$135+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
May 22 — May 291
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 September or June, booked 72 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 April 22, 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 April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:20 am
ATL
- YYZ
1 stop8h 45m
Multiple Airlines
Mon 5/188:10 am
YYZ
- ATL
1 stop10h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:20 am
ATL
- YYZ
1 stop8h 45m
Multiple Airlines
Sun 5/176:30 am
YYZ
- ATL
1 stop17h 49m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$262
This Mytrip deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:20 am
ATL
- YYZ
1 stop8h 45m
Multiple Airlines
Sun 6/76:30 am
YYZ
- ATL
1 stop16h 27m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Mon 5/188:10 am
YYZ
- ATL
1 stop10h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$267
This Mytrip deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:21 pm
ATL
- YYZ
1 stop16h 44m
Multiple Airlines
Tue 6/96:30 am
YYZ
- ATL
1 stop10h 42m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:20 am
ATL
- YYZ
2 stops40h 35m
Multiple Airlines
Tue 5/126:30 am
YYZ
- ATL
1 stop10h 05m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Wed 5/1312:39 pm
ATL
- YYZ
1 stop10h 56m
Multiple Airlines
Mon 5/251:30 pm
YYZ
- ATL
1 stop19h 29m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$282
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:20 am
ATL
- YYZ
1 stop8h 45m
Multiple Airlines
Tue 5/126:30 am
YYZ
- ATL
1 stop16h 27m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$284
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:20 am
ATL
- YYZ
1 stop8h 45m
Multiple Airlines
Sun 5/106:30 am
YYZ
- ATL
1 stop13h 46m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$285
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 April 22, 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 April 22, 2026.
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:30 pm
ATL
- YYZ
1 stop8h 11m
Delta
Tue 6/2311:38 am
YYZ
- ATL
Nonstop2h 17m
Delta
Deal found 4/21![Delta logo]()
$537
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/91:24 pm
ATL
- YYZ
1 stop9h 54m
United Airlines
Mon 5/116:40 pm
YYZ
- ATL
1 stop18h 55m
United Airlines
Deal found 4/17![United Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 4/18. 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.
Fri 5/88:05 am
ATL
- YYZ
Nonstop2h 14m
Delta
Mon 5/1110:00 am
YYZ
- ATL
1 stop8h 39m
Delta
Deal found 4/18![Delta logo]()
$543
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:28 pm
ATL
- YYZ
1 stop9h 35m
United Airlines
Sat 6/612:25 pm
YYZ
- ATL
1 stop9h 15m
United Airlines
Deal found 4/20![United Airlines logo]()
$614
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/243:30 pm
ATL
- YYZ
1 stop8h 10m
Delta
Sat 6/276:15 am
YYZ
- ATL
Nonstop2h 25m
Delta
Deal found 4/22![Delta logo]()
$567
This Delta deal was found by Cheapflights users on 4/18. 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.
Fri 6/58:05 am
ATL
- YYZ
Nonstop2h 14m
Delta
Thu 6/116:00 am
YYZ
- ATL
1 stop9h 45m
Delta
Deal found 4/18![Delta logo]()
$573
This Delta deal was found by Cheapflights users on 4/18. 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.
Fri 6/122:30 pm
ATL
- YYZ
1 stop9h 10m
Delta
Mon 6/156:00 am
YYZ
- ATL
1 stop9h 45m
Delta
Deal found 4/18![Delta logo]()
$591
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/122:30 pm
ATL
- YYZ
1 stop9h 10m
Delta
Sun 6/146:34 pm
YYZ
- ATL
Nonstop2h 31m
Delta
Deal found 4/19![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 4/17. 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 5/72:30 pm
ATL
- YYZ
1 stop9h 11m
Delta
Sun 5/106:30 pm
YYZ
- ATL
Nonstop2h 25m
Delta
Deal found 4/17![Delta logo]()
$610
This Delta deal was found by Cheapflights users on 4/17. 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 6/47:40 pm
ATL
- YYZ
Nonstop2h 15m
Delta
Mon 6/810:00 am
YYZ
- ATL
1 stop9h 50m
Delta
Deal found 4/17![Delta logo]()
$610
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/152:59 pm
ATL
- YYZ
Nonstop2h 20m
Delta
Thu 6/186:00 am
YYZ
- ATL
1 stop9h 45m
Delta
Deal found 4/19![Delta logo]()
$613
Last-minute flights from Atlanta to Niagara FallsDiscover last-minute flight deals from Atlanta to Niagara Falls. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Niagara Falls. Data last updated April 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:20 am
ATL
- YYZ
2 stops40h 35m
Multiple Airlines
Tue 5/126:30 am
YYZ
- ATL
1 stop10h 05m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:17 pm
ATL
- YYZ
2 stops27h 38m
Multiple Airlines
Thu 5/216:30 am
YYZ
- ATL
1 stop10h 42m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$297
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:20 am
ATL
- YYZ
1 stop8h 45m
Multiple Airlines
Tue 5/126:30 am
YYZ
- ATL
1 stop16h 27m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$284
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:20 am
ATL
- YYZ
1 stop8h 45m
Multiple Airlines
Sun 5/106:30 am
YYZ
- ATL
1 stop13h 46m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Wed 5/1312:39 pm
ATL
- YYZ
1 stop10h 56m
Multiple Airlines
Mon 5/251:30 pm
YYZ
- ATL
1 stop19h 29m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:20 am
ATL
- YYZ
1 stop8h 45m
Multiple Airlines
Mon 5/188:10 am
YYZ
- ATL
1 stop10h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:20 am
ATL
- YYZ
1 stop8h 45m
Multiple Airlines
Sun 5/176:30 am
YYZ
- ATL
1 stop17h 49m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Mon 5/188:10 am
YYZ
- ATL
1 stop10h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$267
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 April 22, 2026.
Search for one-way flight options from Atlanta to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Trip.com deal was found by Cheapflights users on 4/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:30 pm
ATL
- YYZ
1 stop6h 35m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:54 pm
ATL
- YYZ
2 stops31h 01m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:21 pm
ATL
- YYZ
1 stop23h 34m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:35 am
ATL
- YYZ
2 stops13h 09m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:00 pm
ATL
- YYZ
1 stop14h 35m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Tue 5/268:07 pm
ATL
- YYZ
2 stops25h 48m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$140
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:33 pm
ATL
- YYZ
1 stop6h 32m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 5/105:20 am
ATL
- YYZ
2 stops16h 35m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:00 am
ATL
- YYZ
2 stops13h 55m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:21 pm
ATL
- YYZ
1 stop27h 14m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Wed 5/2710:59 pm
ATL
- YYZ
3 stops42h 10m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$147
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 April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $252 (Kiwi.com) |
One-way from | $135 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $620 |
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 April 22, 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
Quickest round-trip
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 6/5
3:30 pm-11:41 pm
1 stop8h 11m
Toronto Pearson Intl
Tue 6/23
11:38 am-1:55 pm
Nonstop2h 17m
$537
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 5/8
8:05 am-10:19 am
Nonstop2h 14m
Toronto Pearson Intl
Mon 5/11
10:00 am-6:39 pm
1 stop8h 39m
$543
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 6/24
3:30 pm-11:40 pm
1 stop8h 10m
Toronto Pearson Intl
Sat 6/27
6:15 am-8:40 am
Nonstop2h 25m
$567
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 6/5
8:05 am-10:19 am
Nonstop2h 14m
Toronto Pearson Intl
Thu 6/11
6:00 am-3:45 pm
1 stop9h 45m
$573
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 6/12
2:30 pm-11:40 pm
1 stop9h 10m
Toronto Pearson Intl
Mon 6/15
6:00 am-3:45 pm
1 stop9h 45m
$591
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sat 5/9
1:24 pm-11:18 pm
1 stop9h 54m
Toronto Pearson Intl
Mon 5/11
6:40 pm-1:35 pm
1 stop18h 55m
$594
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 6/12
2:30 pm-11:40 pm
1 stop9h 10m
Toronto Pearson Intl
Sun 6/14
6:34 pm-9:05 pm
Nonstop2h 31m
$608
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 5/7
2:30 pm-11:41 pm
1 stop9h 11m
Toronto Pearson Intl
Sun 5/10
6:30 pm-8:55 pm
Nonstop2h 25m
$610
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 6/4
7:40 pm-9:55 pm
Nonstop2h 15m
Toronto Pearson Intl
Mon 6/8
10:00 am-7:50 pm
1 stop9h 50m
$610
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Mon 6/15
2:59 pm-5:19 pm
Nonstop2h 20m
Toronto Pearson Intl
Thu 6/18
6:00 am-3:45 pm
1 stop9h 45m
$613
Showing 1-10 of 22 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
How far ahead should I book a flight from Atlanta to Niagara Falls?
Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Niagara Falls. Price data was last updated on April 17, 2026.
The price you pay for your flight from Atlanta to Niagara Falls may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 April 22, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 35% on flights from Atlanta to Niagara Falls by exploring options for tickets at noon.
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 April 18, 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.
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 April 22, 2026.
The most flights from ATL to NI4 are scheduled on a Monday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).
How much does it cost to fly round-trip from Atlanta to Niagara Falls?
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 April 22, 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.
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
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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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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$476 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$546 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$260 | Average$584 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$279 | Average$705 | FlexibilityNo cancel fee | On-time60% |