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$109+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ONT
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
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 June 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/2511:07 am
ATL
-
ONT
1 stop7h 07m
Frontier
Sat 8/18:17 am
ONT
-
ATL
1 stop8h 33m
Frontier
Deal found 6/23$235
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/187:40 am
ATL
-
ONT
1 stop19h 10m
Frontier
Mon 7/279:32 am
ONT
-
ATL
1 stop23h 36m
Frontier
Deal found 6/20$239
This Super.com deal was found by Cheapflights users on 6/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:07 am
ATL
-
ONT
1 stop7h 07m
Frontier
Tue 8/118:17 am
ONT
-
ATL
1 stop8h 33m
Frontier
Deal found 6/23$240
This Cheapflightsfares deal was found by Cheapflights users on 6/23. 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 7/109:25 pm
ATL
-
ONT
1 stop13h 07m
Frontier
Thu 7/1610:49 am
ONT
-
ATL
1 stop21h 49m
Frontier
Deal found 6/23$242
This Cheapflightsfares deal was found by Cheapflights users on 6/23. 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.
Mon 6/2911:14 am
ATL
-
ONT
1 stop11h 37m
Frontier
Fri 7/35:43 pm
ONT
-
ATL
1 stop12h 58m
Frontier
Deal found 6/23$243
This Frontier deal was found by Cheapflights users on 6/24. 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.
Tue 7/2111:07 am
ATL
-
ONT
1 stop7h 07m
Frontier
Thu 7/303:40 pm
ONT
-
ATL
1 stop12h 19m
Frontier
Deal found 6/24$244
This Frontier deal was found by Cheapflights users on 6/24. 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.
Tue 6/3011:14 am
ATL
-
ONT
1 stop11h 37m
Frontier
Fri 7/109:32 am
ONT
-
ATL
1 stop10h 52m
Frontier
Deal found 6/24$245
This Cheapflightsfares deal was found by Cheapflights users on 6/22. 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.
Sat 7/188:45 am
ATL
-
ONT
1 stop25h 47m
Frontier
Mon 7/206:00 am
ONT
-
ATL
1 stop26h 38m
Frontier
Deal found 6/22$246
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Mon 7/136:07 am
ATL
-
ONT
1 stop28h 25m
Frontier
Sat 7/189:32 am
ONT
-
ATL
1 stop10h 52m
Frontier
Deal found 6/20$247
This Cheapflightsfares deal was found by Cheapflights users on 6/24. 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.
Tue 7/288:45 am
ATL
-
ONT
1 stop25h 47m
Frontier
Wed 7/293:40 pm
ONT
-
ATL
1 stop12h 19m
Frontier
Deal found 6/24$248
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/2111:07 am
ATL
-
ONT
1 stop7h 07m
Frontier
Mon 7/279:32 am
ONT
-
ATL
1 stop23h 36m
Frontier
Deal found 6/20$249
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/2812:00 pm
AVL
-
ONT
1 stop25h 04m
Multiple Airlines
Mon 8/316:00 am
ONT
-
AVL
1 stop11h 21m
Multiple Airlines
Deal found 6/21$316

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 June 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$235
(Kiwi.com)

One-way from

$109
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$409

Good round-trip deal

$489 or less

Good one-way deal

$418 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 ($51 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 June 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 June 25, 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

AshevilleOntario

AVL - ONT

AVLONT

Asheville Regional

Tue 9/1

6:20 am-10:42 am

1 stop7h 22m

Ontario

Sat 9/5

12:00 pm-10:37 pm

1 stop7h 37m

$331

AshevilleOntario

AVL - ONT

AVLONT

Asheville Regional

Fri 8/28

1:42 pm-10:04 am

2 stops23h 22m

Ontario

Mon 8/31

6:00 am-8:21 pm

1 stop11h 21m

$340

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Mon 12/21

5:45 pm-10:14 pm

1 stop7h 29m

Ontario

Fri 1/1

10:59 pm-9:06 am

1 stop7h 07m

$349

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Tue 12/22

5:45 pm-10:14 pm

1 stop7h 29m

Ontario

Fri 1/1

10:59 pm-9:06 am

1 stop7h 07m

$349
Quickest round-trip

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Sat 8/22

6:00 am-10:42 am

1 stop7h 42m

Ontario

Tue 9/1

12:00 pm-9:24 pm

1 stop6h 24m

$349

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Thu 8/27

4:05 pm-9:52 pm

1 stop8h 47m

Ontario

Sun 8/30

10:00 pm-9:18 am

1 stop8h 18m

$349

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Tue 8/25

6:45 am-10:42 am

1 stop6h 57m

Ontario

Sun 8/30

10:00 pm-9:18 am

1 stop8h 18m

$349

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Sat 8/22

6:00 am-10:42 am

1 stop7h 42m

Ontario

Fri 8/28

10:00 pm-9:18 am

1 stop8h 18m

$349

AshevilleOntario

AVL - ONT

AVLONT

Asheville Regional

Fri 10/2

5:55 pm-10:26 pm

1 stop7h 31m

Ontario

Fri 10/9

10:59 pm-9:22 am

1 stop7h 23m

$349

SavannahOntario

SAV - ONT

SAVONT

Savannah/Hilton Head

Tue 9/15

5:30 am-11:07 am

1 stop8h 37m

Ontario

Tue 9/29

7:05 am-7:04 pm

1 stop8h 59m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

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, September is the cheapest month in which you can book a flight from Georgia to Ontario (average of $113). Flying from Georgia to Ontario in June is currently the most expensive (average of $224). 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 June 25, 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 June 25, 2026.

The most flights from USGA to ONT are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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

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

The best time to book flights from Georgia to Ontario is 15 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 8h 07m. Fly via Delta, Southwest, or American Airlines 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 $77. 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 Savannah/Hilton Head - Ontario.

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

    Consider Air France (91%), Delta (67%) or KLM (65%) 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 $388. While the most popular route (Atlanta Hartsfield-Jackson - Ontario) can be booked for $242 on average, our data indicates $651 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, September is the cheapest month in which you can book a flight from Georgia to Ontario (average of $113). Flying from Georgia to Ontario in June is currently the most expensive (average of $224). 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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Alternative routes for Georgia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$142Average$227FlexibilityNo cancel feeOn-time62%
DeltaCheapest$263Average$487FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$287Average$510FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$295Average$508FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$338Average$428FlexibilityNo cancel feeOn-time69%

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