What are the cheapest airlines flying from Atlanta to Toronto round-trip?

According to our current data, Sun Country Air ($362), WestJet ($406), and American Airlines ($436) offers the cheapest pricing from Atlanta to Toronto. Sun Country Air is currently priced 40% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Atlanta to Toronto one-way?

To fly one-way, consider booking your trip with Sun Country Air, which is currently one of the cheapest options available, starting at $153. WestJet flights start at $164 while deals on United Airlines start at $220 one-way.

What are the cheapest flights from Atlanta to Toronto?

The cheapest flight price from Atlanta to Toronto is $283. On average you can expect to pay $2,156. The most popular route, (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), can usually be booked for $257.

What are the most reliable airlines from Atlanta to Toronto?

Consider Jazz (88%), United Airlines (86%) or Air Canada (80%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to Toronto.

What are the most popular airlines that fly from Atlanta to Toronto?

Air Canada, Delta and United Airlines are the most popular airlines when flying from Atlanta to Toronto.

What is the cheapest day to fly round-trip from Atlanta to Toronto?

Users have found that flying from Atlanta to Toronto on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Atlanta to Toronto?

Travelers have found it’s best to book a flight 24 days in advance to save up to 322% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Atlanta to Toronto 1-2 weeks in advance for as low as $596, or $1,142 for flights within the next 24 hours.

What is the cheapest month to fly from Atlanta to Toronto?

The best pricing can be found in the month of March. Prices to Toronto from Atlanta average $611. You can even find prices in March for less than $611, as users have found deals to Toronto from as low as $195. The month of February appears to be one of the more expensive times to travel to Toronto from Atlanta. Flying in the targeted month can save you up to 10%.

What airport do you fly from for flights from Atlanta to Toronto?

For a flight from Atlanta to Toronto, you will be flying from Hartsfield-Jackson. Atlanta Hartsfield-Jackson (ATL) is just 8.2 mi from the center of the city. Hartsfield-Jackson is the only Atlanta airport and it handles 20 outbound flights to Toronto per day. 4 airlines have flights to Toronto from Atlanta Hartsfield-Jackson on a regular basis.

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

Yes. In addition to deals on Atlanta to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Atlanta to Toronto?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Toronto.

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

Yes. Cheapflights offers flight deals from Atlanta to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$144+ Flights from Atlanta to Toronto

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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Toronto are usually found in March or April, booked 23 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap flight deals from Atlanta to Toronto

Round-trip from	$257 (Mytrip)
One-way from	$144 (Kiwi.com)
Popular in	February
Cheapest in	March
Average price	$583
Good round-trip deal	$627 or less
Good one-way deal	$288 or less

From Atlanta Hartsfield-Jackson to Toronto (YTO)

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One-way flight from Atlanta Hartsfield-Jackson to Toronto (YTO)

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Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).

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Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Toronto (YTO).

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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Toronto (YTO).

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Find flight deals from Atlanta to Toronto

Cheapest flights from Atlanta to Toronto
Explore the most affordable flight options available from Atlanta to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Thu 7/105:20 amATL - YYZ

1 stop8h 45mMultiple Airlines

Sat 7/126:30 amYYZ - ATL

1 stop10h 27mMultiple Airlines

Deal found 6/10

$257

Tue 7/88:30 amATL - YTZ

1 stop11h 32mMultiple Airlines

Tue 7/151:25 pmYTZ - ATL

1 stop21h 39mMultiple Airlines

Deal found 6/10

$269

Fri 9/192:00 pmATL - YYZ

1 stop7h 13mWestJet

Mon 9/228:00 pmYYZ - ATL

1 stop10h 50mWestJet

Deal found 6/12

$302

Thu 7/246:36 pmATL - YYZ

1 stop17h 48mSun Country Air

Thu 7/3111:40 amYYZ - ATL

1 stop23h 46mSun Country Air

Deal found 6/10

$362

Sat 9/67:59 amATL - YYZ

1 stop10h 36mAmerican Airlines

Tue 9/91:15 pmYYZ - ATL

1 stop8h 49mAmerican Airlines

Deal found 6/12

$436

Sat 9/278:10 amATL - YYZ

1 stop10h 23mUnited Airlines

Sat 10/47:00 amYYZ - ATL

1 stop10h 35mUnited Airlines

Deal found 6/10

$446

Best flights from Atlanta to Toronto
Discover carefully curated flight deals from Atlanta to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Thu 7/105:20 amATL - YYZ

1 stop8h 45mMultiple Airlines

Sat 7/126:30 amYYZ - ATL

1 stop10h 27mMultiple Airlines

Deal found 6/10

$257

Thu 7/246:36 pmATL - YYZ

1 stop17h 48mSun Country Air

Thu 7/3111:40 amYYZ - ATL

1 stop23h 46mSun Country Air

Deal found 6/10

$362

Thu 9/42:00 pmATL - YYZ

1 stop7h 13mWestJet

Sun 9/710:30 pmYYZ - ATL

1 stop14h 40mWestJet

Deal found 6/12

$406

Sat 9/67:59 amATL - YYZ

1 stop10h 36mAmerican Airlines

Tue 9/91:15 pmYYZ - ATL

1 stop8h 49mAmerican Airlines

Deal found 6/12

$436

Tue 7/88:30 amATL - YTZ

1 stop11h 32mMultiple Airlines

Tue 7/151:25 pmYTZ - ATL

1 stop21h 39mMultiple Airlines

Deal found 6/10

$269

Last-minute flights from Atlanta to Toronto
Discover last-minute flight deals from Atlanta to Toronto. Data last updated June 12, 2025 and is based on user searches.

Wed 6/1810:00 amATL - YYZ

Nonstop2h 13mWestJet

Thu 6/1912:00 pmYYZ - ATL

1 stop25h 12mWestJet

Deal found 6/10

$562

Thu 6/1910:45 pmATL - YTZ

2 stops14h 55mMultiple Airlines

Wed 6/252:00 pmYTZ - ATL

1 stop17h 51mMultiple Airlines

Deal found 6/10

$362

Fri 6/2010:55 amATL - YYZ

1 stop4h 00mAmerican Airlines

Tue 7/111:01 amYYZ - ATL

1 stop12h 57mAmerican Airlines

Deal found 6/10

$551

Sat 6/219:53 amATL - YYZ

2 stops28h 36mMultiple Airlines

Tue 7/16:30 amYYZ - ATL

1 stop27h 06mMultiple Airlines

Deal found 6/10

$313

Sat 6/2111:10 amATL - YYZ

Nonstop2h 19mAir Canada

Sun 6/226:15 amYYZ - ATL

1 stop5h 58mAir Canada

Deal found 6/11

$490

Sat 6/218:15 amATL - YYZ

Nonstop2h 09mDelta

Tue 7/16:15 amYYZ - ATL

1 stop9h 10mDelta

Deal found 6/10

$534

Sat 6/216:50 pmATL - YYZ

1 stop15h 08mUnited Airlines

Tue 6/247:15 pmYYZ - ATL

Nonstop2h 16mUnited Airlines

Deal found 6/12

$661

Sun 6/228:55 amATL - YTZ

1 stop5h 51mAir Canada

Mon 6/238:25 pmYTZ - ATL

1 stop15h 48mAir Canada

Deal found 6/11

$698

Tue 7/88:30 amATL - YTZ

1 stop11h 32mMultiple Airlines

Tue 7/151:25 pmYTZ - ATL

1 stop21h 39mMultiple Airlines

Deal found 6/10

$269

Thu 7/105:20 amATL - YYZ

1 stop8h 45mMultiple Airlines

Sat 7/126:30 amYYZ - ATL

1 stop10h 27mMultiple Airlines

Deal found 6/10

$257

Fri 7/1110:40 pmATL - YYZ

1 stop24h 34mDelta

Tue 7/2210:00 amYYZ - ATL

1 stop13h 18mDelta

Deal found 6/12

$457

Thu 7/246:36 pmATL - YYZ

1 stop17h 48mSun Country Air

Thu 7/3111:40 amYYZ - ATL

1 stop23h 46mSun Country Air

Deal found 6/10

$362

One-way flights from Atlanta to Toronto
Search for one-way flight options from Atlanta to Toronto. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Tue 8/59:37 amATL - YTZ

1 stop10h 25mMultiple Airlines

Deal found 6/9

$144

Sat 6/287:14 pmATL - YYZ

1 stop19h 15mMultiple Airlines

Deal found 6/9

$145

Sun 7/136:45 amATL - YYZ

1 stop10h 05mSun Country Air

Deal found 6/10

$153

Sun 8/248:30 amATL - YYZ

2 stops16h 03mWestJet

Deal found 6/9

$164

Sat 8/236:59 pmATL - YYZ

1 stop14h 59mUnited Airlines

Deal found 6/10

$220

Fri 7/43:30 pmATL - YYZ

1 stop8h 14mDelta

Deal found 6/11

$226

Tue 6/242:26 pmATL - YYZ

2 stops9h 02mAmerican Airlines

Deal found 6/11

$236

Mon 9/16:00 amATL - YYZ

Nonstop2h 21mAir Canada

Deal found 6/11

$257

Mon 7/78:55 amATL - YTZ

1 stop7h 51mAir Canada

Deal found 6/10

$263

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 7/10

5:20 am-2:05 pm

1 stop8h 45m

Toronto Pearson Intl

Sat 7/12

6:30 am-4:57 pm

1 stop10h 27m

$257

AtlantaToronto

ATL - YTZ

ATLYTZ

Atlanta Hartsfield-Jackson

Tue 7/8

8:30 am-8:02 pm

1 stop11h 32m

Toronto Island

Tue 7/15

1:25 pm-11:04 am

1 stop21h 39m

$269

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 7/24

6:36 pm-12:24 pm

1 stop17h 48m

Toronto Pearson Intl

Thu 7/31

11:40 am-11:26 am

1 stop23h 46m

$362

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 9/4

2:00 pm-9:13 pm

1 stop7h 13m

Toronto Pearson Intl

Sun 9/7

10:30 pm-1:10 pm

1 stop14h 40m

$406

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 9/6

7:59 am-6:35 pm

1 stop10h 36m

Toronto Pearson Intl

Tue 9/9

1:15 pm-10:04 pm

1 stop8h 49m

$436

AtlantaToronto

ATL - YTZ

ATLYTZ

Atlanta Hartsfield-Jackson

Tue 8/5

9:37 am-8:02 pm

1 stop10h 25m

$144

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 6/28

7:14 pm-2:29 pm

1 stop19h 15m

$145

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 7/13

6:45 am-4:50 pm

1 stop10h 05m

$153

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 8/24

8:30 am-12:33 am

2 stops16h 03m

$164

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 8/23

6:59 pm-9:58 am

1 stop14h 59m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 14 results

The best insider tips for Atlanta to Toronto flights

Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Toronto trip

Airports

ATL

Consider using the South security area at ATL for potentially faster lines during busy times.

YYZ

For a budget-friendly trip from YYZ to downtown, use public transportation like TTC express buses connecting to the subway.

Our travel experts

Chris Dong

Expert on ATL

Kaitlyn McInnis

Expert on YYZ

Best time to book a flight from Atlanta to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Atlanta 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 Atlanta to Toronto

How far ahead should I book a flight from Atlanta to Toronto?

The price you pay for your flight from Atlanta to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Atlanta to Toronto?

Currently, January is the cheapest month in which you can book a flight from Atlanta to Toronto (average of $243). Flying from Atlanta to Toronto in July is currently the most expensive (average of $353). 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 ATL to YTO?

One of the essential ways to save on airfare from Atlanta to Toronto is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 27% on airfare.

What is the cheapest day to fly from Atlanta to Toronto?

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

Weekly flight availability from Atlanta to Toronto

The most flights from ATL to YTO are scheduled on a Thursday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Toronto by month

In terms of precipitation, rainfall in Toronto ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto when rainfall is around 2.0 in.

Temperature in Toronto by month

If weather is an important factor for your trip to Toronto, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Toronto

See what other customers who have flown with Delta, United Airlines and American Airlines from Atlanta to Toronto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

WestJet

7.2

Good

2,868 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Air Canada

7.1

Good

9,537 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Related info for your journey

What airport do you fly from for flights from Atlanta to Toronto?
For a flight from Atlanta to Toronto, you will be flying from Hartsfield-Jackson. Atlanta Hartsfield-Jackson (ATL) is just 8.2 mi from the center of the city. Hartsfield-Jackson is the only Atlanta airport and it handles 20 outbound flights to Toronto per day. 4 airlines have flights to Toronto from Atlanta Hartsfield-Jackson on a regular basis.
What are the cheapest airlines flying from Atlanta to Toronto round-trip?
According to our current data, Sun Country Air ($362), WestJet ($406), and American Airlines ($436) offers the cheapest pricing from Atlanta to Toronto. Sun Country Air is currently priced 40% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Atlanta to Toronto one-way?
To fly one-way, consider booking your trip with Sun Country Air, which is currently one of the cheapest options available, starting at $153. WestJet flights start at $164 while deals on United Airlines start at $220 one-way.
What are the most reliable airlines from Atlanta to Toronto?
Consider Jazz (88%), United Airlines (86%) or Air Canada (80%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to Toronto.
What are the cheapest flights from Atlanta to Toronto?
The cheapest flight price from Atlanta to Toronto is $283. On average you can expect to pay $2,156. The most popular route, (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), can usually be booked for $257.
Can I find deals for flights from Atlanta to Toronto that include hotel bookings?
Yes. In addition to deals on Atlanta to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Toronto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Toronto.
Can I find deals for business class flights from Atlanta to Toronto?
Yes. Cheapflights offers flight deals from Atlanta to Toronto 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 Atlanta to Toronto?
Currently, January is the cheapest month in which you can book a flight from Atlanta to Toronto (average of $243). Flying from Atlanta to Toronto in July is currently the most expensive (average of $353). 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Atlanta to Toronto

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$234	Average$556	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$247	Average$582	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$256	Average$618	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$469	Average$729	FlexibilityNo cancel fee	On-time60%

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$144+ Cheap flights from Atlanta (ATL) to Toronto (YTO)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Toronto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Toronto are usually found in March or April, booked 23 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap flight deals from Atlanta to Toronto

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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Good one-way deal

Find flight deals from Atlanta to Toronto

Cheapest flights from Atlanta to TorontoExplore the most affordable flight options available from Atlanta to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Atlanta to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

The best insider tips for Atlanta to Toronto flights

Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Toronto trip

Airports

ATL

YYZ

Our travel experts

Best time to book a flight from Atlanta to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Atlanta with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Toronto

How far ahead should I book a flight from Atlanta to Toronto?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Toronto. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from Atlanta to Toronto?

What is the cheapest time of day to fly from ATL to YTO?

Find hourly flight availability from Atlanta to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

What is the cheapest day to fly from Atlanta to Toronto?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Toronto. Price data was last updated on December 16, 2024.

Weekly flight availability from Atlanta to Toronto

Explore weekly flight availability from Atlanta to Toronto. 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 June 12, 2025.

Rainfall in Toronto by month

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

Temperature in Toronto by month

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

Reviews of airlines servicing Toronto

See what other customers who have flown with Delta, United Airlines and American Airlines from Atlanta to Toronto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Toronto. 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 from for flights from Atlanta to Toronto?

What are the cheapest airlines flying from Atlanta to Toronto round-trip?

What are the cheapest airlines to fly from Atlanta to Toronto one-way?

What are the most reliable airlines from Atlanta to Toronto?

What are the cheapest flights from Atlanta to Toronto?

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

How can I find direct flights from Atlanta to Toronto?

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

What is the cheapest month to book a flight from Atlanta to Toronto?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlanta to Toronto

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Atlanta to Toronto

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Cheapest flights from Atlanta to Toronto
Explore the most affordable flight options available from Atlanta to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.