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Mississauga

$96+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 24 days in advance, depart on a Thursday or Wednesday and return on a Saturday

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 September 17, 2025.

Round-trip from

$271
(Kiwi.com)

One-way from

$96
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$564
From Atlanta Hartsfield-Jackson to Mississauga
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One-way flight from Atlanta Hartsfield-Jackson to Mississauga
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Highest demand for flights based on searches. 8% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/32:15 pmATL - YYZ
1 stop7h 06mMultiple Airlines
Sun 10/54:00 pmYYZ - ATL
2 stops25h 13mMultiple Airlines
Deal found 9/15$271
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/168:30 amATL - YYZ
1 stop10h 22mWestJet
Wed 10/2210:30 pmYYZ - ATL
1 stop14h 40mWestJet
Deal found 9/15$272
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sun 10/196:20 pmATL - YYZ
1 stop11h 53mWestJet
Fri 10/248:00 pmYYZ - ATL
1 stop10h 50mWestJet
Deal found 9/16$273
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 9/2510:00 pmATL - YYZ
1 stop23h 21mMultiple Airlines
Sun 10/56:30 amYYZ - ATL
1 stop25h 42mMultiple Airlines
Deal found 9/16$274
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/158:30 amATL - YYZ
2 stops16h 01mWestJet
Sat 10/188:00 pmYYZ - ATL
1 stop10h 50mWestJet
Deal found 9/15$276
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/13:36 pmATL - YYZ
1 stop8h 16mMultiple Airlines
Mon 10/61:30 pmYYZ - ATL
1 stop7h 50mMultiple Airlines
Deal found 9/16$277
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sat 10/1111:54 amATL - YYZ
1 stop10h 26mMultiple Airlines
Tue 10/141:30 pmYYZ - ATL
1 stop25h 23mMultiple Airlines
Deal found 9/16$278
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 9/3011:51 amATL - YYZ
1 stop11h 50mMultiple Airlines
Tue 10/77:15 amYYZ - ATL
1 stop8h 30mMultiple Airlines
Deal found 9/16$279
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/111:54 amATL - YYZ
1 stop11h 58mMultiple Airlines
Wed 10/87:15 amYYZ - ATL
1 stop6h 53mMultiple Airlines
Deal found 9/15$280
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/146:20 pmATL - YYZ
1 stop11h 53mWestJet
Tue 10/218:00 pmYYZ - ATL
1 stop10h 50mWestJet
Deal found 9/16$281
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 9/2311:51 amATL - YYZ
1 stop11h 50mMultiple Airlines
Wed 10/19:50 amYYZ - ATL
1 stop10h 11mMultiple Airlines
Deal found 9/16$282

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 September 17, 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

Sat 11/1

4:15 pm-12:38 am

2 stops32h 23m

Toronto Pearson Intl

Sat 11/8

10:50 pm-11:49 am

1 stop12h 59m

$271

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 9/24

9:59 am-4:36 pm

1 stop6h 37m

Toronto Pearson Intl

Thu 10/2

6:30 am-3:14 pm

1 stop8h 44m

$307

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 10/10

2:00 pm-9:57 am

1 stop19h 57m

Toronto Pearson Intl

Mon 10/13

7:15 am-7:36 am

1 stop24h 21m

$311

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 9/29

10:29 pm-11:41 pm

1 stop25h 12m

Toronto Pearson Intl

Sun 10/5

6:30 am-8:12 am

1 stop25h 42m

$318

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 10/14

7:48 am-12:43 am

2 stops16h 55m

Toronto Pearson Intl

Wed 10/15

6:30 am-7:36 am

2 stops25h 06m

$323

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 9/23

5:27 am-5:02 pm

1 stop11h 35m

Toronto Pearson Intl

Fri 10/3

9:50 am-8:12 pm

1 stop10h 22m

$333

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 9/24

9:59 am-4:36 pm

1 stop6h 37m

Toronto Pearson Intl

Fri 10/3

9:50 am-8:12 pm

1 stop10h 22m

$334

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 11/26

8:45 am-11:55 pm

2 stops15h 10m

Toronto Pearson Intl

Sun 11/30

8:00 pm-6:52 am

2 stops34h 52m

$350

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 10/14

7:48 am-12:43 am

2 stops16h 55m

Toronto Pearson Intl

Thu 10/16

7:40 am-12:18 am

3 stops16h 38m

$368

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 9/22

8:54 am-4:36 pm

1 stop7h 42m

Toronto Pearson Intl

Tue 9/30

6:30 am-1:54 pm

1 stop7h 24m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 20 results
1
2

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 September 12, 2025.

Booking 24 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, January is the cheapest month in which you can book a flight from Atlanta to Mississauga (average of $243). Flying from Atlanta to Mississauga in August is currently the most expensive (average of $348). 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 September 17, 2025.

When flying from Atlanta to Mississauga, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Thursday at noon 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.

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 September 17, 2025.

The most flights from ATL to M1S are scheduled on a Monday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 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 September 17, 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
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
3,095 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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 26 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 32h 23m. WestJet provides one of the quickest options available for as low as $271. 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: LATAM Airlines (91%), WestJet (89%), Jazz( 86%).

  • What are the cheapest flights from Atlanta to Mississauga?

    Looking for the cheapest flight from Atlanta to Mississauga? While on average our users pay $1,045, our data indicates the cheapest price to be $142. The most popular route (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), is priced around $194.

  • 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, January is the cheapest month in which you can book a flight from Atlanta to Mississauga (average of $243). Flying from Atlanta to Mississauga in August is currently the most expensive (average of $348). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$240Average$572FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$247Average$601FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$610FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$314Average$725FlexibilityNo cancel feeOn-time60%

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