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$123+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ONT
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
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 August 11, 2026.

This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:05 pm -
2 stops9h 50m
Tue 11/37:50 am -
2 stops8h 15m
Deal found 8/10$282
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:59 pm -
1 stop6h 25m
Sat 10/312:17 pm -
1 stop8h 41m
Deal found 8/10$289
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/49:29 pm -
2 stops24h 32m
Fri 9/116:15 am -
1 stop8h 59m
Deal found 8/6$300
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:59 pm -
1 stop6h 25m
Mon 10/510:00 pm -
1 stop7h 39m
Deal found 8/11$312
This Frontier deal was found by Cheapflights users on 8/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:00 pm -
1 stop13h 32m
Thu 9/1011:45 am -
1 stop9h 25m
Deal found 8/7$323
This Frontier deal was found by Cheapflights users on 8/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:07 am -
1 stop7h 42m
Thu 9/106:15 am -
1 stop6h 40m
Deal found 8/10$324
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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.
Fri 9/49:00 pm -
1 stop25h 01m
Fri 10/163:57 pm -
1 stop21h 49m
Deal found 8/10$325
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 8/259:00 pm -
1 stop25h 01m
Tue 9/16:00 am -
2 stops10h 50m
Deal found 8/9$328
This Frontier deal was found by Cheapflights users on 8/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:52 am -
1 stop8h 30m
Wed 9/92:30 pm -
1 stop11h 30m
Deal found 8/10$329
This Frontier deal was found by Cheapflights users on 8/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:12 pm -
1 stop10h 36m
Thu 12/310:05 am -
1 stop8h 04m
Deal found 8/7$330
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sat 8/2211:07 am -
1 stop7h 47m
Wed 8/2610:59 am -
1 stop24h 47m
Deal found 8/7$331
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sun 10/118:15 am -
2 stops10h 55m
Mon 10/196:00 am -
1 stop6h 33m
Deal found 8/7$332

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 August 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$282
(Southwest)

One-way from

$123
(Southwest)

Popular in

July

Cheapest in

September

Average price

$348

Good round-trip deal

$459 or less

Good one-way deal

$398 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Los Angeles Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Los Angeles 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. 12% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Georgia to Ontario.
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Price to beat on a one-way flight from Georgia to Ontario.
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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 August 11, 2026.
Use the filters below to find and compare flights from Georgia to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

JacksonvilleOntario

JAX Jacksonville - ONT Ontario

JAXONT

Jacksonville

Mon 9/28

6:59 pm-10:24 pm

1 stop6h 25m

Ontario

Mon 10/5

10:00 pm-8:39 am

1 stop7h 39m

$347

SavannahOntario

SAV Savannah/Hilton Head - ONT Ontario

SAVONT

Savannah/Hilton Head

Thu 10/29

11:35 am-6:47 pm

1 stop10h 12m

Ontario

Wed 11/4

6:00 am-5:51 pm

1 stop8h 51m

$347

SavannahOntario

SAV Savannah/Hilton Head - ONT Ontario

SAVONT

Savannah/Hilton Head

Wed 2/3

7:00 am-11:27 am

1 stop7h 27m

Ontario

Mon 2/8

7:00 am-6:43 pm

1 stop8h 43m

$347

AshevilleOntario

AVL Asheville Regional - ONT Ontario

AVLONT

Asheville Regional

Wed 12/9

6:05 am-11:10 am

1 stop8h 05m

Ontario

Sun 12/13

11:10 pm-9:15 am

1 stop7h 05m

$350

AshevilleOntario

AVL Asheville Regional - ONT Ontario

AVLONT

Asheville Regional

Wed 12/9

6:05 am-11:10 am

1 stop8h 05m

Ontario

Mon 12/14

12:22 pm-11:56 pm

1 stop8h 34m

$350

SavannahOntario

SAV Savannah/Hilton Head - ONT Ontario

SAVONT

Savannah/Hilton Head

Thu 10/29

5:05 pm-10:15 pm

2 stops8h 10m

Ontario

Wed 11/4

5:55 am-6:30 pm

2 stops9h 35m

$357
Quickest round-trip

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Fri 10/23

6:25 pm-9:54 pm

1 stop6h 29m

Ontario

Sun 10/25

11:15 pm-9:21 am

1 stop7h 06m

$359

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Fri 9/18

6:23 pm-10:24 pm

1 stop7h 01m

Ontario

Mon 9/21

10:00 pm-9:18 am

1 stop8h 18m

$359

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Thu 10/22

6:25 pm-9:54 pm

1 stop6h 29m

Ontario

Sun 10/25

11:15 pm-9:21 am

1 stop7h 06m

$359

ChattanoogaOntario

CHA Chattanooga Lovell Field - ONT Ontario

CHAONT

Chattanooga Lovell Field

Wed 10/21

6:40 am-11:06 am

1 stop7h 26m

Ontario

Sun 10/25

11:15 pm-9:21 am

1 stop7h 06m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Georgia to Ontario (average of $249). Flying from Georgia to Ontario in June is currently the most expensive (average of $530). 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 August 11, 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 August 11, 2026.

The most flights from USGA to ONT are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Georgia to Ontario?

Airfare is below average for this route at the moment.
Georgia to Ontario flights typically cost between $330 and $589 in September.
The cheapest round-trip price found within the last 5 days was $323 on Frontier (Sep 3-Sep 10).

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

The best time to book flights from Georgia to Ontario is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 3 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 6h 25m. Fly via Delta, Southwest, or United Airlines to get the fastest option. There are 2100 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 $81. Users have also found prices from $111 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 Asheville Regional - Ontario.

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

    Consider LATAM Airlines (76%), Delta (71%) or KLM (67%) 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 $398. While the most popular route (Atlanta Hartsfield-Jackson - Ontario) can be booked for $249 on average, our data indicates $561 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, October is the cheapest month in which you can book a flight from Georgia to Ontario (average of $249). Flying from Georgia to Ontario in June is currently the most expensive (average of $530). 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

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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 August 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$151Average$236FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$287Average$513FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$295Average$508FlexibilityNo cancel feeOn-time63%
DeltaCheapest$304Average$489FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$338Average$428FlexibilityNo cancel feeOn-time69%

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