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Mississauga

$81+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
nov. 29 — déc. 61
sam. 11/29
sam. 12/6
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 61 days in advance, depart on a Thursday or Saturday and return on a Saturday

Find 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 octobre 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
jeu. 11/138:25 amATL - YYZ
2 stops31h 15mMultiple Airlines
lun. 11/177:00 amYYZ - ATL
1 stop16h 08mMultiple Airlines
Deal found 10/28$251
This Mytrip deal was found by Cheapflights users on 10/28. 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.
mer. 11/1211:16 amATL - YYZ
2 stops27h 24mMultiple Airlines
lun. 11/177:00 amYYZ - ATL
2 stops10h 45mMultiple Airlines
Deal found 10/28$252
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
jeu. 11/208:25 amATL - YYZ
1 stop13h 28mWestJet
lun. 11/245:20 pmYYZ - ATL
2 stops13h 32mWestJet
Deal found 10/27$253
This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/2812:40 pmATL - YYZ
1 stop19h 58mWestJet
sam. 12/66:30 pmYYZ - ATL
1 stop12h 42mWestJet
Deal found 10/29$257
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
jeu. 11/208:25 amATL - YYZ
1 stop13h 28mMultiple Airlines
dim. 11/237:10 amYYZ - ATL
1 stop14h 50mMultiple Airlines
Deal found 10/28$258
This Mytrip deal was found by Cheapflights users on 10/28. 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.
jeu. 12/115:30 amATL - YYZ
1 stop9h 10mMultiple Airlines
mer. 12/177:10 amYYZ - ATL
1 stop14h 49mMultiple Airlines
Deal found 10/28$261
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
mar. 11/254:15 pmATL - YYZ
2 stops31h 40mMultiple Airlines
mar. 12/27:15 amYYZ - ATL
1 stop6h 24mMultiple Airlines
Deal found 10/29$262
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
dim. 11/2312:40 pmATL - YYZ
1 stop11h 15mMultiple Airlines
jeu. 11/275:45 pmYYZ - ATL
1 stop18h 04mMultiple Airlines
Deal found 10/29$263
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
lun. 11/177:15 amATL - YYZ
2 stops13h 52mMultiple Airlines
sam. 11/227:00 amYYZ - ATL
1 stop13h 35mMultiple Airlines
Deal found 10/28$264
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
jeu. 12/49:05 amATL - YYZ
1 stop14h 34mWestJet
ven. 12/56:30 pmYYZ - ATL
1 stop12h 42mWestJet
Deal found 10/30$265
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/2112:40 pmATL - YYZ
1 stop19h 58mWestJet
ven. 12/56:30 pmYYZ - ATL
1 stop12h 42mWestJet
Deal found 10/28$266
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/2812:40 pmATL - YYZ
1 stop27h 13mWestJet
mer. 12/36:30 pmYYZ - ATL
1 stop12h 42mWestJet
Deal found 10/28$267

Cheap flight deals from Atlanta to Mississauga

Keep the following information in mind while searching for Atlanta to Mississauga flight deals. Data was last updated octobre 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$257
(oojo)

One-way from

$81
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$628
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Toronto (YTO) flights.
Search Deals
From Atlanta Hartsfield-Jackson to Mississauga
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Mississauga
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 octobre 30, 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

jeu. 11/27

9:05 am-5:58 am

1 stop20h 53m

Toronto Pearson Intl

lun. 12/1

6:30 pm-7:12 am

1 stop12h 42m

$272

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

mer. 11/26

12:40 pm-11:55 pm

1 stop11h 15m

Toronto Pearson Intl

dim. 11/30

8:00 pm-10:03 am

1 stop14h 03m

$286

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

ven. 11/21

12:40 pm-11:55 pm

1 stop11h 15m

Toronto Pearson Intl

jeu. 11/27

7:15 am-8:39 am

2 stops25h 24m

$312

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

dim. 11/23

12:40 pm-5:23 pm

2 stops28h 43m

Toronto Pearson Intl

ven. 12/5

1:30 pm-7:12 am

2 stops17h 42m

$320

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

mer. 12/31

10:09 am-10:12 pm

1 stop12h 03m

Toronto Pearson Intl

jeu. 1/1

2:20 pm-9:40 pm

1 stop7h 20m

$359

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

jeu. 12/25

10:35 pm-7:55 am

1 stop9h 20m

Toronto Pearson Intl

mar. 12/30

8:20 pm-2:48 pm

2 stops18h 28m

$360

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

mar. 11/11

9:05 am-11:39 pm

1 stop14h 34m

Toronto Pearson Intl

mer. 11/19

6:45 pm-6:51 am

1 stop12h 06m

$402

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

lun. 4/6

8:25 am-9:55 pm

1 stop13h 30m

Toronto Pearson Intl

sam. 4/11

10:50 pm-11:46 am

1 stop12h 56m

$410

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

sam. 12/27

3:08 pm-12:11 am

1 stop9h 03m

Toronto Pearson Intl

dim. 1/4

3:40 pm-7:48 am

1 stop16h 08m

$418

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

lun. 2/23

8:25 am-11:38 pm

2 stops15h 13m

Toronto Pearson Intl

dim. 3/1

1:30 pm-6:52 am

2 stops17h 22m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 21 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 October 24, 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 $296). 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 octobre 30, 2025.

It’s typically best to fly out from Atlanta to Mississauga in the afternoon. Doing so could potentially save you 33% 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. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Atlanta to Mississauga?

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 octobre 30, 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
7,993 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

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
7,993 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

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
8,998 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

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
3,149 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

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
10,376 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

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 10 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 20h 53m. WestJet provides one of the quickest options available for as low as $272. Atlanta and Mississauga are separated by a distance of 740 mi.

  • 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: Air Canada (93%), United Airlines (92%), Jazz( 91%).

  • What are the cheapest flights from Atlanta to Mississauga?

    Looking for the cheapest flight from Atlanta to Mississauga? While on average our users pay $1,071, our data indicates the cheapest price to be $134. The most popular route (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), is priced around $217.

  • 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 $296). 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 octobre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$242Average$573FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$247Average$619FlexibilityNo cancel feeOn-time69%
DeltaCheapest$260Average$602FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$293Average$707FlexibilityNo cancel feeOn-time60%

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