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Cheap flights from Ontario to Atlanta from C$ 203

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATL
23 Apr — 30 Apr1
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 24 March 2026.

Mon 27/48:00 a.m.
YUL
-
ATL
1 stop24h 17m
Multiple Airlines
Sat 2/59:10 p.m.
ATL
-
YUL
2 stops20h 05m
Multiple Airlines
Deal found 20/3C$ 377
Sun 26/48:00 a.m.
YUL
-
ATL
1 stop23h 40m
Multiple Airlines
Sat 2/59:10 p.m.
ATL
-
YUL
2 stops20h 05m
Multiple Airlines
Deal found 20/3C$ 380
Sun 19/46:30 a.m.
YYZ
-
ATL
1 stop25h 10m
Multiple Airlines
Sun 26/410:43 p.m.
ATL
-
YYZ
1 stop15h 22m
Multiple Airlines
Deal found 20/3C$ 383
Sun 12/47:20 a.m.
YYZ
-
ATL
1 stop25h 20m
Multiple Airlines
Wed 15/45:15 a.m.
ATL
-
YYZ
1 stop8h 50m
Multiple Airlines
Deal found 21/3C$ 384
Fri 27/37:10 a.m.
YYZ
-
ATL
1 stop17h 29m
Multiple Airlines
Tue 31/38:57 p.m.
ATL
-
YYZ
2 stops23h 13m
Multiple Airlines
Deal found 19/3C$ 386
Wed 8/43:00 p.m.
YTZ
-
ATL
1 stop10h 07m
Multiple Airlines
Wed 15/410:40 p.m.
ATL
-
YTZ
1 stop14h 30m
Multiple Airlines
Deal found 21/3C$ 387
Tue 14/43:40 p.m.
YYZ
-
ATL
1 stop16h 57m
Multiple Airlines
Tue 21/410:45 p.m.
ATL
-
YYZ
1 stop15h 20m
Multiple Airlines
Deal found 20/3C$ 387
Tue 14/46:15 p.m.
YTZ
-
ATL
1 stop6h 52m
Multiple Airlines
Tue 5/56:25 p.m.
ATL
-
YTZ
1 stop18h 40m
Multiple Airlines
Deal found 20/3C$ 388
Sat 4/43:25 p.m.
YYZ
-
ATL
1 stop9h 14m
Multiple Airlines
Tue 14/410:45 p.m.
ATL
-
YYZ
1 stop15h 20m
Multiple Airlines
Deal found 23/3C$ 388
Thu 23/48:00 p.m.
YYZ
-
ATL
1 stop23h 32m
Multiple Airlines
Wed 29/410:45 p.m.
ATL
-
YYZ
1 stop15h 20m
Multiple Airlines
Deal found 22/3C$ 390
Mon 6/47:10 a.m.
YYZ
-
ATL
1 stop23h 52m
Multiple Airlines
Tue 14/45:45 a.m.
ATL
-
YYZ
2 stops14h 25m
Multiple Airlines
Deal found 23/3C$ 391
Thu 16/46:30 a.m.
YYZ
-
ATL
1 stop12h 20m
Multiple Airlines
Thu 16/410:01 p.m.
ATL
-
YYZ
1 stop16h 04m
Multiple Airlines
Deal found 19/3C$ 392

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 24 March 2026.

Round-trip from

C$ 377

One-way from

C$ 203

Popular in

February

Cheapest in

October

Average price

C$ 759

Good round-trip deal

C$ 600 or less

Good one-way deal

C$ 340 or less
27/4-2/5
  • 27/4-2/5
  • 3 total stops
  • 44h 22m total
  • Ontario to Atlanta
Search Deals
20/4
  • 20/4
  • 1 total stop
  • 24h 17m total
  • Ontario to Atlanta
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 24 March 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

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Wed 10/6

10:44 a.m.-5:38 p.m.

1 stop6h 54m

Atlanta Hartsfield-Jackson

Tue 30/6

5:30 a.m.-10:03 a.m.

1 stop4h 33m

C$ 417

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Wed 3/6

6:00 a.m.-7:16 p.m.

1 stop13h 16m

Atlanta Hartsfield-Jackson

Sun 7/6

5:30 a.m.-10:03 a.m.

1 stop4h 33m

C$ 423

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Mon 11/5

1:50 p.m.-9:47 a.m.

1 stop19h 57m

Atlanta Hartsfield-Jackson

Thu 14/5

9:16 p.m.-5:35 p.m.

1 stop20h 19m

C$ 446

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Mon 29/6

6:25 a.m.-5:38 p.m.

1 stop11h 13m

Atlanta Hartsfield-Jackson

Mon 6/7

9:26 a.m.-4:38 p.m.

1 stop7h 12m

C$ 451

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Sat 30/5

6:25 a.m.-1:45 p.m.

1 stop7h 20m

Atlanta Hartsfield-Jackson

Sat 6/6

5:30 a.m.-10:03 a.m.

1 stop4h 33m

C$ 457
Quickest round-trip

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Thu 16/4

7:30 p.m.-11:59 p.m.

1 stop4h 29m

Atlanta Hartsfield-Jackson

Sun 19/4

5:45 a.m.-10:03 a.m.

1 stop4h 18m

C$ 478

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Sat 18/4

2:40 p.m.-7:34 p.m.

1 stop4h 54m

Atlanta Hartsfield-Jackson

Sat 25/4

2:37 p.m.-10:05 p.m.

2 stops7h 28m

C$ 478

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Mon 13/4

7:30 p.m.-10:29 a.m.

1 stop14h 59m

Atlanta Hartsfield-Jackson

Wed 15/4

4:50 p.m.-10:05 p.m.

1 stop5h 15m

C$ 478

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Mon 4/5

6:00 a.m.-10:30 a.m.

1 stop4h 30m

Atlanta Hartsfield-Jackson

Wed 6/5

2:37 p.m.-10:05 p.m.

2 stops7h 28m

C$ 491

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Sat 30/5

6:55 a.m.-1:45 p.m.

1 stop6h 50m

Atlanta Hartsfield-Jackson

Sat 6/6

7:30 a.m.-5:35 p.m.

2 stops10h 05m

C$ 501

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

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, June is the cheapest month in which you can book a flight from Region of Ontario to Atlanta (average of C$ 314). Flying from Region of Ontario to Atlanta in September is currently the most expensive (average of C$ 440). 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 24 March 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 in the evening, which can drop the price by up to 8% 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 23 March 2026.

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 24 March 2026.

The most flights from CAON to ATL are scheduled on a Monday (21 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (16 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 6h 54m. The distance from Region of Ontario to Atlanta is about 1497 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$ 176 on WestJet. Other airlines that offer cheap prices include United Airlines from C$ 242 and Air Canada from C$ 255 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 (83%), Delta (78%) or WestJet (78%) 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$ 203. On average you can expect to pay C$ 1,166. The most popular route, (Toronto Pearson Intl - Atlanta Hartsfield-Jackson), can usually be booked for C$ 339.

  • 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, June is the cheapest month in which you can book a flight from Region of Ontario to Atlanta (average of C$ 314). Flying from Region of Ontario to Atlanta in September is currently the most expensive (average of C$ 440). 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?

Book flights to Atlanta if you plan to visit one of these locations
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.
Pearson Intl to Atlanta flights
Pierre Elliott Trudeau Intl to Atlanta flights
Vancouver Intl to Atlanta flights
Toronto Island to Atlanta flights
Calgary to Atlanta flights
Pearson Intl to Jacksonville flights
Ottawa to Atlanta flights
Pierre Elliott Trudeau Intl to Savannah flights
Vancouver Intl to Jacksonville flights
Victoria to Atlanta flights
Edmonton to Atlanta flights
Pearson Intl to Savannah flights
Winnipeg to Atlanta flights
Toronto Island to Jacksonville flights
Halifax to Atlanta flights
Pierre Elliott Trudeau Intl to Jacksonville flights
Pearson Intl to Chattanooga flights
Ottawa to Jacksonville flights
Edmonton to Savannah flights
Edmonton to Jacksonville flights
Saskatoon to Atlanta flights
Halifax to Jacksonville flights
Calgary to Asheville flights
Kelowna to Atlanta flights
Québec City to Atlanta flights
Edmonton to Asheville flights
Pierre Elliott Trudeau Intl to Asheville flights
Vancouver Intl to Asheville flights
Calgary to Jacksonville flights
Pearson Intl to Tallahassee flights
Pearson Intl to Asheville flights
Moncton to Atlanta flights
Calgary to Augusta flights
Calgary to Savannah flights
Winnipeg to Jacksonville flights
St John to Atlanta flights
Halifax to Savannah flights
Victoria to Jacksonville flights
Québec City to Savannah flights
Saskatoon to Jacksonville flights
Winnipeg to Savannah flights
Victoria to Savannah flights
Pierre Elliott Trudeau Intl to Augusta flights
Pierre Elliott Trudeau Intl to Chattanooga flights
Ottawa to Augusta flights
Winnipeg to Asheville flights
Pierre Elliott Trudeau Intl to Brunswick 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 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 344AverageC$ 799FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 354AverageC$ 648FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 374AverageC$ 754FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 412AverageC$ 701FlexibilityNo 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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