$159+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Mississauga with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Mississauga are usually found in November or January, booked 89 days in advance, depart on a Thursday or Sunday and return on a Friday
Cheap flight deals from Atlanta to Mississauga
Cheapest
Best
Last-minute
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Cheapest flights from Atlanta to MississaugaExplore 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 July 24, 2026.
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 July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/187:30 am
ATL
- YYZ
1 stop9h 25m
Multiple Airlines
Sun 9/207:30 am
YYZ
- ATL
1 stop16h 57m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 10/99:13 pm
ATL
- YYZ
1 stop16h 52m
Multiple Airlines
Tue 10/139:30 am
YYZ
- ATL
1 stop12h 02m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 9/86:50 am
ATL
- YYZ
1 stop7h 15m
Multiple Airlines
Mon 9/144:45 pm
YYZ
- ATL
2 stops26h 40m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 9/86:50 am
ATL
- YYZ
1 stop7h 15m
Multiple Airlines
Tue 9/159:50 am
YYZ
- ATL
1 stop9h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 8/198:29 pm
ATL
- YYZ
2 stops25h 26m
Multiple Airlines
Tue 8/259:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sat 10/34:21 pm
ATL
- YYZ
1 stop9h 19m
Multiple Airlines
Tue 10/139:30 am
YYZ
- ATL
1 stop12h 02m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/2410:05 am
ATL
- YYZ
1 stop11h 14m
Multiple Airlines
Tue 11/37:15 am
YYZ
- ATL
1 stop7h 21m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 9/810:59 pm
ATL
- YYZ
2 stops39h 06m
Multiple Airlines
Thu 9/171:30 pm
YYZ
- ATL
1 stop8h 02m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/255:30 am
ATL
- YYZ
1 stop8h 35m
Multiple Airlines
Sun 11/14:20 pm
YYZ
- ATL
1 stop8h 07m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/207:30 am
ATL
- YYZ
1 stop9h 25m
Multiple Airlines
Mon 11/26:30 am
YYZ
- ATL
1 stop8h 06m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/2310:59 pm
ATL
- YYZ
1 stop15h 56m
Multiple Airlines
Wed 8/269:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/269:13 pm
ATL
- YYZ
1 stop16h 52m
Multiple Airlines
Sat 10/39:30 am
YYZ
- ATL
1 stop12h 02m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$320
Best flights from Atlanta to MississaugaDiscover carefully curated flight deals from Atlanta to Mississauga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Atlanta to Mississauga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:40 pm
ATL
- YYZ
Nonstop2h 19m
Delta
Tue 9/2210:00 am
YYZ
- ATL
1 stop8h 32m
Delta
Deal found 7/21![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:05 am
ATL
- YYZ
Nonstop2h 18m
Delta
Thu 9/176:34 pm
YYZ
- ATL
Nonstop2h 21m
Delta
Deal found 7/20![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:35 pm
ATL
- YYZ
Nonstop2h 22m
Delta
Tue 8/256:00 am
YYZ
- ATL
Nonstop2h 16m
Delta
Deal found 7/20![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:05 am
ATL
- YYZ
Nonstop2h 20m
Delta
Mon 9/76:00 am
YYZ
- ATL
Nonstop2h 16m
Delta
Deal found 7/19![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:05 am
ATL
- YYZ
Nonstop2h 18m
Delta
Sat 9/126:34 pm
YYZ
- ATL
Nonstop2h 21m
Delta
Deal found 7/19![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:39 pm
ATL
- YYZ
Nonstop2h 20m
Delta
Fri 10/166:15 am
YYZ
- ATL
Nonstop2h 26m
Delta
Deal found 7/19![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:40 pm
ATL
- YYZ
Nonstop2h 19m
Delta
Sat 9/266:15 am
YYZ
- ATL
Nonstop2h 27m
Delta
Deal found 7/20![Delta logo]()
$567
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:00 am
ATL
- YYZ
Nonstop2h 23m
Delta
Wed 8/1911:40 am
YYZ
- ATL
Nonstop2h 24m
Delta
Deal found 7/20![Delta logo]()
$593
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:05 am
ATL
- YYZ
Nonstop2h 20m
Delta
Mon 9/76:00 am
YYZ
- ATL
Nonstop2h 16m
Delta
Deal found 7/23![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:35 pm
ATL
- YYZ
Nonstop2h 22m
Delta
Wed 9/96:34 pm
YYZ
- ATL
Nonstop2h 21m
Delta
Deal found 7/23![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:00 am
ATL
- YYZ
Nonstop2h 19m
Delta
Sat 9/267:45 am
YYZ
- ATL
Nonstop2h 13m
Delta
Deal found 7/23![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:05 am
ATL
- YYZ
Nonstop2h 20m
Delta
Sun 8/236:00 am
YYZ
- ATL
Nonstop2h 16m
Delta
Deal found 7/23![Delta logo]()
$622
Last-minute flights from Atlanta to MississaugaDiscover last-minute flight deals from Atlanta to Mississauga. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Mississauga. Data last updated July 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/66:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Thu 8/136:30 am
YYZ
- ATL
1 stop7h 46m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/138:37 pm
ATL
- YYZ
1 stop18h 18m
Multiple Airlines
Mon 8/244:45 pm
YYZ
- ATL
2 stops26h 39m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/136:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Thu 8/2012:55 pm
YYZ
- ATL
1 stop8h 24m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/188:50 am
ATL
- YYZ
1 stop11h 15m
Multiple Airlines
Tue 8/259:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 8/198:29 pm
ATL
- YYZ
2 stops25h 26m
Multiple Airlines
Tue 8/259:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/2310:59 pm
ATL
- YYZ
1 stop15h 56m
Multiple Airlines
Wed 8/269:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sun 8/2310:03 am
ATL
- YYZ
1 stop28h 52m
Multiple Airlines
Fri 8/288:10 am
YYZ
- ATL
1 stop8h 06m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/245:01 am
ATL
- YYZ
2 stops16h 54m
Multiple Airlines
Sun 8/306:30 am
YYZ
- ATL
1 stop15h 04m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/2710:59 pm
ATL
- YYZ
1 stop15h 56m
Multiple Airlines
Sun 8/306:30 am
YYZ
- ATL
1 stop15h 04m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/2810:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Sun 8/306:30 am
YYZ
- ATL
1 stop15h 04m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$339
One-way flights from Atlanta to MississaugaSearch for one-way flight options from Atlanta to Mississauga. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Atlanta to Mississauga. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Mon 9/710:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Fri 9/189:54 am
ATL
- YYZ
2 stops11h 01m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 8/1210:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/2410:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/219:54 am
ATL
- YYZ
2 stops11h 01m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/185:01 am
ATL
- YYZ
1 stop15h 04m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/105:01 am
ATL
- YYZ
2 stops16h 54m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/172:53 pm
ATL
- YYZ
1 stop23h 12m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/116:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/2010:59 pm
ATL
- YYZ
1 stop15h 56m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/2510:59 pm
ATL
- YYZ
2 stops39h 06m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sun 11/810:07 am
ATL
- YYZ
2 stops8h 58m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$178
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 July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $303 (Kiwi.com) |
One-way from | $159 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $707 |
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 July 24, 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
Cheapest round-trip
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sat 9/19
9:40 pm-11:59 pm
Nonstop2h 19m
Toronto Pearson Intl
Tue 9/22
10:00 am-6:32 pm
1 stop8h 32m
$549
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 9/10
8:05 am-10:23 am
Nonstop2h 18m
Toronto Pearson Intl
Thu 9/17
6:34 pm-8:55 pm
Nonstop2h 21m
$557
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Tue 8/18
9:35 pm-11:57 pm
Nonstop2h 22m
Toronto Pearson Intl
Tue 8/25
6:00 am-8:16 am
Nonstop2h 16m
$557
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 9/2
8:05 am-10:25 am
Nonstop2h 20m
Toronto Pearson Intl
Mon 9/7
6:00 am-8:16 am
Nonstop2h 16m
$557
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 9/11
8:05 am-10:23 am
Nonstop2h 18m
Toronto Pearson Intl
Sat 9/12
6:34 pm-8:55 pm
Nonstop2h 21m
$557
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Mon 10/12
9:39 pm-11:59 pm
Nonstop2h 20m
Toronto Pearson Intl
Fri 10/16
6:15 am-8:41 am
Nonstop2h 26m
$557
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sat 9/19
9:40 pm-11:59 pm
Nonstop2h 19m
Toronto Pearson Intl
Sat 9/26
6:15 am-8:42 am
Nonstop2h 27m
$567
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sat 8/15
10:00 am-12:23 pm
Nonstop2h 23m
Toronto Pearson Intl
Wed 8/19
11:40 am-2:04 pm
Nonstop2h 24m
$593
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sat 9/5
8:05 am-10:25 am
Nonstop2h 20m
Toronto Pearson Intl
Mon 9/7
6:00 am-8:16 am
Nonstop2h 16m
$595
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Mon 9/7
9:35 pm-11:57 pm
Nonstop2h 22m
Toronto Pearson Intl
Wed 9/9
6:34 pm-8:55 pm
Nonstop2h 21m
$595
Showing 1-10 of 22 resultsSorted by cheapest first
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.
ATL-YYZ
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
ATL-M1S
ATL-YYZ
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 July 24, 2026.
It’s typically best to fly out from Atlanta to Mississauga at noon. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.
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 July 24, 2026.
The most flights from ATL to M1S are scheduled on a Wednesday (26 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?
Airfare is below average for this route at the moment.
Atlanta to Mississauga flights typically cost between $588 and $812 in August.The cheapest round-trip price found within the last 5 days was $303 on Multiple Airlines (Aug 23-Sep 6).
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 July 18, 2026.
Travelers seeking maximum savings on their Atlanta to Mississauga flight should consider departing on Tuesday evenings 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.
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 July 24, 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.
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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.
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Alternative routes for Atlanta to Mississauga
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Complete your trip
Complete your trip to Mississauga by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Atlanta to Mississauga by cabin class
Find flights from Atlanta to Mississauga, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Atlanta and Mississauga flights
Browse other Atlanta and Mississauga flight options. Last updated on July 24, 2026.
Other flights from Atlanta
Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Atlanta to Mississauga flights
Consider these flights traveling from Atlanta to Mississauga.
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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$531 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$265 | Average$642 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$476 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$693 | FlexibilityNo cancel fee | On-time60% |