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$99+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:40 amYYZ - ATL
1 stop13h 12mMultiple Airlines
Wed 1/72:14 pmATL - YYZ
1 stop8h 26mMultiple Airlines
Deal found 12/10$276
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:30 pmYYZ - ATL
1 stop15h 15mMultiple Airlines
Wed 12/174:40 pmATL - YYZ
1 stop21h 40mMultiple Airlines
Deal found 12/10$285
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Sun 12/148:00 pmYYZ - ATL
1 stop25h 59mMultiple Airlines
Wed 12/1712:50 pmATL - YYZ
1 stop11h 21mMultiple Airlines
Deal found 12/9$289
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:15 amYYZ - ATL
1 stop14h 53mMultiple Airlines
Wed 1/288:58 amATL - YYZ
2 stops11h 13mMultiple Airlines
Deal found 12/10$292
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:10 amYYZ - ATL
1 stop12h 40mMultiple Airlines
Mon 12/225:15 amATL - YYZ
1 stop9h 38mMultiple Airlines
Deal found 12/11$296
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:10 amYYZ - ATL
1 stop14h 49mMultiple Airlines
Wed 12/178:39 amATL - YYZ
1 stop15h 32mMultiple Airlines
Deal found 12/10$302
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:20 pmYYZ - ATL
1 stop22h 31mMultiple Airlines
Thu 1/293:26 pmATL - YYZ
1 stop7h 54mMultiple Airlines
Deal found 12/10$303
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:10 amYYZ - ATL
1 stop12h 40mMultiple Airlines
Tue 12/164:48 pmATL - YYZ
1 stop21h 32mMultiple Airlines
Deal found 12/11$304
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:10 amYYZ - ATL
1 stop12h 40mMultiple Airlines
Mon 1/55:57 amATL - YYZ
2 stops10h 28mMultiple Airlines
Deal found 12/11$306
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:30 pmYYZ - ATL
1 stop15h 15mMultiple Airlines
Mon 12/225:15 amATL - YYZ
1 stop9h 38mMultiple Airlines
Deal found 12/11$308
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:10 amYYZ - ATL
1 stop12h 40mMultiple Airlines
Sat 12/209:57 pmATL - YYZ
2 stops22h 16mMultiple Airlines
Deal found 12/11$311
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 amYTZ - ATL
1 stop23h 26mMultiple Airlines
Thu 1/295:45 amATL - YTZ
1 stop4h 50mMultiple Airlines
Deal found 12/10$349

Find flight deals from Ontario to Atlanta

Keep the following information in mind while searching for Ontario to Atlanta flight deals. Data was last updated December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$234
(Mytrip)

One-way from

$99
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$594

Good round-trip deal

$404 or less

Good one-way deal

$273 or less
Provider with most accurate pricing for Toronto (YTO)-Atlanta Hartsfield-Jackson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Atlanta Hartsfield-Jackson flights.
Search Deals
From Ontario to Atlanta Hartsfield-Jackson
Search Deals
One-way flight from Ontario to Atlanta Hartsfield-Jackson
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Atlanta Hartsfield-Jackson.
Search Deals
Price to beat on a one-way flight from Ontario to Atlanta Hartsfield-Jackson.
Search Deals

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 December 12, 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

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Sun 1/11

4:20 pm-7:16 pm

3 stops26h 56m

Atlanta Hartsfield-Jackson

Sat 1/24

3:26 pm-12:25 am

1 stop8h 59m

$234

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Thu 1/22

7:00 am-7:16 pm

1 stop12h 16m

Atlanta Hartsfield-Jackson

Wed 1/28

3:26 pm-12:25 am

1 stop8h 59m

$252

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Tue 1/20

1:30 pm-8:11 pm

1 stop6h 41m

Atlanta Hartsfield-Jackson

Thu 1/22

5:45 am-7:50 pm

1 stop14h 05m

$256

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Wed 1/7

7:45 am-11:20 pm

1 stop15h 35m

Atlanta Hartsfield-Jackson

Wed 1/14

6:38 am-6:55 pm

1 stop12h 17m

$257

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Mon 1/5

7:45 am-1:06 am

1 stop17h 21m

Atlanta Hartsfield-Jackson

Wed 1/7

6:41 am-6:55 pm

1 stop12h 14m

$263

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Sun 2/1

7:40 pm-7:53 am

1 stop12h 13m

Atlanta Hartsfield-Jackson

Tue 2/3

10:20 pm-10:35 am

1 stop12h 15m

$273

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Thu 2/26

1:30 pm-8:31 pm

1 stop7h 01m

Atlanta Hartsfield-Jackson

Sun 3/1

6:00 am-3:58 pm

2 stops9h 58m

$273

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Sat 1/24

6:15 pm-1:11 am

1 stop6h 56m

Atlanta Hartsfield-Jackson

Sat 1/31

10:45 pm-10:35 am

1 stop11h 50m

$274

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Sun 2/8

8:50 am-7:56 pm

1 stop11h 06m

Atlanta Hartsfield-Jackson

Mon 2/16

9:25 pm-1:47 pm

1 stop16h 22m

$277

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Sun 2/1

4:15 pm-10:24 am

1 stop18h 09m

Atlanta Hartsfield-Jackson

Sun 2/8

10:45 pm-5:25 pm

1 stop18h 40m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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, January is the cheapest month in which you can book a flight from Region of Ontario to Atlanta (average of $228). Flying from Region of Ontario to Atlanta in September is currently the most expensive (average of $321). 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 December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Atlanta in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Region of Ontario to Atlanta?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Atlanta. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Region of Ontario to Atlanta flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 12, 2025.

The most flights from CAON to ATL are scheduled on a Wednesday (24 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (16 on average).

How much does it cost to fly round-trip from Region of Ontario to Atlanta?

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 $359, Delta can have you in Atlanta from Region of Ontario in 8h 48m. The distance from Region of Ontario to Atlanta is about 740 mi.

  • What are the cheapest airlines to fly from Region of Ontario to Atlanta one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $176. However, be on the lookout for offers from Air Canada and WestJet, as they are both options that can get you from Region of Ontario to Atlanta for a low price.

  • 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: Aeromexico (88%), Delta (85%), WestJet( 85%).

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

    The cheapest flight price from Region of Ontario to Atlanta is $173. On average you can expect to pay $855. The most popular route, (Toronto Pearson Intl - Atlanta Hartsfield-Jackson), can usually be booked for $158.

  • 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, January is the cheapest month in which you can book a flight from Region of Ontario to Atlanta (average of $228). Flying from Region of Ontario to Atlanta in September is currently the most expensive (average of $321). 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
McDonough
Roswell
Norcross
Stone Mountain
Lawrenceville
Kennesaw
Peachtree Corners
Conyers
Buford
Lithia Springs
Lithonia
Covington
Marietta
Smyrna
Acworth
Commerce
Douglasville
Auburn

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$275Average$659FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$345Average$599FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$352Average$586FlexibilityNo cancel feeOn-time69%
DeltaCheapest$368Average$542FlexibilityNo cancel feeOn-timeN/A

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