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Mississauga

$86+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Apr 2 — Apr 91
Thu 4/2
Thu 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Mississauga are usually found in April or March, booked 72 days in advance, depart on a Wednesday or Thursday 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 March 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Wed 4/83:15 pm
ATL
-
YYZ
1 stop6h 55m
Multiple Airlines
Fri 4/175:50 pm
YYZ
-
ATL
1 stop6h 47m
Multiple Airlines
Deal found 2/28$263
This Mytrip deal was found by Cheapflights users on 3/3. 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.
Wed 4/19:07 am
ATL
-
YYZ
1 stop14h 13m
Multiple Airlines
Sun 4/510:05 am
YYZ
-
ATL
1 stop10h 29m
Multiple Airlines
Deal found 3/3$264
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 3/2510:45 pm
ATL
-
YYZ
1 stop12h 41m
Multiple Airlines
Mon 3/307:10 am
YYZ
-
ATL
1 stop23h 54m
Multiple Airlines
Deal found 3/3$265
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Mon 3/3010:50 pm
ATL
-
YYZ
1 stop22h 31m
Multiple Airlines
Mon 4/63:40 pm
YYZ
-
ATL
1 stop16h 40m
Multiple Airlines
Deal found 2/28$266
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Thu 4/98:02 am
ATL
-
YYZ
1 stop6h 18m
Multiple Airlines
Mon 4/1310:15 am
YYZ
-
ATL
1 stop13h 44m
Multiple Airlines
Deal found 2/28$268
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 4/98:02 am
ATL
-
YYZ
1 stop6h 18m
Multiple Airlines
Sun 4/128:20 pm
YYZ
-
ATL
1 stop27h 20m
Multiple Airlines
Deal found 3/1$269
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Thu 4/23:15 pm
ATL
-
YYZ
1 stop8h 05m
Multiple Airlines
Thu 4/92:20 pm
YYZ
-
ATL
1 stop9h 39m
Multiple Airlines
Deal found 2/28$271
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 3/182:15 pm
ATL
-
YYZ
1 stop5h 20m
Multiple Airlines
Wed 3/252:20 pm
YYZ
-
ATL
1 stop7h 30m
Multiple Airlines
Deal found 3/3$272
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/1210:45 pm
ATL
-
YYZ
1 stop12h 41m
Multiple Airlines
Thu 4/165:50 pm
YYZ
-
ATL
1 stop6h 47m
Multiple Airlines
Deal found 3/3$273
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 3/172:15 pm
ATL
-
YYZ
1 stop5h 20m
Multiple Airlines
Mon 3/238:20 pm
YYZ
-
ATL
1 stop10h 44m
Multiple Airlines
Deal found 3/1$274

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 March 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$263
(Kiwi.com)

One-way from

$86
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$498
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 ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 3, 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

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 4/11

8:25 am-11:38 pm

2 stops15h 13m

Toronto Pearson Intl

Tue 4/14

5:20 pm-6:53 am

2 stops13h 33m

$485

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 5/31

7:30 am-4:12 pm

1 stop8h 42m

Toronto Pearson Intl

Fri 6/5

6:00 am-3:45 pm

1 stop9h 45m

$516

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 4/30

10:00 am-12:19 pm

Nonstop2h 19m

Toronto Pearson Intl

Wed 5/6

10:00 am-7:36 pm

1 stop9h 36m

$523

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 3/19

9:00 am-11:06 am

Nonstop2h 06m

Toronto Pearson Intl

Tue 4/28

10:00 am-7:36 pm

1 stop9h 36m

$540

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 8/17

2:00 pm-10:57 pm

1 stop8h 57m

Toronto Pearson Intl

Fri 8/21

6:00 am-2:52 pm

1 stop8h 52m

$551

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 6/15

8:10 am-10:24 am

Nonstop2h 14m

Toronto Pearson Intl

Thu 6/18

6:15 am-3:34 pm

1 stop9h 19m

$585

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 7/20

2:40 pm-4:53 pm

Nonstop2h 13m

Toronto Pearson Intl

Thu 7/23

7:59 am-4:35 pm

1 stop8h 36m

$585

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 6/7

9:05 am-3:18 pm

1 stop6h 13m

Toronto Pearson Intl

Wed 6/10

6:00 am-2:56 pm

1 stop8h 56m

$591

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 5/22

2:59 pm-5:15 pm

Nonstop2h 16m

Toronto Pearson Intl

Mon 5/25

6:00 am-3:45 pm

1 stop9h 45m

$592

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 7/19

7:25 am-1:25 pm

1 stop6h 00m

Toronto Pearson Intl

Wed 7/22

6:15 am-3:34 pm

1 stop9h 19m

$624

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 21 resultsSorted by cheapest first
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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 February 27, 2026.

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 $339). 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 March 3, 2026.

It’s typically best to fly out from Atlanta to Mississauga in the evening. 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 February 21, 2026.

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

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 March 3, 2026.
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
8,245 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

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
8,245 reviews
Delta
7.9
Good
8,245 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

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
9,382 reviews
Delta
7.9
Good
8,245 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

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
3,281 reviews
Delta
7.9
Good
8,245 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

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
10,775 reviews
Delta
7.9
Good
8,245 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

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 8h 42m. WestJet provides one of the quickest options available for as low as $516. 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 Qantas Airways, which is currently one of the cheapest options available, starting at $225. WestJet flights start at $234 while deals on Air Canada start at $236 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: Jazz (86%), LATAM Airlines (83%), Korean Air( 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 $1,108, our data indicates the cheapest price to be $262. The most popular route (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), is priced around $247.

  • 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 $339). 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

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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 March 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$240Average$547FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$242Average$530FlexibilityNo cancel feeOn-time69%
DeltaCheapest$243Average$555FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$279Average$695FlexibilityNo cancel feeOn-time60%

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