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Mississauga

$112+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
May 19 — May 261
Tue 5/19
Tue 5/26
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Mississauga are usually found in September or June, booked 72 days in advance, depart on a Thursday or Wednesday 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 April 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/16. 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 6/35:05 am
ATL
-
YYZ
1 stop15h 00m
Multiple Airlines
Mon 6/88:10 am
YYZ
-
ATL
1 stop24h 55m
Multiple Airlines
Deal found 4/16$261
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 6/310:48 pm
ATL
-
YYZ
1 stop24h 52m
Multiple Airlines
Fri 6/128:10 am
YYZ
-
ATL
1 stop8h 09m
Multiple Airlines
Deal found 4/16$262
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Fri 5/293:46 pm
ATL
-
YYZ
1 stop7h 49m
Multiple Airlines
Fri 6/58:10 am
YYZ
-
ATL
1 stop8h 05m
Multiple Airlines
Deal found 4/16$264
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 6/310:48 pm
ATL
-
YYZ
1 stop24h 52m
Multiple Airlines
Wed 6/107:45 am
YYZ
-
ATL
1 stop7h 54m
Multiple Airlines
Deal found 4/16$265
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/128:07 pm
ATL
-
YYZ
1 stop23h 58m
Multiple Airlines
Tue 5/197:45 am
YYZ
-
ATL
1 stop11h 17m
Multiple Airlines
Deal found 4/14$266
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/1312:39 pm
ATL
-
YYZ
1 stop7h 26m
Multiple Airlines
Mon 5/181:30 pm
YYZ
-
ATL
1 stop18h 49m
Multiple Airlines
Deal found 4/14$267
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 5/1312:39 pm
ATL
-
YYZ
1 stop10h 56m
Multiple Airlines
Wed 5/207:45 am
YYZ
-
ATL
1 stop9h 13m
Multiple Airlines
Deal found 4/15$268
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 5/1312:39 pm
ATL
-
YYZ
1 stop10h 56m
Multiple Airlines
Tue 5/197:45 am
YYZ
-
ATL
1 stop11h 17m
Multiple Airlines
Deal found 4/15$269
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Fri 5/293:46 pm
ATL
-
YYZ
1 stop7h 49m
Multiple Airlines
Wed 6/107:45 am
YYZ
-
ATL
1 stop7h 54m
Multiple Airlines
Deal found 4/16$272
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 6/610:04 am
ATL
-
YYZ
1 stop10h 51m
Multiple Airlines
Fri 6/128:10 am
YYZ
-
ATL
1 stop8h 09m
Multiple Airlines
Deal found 4/16$273
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 6/310:48 pm
ATL
-
YYZ
1 stop15h 17m
Multiple Airlines
Sun 6/77:30 am
YYZ
-
ATL
1 stop15h 27m
Multiple Airlines
Deal found 4/17$274
This Mytrip deal was found by Cheapflights users on 4/18. 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.
Fri 6/59:21 pm
ATL
-
YYZ
1 stop16h 44m
Multiple Airlines
Sun 6/76:30 am
YYZ
-
ATL
1 stop16h 27m
Multiple Airlines
Deal found 4/18$275

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 April 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$261
(Kiwi.com)

One-way from

$112
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$620
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
Highest demand for flights based on searches. 4% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 19, 2026.
Use the filters below to find and compare flights from Atlanta to Mississauga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 5/8

8:05 am-10:19 am

Nonstop2h 14m

Toronto Pearson Intl

Mon 5/11

10:00 am-6:39 pm

1 stop8h 39m

$543

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 6/1

9:25 am-7:02 pm

1 stop9h 37m

Toronto Pearson Intl

Tue 6/9

9:44 am-7:16 pm

1 stop9h 32m

$543

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 8/19

1:30 pm-11:22 pm

1 stop9h 52m

Toronto Pearson Intl

Mon 8/24

6:00 am-3:37 pm

1 stop9h 37m

$544

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 6/5

8:05 am-10:19 am

Nonstop2h 14m

Toronto Pearson Intl

Thu 6/11

6:00 am-3:45 pm

1 stop9h 45m

$573

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 6/12

2:30 pm-11:40 pm

1 stop9h 10m

Toronto Pearson Intl

Mon 6/15

6:00 am-3:45 pm

1 stop9h 45m

$591

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 5/9

9:52 am-7:02 pm

1 stop9h 10m

Toronto Pearson Intl

Mon 5/11

9:35 am-7:21 pm

1 stop9h 46m

$605

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 5/21

9:40 pm-11:58 pm

Nonstop2h 18m

Toronto Pearson Intl

Sat 5/23

7:55 am-4:31 pm

1 stop8h 36m

$606
Cheapest one-way

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 5/2

9:10 am-7:35 pm

1 stop10h 25m

$139

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 5/10

5:37 pm-11:35 am

2 stops41h 58m

$173

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 5/15

6:59 pm-12:10 am

3 stops29h 11m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 19 resultsSorted by cheapest first
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 April 17, 2026.

Booking 72 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 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 April 19, 2026.

It’s typically best to fly out from Atlanta to Mississauga at noon. Doing so could potentially save you 35% 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 April 11, 2026.

Travelers seeking maximum savings on their Atlanta to Mississauga flight should consider departing on Monday at noon when fares are most often at their lowest. Monday 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 April 19, 2026.

The most flights from ATL to M1S are scheduled on a Friday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).

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 April 19, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet 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
8,422 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
7.9
Good
8,422 reviews
Delta
7.9
Good
8,422 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
9,603 reviews
Delta
7.9
Good
8,422 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
3,322 reviews
Delta
7.9
Good
8,422 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
10,939 reviews
Delta
7.9
Good
8,422 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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 20 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 2h 14m. Delta provides one of the quickest options available for as low as $543. Atlanta and Mississauga are separated by a distance of 740 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $191. Qantas Airways flights start at $225 while deals on WestJet start at $234 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: United Airlines (81%), Air Canada (76%), Jazz( 75%).

  • What are the cheapest flights from Atlanta to Mississauga?

    Looking for the cheapest flight from Atlanta to Mississauga? While on average our users pay $1,443, our data indicates the cheapest price to be $186. The most popular route (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), is priced around $274.

  • 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.

See more FAQs

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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 April 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$476FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$240Average$546FlexibilityNo cancel feeOn-time67%
DeltaCheapest$260Average$584FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$279Average$705FlexibilityNo cancel feeOn-time60%

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