$161+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Aug 17 — Aug 241
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 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 July 18, 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 July 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 11/117:30 am
ATL
- YYZ
1 stop11h 35m
Multiple Airlines
Thu 11/127:40 am
YYZ
- ATL
1 stop13h 52m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 9/99:13 pm
ATL
- YYZ
1 stop23h 42m
Multiple Airlines
Tue 9/159:50 am
YYZ
- ATL
1 stop9h 35m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/2610:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Mon 8/311:30 pm
YYZ
- ATL
1 stop10h 29m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/238:29 pm
ATL
- YYZ
2 stops25h 26m
Multiple Airlines
Wed 8/269:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 9/189:54 am
ATL
- YYZ
2 stops11h 01m
Multiple Airlines
Tue 9/229:30 am
YYZ
- ATL
1 stop14h 57m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/226:50 am
ATL
- YYZ
1 stop7h 15m
Multiple Airlines
Sun 8/236:30 am
YYZ
- ATL
1 stop10h 40m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Thu 8/138:37 pm
ATL
- YYZ
1 stop18h 18m
Multiple Airlines
Wed 9/29:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Tue 8/186:30 am
YYZ
- ATL
1 stop17h 29m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/1210:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Wed 8/199:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/1510:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Tue 8/189:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/276:50 am
ATL
- YYZ
1 stop7h 15m
Multiple Airlines
Sun 8/306:30 am
YYZ
- ATL
1 stop10h 40m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Thu 8/66:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Thu 8/136:30 am
YYZ
- ATL
1 stop7h 46m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$326
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 July 18, 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 July 18, 2026.
This Mytrip deal was found by Cheapflights users on 7/12. 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.
Wed 8/128:15 am
ATL
- YYZ
2 stops15h 25m
Multiple Airlines
Mon 8/317:00 am
YYZ
- ATL
2 stops23h 45m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:59 pm
ATL
- YYZ
Nonstop2h 20m
Delta
Wed 8/196:00 am
YYZ
- ATL
1 stop9h 45m
Delta
Deal found 7/16![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:35 pm
ATL
- YYZ
Nonstop2h 24m
Delta
Wed 9/166:34 pm
YYZ
- ATL
Nonstop2h 21m
Delta
Deal found 7/16![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 7/17. 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.
Mon 8/177:35 pm
ATL
- YYZ
Nonstop2h 24m
Delta
Fri 8/216:34 pm
YYZ
- ATL
Nonstop2h 30m
Delta
Deal found 7/17![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:05 am
ATL
- YYZ
Nonstop2h 20m
Delta
Tue 9/86:34 pm
YYZ
- ATL
Nonstop2h 21m
Delta
Deal found 7/16![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 7/17. 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 8/279:35 pm
ATL
- YYZ
Nonstop2h 22m
Delta
Mon 8/317:45 am
YYZ
- ATL
Nonstop2h 12m
Delta
Deal found 7/17![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 7/13. 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.
Mon 10/58:05 am
ATL
- YYZ
Nonstop2h 18m
Delta
Fri 10/96:15 am
YYZ
- ATL
Nonstop2h 26m
Delta
Deal found 7/13![Delta logo]()
$606
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:05 am
ATL
- YYZ
Nonstop2h 18m
Delta
Sun 9/206:15 am
YYZ
- ATL
Nonstop2h 27m
Delta
Deal found 7/12![Delta logo]()
$606
This Delta deal was found by Cheapflights users on 7/12. 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 8/67:35 pm
ATL
- YYZ
Nonstop2h 24m
Delta
Mon 8/106:00 am
YYZ
- ATL
Nonstop2h 16m
Delta
Deal found 7/12![Delta logo]()
$606
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:59 pm
ATL
- YYZ
Nonstop2h 20m
Delta
Tue 8/116:00 am
YYZ
- ATL
Nonstop2h 16m
Delta
Deal found 7/16![Delta logo]()
$608
Last-minute flights from Atlanta to Niagara FallsDiscover last-minute flight deals from Atlanta to Niagara Falls. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Niagara Falls. Data last updated July 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Thu 8/66:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Thu 8/136:30 am
YYZ
- ATL
1 stop7h 46m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Thu 8/66:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Wed 8/129:30 am
YYZ
- ATL
1 stop10h 34m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Tue 8/186:30 am
YYZ
- ATL
1 stop17h 29m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/1210:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Wed 8/199:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Thu 8/138:37 pm
ATL
- YYZ
1 stop18h 18m
Multiple Airlines
Wed 9/29:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/1510:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Tue 8/189:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Wed 8/1910:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Wed 9/169:30 am
YYZ
- ATL
1 stop14h 57m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/226:50 am
ATL
- YYZ
1 stop7h 15m
Multiple Airlines
Sun 8/236:30 am
YYZ
- ATL
1 stop10h 40m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/238:29 pm
ATL
- YYZ
2 stops25h 26m
Multiple Airlines
Wed 8/269:30 am
YYZ
- ATL
1 stop14h 29m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/2610:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Mon 8/311:30 pm
YYZ
- ATL
1 stop10h 29m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/276:50 am
ATL
- YYZ
1 stop7h 15m
Multiple Airlines
Sun 8/306:30 am
YYZ
- ATL
1 stop10h 40m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$325
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 July 18, 2026.
Search for one-way flight options from Atlanta to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/96:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Tue 8/116:35 am
ATL
- YYZ
1 stop10h 20m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/1410:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/1210:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 9/197:30 am
ATL
- YYZ
2 stops14h 34m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Thu 8/206:50 am
ATL
- YYZ
1 stop7h 15m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Thu 9/107:30 am
ATL
- YYZ
1 stop13h 25m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/168:37 pm
ATL
- YYZ
1 stop18h 18m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Mon 7/2710:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$173
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 July 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $314 (Kiwi.com) |
One-way from | $161 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $704 |
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 July 18, 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 8/12
8:15 am-11:40 pm
2 stops15h 25m
Toronto Pearson Intl
Mon 8/31
7:00 am-6:45 am
2 stops23h 45m
$476
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sat 8/15
2:59 pm-5:19 pm
Nonstop2h 20m
Toronto Pearson Intl
Wed 8/19
6:00 am-3:45 pm
1 stop9h 45m
$533
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 8/19
7:35 pm-9:59 pm
Nonstop2h 24m
Toronto Pearson Intl
Wed 9/16
6:34 pm-8:55 pm
Nonstop2h 21m
$557
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Mon 8/17
7:35 pm-9:59 pm
Nonstop2h 24m
Toronto Pearson Intl
Fri 8/21
6:34 pm-9:04 pm
Nonstop2h 30m
$557
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sun 9/6
8:05 am-10:25 am
Nonstop2h 20m
Toronto Pearson Intl
Tue 9/8
6:34 pm-8:55 pm
Nonstop2h 21m
$557
Quickest round-trip
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 8/27
9:35 pm-11:57 pm
Nonstop2h 22m
Toronto Pearson Intl
Mon 8/31
7:45 am-9:57 am
Nonstop2h 12m
$557
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Mon 10/5
8:05 am-10:23 am
Nonstop2h 18m
Toronto Pearson Intl
Fri 10/9
6:15 am-8:41 am
Nonstop2h 26m
$606
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 9/18
8:05 am-10:23 am
Nonstop2h 18m
Toronto Pearson Intl
Sun 9/20
6:15 am-8:42 am
Nonstop2h 27m
$606
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 8/6
7:35 pm-9:59 pm
Nonstop2h 24m
Toronto Pearson Intl
Mon 8/10
6:00 am-8:16 am
Nonstop2h 16m
$606
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sat 8/8
2:59 pm-5:19 pm
Nonstop2h 20m
Toronto Pearson Intl
Tue 8/11
6:00 am-8:16 am
Nonstop2h 16m
$608
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 July 18, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 37% 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 July 18, 2026.
The most flights from ATL to NI4 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 (20 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 July 11, 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 July 18, 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
7.8
Overall
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
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
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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 July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$531 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$265 | Average$629 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$570 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$690 | FlexibilityNo cancel fee | On-time60% |