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Cheap flights from Ontario to Atlanta from C$ 189

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATL
27 Apr — 4 May1
1 adult

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 22 April 2025.

Round-trip from

C$ 359

One-way from

C$ 189

Popular in

December

Cheapest in

May

Average price

C$ 704

Good round-trip deal

C$ 534 or less

Good one-way deal

C$ 328 or less
30/5-3/6
  • 30/5-3/6
  • 2 total stops
  • 18h 33m total
  • Ontario to Atlanta
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29/4
  • 29/4
  • 1 total stop
  • 11h 11m total
  • Ontario to Atlanta
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Highest demand for flights based on searches. 6% potential increase in price (C$ 74 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Ontario to Atlanta Hartsfield-Jackson.
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Price to beat on a one-way flight from Ontario to Atlanta Hartsfield-Jackson.
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Find flight deals from Ontario to Atlanta

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 22 April 2025.

Tue 13/57:30 p.m.YTZ - ATL
1 stop5h 01mMultiple Airlines
Mon 19/510:45 p.m.ATL - YTZ
1 stop13h 37mMultiple Airlines
Deal found 21/4C$ 354
Wed 4/62:50 p.m.YYZ - ATL
1 stop7h 45mMultiple Airlines
Sun 8/65:01 a.m.ATL - YYZ
1 stop7h 29mMultiple Airlines
Deal found 21/4C$ 354
Tue 20/57:00 a.m.YUL - ATL
3 stops26h 38mMultiple Airlines
Tue 27/55:20 a.m.ATL - YUL
3 stops16h 55mMultiple Airlines
Deal found 22/4C$ 416
Thu 1/53:50 p.m.YOW - ATL
1 stop8h 49mMultiple Airlines
Tue 6/58:50 p.m.ATL - YOW
1 stop18h 21mMultiple Airlines
Deal found 22/4C$ 459
Wed 28/510:20 a.m.YYZ - ATL
1 stop8h 13mDelta
Sat 31/510:01 a.m.ATL - YYZ
Nonstop2h 13mDelta
Deal found 22/4C$ 491
Thu 5/61:30 p.m.YYZ - ATL
1 stop19h 01mWestJet
Sat 7/68:10 a.m.ATL - YYZ
Nonstop2h 13mWestJet
Deal found 22/4C$ 494
Mon 2/610:20 a.m.YTZ - ATL
2 stops11h 11mAir Canada
Thu 5/68:55 a.m.ATL - YTZ
2 stops9h 42mAir Canada
Deal found 21/4C$ 521
Tue 9/912:45 p.m.YUL - ATL
Nonstop3h 00mDelta
Sat 20/99:15 p.m.ATL - YUL
Nonstop2h 38mDelta
Deal found 21/4C$ 527
Fri 23/52:00 p.m.YYZ - ATL
1 stop7h 34mAir Canada
Wed 28/56:25 a.m.ATL - YYZ
Nonstop2h 12mAir Canada
Deal found 22/4C$ 531
Wed 10/99:20 a.m.YUL - ATL
Nonstop2h 59mAir Canada
Wed 17/911:10 a.m.ATL - YUL
1 stop7h 10mAir Canada
Deal found 21/4C$ 536
Thu 15/57:29 a.m.YUL - ATL
1 stop16h 23mAmerican Airlines
Sun 18/56:10 p.m.ATL - YUL
1 stop4h 34mAmerican Airlines
Deal found 22/4C$ 547
Fri 9/56:05 a.m.YUL - ATL
1 stop14h 17mFrontier
Sun 11/510:15 p.m.ATL - YUL
1 stop11h 50mFrontier
Deal found 21/4C$ 560

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 22 April 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

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Tue 13/5

7:30 p.m.-12:31 a.m.

1 stop5h 01m

Atlanta Hartsfield-Jackson

Mon 19/5

10:45 p.m.-12:22 p.m.

1 stop13h 37m

C$ 354

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Sat 31/5

7:15 a.m.-2:06 p.m.

1 stop6h 51m

Atlanta Hartsfield-Jackson

Tue 3/6

5:01 a.m.-12:30 p.m.

1 stop7h 29m

C$ 364

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Tue 20/5

7:00 a.m.-9:38 a.m.

3 stops26h 38m

Atlanta Hartsfield-Jackson

Tue 27/5

5:20 a.m.-10:15 p.m.

3 stops16h 55m

C$ 416

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

Fri 25/7

5:55 a.m.-9:22 p.m.

2 stops15h 27m

Atlanta Hartsfield-Jackson

Mon 28/7

8:48 a.m.-5:06 p.m.

1 stop8h 18m

C$ 482

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Wed 28/5

10:20 a.m.-6:33 p.m.

1 stop8h 13m

Atlanta Hartsfield-Jackson

Sat 31/5

10:01 a.m.-12:14 p.m.

Nonstop2h 13m

C$ 491

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Thu 5/6

1:30 p.m.-8:31 a.m.

1 stop19h 01m

Atlanta Hartsfield-Jackson

Sat 7/6

8:10 a.m.-10:23 a.m.

Nonstop2h 13m

C$ 494

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

Mon 2/6

10:20 a.m.-9:31 p.m.

2 stops11h 11m

Atlanta Hartsfield-Jackson

Thu 5/6

8:55 a.m.-6:37 p.m.

2 stops9h 42m

C$ 521

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

7:00 a.m.-10:07 a.m.

Nonstop3h 07m

Atlanta Hartsfield-Jackson

Mon 29/9

6:00 a.m.-12:15 p.m.

1 stop6h 15m

C$ 527

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

Fri 30/5

1:05 p.m.-3:21 p.m.

Nonstop2h 16m

Atlanta Hartsfield-Jackson

Mon 2/6

11:10 a.m.-1:22 p.m.

Nonstop2h 12m

C$ 531

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

9:20 a.m.-12:19 p.m.

Nonstop2h 59m

Atlanta Hartsfield-Jackson

Wed 17/9

11:10 a.m.-6:20 p.m.

1 stop7h 10m

C$ 536

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 38 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, October is the cheapest month in which you can book a flight from Region of Ontario to Atlanta (average of C$ 278). Flying from Region of Ontario to Atlanta in May is currently the most expensive (average of C$ 436). 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 22 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Atlanta as you normally would.

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 22 April 2025.

The most flights from CAON to ATL are scheduled on a Tuesday (30 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Atlanta by month

Plan your trip to Atlanta by taking into account the average rainfall totals by month.

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.

Temperature in Atlanta by month

Plan your trip to Atlanta by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Atlanta. Reviews last updated 22 April 2025.
To help decide which airline to fly from Ontario to Atlanta, see what other customers have to say about Delta, United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
WestJet
7.2
Good
2,813 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Canada
7.0
Good
9,180 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

  • 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$ 300 on Delta. Other airlines that offer cheap prices include Air Canada from C$ 301 and Frontier from C$ 319 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 Ottawa - 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 Atlas Air (100%), LATAM Airlines (88%) or WestJet (87%) 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$ 246. On average you can expect to pay C$ 1,228. The most popular route, (Toronto Pearson Intl - Atlanta Hartsfield-Jackson), can usually be booked for C$ 321.

  • 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$ 278). Flying from Region of Ontario to Atlanta in May is currently the most expensive (average of C$ 436). 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 Ontario?

Book flights to Ontario if you plan to visit one of these locations
Athens
Peachtree City
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
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Calgary to Augusta flights
Fredericton to Jacksonville flights
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Hamilton to Chattanooga flights
London to Tallahassee flights
Vancouver Intl to Tallahassee flights
Victoria to Savannah flights
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Top 6 airlines flying from Ontario to Atlanta

Discover the top 6 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 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 114AverageC$ 225FlexibilityNo cancel feeOn-time62%
Search Frontier flights
WestJetCheapestC$ 295AverageC$ 607FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 376AverageC$ 738FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 465AverageC$ 694FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 577AverageC$ 736FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 593AverageC$ 832FlexibilityNo 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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