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Cheap flights from Ontario to Atlanta from C$ 210

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATL
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ontario to Atlanta

Enter your travel dates to find the best prices.

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 7 November 2025.

Mon 17/117:00 a.m.YYZ - ATL
1 stop25h 58mMultiple Airlines
Mon 8/123:45 p.m.ATL - YYZ
1 stop8h 26mMultiple Airlines
Deal found 4/11C$ 337
Sat 6/127:10 a.m.YYZ - ATL
2 stops15h 54mMultiple Airlines
Sat 13/129:01 a.m.ATL - YYZ
1 stop14h 19mMultiple Airlines
Deal found 6/11C$ 339
Sat 22/117:00 a.m.YYZ - ATL
1 stop13h 35mMultiple Airlines
Fri 28/114:15 p.m.ATL - YYZ
2 stops16h 23mMultiple Airlines
Deal found 3/11C$ 340
Sat 22/117:00 a.m.YYZ - ATL
1 stop17h 15mMultiple Airlines
Tue 2/128:45 a.m.ATL - YYZ
2 stops23h 53mMultiple Airlines
Deal found 4/11C$ 341
Sat 13/123:25 p.m.YYZ - ATL
1 stop6h 34mMultiple Airlines
Tue 16/127:09 a.m.ATL - YYZ
2 stops16h 11mMultiple Airlines
Deal found 6/11C$ 343
Tue 2/124:15 p.m.YOW - ATL
1 stop19h 30mMultiple Airlines
Wed 10/124:40 p.m.ATL - YOW
1 stop24h 33mMultiple Airlines
Deal found 6/11C$ 347
Thu 4/128:30 p.m.YYZ - ATL
1 stop11h 13mMultiple Airlines
Mon 8/123:45 p.m.ATL - YYZ
1 stop8h 26mMultiple Airlines
Deal found 6/11C$ 347
Fri 5/126:30 p.m.YYZ - ATL
1 stop12h 42mWestJet
Fri 12/128:45 a.m.ATL - YYZ
2 stops14h 53mWestJet
Deal found 5/11C$ 348
Fri 21/116:30 p.m.YYZ - ATL
1 stop12h 42mWestJet
Fri 28/114:15 p.m.ATL - YYZ
2 stops13h 43mWestJet
Deal found 5/11C$ 350
Thu 4/125:20 p.m.YYZ - ATL
2 stops13h 32mWestJet
Sun 7/1212:40 p.m.ATL - YYZ
1 stop10h 58mWestJet
Deal found 4/11C$ 351
Wed 3/124:15 p.m.YOW - ATL
1 stop15h 28mMultiple Airlines
Wed 10/124:40 p.m.ATL - YOW
1 stop24h 33mMultiple Airlines
Deal found 6/11C$ 353
Sat 22/117:00 a.m.YYZ - ATL
1 stop13h 35mMultiple Airlines
Sun 30/1112:40 p.m.ATL - YYZ
1 stop10h 58mMultiple Airlines
Deal found 3/11C$ 353

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 7 November 2025.

Round-trip from

C$ 337

One-way from

C$ 210

Popular in

December

Cheapest in

May

Average price

C$ 724

Good round-trip deal

C$ 654 or less

Good one-way deal

C$ 370 or less
17/11-8/12
  • 17/11-8/12
  • 2 total stops
  • 34h 24m total
  • Ontario to Atlanta
Search Deals
4/2
  • 4/2
  • 1 total stop
  • 13h 10m total
  • Ontario to Atlanta
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 629,999 searches. Data last updated 7 November 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

Wed 3/12

4:15 p.m.-7:43 a.m.

1 stop15h 28m

Atlanta Hartsfield-Jackson

Wed 10/12

4:40 p.m.-5:13 p.m.

1 stop24h 33m

C$ 353

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Thu 4/12

7:00 a.m.-5:26 p.m.

1 stop10h 26m

Atlanta Hartsfield-Jackson

Thu 11/12

4:20 p.m.-12:11 a.m.

1 stop7h 51m

C$ 356

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Thu 4/12

9:30 a.m.-11:05 a.m.

3 stops25h 35m

Atlanta Hartsfield-Jackson

Wed 10/12

9:01 a.m.-5:25 p.m.

1 stop8h 24m

C$ 361

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Sat 17/1

9:35 a.m.-9:42 p.m.

1 stop12h 07m

Atlanta Hartsfield-Jackson

Sat 7/2

2:13 p.m.-9:19 p.m.

1 stop7h 06m

C$ 363

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Thu 27/11

10:50 p.m.-11:49 a.m.

1 stop12h 59m

Atlanta Hartsfield-Jackson

Sun 30/11

12:40 p.m.-8:38 a.m.

1 stop19h 58m

C$ 378

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Wed 10/12

4:15 p.m.-7:43 a.m.

1 stop15h 28m

Atlanta Hartsfield-Jackson

Sun 14/12

10:40 p.m.-5:25 p.m.

1 stop18h 45m

C$ 381

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Thu 1/1

3:45 p.m.-7:45 a.m.

1 stop16h 00m

Atlanta Hartsfield-Jackson

Sun 11/1

10:50 p.m.-1:42 p.m.

1 stop14h 52m

C$ 387

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Sat 13/12

8:40 a.m.-1:06 a.m.

1 stop16h 26m

Atlanta Hartsfield-Jackson

Tue 16/12

9:37 a.m.-7:50 p.m.

1 stop10h 13m

C$ 392

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Tue 2/12

6:45 a.m.-5:48 p.m.

2 stops11h 03m

Atlanta Hartsfield-Jackson

Tue 9/12

9:01 a.m.-5:25 p.m.

1 stop8h 24m

C$ 392

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Mon 17/11

7:00 a.m.-8:58 a.m.

1 stop25h 58m

Atlanta Hartsfield-Jackson

Thu 20/11

9:05 a.m.-1:25 p.m.

1 stop28h 20m

C$ 394

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

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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, October is the cheapest month in which you can book a flight from Region of Ontario to Atlanta (average of C$ 315). Flying from Region of Ontario to Atlanta in May is currently the most expensive (average of C$ 470). 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 7 November 2025.

When flying from Region of Ontario to Atlanta, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 39% versus a flight in the afternoon.

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 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Atlanta flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon 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 7 November 2025.

The most flights from CAON to ATL are scheduled on a Thursday (25 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 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 13.2 km from the centre of Atlanta.

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

    Departing from Region of Ontario to Atlanta will take you 12h 59m. The distance from Region of Ontario to Atlanta is about 1191 km. Both multi-stop and direct flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as C$ 250 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 315 and Delta from C$ 330 one-way.

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

    The most popular route from Region of Ontario to Atlanta is Toronto Pearson Intl - Atlanta Hartsfield-Jackson. You may also consider Montreal Pierre Elliott Trudeau Intl - Atlanta Hartsfield-Jackson or Toronto Island - Atlanta Hartsfield-Jackson.

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

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Atlanta consider choosing Aeromexico (97%), Korean Air (93%) or Delta (93%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Region of Ontario to Atlanta is C$ 230. On average you can expect to pay C$ 1,185. The most popular route, (Toronto Pearson Intl - Atlanta Hartsfield-Jackson), can usually be booked for C$ 281.

  • 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, October is the cheapest month in which you can book a flight from Region of Ontario to Atlanta (average of C$ 315). Flying from Region of Ontario to Atlanta in May is currently the most expensive (average of C$ 470). 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

Travelling to a place near Atlanta?

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Athens
Snellville
Norcross

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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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Pierre Elliott Trudeau Intl to Atlanta flights
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Pierre Elliott Trudeau Intl to Jacksonville flights
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Pearson Intl to Tallahassee flights
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Fredericton to Jacksonville flights
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Vancouver Intl to Tallahassee flights
St John to Atlanta flights
Edmonton to Jacksonville flights
Winnipeg to Savannah flights
Victoria to Jacksonville flights
Victoria to Savannah flights
Edmonton to Savannah flights
Pierre Elliott Trudeau Intl to Augusta flights
Pierre Elliott Trudeau Intl to Chattanooga flights
Regina to Chattanooga 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 629,999 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 312AverageC$ 610FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 387AverageC$ 677FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 432AverageC$ 779FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 453AverageC$ 793FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Atlanta?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Atlanta. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Atlanta?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Atlanta for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Atlanta with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Atlanta, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Atlanta become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Atlanta flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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