings?

How can I find direct flights from Ontario to Chattanooga?

Can I find deals for business class flights from Ontario to Chattanooga?

What is the cheapest month to book a flight from Ontario to Chattanooga?

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Alternative routes for Ontario to Chattanooga

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Top 2 airlines flying from Ontario to Chattanooga

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Cheapest flights from Ontario to Chattanooga
Explore the most affordable flight options available from Ontario to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.