$211+ Cheap flights from Atlanta (ATL) to Niagara Falls, ON, 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Jul 19 — Jul 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Atlanta to Niagara Falls 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 Niagara Falls 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 Niagara Falls
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to Niagara FallsExplore the most affordable flight options available from Atlanta to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
Explore the most affordable flight options available from Atlanta to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Sun 7/126:35 am
ATL
- YYZ
1 stop8h 25m
Multiple Airlines
Tue 7/146:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:13 pm
ATL
- YYZ
1 stop16h 52m
Multiple Airlines
Wed 9/169:30 am
YYZ
- ATL
1 stop14h 57m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 9/99:13 pm
ATL
- YYZ
1 stop16h 52m
Multiple Airlines
Mon 9/148:10 am
YYZ
- ATL
1 stop24h 39m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Sun 7/126:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Wed 7/227:45 am
YYZ
- ATL
1 stop7h 48m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:42 pm
ATL
- YYZ
2 stops21h 02m
Multiple Airlines
Sun 8/96:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/1010:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Wed 7/157:45 am
YYZ
- ATL
1 stop7h 48m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:50 am
ATL
- YYZ
1 stop10h 05m
Multiple Airlines
Sun 8/307:30 am
YYZ
- ATL
1 stop14h 04m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:35 am
ATL
- YYZ
2 stops10h 34m
Multiple Airlines
Tue 7/286:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Thu 10/157:30 am
ATL
- YYZ
1 stop13h 25m
Multiple Airlines
Sun 10/187:30 am
YYZ
- ATL
1 stop14h 02m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/1110:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Wed 7/157:45 am
YYZ
- ATL
1 stop7h 48m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$332
Best flights from Atlanta to Niagara FallsDiscover carefully curated flight deals from Atlanta to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
Discover carefully curated flight deals from Atlanta to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 8/155:01 am
ATL
- YYZ
1 stop6h 59m
Multiple Airlines
Sat 8/296:30 am
YYZ
- ATL
1 stop13h 40m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:38 pm
ATL
- YYZ
1 stop15h 43m
United Airlines
Wed 8/122:00 pm
YYZ
- ATL
1 stop9h 26m
United Airlines
Deal found 6/16![United Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:30 pm
ATL
- YYZ
1 stop8h 49m
Delta
Sun 8/236:00 am
YYZ
- ATL
Nonstop2h 16m
Delta
Deal found 6/14![Delta logo]()
$649
This Justfly.com deal was found by Cheapflights users on 6/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:05 am
ATL
- YYZ
Nonstop2h 18m
WestJet
Thu 7/166:00 am
YYZ
- ATL
Nonstop2h 17m
WestJet
Deal found 6/13![WestJet logo]()
$695
This Air Canada deal was found by Cheapflights users on 6/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:00 pm
ATL
- YYZ
Nonstop2h 22m
Air Canada
Sat 8/2912:00 pm
YYZ
- ATL
Nonstop2h 19m
Air Canada
Deal found 6/13![Air Canada logo]()
$703
This Delta deal was found by Cheapflights users on 6/13. 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 9/1010:00 am
ATL
- YYZ
Nonstop2h 19m
Delta
Sun 9/131:30 pm
YYZ
- ATL
Nonstop2h 20m
Delta
Deal found 6/13![Delta logo]()
$669
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/232:59 pm
ATL
- YYZ
Nonstop2h 20m
Delta
Sat 8/16:00 am
YYZ
- ATL
Nonstop2h 17m
Delta
Deal found 6/17![Delta logo]()
$703
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:05 am
ATL
- YYZ
Nonstop2h 20m
Delta
Wed 7/221:38 pm
YYZ
- ATL
Nonstop2h 14m
Delta
Deal found 6/15![Delta logo]()
$703
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:35 pm
ATL
- YYZ
Nonstop2h 23m
Delta
Mon 7/206:00 am
YYZ
- ATL
Nonstop2h 17m
Delta
Deal found 6/18![Delta logo]()
$703
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:05 am
ATL
- YYZ
Nonstop2h 20m
Delta
Sat 7/186:34 pm
YYZ
- ATL
Nonstop2h 30m
Delta
Deal found 6/15![Delta logo]()
$703
Last-minute flights from Atlanta to Niagara FallsDiscover last-minute flight deals from Atlanta to Niagara Falls. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Niagara Falls. Data last updated June 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/110:42 pm
ATL
- YYZ
1 stop15h 23m
Multiple Airlines
Thu 7/166:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/46:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Thu 7/96:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/1010:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Wed 7/157:45 am
YYZ
- ATL
1 stop7h 48m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Fri 7/1010:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Mon 7/131:30 pm
YYZ
- ATL
1 stop10h 29m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/1110:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Wed 7/157:45 am
YYZ
- ATL
1 stop7h 48m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/116:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Tue 8/116:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Sun 7/126:35 am
ATL
- YYZ
1 stop8h 25m
Multiple Airlines
Tue 7/146:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Sun 7/126:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Wed 7/227:45 am
YYZ
- ATL
1 stop7h 48m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Sun 7/126:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Sun 7/196:30 am
YYZ
- ATL
1 stop16h 50m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:35 am
ATL
- YYZ
2 stops10h 34m
Multiple Airlines
Tue 7/286:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$330
One-way flights from Atlanta to Niagara FallsSearch for one-way flight options from Atlanta to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
Search for one-way flight options from Atlanta to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Tue 6/3010:40 pm
ATL
- YYZ
2 stops21h 04m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:15 am
ATL
- YYZ
3 stops14h 49m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 8/176:35 am
ATL
- YYZ
2 stops13h 09m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/110:40 pm
ATL
- YYZ
2 stops21h 04m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Fri 7/1710:48 pm
ATL
- YYZ
1 stop18h 07m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Thu 7/168:16 am
ATL
- YYZ
1 stop13h 09m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:42 pm
ATL
- YYZ
1 stop15h 23m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Sun 7/2610:40 pm
ATL
- YYZ
2 stops18h 29m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Thu 8/138:16 am
ATL
- YYZ
2 stops13h 44m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/1510:40 pm
ATL
- YYZ
2 stops18h 29m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 6/2910:42 pm
ATL
- YYZ
1 stop15h 23m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Sat 6/2710:42 pm
ATL
- YYZ
1 stop15h 23m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$229
Find flight deals from Atlanta to Niagara Falls
Keep the following information in mind while searching for Atlanta to Niagara Falls flight deals. Data was last updated June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Kiwi.com) |
One-way from | $211 (Kiwi.com) |
Popular in | August |
Cheapest in | November |
Average price | $625 |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Niagara Falls 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 19, 2026.
Use the filters below to find and compare flights from Atlanta to Niagara Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sat 8/15
5:01 am-12:00 pm
1 stop6h 59m
Toronto Pearson Intl
Sat 8/29
6:30 am-8:10 pm
1 stop13h 40m
$370
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Tue 8/11
7:38 pm-11:21 am
1 stop15h 43m
Toronto Pearson Intl
Wed 8/12
2:00 pm-11:26 pm
1 stop9h 26m
$627
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 8/20
12:30 pm-9:19 pm
1 stop8h 49m
Toronto Pearson Intl
Sun 8/23
6:00 am-8:16 am
Nonstop2h 16m
$649
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 9/10
10:00 am-12:19 pm
Nonstop2h 19m
Toronto Pearson Intl
Sun 9/13
1:30 pm-3:50 pm
Nonstop2h 20m
$669
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 7/1
8:05 am-10:23 am
Nonstop2h 18m
Toronto Pearson Intl
Thu 7/16
6:00 am-8:17 am
Nonstop2h 17m
$695
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sat 8/15
5:00 pm-7:22 pm
Nonstop2h 22m
Toronto Pearson Intl
Sat 8/29
12:00 pm-2:19 pm
Nonstop2h 19m
$703
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 7/23
2:59 pm-5:19 pm
Nonstop2h 20m
Toronto Pearson Intl
Sat 8/1
6:00 am-8:17 am
Nonstop2h 17m
$703
Quickest round-trip
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Tue 7/7
8:05 am-10:25 am
Nonstop2h 20m
Toronto Pearson Intl
Wed 7/22
1:38 pm-3:52 pm
Nonstop2h 14m
$703
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 7/16
9:35 pm-11:58 pm
Nonstop2h 23m
Toronto Pearson Intl
Mon 7/20
6:00 am-8:17 am
Nonstop2h 17m
$703
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 7/3
10:05 am-12:25 pm
Nonstop2h 20m
Toronto Pearson Intl
Sat 7/18
6:34 pm-9:04 pm
Nonstop2h 30m
$703
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Atlanta to Niagara Falls
Have a flexible travel schedule? Discover the best time to fly to Niagara Falls 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 Niagara Falls
ATL-NI4
ATL-YYZ
What is the cheapest time of day to fly from ATL to NI4?
Find hourly flight availability from Atlanta to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 19, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 36% on flights from Atlanta to Niagara Falls by exploring options for tickets at noon.
Weekly flight availability from Atlanta to Niagara Falls
Explore weekly flight availability from Atlanta to Niagara Falls. 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 19, 2026.
The most flights from ATL to NI4 are scheduled on a Tuesday (25 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (21 on average).
How much does it cost to fly round-trip from Atlanta to Niagara Falls?
What is the cheapest day to fly from Atlanta to Niagara Falls?
Use this chart to determine the cheapest time to fly round-trip from Atlanta to Niagara Falls. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their Atlanta to Niagara Falls 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 Niagara Falls
Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated June 19, 2026.
Read through reviews of airlines operating flights from Atlanta to Niagara Falls, such as Delta,United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
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 Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Atlanta
Popular flights
Top destinations
Alternative routes for Atlanta to Niagara Falls
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Niagara Falls by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Atlanta to Niagara Falls by cabin class
Find flights from Atlanta to Niagara Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Atlanta and Niagara Falls flights
Browse other Atlanta and Niagara Falls flight options. Last updated on June 19, 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 June 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Atlanta to Niagara Falls flights
Consider these flights traveling from Atlanta to Niagara Falls.
Top 4 airlines flying from Atlanta to Niagara Falls
Discover the top 4 airlines that operate flights from Atlanta to Niagara Falls. 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$545 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$263 | Average$618 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$279 | Average$686 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$283 | Average$570 | FlexibilityNo cancel fee | On-time69% |