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Ontario

$85+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ONT
Jun 7 — Jun 141
Sun 6/7
Sun 6/14
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 May 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/5. 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 7/17:40 am
ATL
-
ONT
1 stop19h 09m
Frontier
Tue 7/73:40 pm
ONT
-
ATL
2 stops29h 37m
Frontier
Deal found 5/5$180
This Cheapflightsfares deal was found by Cheapflights users on 5/3. 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 5/2612:33 pm
ATL
-
ONT
1 stop24h 32m
Frontier
Fri 5/298:59 am
ONT
-
ATL
1 stop18h 16m
Frontier
Deal found 5/3$190
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Tue 6/28:40 pm
ATL
-
ONT
1 stop16h 25m
Frontier
Tue 6/236:00 am
ONT
-
ATL
1 stop26h 38m
Frontier
Deal found 5/7$197
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/2612:33 pm
ATL
-
ONT
1 stop24h 32m
Frontier
Sat 5/305:59 pm
ONT
-
ATL
1 stop12h 23m
Frontier
Deal found 5/4$198
This Trip.com deal was found by Cheapflights users on 5/4. 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.
Fri 5/292:32 pm
ATL
-
ONT
1 stop7h 39m
Frontier
Tue 6/28:06 pm
ONT
-
ATL
1 stop15h 24m
Frontier
Deal found 5/4$200
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/2710:21 am
ATL
-
ONT
2 stops16h 28m
Frontier
Wed 6/246:00 am
ONT
-
ATL
1 stop20h 02m
Frontier
Deal found 5/4$201
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Tue 6/28:40 pm
ATL
-
ONT
1 stop16h 25m
Frontier
Tue 6/96:43 pm
ONT
-
ATL
1 stop26h 45m
Frontier
Deal found 5/6$202
This Trip.com deal was found by Cheapflights users on 5/4. 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 5/289:25 pm
ATL
-
ONT
1 stop12h 43m
Frontier
Tue 6/28:06 pm
ONT
-
ATL
1 stop9h 58m
Frontier
Deal found 5/4$206
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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 7/224:55 pm
ATL
-
ONT
1 stop21h 02m
Frontier
Tue 7/286:00 am
ONT
-
ATL
1 stop20h 02m
Frontier
Deal found 5/5$209
This CheapOair deal was found by Cheapflights users on 5/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:15 am
ATL
-
ONT
1 stop7h 29m
Frontier
Sun 5/246:00 am
ONT
-
ATL
1 stop19h 58m
Frontier
Deal found 5/3$211
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Tue 8/186:28 pm
JAX
-
ONT
2 stops42h 37m
Multiple Airlines
Tue 9/13:34 pm
ONT
-
JAX
1 stop25h 11m
Multiple Airlines
Deal found 5/7$302
This Delta deal was found by Cheapflights users on 5/3. 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.
Tue 8/187:05 am
JAX
-
ONT
1 stop6h 37m
Delta
Tue 9/112:00 pm
ONT
-
JAX
1 stop9h 04m
Delta
Deal found 5/3$311

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 May 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(Kiwi.com)

One-way from

$85
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$309

Good round-trip deal

$539 or less

Good one-way deal

$428 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. 16% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 8, 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 - ONT

JAXONT

Jacksonville

Wed 5/27

5:30 pm-11:34 pm

2 stops9h 04m

Ontario

Sat 5/30

7:05 am-4:33 pm

1 stop6h 28m

$327

JacksonvilleOntario

JAX - ONT

JAXONT

Jacksonville

Wed 5/27

7:45 am-4:20 pm

1 stop11h 35m

Ontario

Sat 5/30

9:55 pm-10:15 am

1 stop9h 20m

$338

AshevilleOntario

AVL - ONT

AVLONT

Asheville Regional

Sun 5/24

5:45 am-10:57 am

1 stop8h 12m

Ontario

Sun 5/31

10:00 pm-9:13 am

1 stop8h 13m

$340

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Fri 7/3

4:33 pm-10:34 pm

1 stop9h 01m

Ontario

Fri 7/10

12:35 pm-10:59 pm

1 stop7h 24m

$349

AshevilleOntario

AVL - ONT

AVLONT

Asheville Regional

Tue 5/26

5:13 pm-9:48 pm

1 stop7h 35m

Ontario

Sat 6/6

10:00 pm-9:16 am

1 stop8h 16m

$380

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Tue 5/19

6:25 pm-9:48 pm

1 stop6h 23m

Ontario

Tue 5/26

10:00 pm-9:21 am

1 stop8h 21m

$384

AshevilleOntario

AVL - ONT

AVLONT

Asheville Regional

Fri 5/22

5:45 am-10:57 am

1 stop8h 12m

Ontario

Mon 6/1

10:00 pm-9:13 am

1 stop8h 13m

$384

AshevilleOntario

AVL - ONT

AVLONT

Asheville Regional

Thu 5/21

5:45 am-10:57 am

1 stop8h 12m

Ontario

Wed 5/27

10:00 pm-9:13 am

1 stop8h 13m

$384

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Fri 8/7

5:35 am-10:42 am

1 stop8h 07m

Ontario

Sun 8/9

10:00 pm-9:18 am

1 stop8h 18m

$394

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Fri 6/5

4:30 pm-9:48 pm

1 stop8h 18m

Ontario

Fri 6/12

10:00 pm-9:19 am

1 stop8h 19m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

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

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

The best time to book flights from Georgia to Ontario is 47 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.

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 January is currently the most expensive (average of $185). 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 May 8, 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 May 8, 2026.

The most flights from USGA to ONT are scheduled on a Tuesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

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

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 9h 01m. Fly via Delta, Southwest, or American Airlines to get the fastest option. There are 1835 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 $72. 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 Chattanooga Lovell Field - Ontario.

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

    Consider Air France (93%), KLM (79%) or Aeromexico (79%) 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 $368. While the most popular route (Atlanta Hartsfield-Jackson - Ontario) can be booked for $209 on average, our data indicates $523 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 January is currently the most expensive (average of $185). 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

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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 May 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$142Average$216FlexibilityNo cancel feeOn-time62%
DeltaCheapest$263Average$479FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$287Average$478FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$295Average$438FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$338Average$428FlexibilityNo cancel feeOn-time69%

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