$221+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Jul 4 — Jul 111
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 September, booked 72 days in advance, depart on a Thursday or Wednesday 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 June 4, 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 June 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/2410:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Tue 7/286:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Thu 9/174:21 pm
ATL
- YYZ
1 stop24h 34m
Multiple Airlines
Sun 9/209:30 am
YYZ
- ATL
1 stop12h 02m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/56:35 am
ATL
- YYZ
1 stop10h 20m
Multiple Airlines
Tue 8/116:30 am
YYZ
- ATL
1 stop16h 50m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Mon 8/1010:48 pm
ATL
- YYZ
1 stop18h 07m
Multiple Airlines
Mon 8/179:30 am
YYZ
- ATL
1 stop22h 59m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 6/306:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Tue 7/76:30 am
YYZ
- ATL
1 stop16h 50m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/36:35 am
ATL
- YYZ
1 stop14h 20m
Multiple Airlines
Tue 8/116:30 am
YYZ
- ATL
1 stop16h 50m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/16:35 am
ATL
- YYZ
1 stop14h 20m
Multiple Airlines
Tue 8/116:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/56:35 am
ATL
- YYZ
1 stop10h 20m
Multiple Airlines
Sun 8/96:30 am
YYZ
- ATL
1 stop25h 53m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/56:35 am
ATL
- YYZ
1 stop10h 20m
Multiple Airlines
Mon 8/109:30 am
YYZ
- ATL
1 stop10h 34m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/76:35 am
ATL
- YYZ
1 stop10h 20m
Multiple Airlines
Sun 7/126:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/36:35 am
ATL
- YYZ
1 stop14h 20m
Multiple Airlines
Thu 8/136:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/1910:42 pm
ATL
- YYZ
2 stops18h 27m
Multiple Airlines
Sun 7/266:30 am
YYZ
- ATL
1 stop25h 53m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$369
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 June 4, 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 June 4, 2026.
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/39:35 pm
ATL
- YYZ
Nonstop2h 22m
Delta
Tue 8/116:00 am
YYZ
- ATL
1 stop9h 26m
Delta
Deal found 5/30![Delta logo]()
$591
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:05 am
ATL
- YYZ
Nonstop2h 20m
Delta
Wed 8/196:00 am
YYZ
- ATL
1 stop8h 31m
Delta
Deal found 6/3![Delta logo]()
$612
This Delta deal was found by Cheapflights users on 5/31. 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 9/38:05 am
ATL
- YYZ
Nonstop2h 20m
Delta
Mon 9/76:34 pm
YYZ
- ATL
Nonstop2h 30m
Delta
Deal found 5/31![Delta logo]()
$615
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:59 pm
ATL
- YYZ
Nonstop2h 20m
Delta
Sun 8/236:00 am
YYZ
- ATL
Nonstop2h 16m
Delta
Deal found 5/30![Delta logo]()
$615
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:50 pm
ATL
- YYZ
Nonstop2h 11m
Delta
Sun 10/181:30 pm
YYZ
- ATL
Nonstop2h 28m
Delta
Deal found 5/30![Delta logo]()
$615
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:37 pm
ATL
- YYZ
Nonstop2h 24m
Delta
Fri 7/241:38 pm
YYZ
- ATL
Nonstop2h 14m
Delta
Deal found 6/1![Delta logo]()
$615
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:35 pm
ATL
- YYZ
Nonstop2h 23m
Delta
Tue 7/146:34 pm
YYZ
- ATL
Nonstop2h 30m
Delta
Deal found 6/1![Delta logo]()
$615
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:59 pm
ATL
- YYZ
Nonstop2h 20m
Delta
Tue 7/141:38 pm
YYZ
- ATL
Nonstop2h 14m
Delta
Deal found 5/30![Delta logo]()
$615
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:35 pm
ATL
- YYZ
Nonstop2h 22m
Delta
Fri 8/216:34 pm
YYZ
- ATL
Nonstop2h 30m
Delta
Deal found 5/30![Delta logo]()
$615
This Delta deal was found by Cheapflights users on 5/31. 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 6/242:59 pm
ATL
- YYZ
Nonstop2h 20m
Delta
Wed 7/811:40 am
YYZ
- ATL
Nonstop2h 24m
Delta
Deal found 5/31![Delta logo]()
$615
Last-minute flights from Atlanta to MississaugaDiscover last-minute flight deals from Atlanta to Mississauga. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Mississauga. Data last updated June 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 6/306:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Tue 7/76:30 am
YYZ
- ATL
1 stop16h 50m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/66:35 am
ATL
- YYZ
2 stops10h 34m
Multiple Airlines
Sat 7/116:30 am
YYZ
- ATL
1 stop13h 34m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/76:35 am
ATL
- YYZ
1 stop10h 20m
Multiple Airlines
Sun 7/126:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/1210:42 pm
ATL
- YYZ
2 stops18h 27m
Multiple Airlines
Sun 7/196:30 am
YYZ
- ATL
1 stop16h 50m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/136:35 am
ATL
- YYZ
2 stops10h 34m
Multiple Airlines
Tue 7/146:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/136:35 am
ATL
- YYZ
2 stops10h 34m
Multiple Airlines
Wed 7/159:50 am
YYZ
- ATL
1 stop9h 35m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/136:35 am
ATL
- YYZ
2 stops10h 34m
Multiple Airlines
Thu 7/1612:55 pm
YYZ
- ATL
1 stop8h 21m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/166:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Tue 7/216:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/1910:42 pm
ATL
- YYZ
2 stops18h 27m
Multiple Airlines
Sun 7/266:30 am
YYZ
- ATL
1 stop25h 53m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/2410:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Tue 7/286:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/1. 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.
Fri 7/318:22 pm
ATL
- YYZ
1 stop15h 13m
Multiple Airlines
Tue 8/45:50 pm
YYZ
- ATL
1 stop27h 55m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$385
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 June 4, 2026.
Search for one-way flight options from Atlanta to Mississauga. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Thu 6/185:05 am
ATL
- YYZ
1 stop11h 40m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/315:01 am
ATL
- YYZ
1 stop18h 34m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/233:10 pm
ATL
- YYZ
1 stop29h 40m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Fri 8/2811:22 am
ATL
- YYZ
1 stop9h 28m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 9/2010:48 pm
ATL
- YYZ
2 stops22h 07m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Tue 6/1610:40 pm
ATL
- YYZ
1 stop13h 20m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/78:16 am
ATL
- YYZ
2 stops13h 44m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 5/30. 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.
Sun 6/2810:42 pm
ATL
- YYZ
2 stops18h 27m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Sat 6/275:01 am
ATL
- YYZ
2 stops14h 43m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Thu 7/25:05 am
ATL
- YYZ
1 stop6h 55m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/15:05 am
ATL
- YYZ
1 stop6h 55m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$235
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 June 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $352 (Kiwi.com) |
One-way from | $221 (Kiwi.com) |
Popular in | May |
Cheapest in | November |
Average price | $620 |
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 June 4, 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
Mon 8/3
9:35 pm-11:57 pm
Nonstop2h 22m
Toronto Pearson Intl
Tue 8/11
6:00 am-3:26 pm
1 stop9h 26m
$591
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sat 8/15
8:05 am-10:25 am
Nonstop2h 20m
Toronto Pearson Intl
Wed 8/19
6:00 am-2:31 pm
1 stop8h 31m
$612
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 9/3
8:05 am-10:25 am
Nonstop2h 20m
Toronto Pearson Intl
Mon 9/7
6:34 pm-9:04 pm
Nonstop2h 30m
$615
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 8/20
2:59 pm-5:19 pm
Nonstop2h 20m
Toronto Pearson Intl
Sun 8/23
6:00 am-8:16 am
Nonstop2h 16m
$615
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 10/16
9:50 pm-12:01 am
Nonstop2h 11m
Toronto Pearson Intl
Sun 10/18
1:30 pm-3:58 pm
Nonstop2h 28m
$615
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 7/17
7:37 pm-10:01 pm
Nonstop2h 24m
Toronto Pearson Intl
Fri 7/24
1:38 pm-3:52 pm
Nonstop2h 14m
$615
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 7/9
9:35 pm-11:58 pm
Nonstop2h 23m
Toronto Pearson Intl
Tue 7/14
6:34 pm-9:04 pm
Nonstop2h 30m
$615
Quickest round-trip
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 7/8
2:59 pm-5:19 pm
Nonstop2h 20m
Toronto Pearson Intl
Tue 7/14
1:38 pm-3:52 pm
Nonstop2h 14m
$615
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 8/19
9:35 pm-11:57 pm
Nonstop2h 22m
Toronto Pearson Intl
Fri 8/21
6:34 pm-9:04 pm
Nonstop2h 30m
$615
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 6/24
2:59 pm-5:19 pm
Nonstop2h 20m
Toronto Pearson Intl
Wed 7/8
11:40 am-2:04 pm
Nonstop2h 24m
$615
Showing 1-10 of 21 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 June 4, 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.
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 June 4, 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 (5 on average).
How much does it cost to fly round-trip from Atlanta to Mississauga?
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 May 30, 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.
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 June 4, 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.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
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
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Atlanta and Mississauga flights
Browse other Atlanta and Mississauga flight options. Last updated on June 4, 2026.
Other flights from Atlanta
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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 June 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$546 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$261 | Average$601 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$570 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$279 | Average$688 | FlexibilityNo cancel fee | On-time60% |