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$160+ Cheap flights from Ontario to Atlanta (ATL)

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Ontario to Atlanta

Keep the following information in mind while searching for Ontario to Atlanta flight deals. Data was last updated September 17, 2025.

Round-trip from

$238
(Kiwi.com)

One-way from

$160
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$523

Good round-trip deal

$443 or less

Good one-way deal

$242 or less
From Ontario to Atlanta Hartsfield-Jackson
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One-way flight from Ontario to Atlanta Hartsfield-Jackson
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Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to Atlanta Hartsfield-Jackson.
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Price to beat on a one-way flight from Ontario to Atlanta Hartsfield-Jackson.
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Find flight deals from Ontario to Atlanta

Cheapest flights from Ontario to Atlanta
Explore the most affordable flight options available from Ontario to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/17. 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 9/236:30 amYYZ - ATL
1 stop7h 24mMultiple Airlines
Fri 9/269:20 pmATL - YYZ
1 stop16h 45mMultiple Airlines
Deal found 9/17$238
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/141:30 pmYYZ - ATL
1 stop25h 23mMultiple Airlines
Tue 10/219:17 pmATL - YYZ
1 stop16h 48mMultiple Airlines
Deal found 9/16$239
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/309:30 pmYYZ - ATL
2 stops33h 42mMultiple Airlines
Thu 11/610:10 pmATL - YYZ
1 stop16h 30mMultiple Airlines
Deal found 9/15$240
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/316:30 pmYYZ - ATL
1 stop12h 42mMultiple Airlines
Sun 11/94:06 pmATL - YYZ
1 stop27h 54mMultiple Airlines
Deal found 9/16$241
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/176:30 amYYZ - ATL
1 stop14h 46mMultiple Airlines
Fri 10/2410:25 pmATL - YYZ
1 stop15h 40mMultiple Airlines
Deal found 9/17$242
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/276:30 pmYYZ - ATL
1 stop12h 42mMultiple Airlines
Tue 10/282:50 pmATL - YYZ
1 stop20h 53mMultiple Airlines
Deal found 9/15$243
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 9/236:30 amYYZ - ATL
1 stop8h 44mMultiple Airlines
Wed 10/19:20 pmATL - YYZ
1 stop23h 35mMultiple Airlines
Deal found 9/16$245
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/3110:15 pmYYZ - ATL
2 stops17h 02mMultiple Airlines
Thu 11/64:06 pmATL - YYZ
1 stop27h 54mMultiple Airlines
Deal found 9/16$246
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:30 pmYYZ - ATL
1 stop12h 20mWestJet
Sun 10/269:05 amATL - YYZ
1 stop14h 34mWestJet
Deal found 9/15$247
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/26:30 amYYZ - ATL
1 stop17h 29mMultiple Airlines
Fri 10/102:00 pmATL - YYZ
1 stop30h 40mMultiple Airlines
Deal found 9/15$248
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 9/236:30 amYYZ - ATL
1 stop7h 24mMultiple Airlines
Wed 9/243:36 pmATL - YYZ
1 stop22h 29mMultiple Airlines
Deal found 9/17$249
This Trip.com deal was found by Cheapflights users on 9/16. 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.
Sun 10/266:30 amYYZ - ATL
1 stop24h 21mWestJet
Sun 11/29:05 amATL - YYZ
1 stop14h 34mWestJet
Deal found 9/16$250

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Atlanta 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 September 17, 2025.
Use the filters below to find and compare flights from Ontario to Atlanta that are best for you.

Fly from

Ontario

Fly to

Atlanta

Route

Depart

Return

Price

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Fri 11/21

6:30 pm-7:12 am

1 stop12h 42m

Atlanta Hartsfield-Jackson

Mon 11/24

9:07 pm-7:02 pm

1 stop21h 55m

$248

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Wed 11/12

1:30 pm-6:51 am

2 stops17h 21m

Atlanta Hartsfield-Jackson

Fri 11/21

12:40 pm-3:53 pm

1 stop27h 13m

$266

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Sat 10/25

7:45 am-12:39 am

2 stops16h 54m

Atlanta Hartsfield-Jackson

Mon 10/27

9:45 am-8:00 pm

1 stop10h 15m

$276

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Tue 11/25

1:30 pm-6:52 am

2 stops17h 22m

Atlanta Hartsfield-Jackson

Sun 11/30

8:45 am-5:58 am

2 stops21h 13m

$276

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Tue 10/14

2:45 pm-8:34 am

2 stops17h 49m

Atlanta Hartsfield-Jackson

Tue 10/21

8:11 am-1:40 pm

1 stop5h 29m

$282

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Fri 10/3

3:50 pm-3:14 pm

1 stop23h 24m

Atlanta Hartsfield-Jackson

Tue 10/7

5:15 pm-4:57 pm

1 stop23h 42m

$283

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Wed 10/29

8:40 am-2:03 pm

1 stop5h 23m

Atlanta Hartsfield-Jackson

Sat 11/1

10:14 pm-11:35 am

1 stop13h 21m

$286

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Fri 10/3

12:00 pm-12:28 am

2 stops12h 28m

Atlanta Hartsfield-Jackson

Wed 10/8

7:40 am-1:40 pm

1 stop6h 00m

$289

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Thu 10/2

9:50 am-11:55 pm

1 stop14h 05m

Atlanta Hartsfield-Jackson

Sun 10/5

6:20 pm-1:38 pm

1 stop19h 18m

$290

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Thu 10/23

12:00 pm-12:18 am

2 stops12h 18m

Atlanta Hartsfield-Jackson

Tue 10/28

9:14 am-6:55 pm

1 stop9h 41m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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

Have a flexible travel schedule? Discover the best time to fly to Atlanta 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 Atlanta

What is the cheapest month to book a flight from Region of Ontario to Atlanta?

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Atlanta (average of $190). Flying from Region of Ontario to Atlanta in June is currently the most expensive (average of $246). 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 ON to ATL?

Find hourly flight availability from Ontario to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

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

Weekly flight availability from Region of Ontario to Atlanta

Explore weekly flight availability from Ontario to Atlanta. 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 September 17, 2025.

The most flights from CAON to ATL are scheduled on a Monday (29 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (21 on average).

Related info for your journey

Find useful and relevant information for your journey from Ontario to Atlanta. 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 Atlanta from Ontario?

    If you book a flight to Atlanta from Ontario, you will be flying to Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta.

  • How long is the flight from Region of Ontario to Atlanta?

    For as low as $266, WestJet can have you in Atlanta from Region of Ontario in 17h 21m. The distance from Region of Ontario to Atlanta is about 740 mi.

  • What are the most popular routes from Region of Ontario to Atlanta?

    The most popular flight routes from Region of Ontario to Atlanta are Toronto Pearson Intl - Atlanta Hartsfield-Jackson, Montreal Pierre Elliott Trudeau Intl - Atlanta Hartsfield-Jackson and Toronto Island - Atlanta Hartsfield-Jackson.

  • What are the most reliable airlines from Region of Ontario to Atlanta?

    Before booking your flight to Atlanta from Region of Ontario, check out the most reliable airlines to get you to your destination on time: LATAM Airlines (88%), Delta (88%), KLM( 87%).

  • What are the cheapest flights from Region of Ontario to Atlanta?

    The cheapest flight price from Region of Ontario to Atlanta is $172. On average you can expect to pay $682. The most popular route, (Toronto Pearson Intl - Atlanta Hartsfield-Jackson), can usually be booked for $197.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Atlanta 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 Region of Ontario to Atlanta?

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Atlanta (average of $190). Flying from Region of Ontario to Atlanta in June is currently the most expensive (average of $246). 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

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Duluth
College Park
Auburn
McDonough
Norcross
Roswell
Lawrenceville
Stone Mountain
Acworth
Kennesaw
Conyers
Buford
Athens
Marietta
Douglasville
Commerce
Covington
Smyrna
Lithonia
Sandy Springs

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Alternative routes for Ontario to Atlanta

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to Atlanta

Discover the top 4 airlines that operate flights from Ontario to Atlanta. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$80Average$516FlexibilityNo cancel feeOn-time60%
DeltaCheapest$366Average$566FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$380Average$553FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$437Average$617FlexibilityNo cancel feeOn-time69%

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