HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Atlanta

$127+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATL
ene. 22 — ene. 291
jue. 1/22
jue. 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Atlanta with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 diciembre 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
lun. 12/223:40 pmYYZ - ATL
1 stop16h 08mMultiple Airlines
mar. 1/208:21 pmATL - YYZ
1 stop26h 59mMultiple Airlines
Deal found 12/21$410
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2711:52 amYYZ - ATL
2 stops43h 10mMultiple Airlines
vie. 1/95:25 amATL - YYZ
1 stop9h 15mMultiple Airlines
Deal found 12/22$454
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
jue. 12/253:15 pmYYZ - ATL
1 stop9h 27mMultiple Airlines
sáb. 1/108:21 pmATL - YYZ
1 stop18h 32mMultiple Airlines
Deal found 12/21$474
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/242:05 pmYTZ - ATL
2 stops17h 43mMultiple Airlines
mar. 1/279:37 amATL - YTZ
1 stop9h 18mMultiple Airlines
Deal found 12/22$484
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/242:05 pmYTZ - ATL
2 stops17h 43mMultiple Airlines
mar. 1/610:40 pmATL - YTZ
1 stop14h 29mMultiple Airlines
Deal found 12/22$497
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/243:40 pmYYZ - ATL
1 stop16h 08mMultiple Airlines
mar. 1/273:26 pmATL - YYZ
1 stop7h 54mMultiple Airlines
Deal found 12/22$497
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
lun. 12/223:40 pmYYZ - ATL
1 stop16h 08mMultiple Airlines
jue. 12/255:15 amATL - YYZ
1 stop18h 05mMultiple Airlines
Deal found 12/21$499
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/238:30 pmYYZ - ATL
1 stop11h 18mMultiple Airlines
mar. 1/69:06 amATL - YYZ
2 stops11h 05mMultiple Airlines
Deal found 12/22$500
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
sáb. 12/2712:15 pmYYZ - ATL
2 stops19h 33mMultiple Airlines
sáb. 1/108:56 pmATL - YYZ
1 stop14h 39mMultiple Airlines
Deal found 12/21$506
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/238:30 pmYYZ - ATL
1 stop11h 18mMultiple Airlines
mar. 12/3010:40 pmATL - YYZ
1 stop24h 40mMultiple Airlines
Deal found 12/22$510
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:25 pmYUL - ATL
2 stops16h 57mMultiple Airlines
sáb. 1/109:19 pmATL - YUL
2 stops17h 56mMultiple Airlines
Deal found 12/20$511
This United Airlines deal was found by Cheapflights users on 12/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/252:15 pmYOW - ATL
1 stop5h 36mUnited Airlines
lun. 1/59:40 amATL - YOW
1 stop14h 14mUnited Airlines
Deal found 12/22$548

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 diciembre 23, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$230
(Kiwi.com)

One-way from

$127
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$603

Good round-trip deal

$408 or less

Good one-way deal

$190 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. 7% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 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 diciembre 23, 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

sáb. 1/17

4:15 pm-7:29 am

1 stop15h 14m

Atlanta Hartsfield-Jackson

lun. 1/19

10:43 am-2:58 pm

1 stop28h 15m

$247

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

mié. 2/11

2:05 pm-10:24 am

2 stops20h 19m

Atlanta Hartsfield-Jackson

dom. 2/15

9:37 am-6:55 pm

1 stop9h 18m

$266

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

mar. 1/20

1:30 pm-8:11 pm

1 stop6h 41m

Atlanta Hartsfield-Jackson

lun. 1/26

5:45 am-11:40 am

1 stop5h 55m

$269

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

mié. 2/4

7:00 am-7:16 pm

1 stop12h 16m

Atlanta Hartsfield-Jackson

mié. 2/11

3:26 pm-12:25 am

1 stop8h 59m

$269

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

jue. 1/29

9:25 am-8:11 pm

1 stop10h 46m

Atlanta Hartsfield-Jackson

jue. 2/5

5:45 am-11:40 am

1 stop5h 55m

$270

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

mié. 1/21

3:40 pm-11:08 pm

1 stop7h 28m

Atlanta Hartsfield-Jackson

dom. 1/25

4:27 pm-10:12 pm

2 stops29h 45m

$270

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

mié. 2/4

2:05 pm-11:25 pm

2 stops9h 20m

Atlanta Hartsfield-Jackson

mié. 2/11

10:45 pm-10:35 am

1 stop11h 50m

$276

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

jue. 1/15

7:00 am-6:02 pm

2 stops11h 02m

Atlanta Hartsfield-Jackson

dom. 1/18

10:50 pm-10:35 am

1 stop11h 45m

$277

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

jue. 1/29

1:30 pm-8:11 pm

1 stop6h 41m

Atlanta Hartsfield-Jackson

lun. 2/2

5:45 am-1:20 pm

1 stop7h 35m

$282

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

mié. 1/28

7:00 am-9:16 pm

2 stops14h 16m

Atlanta Hartsfield-Jackson

sáb. 1/31

10:45 pm-10:35 am

1 stop11h 50m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 60 results
1
2
3
...
6

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 $233). 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 diciembre 23, 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. Monday 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 diciembre 23, 2025.

The most flights from CAON to ATL are scheduled on a Saturday (20 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (12 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 $366, Delta can have you in Atlanta from Region of Ontario in 9h 01m. 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 (85%), Korean Air (82%), LATAM Airlines( 82%).

  • 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 $716. The most popular route, (Toronto Pearson Intl - Atlanta Hartsfield-Jackson), can usually be booked for $172.

  • 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 $233). 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
College Park
Duluth
McDonough
Roswell
Norcross
Marietta
Stone Mountain
Lawrenceville
Conyers
Kennesaw
Peachtree Corners
Buford
Lithia Springs
Lithonia
Covington
Smyrna
Commerce
Douglasville
Auburn
Suwanee

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Atlanta

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Atlanta flights
Pierre Elliott Trudeau Intl to Atlanta flights
Vancouver Intl to Atlanta flights
Toronto Island to Atlanta flights
Pearson Intl to Jacksonville flights
Calgary to Atlanta flights
Calgary to Asheville flights
Pearson Intl to Savannah flights
Winnipeg to Atlanta flights
Edmonton to Atlanta flights
Vancouver Intl to Jacksonville flights
Ottawa to Atlanta flights
Pierre Elliott Trudeau Intl to Jacksonville flights
Toronto Island to Jacksonville flights
Halifax to Atlanta flights
Ottawa to Savannah flights
Halifax to Savannah flights
Québec City to Jacksonville flights
Pierre Elliott Trudeau Intl to Savannah flights
Pearson Intl to Tallahassee flights
Québec City to Atlanta flights
Vancouver Intl to Savannah flights
Winnipeg to Savannah flights
Pearson Intl to Chattanooga flights
Pearson Intl to Asheville flights
Ottawa to Augusta flights
St John to Jacksonville flights
St John to Atlanta flights
Vancouver Intl to Tallahassee flights
Québec City to Savannah flights
Fredericton to Savannah flights
Victoria to Atlanta flights
Calgary to Jacksonville flights
Edmonton to Jacksonville flights
Pierre Elliott Trudeau Intl to Chattanooga flights
Moncton to Atlanta flights
Calgary to Savannah flights
Thunder Bay to Asheville flights
Edmonton to Savannah flights
Victoria to Jacksonville flights

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 diciembre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$275Average$646FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$343Average$597FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$352Average$579FlexibilityNo cancel feeOn-time69%
DeltaCheapest$368Average$542FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.