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Cheap flights from Ontario to Atlanta from C$ 245

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATL
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 10 August 2026.

Mon 19/101:30 p.m. -
1 stop8h 02m
Fri 23/107:30 a.m. -
1 stop13h 25m
Deal found 5/8C$ 400
Wed 11/1111:15 a.m. -
1 stop21h 56m
Wed 18/117:45 a.m. -
2 stops11h 20m
Deal found 5/8C$ 401
Mon 21/91:30 p.m. -
1 stop10h 29m
Fri 25/97:20 a.m. -
1 stop13h 35m
Deal found 5/8C$ 404
Fri 30/105:15 p.m. -
1 stop15h 47m
Mon 2/118:30 p.m. -
1 stop17h 35m
Deal found 5/8C$ 406
Sat 5/92:15 p.m. -
1 stop8h 35m
Fri 11/910:24 p.m. -
1 stop14h 31m
Deal found 5/8C$ 407
Mon 16/1111:15 a.m. -
1 stop10h 17m
Tue 17/113:41 p.m. -
1 stop8h 29m
Deal found 5/8C$ 407
Fri 4/92:15 p.m. -
1 stop18h 50m
Tue 8/97:58 p.m. -
1 stop16h 57m
Deal found 5/8C$ 411
Fri 11/91:40 p.m. -
1 stop9h 25m
Sun 13/910:25 p.m. -
2 stops20h 30m
Deal found 5/8C$ 413
Fri 11/91:30 p.m. -
1 stop10h 29m
Mon 14/91:00 p.m. -
1 stop7h 55m
Deal found 6/8C$ 413
Sat 12/96:30 a.m. -
1 stop12h 15m
Mon 14/91:00 p.m. -
1 stop7h 55m
Deal found 5/8C$ 417
Sun 13/96:30 a.m. -
1 stop17h 29m
Sun 20/910:25 p.m. -
1 stop22h 30m
Deal found 5/8C$ 419
Sun 15/114:20 p.m. -
1 stop8h 07m
Tue 17/117:45 a.m. -
2 stops11h 20m
Deal found 5/8C$ 421

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 10 August 2026.

Round-trip from

C$ 401

One-way from

C$ 245

Popular in

March

Cheapest in

October

Average price

C$ 832

Good round-trip deal

C$ 491 or less

Good one-way deal

C$ 304 or less
11/11-18/11
  • 11/11-18/11
  • 3 total stops
  • 33h 16m total
  • Ontario to Atlanta
Search Deals
5/9
  • 5/9
  • 1 total stop
  • 10h 12m total
  • Ontario to Atlanta
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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 10 August 2026.
Use the filters below to find and compare flights from Ontario to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Sun 30/8

9:15 a.m.-10:50 p.m.

1 stop13h 35m

Atlanta Hartsfield-Jackson

Tue 1/9

5:30 a.m.-5:20 p.m.

1 stop11h 50m

C$ 450

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Sat 22/8

1:40 p.m.-8:49 p.m.

1 stop7h 09m

Atlanta Hartsfield-Jackson

Wed 26/8

5:30 a.m.-5:20 p.m.

1 stop11h 50m

C$ 460

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Tue 25/8

9:15 a.m.-8:49 p.m.

1 stop11h 34m

Atlanta Hartsfield-Jackson

Fri 28/8

5:01 a.m.-12:55 p.m.

2 stops7h 54m

C$ 495

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Thu 10/9

8:30 a.m.-2:10 p.m.

1 stop5h 40m

Atlanta Hartsfield-Jackson

Sun 13/9

7:30 a.m.-5:20 p.m.

1 stop9h 50m

C$ 502

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Fri 4/9

9:50 a.m.-9:05 a.m.

1 stop23h 15m

Atlanta Hartsfield-Jackson

Mon 7/9

9:44 p.m.-2:25 p.m.

1 stop16h 41m

C$ 507

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Fri 4/9

2:15 p.m.-11:44 p.m.

1 stop9h 29m

Atlanta Hartsfield-Jackson

Sun 6/9

10:40 p.m.-8:00 a.m.

1 stop9h 20m

C$ 517

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Fri 25/9

1:40 p.m.-9:53 a.m.

1 stop20h 13m

Atlanta Hartsfield-Jackson

Wed 30/9

9:30 a.m.-6:15 p.m.

1 stop8h 45m

C$ 521

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Sun 6/9

2:15 p.m.-11:44 p.m.

1 stop9h 29m

Atlanta Hartsfield-Jackson

Tue 8/9

5:01 a.m.-4:00 p.m.

2 stops10h 59m

C$ 534

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Fri 21/8

8:55 a.m.-9:22 a.m.

1 stop24h 27m

Atlanta Hartsfield-Jackson

Mon 24/8

8:59 p.m.-5:20 p.m.

1 stop20h 21m

C$ 538

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Fri 25/9

1:40 p.m.-11:05 p.m.

1 stop9h 25m

Atlanta Hartsfield-Jackson

Sun 27/9

8:11 a.m.-6:55 p.m.

2 stops10h 44m

C$ 542

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 700). Flying from Region of Ontario to Atlanta in December is currently the most expensive (average of C$ 811). 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 10 August 2026.

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 at noon, which can drop the price by up to 10% versus a flight in the morning.

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 10 August 2026.

The most flights from CAON to ATL are scheduled on a Saturday (30 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (19 on average).

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

Airfare is below average for this route at the moment.
Region of Ontario to Atlanta flights typically cost between C$ 707 and C$ 970 in November.
The cheapest round-trip price found within the last 5 days was C$ 401 on Multiple Airlines (11 Nov-18 Nov).

How far ahead should I book a flight from Region of Ontario to Atlanta?

To ensure you get the cheapest price possible for a flight from Region of Ontario to Atlanta, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 8 August 2026.

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

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 3h 15m. The distance from Region of Ontario to Atlanta is about 1596 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$ 198 on Air Canada. Other airlines that offer cheap prices include WestJet from C$ 242 and United Airlines from C$ 246 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 KLM (93%), LATAM Airlines (91%) or Aeromexico (90%) 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$ 245. On average you can expect to pay C$ 1,605. The most popular route, (Toronto Pearson Intl - Atlanta Hartsfield-Jackson), can usually be booked for C$ 387.

  • 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$ 700). Flying from Region of Ontario to Atlanta in December is currently the most expensive (average of C$ 811). 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

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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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Vancouver Intl to Tallahassee flights
Halifax to Jacksonville flights
Ottawa to Jacksonville flights
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Calgary to Asheville flights
Pierre Elliott Trudeau Intl to Savannah flights
Moncton to Atlanta flights
Saskatoon to Jacksonville flights
Victoria to Jacksonville flights
Ottawa to Savannah flights
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Regina to Chattanooga flights
Ottawa to Chattanooga flights
St John to Atlanta flights
Pierre Elliott Trudeau Intl to Brunswick flights
Ottawa to Asheville flights
Fredericton to Jacksonville flights
Thunder Bay to Asheville flights
Calgary to Augusta 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 10 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 313AverageC$ 679FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 348AverageC$ 812FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 364AverageC$ 687FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 419AverageC$ 772FlexibilityNo 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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