$222+ 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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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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 Wednesday 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 11, 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 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/185:05 am
ATL
- YYZ
1 stop6h 55m
Multiple Airlines
Tue 9/86:30 am
YYZ
- ATL
1 stop13h 40m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/10. 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
1 stop10h 20m
Multiple Airlines
Thu 7/96:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/9. 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
1 stop10h 20m
Multiple Airlines
Tue 7/146:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 stop28h 34m
Multiple Airlines
Thu 9/241:30 pm
YYZ
- ATL
1 stop19h 41m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/2510:48 pm
ATL
- YYZ
1 stop16h 12m
Multiple Airlines
Mon 7/271:30 pm
YYZ
- ATL
1 stop10h 29m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/148:16 am
ATL
- YYZ
1 stop13h 09m
Multiple Airlines
Thu 7/166:30 am
YYZ
- ATL
1 stop16h 50m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/155:05 am
ATL
- YYZ
1 stop6h 55m
Multiple Airlines
Thu 7/166:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 6/9. 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
Mon 7/139:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/195:05 am
ATL
- YYZ
1 stop6h 55m
Multiple Airlines
Mon 8/245:35 pm
YYZ
- ATL
1 stop15h 28m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 6/9. 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
Mon 8/311:30 pm
YYZ
- ATL
1 stop10h 48m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/185:05 am
ATL
- YYZ
1 stop6h 55m
Multiple Airlines
Sat 9/129:30 am
YYZ
- ATL
1 stop12h 02m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$353
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 11, 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 11, 2026.
This Delta deal was found by Cheapflights users on 6/6. 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 6/2412:30 pm
ATL
- YYZ
1 stop8h 49m
Delta
Tue 7/76:00 am
YYZ
- ATL
1 stop8h 31m
Delta
Deal found 6/6![Delta logo]()
$520
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 9/28:42 pm
ATL
- YYZ
1 stop21h 48m
United Airlines
Mon 9/79:00 pm
YYZ
- ATL
1 stop13h 12m
United Airlines
Deal found 6/9![United Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 6/8. 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 8/2810:40 pm
ATL
- YYZ
1 stop24h 38m
Delta
Tue 9/86:15 am
YYZ
- ATL
1 stop12h 34m
Delta
Deal found 6/8![Delta logo]()
$553
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 9/108:00 am
ATL
- YYZ
1 stop10h 30m
United Airlines
Sun 9/139:00 pm
YYZ
- ATL
1 stop13h 12m
United Airlines
Deal found 6/8![United Airlines logo]()
$596
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 8/191:21 pm
ATL
- YYZ
1 stop10h 04m
United Airlines
Fri 8/2112:25 pm
YYZ
- ATL
1 stop21h 47m
United Airlines
Deal found 6/9![United Airlines logo]()
$598
This Delta deal was found by Cheapflights users on 6/10. 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 9/107:30 am
ATL
- YYZ
1 stop8h 33m
Delta
Sun 9/136:15 am
YYZ
- ATL
Nonstop2h 23m
Delta
Deal found 6/10![Delta logo]()
$622
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/1111:08 am
ATL
- YYZ
1 stop9h 36m
United Airlines
Sat 8/158:05 am
YYZ
- ATL
1 stop13h 05m
United Airlines
Deal found 6/10![United Airlines logo]()
$598
This Delta deal was found by Cheapflights users on 6/6. 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 9/177:40 pm
ATL
- YYZ
Nonstop2h 19m
Delta
Mon 9/216:10 am
YYZ
- ATL
1 stop9h 20m
Delta
Deal found 6/6![Delta logo]()
$628
This Delta deal was found by Cheapflights users on 6/10. 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 8/191:30 pm
ATL
- YYZ
1 stop10h 11m
Delta
Fri 8/211:38 pm
YYZ
- ATL
Nonstop2h 14m
Delta
Deal found 6/10![Delta logo]()
$643
This Delta deal was found by Cheapflights users on 6/8. 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 8/228:05 am
ATL
- YYZ
Nonstop2h 20m
Delta
Tue 9/86:00 pm
YYZ
- ATL
Nonstop2h 22m
Delta
Deal found 6/8![Delta logo]()
$649
This Delta deal was found by Cheapflights users on 6/7. 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 10/810:00 am
ATL
- YYZ
Nonstop2h 17m
Delta
Tue 10/1311:30 am
YYZ
- ATL
Nonstop2h 26m
Delta
Deal found 6/7![Delta logo]()
$654
This Delta deal was found by Cheapflights users on 6/6. 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 7/219:35 pm
ATL
- YYZ
Nonstop2h 23m
Delta
Thu 7/236:00 am
YYZ
- ATL
Nonstop2h 17m
Delta
Deal found 6/6![Delta logo]()
$654
Last-minute flights from Atlanta to Niagara FallsDiscover last-minute flight deals from Atlanta to Niagara Falls. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Niagara Falls. Data last updated June 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/6. 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
Sat 7/47:25 am
YYZ
- ATL
1 stop7h 39m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/16:35 am
ATL
- YYZ
1 stop10h 20m
Multiple Airlines
Sat 7/47:25 am
YYZ
- ATL
1 stop7h 39m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 6/10. 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
1 stop10h 20m
Multiple Airlines
Thu 7/96:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/9. 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
1 stop10h 20m
Multiple Airlines
Tue 7/146:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 6/9. 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
Mon 7/139:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/10. 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
1 stop14h 20m
Multiple Airlines
Tue 7/216:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/148:16 am
ATL
- YYZ
1 stop13h 09m
Multiple Airlines
Thu 7/166:30 am
YYZ
- ATL
1 stop16h 50m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/155:05 am
ATL
- YYZ
1 stop6h 55m
Multiple Airlines
Thu 7/166:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/2010:48 pm
ATL
- YYZ
1 stop18h 07m
Multiple Airlines
Sat 7/251:30 pm
YYZ
- ATL
1 stop9h 49m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/2510:48 pm
ATL
- YYZ
1 stop16h 12m
Multiple Airlines
Mon 7/271:30 pm
YYZ
- ATL
1 stop10h 29m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/2510:48 pm
ATL
- YYZ
1 stop16h 12m
Multiple Airlines
Tue 7/286:30 am
YYZ
- ATL
1 stop7h 34m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$357
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 11, 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 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 6/286:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 6/2610:40 pm
ATL
- YYZ
2 stops21h 04m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/158:30 pm
ATL
- YYZ
2 stops24h 55m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 6/2710:40 pm
ATL
- YYZ
2 stops23h 20m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/87:15 am
ATL
- YYZ
3 stops14h 49m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/17:15 am
ATL
- YYZ
2 stops14h 50m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/55:50 am
ATL
- YYZ
1 stop8h 15m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/79:00 pm
ATL
- YYZ
3 stops25h 04m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:42 pm
ATL
- YYZ
1 stop15h 23m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 6/7![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 6/216:35 am
ATL
- YYZ
1 stop10h 20m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$234
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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (Kiwi.com) |
One-way from | $222 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $628 |
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 11, 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
Wed 6/24
12:30 pm-9:19 pm
1 stop8h 49m
Toronto Pearson Intl
Tue 7/7
6:00 am-2:31 pm
1 stop8h 31m
$520
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 8/28
10:40 pm-11:18 pm
1 stop24h 38m
Toronto Pearson Intl
Tue 9/8
6:15 am-6:49 pm
1 stop12h 34m
$553
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 9/2
8:42 pm-6:30 pm
1 stop21h 48m
Toronto Pearson Intl
Mon 9/7
9:00 pm-10:12 am
1 stop13h 12m
$574
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 9/10
8:00 am-6:30 pm
1 stop10h 30m
Toronto Pearson Intl
Sun 9/13
9:00 pm-10:12 am
1 stop13h 12m
$596
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 8/19
1:21 pm-11:25 pm
1 stop10h 04m
Toronto Pearson Intl
Fri 8/21
12:25 pm-10:12 am
1 stop21h 47m
$598
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Tue 8/11
11:08 am-8:44 pm
1 stop9h 36m
Toronto Pearson Intl
Sat 8/15
8:05 am-9:10 pm
1 stop13h 05m
$598
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 9/10
7:30 am-4:03 pm
1 stop8h 33m
Toronto Pearson Intl
Sun 9/13
6:15 am-8:38 am
Nonstop2h 23m
$622
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 9/17
7:40 pm-9:59 pm
Nonstop2h 19m
Toronto Pearson Intl
Mon 9/21
6:10 am-3:30 pm
1 stop9h 20m
$628
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 8/19
1:30 pm-11:41 pm
1 stop10h 11m
Toronto Pearson Intl
Fri 8/21
1:38 pm-3:52 pm
Nonstop2h 14m
$643
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sat 8/22
8:05 am-10:25 am
Nonstop2h 20m
Toronto Pearson Intl
Tue 9/8
6:00 pm-8:22 pm
Nonstop2h 22m
$649
Showing 1-10 of 24 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 11, 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 11, 2026.
The most flights from ATL to NI4 are scheduled on a Monday (26 on average). You will have fewer flight options on Tuesday, 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 8, 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. Friday afternoons 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 11, 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.
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
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.
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Alternative routes for Atlanta to Niagara Falls
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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
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Other flights from Atlanta
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Atlanta to Niagara Falls flights
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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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$546 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$261 | Average$606 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$279 | Average$690 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$283 | Average$574 | FlexibilityNo cancel fee | On-time69% |