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Mississauga

$49+ Cheap flights from Atlanta (ATL) to Mississauga, Canada

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Mississauga are usually found in April or February, booked 72 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Atlanta to Mississauga

Cheapest flights from Atlanta to Mississauga
Explore the most affordable flight options available from Atlanta to Mississauga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:15 amATL - YYZ
1 stop9h 25mMultiple Airlines
Wed 1/73:40 pmYYZ - ATL
1 stop9h 18mMultiple Airlines
Deal found 12/21$318
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:55 pmATL - YYZ
1 stop24h 25mMultiple Airlines
Tue 1/203:40 pmYYZ - ATL
1 stop7h 28mMultiple Airlines
Deal found 12/22$352
This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:15 amATL - YYZ
1 stop18h 05mMultiple Airlines
Sun 1/411:15 amYYZ - ATL
1 stop20h 33mMultiple Airlines
Deal found 12/21$366
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:55 pmATL - YYZ
1 stop24h 25mMultiple Airlines
Sun 1/1811:15 amYYZ - ATL
1 stop10h 26mMultiple Airlines
Deal found 12/22$372
This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:40 pmATL - YYZ
1 stop16h 00mMultiple Airlines
Sun 1/48:20 pmYYZ - ATL
1 stop22h 31mMultiple Airlines
Deal found 12/21$423
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:50 pmATL - YYZ
1 stop22h 29mMultiple Airlines
Thu 1/157:10 amYYZ - ATL
1 stop7h 18mMultiple Airlines
Deal found 12/22$429
This Mytrip deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:57 pmATL - YYZ
2 stops16h 23mMultiple Airlines
Mon 1/193:40 pmYYZ - ATL
2 stops23h 52mMultiple Airlines
Deal found 12/22$438

Find flight deals from Atlanta to Mississauga

Keep the following information in mind while searching for Atlanta to Mississauga flight deals. Data was last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$247
(Mytrip)

One-way from

$49
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$577
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Toronto (YTO) flights.
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From Atlanta Hartsfield-Jackson to Mississauga
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Mississauga
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Mississauga 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 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Atlanta to Mississauga that are best for you.

Fly from

Atlanta

Fly to

Mississauga

Route

Depart

Return

Price

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 5/19

7:05 pm-1:52 pm

1 stop18h 47m

Toronto Pearson Intl

Thu 5/28

6:30 am-4:27 pm

1 stop9h 57m

$332

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 4/13

8:25 am-11:38 pm

2 stops15h 13m

Toronto Pearson Intl

Tue 4/21

6:30 pm-6:53 am

1 stop12h 23m

$334

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 5/20

6:00 am-1:52 pm

1 stop7h 52m

Toronto Pearson Intl

Tue 5/26

2:45 pm-6:55 am

2 stops16h 10m

$357

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 5/19

6:00 am-1:52 pm

1 stop7h 52m

Toronto Pearson Intl

Fri 5/29

9:15 am-7:54 pm

2 stops10h 39m

$403

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 5/20

10:00 am-9:55 pm

2 stops11h 55m

Toronto Pearson Intl

Fri 5/29

1:30 pm-8:49 pm

1 stop7h 19m

$416

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 5/21

11:29 am-8:55 pm

1 stop9h 26m

Toronto Pearson Intl

Sat 5/30

6:30 am-4:27 pm

1 stop9h 57m

$438

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 2/25

4:15 pm-5:58 am

2 stops13h 43m

Toronto Pearson Intl

Sun 3/1

8:00 am-6:52 am

2 stops22h 52m

$457

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 4/13

4:17 pm-11:20 pm

1 stop7h 03m

Toronto Pearson Intl

Tue 4/21

6:30 pm-8:59 pm

Nonstop2h 29m

$477

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 5/14

8:30 am-12:30 am

2 stops16h 00m

Toronto Pearson Intl

Thu 5/28

3:30 pm-6:55 am

2 stops15h 25m

$478

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 5/15

9:30 pm-9:29 am

1 stop11h 59m

Toronto Pearson Intl

Wed 5/27

10:20 am-7:46 pm

1 stop9h 26m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 22 results
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Best time to book a flight from Atlanta to Mississauga

Have a flexible travel schedule? Discover the best time to fly to Mississauga 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 Mississauga

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

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Mississauga. Price data was last updated on December 19, 2025.

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Mississauga. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from Atlanta to Mississauga (average of $198). Flying from Atlanta to Mississauga in October is currently the most expensive (average of $320). 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 M1S?

Find hourly flight availability from Atlanta to Mississauga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

It’s typically best to fly out from Atlanta to Mississauga in the evening. Doing so could potentially save you 36% on the flight price compared to flying in the morning, which is usually more expensive.

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

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

Travelers seeking maximum savings on their Atlanta to Mississauga flight should consider departing on Monday afternoons 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 Mississauga

Explore weekly flight availability from Atlanta to Mississauga. 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 December 23, 2025.

The most flights from ATL to M1S are scheduled on a Tuesday (18 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing Mississauga

Get insights into the airlines that provide service to Mississauga. 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 Mississauga. Reviews last updated December 23, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and WestJet from Atlanta to Mississauga. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,015 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
7.9
Good
8,015 reviews
Delta
7.9
Good
8,015 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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.
United Airlines
7.4
Good
9,106 reviews
Delta
7.9
Good
8,015 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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.
WestJet
7.2
Good
3,216 reviews
Delta
7.9
Good
8,015 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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.
Air Canada
7.1
Good
10,551 reviews
Delta
7.9
Good
8,015 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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.

Related info for your journey

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

    If you book a flight to Mississauga from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 15 flights from Hartsfield-Jackson to Mississauga per day from 4 different airlines.

  • How long is the flight from Atlanta to Mississauga?

    A quick flight from Atlanta to Mississauga can take about 15h 13m. WestJet provides one of the quickest options available for as low as $334. Atlanta and Mississauga are separated by a distance of 740 mi.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $124. Air Canada flights start at $236 while deals on Delta start at $243 one-way.

  • What are the most reliable airlines from Atlanta to Mississauga?

    Before booking your flight to Mississauga from Atlanta, check out the most reliable airlines to get you to your destination on time: TAP AIR PORTUGAL (91%), United Airlines (88%), Jazz( 82%).

  • What are the cheapest flights from Atlanta to Mississauga?

    Looking for the cheapest flight from Atlanta to Mississauga? While on average our users pay $637, our data indicates the cheapest price to be $136. The most popular route (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), is priced around $169.

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

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

  • How can I find direct flights from Atlanta to Mississauga?

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

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

    Yes. Cheapflights offers flight deals from Atlanta to Mississauga 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 Mississauga?

    Currently, April is the cheapest month in which you can book a flight from Atlanta to Mississauga (average of $198). Flying from Atlanta to Mississauga in October is currently the most expensive (average of $320). 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.

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Alternative routes for Atlanta to Mississauga

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Atlanta to Mississauga

Discover the top 4 airlines that operate flights from Atlanta to Mississauga. 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 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$240Average$574FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$243Average$582FlexibilityNo cancel feeOn-time69%
DeltaCheapest$260Average$594FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$279Average$707FlexibilityNo cancel feeOn-time60%

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