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$48+ Cheap flights from Georgia to Ontario (ONT)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ONT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Georgia to Ontario

Cheapest flights from Georgia to Ontario
Explore the most affordable flight options available from Georgia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
ATL
-
ONT
1 stop18h 34m
Frontier
Tue 3/106:15 am
ONT
-
ATL
1 stop19h 46m
Frontier
Deal found 1/27$128
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:20 am
ATL
-
ONT
1 stop16h 39m
Frontier
Tue 3/176:15 am
ONT
-
ATL
1 stop19h 46m
Frontier
Deal found 1/28$135
This Trip.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:00 pm
ATL
-
ONT
1 stop6h 59m
Frontier
Wed 3/48:40 am
ONT
-
ATL
1 stop7h 43m
Frontier
Deal found 1/28$138
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:30 am
ATL
-
ONT
1 stop28h 56m
Multiple Airlines
Tue 2/248:35 am
ONT
-
ATL
1 stop7h 11m
Multiple Airlines
Deal found 1/27$143
This Trip.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:10 pm
ATL
-
ONT
1 stop18h 13m
Frontier
Wed 3/48:40 am
ONT
-
ATL
1 stop7h 43m
Frontier
Deal found 1/28$144
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:55 pm
ATL
-
ONT
1 stop16h 39m
Frontier
Wed 3/48:40 am
ONT
-
ATL
1 stop7h 43m
Frontier
Deal found 1/28$147
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:00 pm
ATL
-
ONT
1 stop28h 34m
Frontier
Thu 2/192:06 pm
ONT
-
ATL
1 stop28h 28m
Frontier
Deal found 1/28$148
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:00 pm
ATL
-
ONT
1 stop28h 34m
Multiple Airlines
Sat 2/218:21 am
ONT
-
ATL
1 stop12h 23m
Multiple Airlines
Deal found 1/28$150
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:17 am
ATL
-
ONT
1 stop14h 17m
Frontier
Wed 2/187:17 pm
ONT
-
ATL
1 stop8h 46m
Frontier
Deal found 1/28$151
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:00 am
ATL
-
ONT
1 stop18h 34m
Multiple Airlines
Sat 2/218:21 am
ONT
-
ATL
1 stop12h 23m
Multiple Airlines
Deal found 1/27$154
This Booking.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:09 pm
ATL
-
ONT
1 stop19h 43m
Frontier
Tue 3/38:40 am
ONT
-
ATL
1 stop7h 06m
Frontier
Deal found 1/27$155
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:10 pm
ATL
-
ONT
1 stop18h 13m
Frontier
Tue 2/243:22 pm
ONT
-
ATL
1 stop20h 06m
Frontier
Deal found 1/28$157

Find flight deals from Georgia to Ontario

Keep the following information in mind while searching for Georgia to Ontario flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$128
(Kiwi.com)

One-way from

$48
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$299

Good round-trip deal

$469 or less

Good one-way deal

$348 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Los Angeles flights.
Search Deals
From Georgia to Ontario
Search Deals
One-way flight from Georgia to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Georgia to Ontario.
Search Deals
Price to beat on a one-way flight from Georgia to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Georgia to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Georgia to Ontario that are best for you.

Fly from

Georgia

Fly to

Ontario

Route

Depart

Return

Price

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Sat 5/2

3:13 pm-9:00 pm

1 stop8h 47m

Ontario

Tue 5/5

7:05 am-3:46 pm

1 stop5h 41m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Sat 4/11

5:41 pm-10:26 pm

1 stop7h 45m

Ontario

Sat 4/18

7:00 am-5:06 pm

1 stop7h 06m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Sat 4/11

5:50 am-11:47 am

1 stop8h 57m

Ontario

Tue 4/21

10:15 pm-9:04 am

1 stop7h 49m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Sun 4/12

4:14 pm-9:00 pm

1 stop7h 46m

Ontario

Tue 4/21

10:15 pm-9:04 am

1 stop7h 49m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Fri 4/10

4:14 pm-9:00 pm

1 stop7h 46m

Ontario

Thu 4/16

7:05 am-3:46 pm

1 stop5h 41m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Tue 4/7

2:53 pm-9:00 pm

1 stop9h 07m

Ontario

Tue 4/21

12:49 pm-11:53 pm

1 stop8h 04m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Fri 5/1

4:32 pm-9:00 pm

1 stop7h 28m

Ontario

Tue 5/5

7:05 am-3:46 pm

1 stop5h 41m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Fri 4/10

4:14 pm-9:00 pm

1 stop7h 46m

Ontario

Tue 4/21

12:49 pm-11:53 pm

1 stop8h 04m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Thu 4/30

4:32 pm-9:00 pm

1 stop7h 28m

Ontario

Tue 5/5

7:05 am-3:46 pm

1 stop5h 41m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Tue 4/28

4:32 pm-9:00 pm

1 stop7h 28m

Ontario

Sun 5/3

7:05 am-3:46 pm

1 stop5h 41m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Georgia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Georgia 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 Georgia to Ontario

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

Currently, February is the cheapest month in which you can book a flight from Georgia to Ontario (average of $79). Flying from Georgia to Ontario in June is currently the most expensive (average of $138). 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 GA to ONT?

Find hourly flight availability from Georgia to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Georgia to Ontario as you normally would.

Weekly flight availability from Georgia to Ontario

Explore weekly flight availability from Georgia to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 29, 2026.

The most flights from USGA to ONT are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Related info for your journey

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

  • What airport do you fly into for flights to Ontario from Georgia?

    If you book a flight to Ontario from Georgia, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How popular is this Georgia to Ontario flight route?

    The Georgia to Ontario flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Georgia to Ontario?

    There are many flights that can get you from Georgia to Ontario in 8h 05m. Fly via Delta, United Airlines, or Southwest to get the fastest option. There are 1981 mi between Georgia and Ontario. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $75. Users have also found prices from $123 and $158 on American Airlines and Delta, respectively.

  • What are the most popular routes from Georgia to Ontario?

    The most popular flight routes from Georgia to Ontario are Atlanta Hartsfield-Jackson - Ontario, Jacksonville - Ontario and Chattanooga Lovell Field - Ontario.

  • What are the most reliable airlines from Georgia to Ontario?

    Consider Air France (80%), LATAM Airlines (78%) or Delta (73%) when booking your flight. These represent the most reliable airlines when flying from Georgia to Ontario.

  • What are the cheapest flights from Georgia to Ontario?

    Looking at all options, your cheapest flight can be booked for $348. While the most popular route (Atlanta Hartsfield-Jackson - Ontario) can be booked for $129 on average, our data indicates $599 when flying from Georgia to Ontario.

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

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

  • How can I find direct flights from Georgia to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Georgia to Ontario 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 Georgia to Ontario?

    Currently, February is the cheapest month in which you can book a flight from Georgia to Ontario (average of $79). Flying from Georgia to Ontario in June is currently the most expensive (average of $138). 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.

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Top 5 airlines flying from Georgia to Ontario

Discover the top 5 airlines that operate flights from Georgia to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$206FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$280Average$496FlexibilityNo cancel feeOn-time71%
DeltaCheapest$299Average$528FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$325Average$408FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$338Average$428FlexibilityNo cancel feeOn-time69%

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