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Cheap flights from Ontario to Atlanta from C$ 175

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATL
22 Jan — 29 Jan1
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 23 December 2025.

Mon 22/123:40 p.m.YYZ - ATL
1 stop16h 08mMultiple Airlines
Tue 20/18:21 p.m.ATL - YYZ
1 stop26h 59mMultiple Airlines
Deal found 21/12C$ 564
Thu 25/123:15 p.m.YYZ - ATL
1 stop9h 27mMultiple Airlines
Sat 10/18:21 p.m.ATL - YYZ
1 stop18h 32mMultiple Airlines
Deal found 21/12C$ 653
Mon 22/123:40 p.m.YYZ - ATL
1 stop16h 08mMultiple Airlines
Thu 25/125:15 a.m.ATL - YYZ
1 stop18h 05mMultiple Airlines
Deal found 21/12C$ 687
Sat 27/1212:15 p.m.YYZ - ATL
2 stops19h 33mMultiple Airlines
Sat 10/18:56 p.m.ATL - YYZ
1 stop14h 39mMultiple Airlines
Deal found 21/12C$ 697
Tue 30/125:25 p.m.YUL - ATL
2 stops16h 57mMultiple Airlines
Sat 10/19:19 p.m.ATL - YUL
2 stops17h 56mMultiple Airlines
Deal found 20/12C$ 704
Tue 23/128:20 p.m.YYZ - ATL
1 stop25h 48mMultiple Airlines
Tue 30/1210:40 p.m.ATL - YYZ
1 stop16h 00mMultiple Airlines
Deal found 21/12C$ 710
Sat 27/1212:15 p.m.YYZ - ATL
2 stops12h 07mMultiple Airlines
Mon 5/18:57 p.m.ATL - YYZ
1 stop14h 38mMultiple Airlines
Deal found 21/12C$ 741
Wed 31/127:00 a.m.YYZ - ATL
1 stop13h 52mMultiple Airlines
Sat 3/19:12 a.m.ATL - YYZ
2 stops31h 13mMultiple Airlines
Deal found 21/12C$ 745
Mon 29/1211:30 p.m.YYZ - ATL
2 stops24h 52mMultiple Airlines
Mon 5/19:57 p.m.ATL - YYZ
3 stops22h 14mMultiple Airlines
Deal found 21/12C$ 748
Thu 25/122:15 p.m.YOW - ATL
1 stop5h 36mUnited Airlines
Mon 5/19:40 a.m.ATL - YOW
1 stop14h 14mUnited Airlines
Deal found 22/12C$ 754
Mon 29/124:35 p.m.YUL - ATL
1 stop14h 27mMultiple Airlines
Fri 9/16:00 a.m.ATL - YUL
2 stops18h 35mMultiple Airlines
Deal found 22/12C$ 765
Thu 25/125:10 p.m.YUL - ATL
1 stop15h 27mMultiple Airlines
Fri 9/16:00 a.m.ATL - YUL
2 stops18h 35mMultiple Airlines
Deal found 22/12C$ 807

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 23 December 2025.

Round-trip from

C$ 340

One-way from

C$ 175

Popular in

December

Cheapest in

October

Average price

C$ 830

Good round-trip deal

C$ 657 or less

Good one-way deal

C$ 378 or less
17/1-19/1
  • 17/1-19/1
  • 2 total stops
  • 43h 29m total
  • Ontario to Atlanta
Search Deals
3/2
  • 3/2
  • 1 total stop
  • 7h 28m total
  • Ontario to Atlanta
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 75 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 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.
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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 23 December 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

Sat 17/1

4:15 p.m.-7:29 a.m.

1 stop15h 14m

Atlanta Hartsfield-Jackson

Mon 19/1

10:43 a.m.-2:58 p.m.

1 stop28h 15m

C$ 340

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Wed 11/2

2:05 p.m.-10:24 a.m.

2 stops20h 19m

Atlanta Hartsfield-Jackson

Sun 15/2

9:37 a.m.-6:55 p.m.

1 stop9h 18m

C$ 366

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Wed 4/2

7:00 a.m.-7:16 p.m.

1 stop12h 16m

Atlanta Hartsfield-Jackson

Wed 11/2

3:26 p.m.-12:25 a.m.

1 stop8h 59m

C$ 370

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Thu 29/1

9:25 a.m.-8:11 p.m.

1 stop10h 46m

Atlanta Hartsfield-Jackson

Thu 5/2

5:45 a.m.-11:40 a.m.

1 stop5h 55m

C$ 372

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Wed 4/2

2:05 p.m.-11:25 p.m.

2 stops9h 20m

Atlanta Hartsfield-Jackson

Wed 11/2

10:45 p.m.-10:35 a.m.

1 stop11h 50m

C$ 380

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Thu 15/1

7:00 a.m.-6:02 p.m.

2 stops11h 02m

Atlanta Hartsfield-Jackson

Sun 18/1

10:50 p.m.-10:35 a.m.

1 stop11h 45m

C$ 381

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Thu 29/1

1:30 p.m.-8:11 p.m.

1 stop6h 41m

Atlanta Hartsfield-Jackson

Mon 2/2

5:45 a.m.-1:20 p.m.

1 stop7h 35m

C$ 388

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Wed 28/1

7:00 a.m.-9:16 p.m.

2 stops14h 16m

Atlanta Hartsfield-Jackson

Sat 31/1

10:45 p.m.-10:35 a.m.

1 stop11h 50m

C$ 390

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Thu 12/2

9:20 a.m.-3:27 p.m.

1 stop6h 07m

Atlanta Hartsfield-Jackson

Sun 15/2

9:21 p.m.-1:47 p.m.

1 stop16h 26m

C$ 390

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Sun 1/2

7:40 p.m.-1:11 a.m.

1 stop5h 31m

Atlanta Hartsfield-Jackson

Thu 5/2

5:45 a.m.-10:35 a.m.

1 stop4h 50m

C$ 391

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/12

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 C$ 321). Flying from Region of Ontario to Atlanta in September is currently the most expensive (average of C$ 442). 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 23 December 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. Tuesday 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 23 December 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 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 9h 01m. 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$ 204 on WestJet. Other airlines that offer cheap prices include United Airlines from C$ 238 and Air Canada from C$ 256 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 (85%), Korean Air (82%) or LATAM Airlines (82%) 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$ 1,090. The most popular route, (Toronto Pearson Intl - Atlanta Hartsfield-Jackson), can usually be booked for C$ 237.

  • 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 C$ 321). Flying from Region of Ontario to Atlanta in September is currently the most expensive (average of C$ 442). 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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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 Asheville flights
Moncton to Atlanta flights
Fredericton to Jacksonville flights
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Pearson Intl to Chattanooga flights
Calgary to Jacksonville flights
Saskatoon to Jacksonville flights
Québec City to Savannah flights
Vancouver Intl to Savannah flights
Pierre Elliott Trudeau Intl to Augusta flights
Victoria to Asheville flights
Regina to Chattanooga flights
Vancouver Intl to Tallahassee flights
Edmonton to Savannah flights
Victoria to Jacksonville flights
Pearson Intl to Asheville flights
Winnipeg to Jacksonville flights
Ottawa to Augusta flights
Pierre Elliott Trudeau Intl to Chattanooga flights
Victoria to Savannah 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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 304AverageC$ 586FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 377AverageC$ 653FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 414AverageC$ 747FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 422AverageC$ 753FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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