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

Departing from Region of Ontario to Atlanta will take you 2h 26m. 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$ 201 on Air Canada. Other airlines that offer cheap prices include United Airlines from C$ 250 and American Airlines from C$ 342 one-way.

In terms of precipitation, rainfall in Atlanta ranges from 86.0 - 135.0 mm per month. July is typically the wettest month, when rainfall can reach 135.0 mm. April is typically the driest time to visit Atlanta when rainfall is around 86.0 mm.

If weather is an important factor for your trip to Atlanta, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

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 cheapest flights from Region of Ontario to Atlanta?

The cheapest flight price from Region of Ontario to Atlanta is C$ 267. On average you can expect to pay C$ 1,148. The most popular route, (Toronto Pearson Intl - Atlanta Hartsfield-Jackson), can usually be booked for C$ 338.

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 (89%), LATAM Airlines (87%) or Aeromexico (85%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Region of Ontario to Atlanta?

Air Canada, WestJet and United Airlines are the most popular airlines when flying from Region of Ontario to Atlanta.

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.

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.

C$ 252+ Cheap Flights from Ontario to Atlanta

Cheap flight deals from Ontario to Atlanta

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 26 September 2026.

Sun 25/106:30 a.m. -

1 stop24h 51m

Fri 30/1010:11 a.m. -

1 stop6h 04m

Deal found 26/9C$ 394

Tue 27/105:55 p.m. -

2 stops12h 50m

Mon 2/1110:11 a.m. -

1 stop9h 09m

Deal found 22/9C$ 396

Thu 3/1212:20 p.m. -

1 stop9h 34m

Sun 6/1212:02 p.m. -

1 stop11h 48m

Deal found 24/9C$ 397

Mon 2/114:15 p.m. -

1 stop6h 53m

Wed 4/119:52 p.m. -

1 stop15h 00m

Deal found 21/9C$ 399

Sun 25/106:30 a.m. -

1 stop24h 51m

Sun 1/1110:51 a.m. -

1 stop28h 29m

Deal found 26/9C$ 399

Sat 24/102:20 p.m. -

1 stop6h 05m

Sat 31/109:22 p.m. -

1 stop22h 58m

Deal found 24/9C$ 400

Thu 19/115:55 p.m. -

2 stops12h 50m

Sun 22/118:15 a.m. -

2 stops15h 25m

Deal found 25/9C$ 402

Thu 12/116:30 a.m. -

1 stop8h 11m

Fri 4/126:00 a.m. -

1 stop10h 15m

Deal found 24/9C$ 403

Thu 29/105:55 p.m. -

2 stops12h 50m

Fri 30/1010:11 a.m. -

1 stop6h 04m

Deal found 25/9C$ 404

Mon 26/1012:20 p.m. -

1 stop20h 43m

Sun 1/1110:51 a.m. -

1 stop28h 29m

Deal found 24/9C$ 406

Tue 24/119:20 a.m. -

1 stop8h 22m

Wed 2/127:15 a.m. -

1 stop13h 25m

Deal found 24/9C$ 409

Wed 14/1011:55 a.m. -

2 stops13h 22m

Sat 24/1010:30 p.m. -

1 stop14h 22m

Deal found 22/9C$ 413

Best flights from Ontario to Atlanta
Discover carefully curated flight deals from Ontario to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Wed 14/1011:55 a.m. -

2 stops13h 22m

Sat 24/1010:30 p.m. -

1 stop14h 22m

Deal found 22/9C$ 413

Mon 12/106:50 a.m. -

2 stops23h 55m

Thu 15/102:25 p.m. -

1 stop28h 55m

Deal found 24/9C$ 618

Fri 6/118:40 p.m. -

2 stops17h 56m

Mon 16/117:34 p.m. -

1 stop15h 39m

Deal found 22/9C$ 707

Fri 23/106:15 a.m. -

Nonstop2h 26m

Sun 25/103:01 p.m. -

Nonstop2h 17m

Deal found 23/9C$ 857

Mon 16/114:15 p.m. -

1 stop17h 57m

Fri 20/111:15 p.m. -

1 stop6h 44m

Deal found 23/9C$ 471

Fri 6/115:30 a.m. -

1 stop6h 16m

Mon 16/118:25 a.m. -

1 stop6h 17m

Deal found 26/9C$ 1,157

Tue 10/115:30 a.m. -

2 stops18h 29m

Tue 17/119:52 p.m. -

2 stops18h 17m

Deal found 26/9C$ 583

Thu 22/1010:00 a.m. -

2 stops15h 17m

Mon 26/108:10 a.m. -

1 stop5h 23m

Deal found 23/9C$ 592

Fri 16/103:15 p.m. -

1 stop23h 35m

Mon 19/107:37 p.m. -

1 stop23h 20m

Deal found 22/9C$ 718

Sat 17/103:15 p.m. -

1 stop9h 08m

Thu 29/105:30 a.m. -

1 stop13h 27m

Deal found 25/9C$ 747

Fri 27/1112:20 p.m. -

Nonstop2h 14m

Sun 6/127:25 a.m. -

1 stop6h 10m

Deal found 23/9C$ 857

Sat 17/1012:25 p.m. -

2 stops18h 30m

Mon 26/1010:11 a.m. -

2 stops12h 04m

Deal found 25/9C$ 694

Fri 6/116:33 p.m. -

Nonstop2h 20m

Mon 16/117:40 p.m. -

Nonstop2h 17m

Deal found 22/9C$ 858

Sat 17/108:55 p.m. -

1 stop11h 27m

Sat 12/129:30 a.m. -

1 stop8h 27m

Deal found 22/9C$ 819

Fri 27/116:40 a.m. -

1 stop24h 05m

Sun 29/118:15 a.m. -

1 stop21h 20m

Deal found 25/9C$ 1,007

Fri 30/1011:38 a.m. -

Nonstop2h 25m

Sat 31/107:05 p.m. -

1 stop3h 51m

Deal found 25/9C$ 872

Sat 21/117:05 a.m. -

1 stop16h 51m

Sun 29/1110:59 p.m. -

2 stops18h 27m

Deal found 25/9C$ 723

Sat 17/107:30 p.m. -

1 stop4h 53m

Tue 20/103:05 p.m. -

1 stop7h 30m

Deal found 22/9C$ 831

Tue 29/125:30 a.m. -

1 stop6h 16m

Sat 2/18:25 a.m. -

1 stop6h 17m

Deal found 25/9C$ 1,157

Fri 6/1111:38 a.m. -

Nonstop2h 25m

Sun 8/113:01 p.m. -

Nonstop2h 17m

Deal found 25/9C$ 874

Wed 14/106:00 a.m. -

3 stops11h 08m

Tue 20/1011:11 a.m. -

1 stop6h 05m

Deal found 23/9C$ 833

Thu 26/114:10 p.m. -

2 stops14h 35m

Mon 30/118:15 a.m. -

3 stops16h 35m

Deal found 21/9C$ 785

Tue 24/115:25 p.m. -

Nonstop2h 34m

Mon 30/118:55 a.m. -

Nonstop2h 14m

Deal found 25/9C$ 874

Fri 9/107:50 p.m. -

2 stops33h 12m

Sun 18/108:15 a.m. -

1 stop10h 45m

Deal found 23/9C$ 1,191

Fri 20/119:45 a.m. -

1 stop4h 51m

Sun 22/117:00 a.m. -

1 stop6h 11m

Deal found 21/9C$ 834

Thu 22/106:15 a.m. -

Nonstop2h 26m

Sun 25/107:38 p.m. -

Nonstop2h 21m

Deal found 23/9C$ 888

Wed 23/128:35 a.m. -

1 stop5h 13m

Sun 27/125:38 p.m. -

1 stop6h 21m

Deal found 26/9C$ 879

Tue 20/101:34 p.m. -

Nonstop2h 11m

Tue 27/108:05 a.m. -

Nonstop2h 18m

Deal found 22/9C$ 888

Mon 21/126:45 a.m. -

1 stop7h 03m

Sun 27/125:38 p.m. -

1 stop6h 21m

Deal found 24/9C$ 882

Thu 22/106:10 a.m. -

1 stop31h 15m

Sat 7/113:45 p.m. -

2 stops37h 50m

Deal found 25/9C$ 997

Find flight deals from Ontario to Atlanta

Round-trip from	C$ 394
One-way from	C$ 252
Popular in	March
Cheapest in	October
Average price	C$ 874
Good round-trip deal	C$ 600 or less
Good one-way deal	C$ 318 or less

25/10-30/10
2 total stops
30h 55m total
Ontario to Atlanta

Search Deals

10/11-31/12
2 total stops
32h 30m total
Ontario to Atlanta

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 35 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease (C$ 9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaAtlanta

YOW Ottawa - ATL Atlanta Hartsfield-Jackson

YOWATL

Ottawa

Tue 10/11

7:00 a.m.-3:30 p.m.

2 stops32h 30m

Atlanta Hartsfield-Jackson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 252

OttawaAtlanta

YOW Ottawa - ATL Atlanta Hartsfield-Jackson

YOWATL

Ottawa

Mon 9/11

5:30 a.m.-2:54 p.m.

2 stops33h 24m

Atlanta Hartsfield-Jackson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 264

OttawaAtlanta

YOW Ottawa - ATL Atlanta Hartsfield-Jackson

YOWATL

Ottawa

Fri 23/10

4:00 p.m.-12:22 a.m.

3 stops32h 22m

Atlanta Hartsfield-Jackson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 359

TorontoAtlanta

YYZ Toronto Pearson Intl - ATL Atlanta Hartsfield-Jackson

YYZATL

Toronto Pearson Intl

Sat 17/10

8:50 a.m.-12:23 a.m.

2 stops15h 33m

Atlanta Hartsfield-Jackson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 403

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Thu 26/11

10:35 a.m.-12:21 a.m.

2 stops13h 46m

Atlanta Hartsfield-Jackson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 404

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Wed 25/11

9:10 a.m.-8:59 p.m.

2 stops11h 49m

Atlanta Hartsfield-Jackson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 413

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Wed 14/10

11:55 a.m.-1:17 a.m.

2 stops13h 22m

Atlanta Hartsfield-Jackson

Sat 24/10

10:30 p.m.-12:52 p.m.

1 stop14h 22m

C$ 413

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Tue 10/11

3:20 p.m.-10:18 a.m.

1 stop18h 58m

Atlanta Hartsfield-Jackson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 420

TorontoAtlanta

YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson

YTZATL

Toronto Island

Wed 7/10

5:15 p.m.-1:01 a.m.

1 stop7h 46m

Atlanta Hartsfield-Jackson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 427

TorontoAtlanta

YYZ Toronto Pearson Intl - ATL Atlanta Hartsfield-Jackson

YYZATL

Toronto Pearson Intl

Wed 23/12

6:40 p.m.-10:17 a.m.

1 stop15h 37m

Atlanta Hartsfield-Jackson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 448

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YOW-ATL

YYZ-ATL

YTZ-ATL

YXU-ATL

YQT-ATL

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

CAON-ATL

YOW-ATL

YYZ-ATL

YTZ-ATL

YXU-ATL

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$ 734). Flying from Region of Ontario to Atlanta in December is currently the most expensive (average of C$ 830). 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?

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 11% versus a flight in the morning.

Weekly flight availability from Region of Ontario to Atlanta

The most flights from CAON to ATL are scheduled on a Friday (29 on average). You will have fewer flight options on Thursday, 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$ 700 and C$ 1,049 in October.
The cheapest round-trip price found within the last 5 days was C$ 394 on Multiple Airlines (25 Oct-30 Oct).

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 87 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?

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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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 2h 26m. 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$ 201 on Air Canada. Other airlines that offer cheap prices include United Airlines from C$ 250 and American Airlines from C$ 342 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 (89%), LATAM Airlines (87%) or Aeromexico (85%) 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$ 267. On average you can expect to pay C$ 1,148. The most popular route, (Toronto Pearson Intl - Atlanta Hartsfield-Jackson), can usually be booked for C$ 338.
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$ 734). Flying from Region of Ontario to Atlanta in December is currently the most expensive (average of C$ 830). 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

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Toronto Island to Atlanta flights

Vancouver Intl to Atlanta flights

Calgary to Atlanta flights

Pearson Intl to Jacksonville flights

Vancouver Intl to Jacksonville flights

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Pearson Intl to Savannah flights

Toronto Island to Jacksonville flights

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Edmonton to Atlanta flights

Vancouver Intl to Asheville flights

Edmonton to Jacksonville flights

Halifax to Atlanta flights

Pearson Intl to Tallahassee flights

Calgary to Asheville flights

Pearson Intl to Asheville flights

Halifax to Savannah flights

Pierre Elliott Trudeau Intl to Jacksonville flights

Victoria to Atlanta flights

Pearson Intl to Chattanooga flights

Calgary to Jacksonville flights

Moncton to Atlanta flights

Halifax to Jacksonville flights

Québec City to Atlanta flights

Pierre Elliott Trudeau Intl to Asheville flights

Pierre Elliott Trudeau Intl to Savannah flights

Victoria to Jacksonville flights

Saskatoon to Atlanta flights

Vancouver Intl to Savannah flights

Ottawa to Asheville flights

Ottawa to Tallahassee flights

Ottawa to Jacksonville flights

Pierre Elliott Trudeau Intl to Chattanooga flights

Kelowna to Atlanta flights

Edmonton to Savannah flights

Ottawa to Augusta flights

Regina to Chattanooga flights

Ottawa to Chattanooga flights

Ottawa to Savannah flights

Québec City to Savannah flights

Victoria to Savannah flights

St John to Atlanta flights

Winnipeg to Savannah flights

Calgary to Savannah flights

Pierre Elliott Trudeau Intl to Augusta flights

Top 4 airlines flying from Ontario to Atlanta

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 311	AverageC$ 706	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 375	AverageC$ 850	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 394	AverageC$ 699	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 425	AverageC$ 797	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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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Cheap flights from Ontario to Atlanta from C$ 252

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Atlanta

Cheapest flights from Ontario to AtlantaExplore 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 26 September 2026.

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 26 September 2026.

Best flights from Ontario to AtlantaDiscover carefully curated flight deals from Ontario to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Discover carefully curated flight deals from Ontario to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Direct flights from Ontario to AtlantaExplore direct flight options from Ontario to Atlanta based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 September 2026.

Explore direct flight options from Ontario to Atlanta based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 September 2026.

Last-minute flights from Ontario to AtlantaDiscover last-minute flight deals from Ontario to Atlanta. Data last updated 26 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Atlanta. Data last updated 26 September 2026 and is based on user searches.

One-way flights from Ontario to AtlantaSearch for one-way flight options from Ontario to Atlanta. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

Search for one-way flight options from Ontario to Atlanta. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

Find flight deals from Ontario to Atlanta

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Atlanta that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Region of Ontario to Atlanta?

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 26 September 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 11% 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 26 September 2026.

The most flights from CAON to ATL are scheduled on a Friday (29 on average). You will have fewer flight options on Thursday, 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$ 700 and C$ 1,049 in October.The cheapest round-trip price found within the last 5 days was C$ 394 on Multiple Airlines (25 Oct-30 Oct).

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 87 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 26 September 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

What airport do you fly into for flights to Atlanta from Ontario?

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

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

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

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

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

Can I find deals for flights from Ontario to Atlanta that include hotel bookings?

How can I find direct flights from Ontario to Atlanta?

Can I find deals for business class flights from Ontario to Atlanta?

What is the cheapest month to book a flight from Region of Ontario to Atlanta?

Travelling to a place near Atlanta?

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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.

Other flights to Atlanta

Explore flights to Atlanta departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 September 2026.

Complete your trip

Complete your trip to Atlanta by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Georgia

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Search flights from Ontario to Atlanta by cabin class

Find flights from Ontario to Atlanta, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Atlanta flights

Browse other Ontario and Atlanta flight options. Last updated on 26 September 2026.

Popular flight searches

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Top 4 airlines flying from Ontario to Atlanta

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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 26 September 2026.

Best flights from Ontario to Atlanta
Discover carefully curated flight deals from Ontario to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Direct flights from Ontario to Atlanta
Explore direct flight options from Ontario to Atlanta based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 September 2026.

Last-minute flights from Ontario to Atlanta
Discover last-minute flight deals from Ontario to Atlanta. Data last updated 26 September 2026 and is based on user searches.

One-way flights from Ontario to Atlanta
Search for one-way flight options from Ontario to Atlanta. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

Region of Ontario to Atlanta flights typically cost between C$ 700 and C$ 1,049 in October.
The cheapest round-trip price found within the last 5 days was C$ 394 on Multiple Airlines (25 Oct-30 Oct).