$137+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Jun 3 — Jun 101
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 September, 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 May 4, 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 May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/306:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Tue 6/29:50 am
YYZ
- ATL
1 stop7h 08m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$273
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
ATL
- YYZ
1 stop8h 05m
Multiple Airlines
Tue 6/306:30 am
YYZ
- ATL
1 stop12h 02m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/306:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Wed 6/39:30 am
YYZ
- ATL
1 stop7h 42m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:42 pm
ATL
- YYZ
1 stop15h 23m
Multiple Airlines
Mon 6/229:30 am
YYZ
- ATL
1 stop22h 59m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
ATL
- YYZ
1 stop8h 05m
Multiple Airlines
Tue 8/46:30 am
YYZ
- ATL
1 stop12h 02m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Tue 6/99:50 am
YYZ
- ATL
1 stop21h 21m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:48 pm
ATL
- YYZ
1 stop18h 07m
Multiple Airlines
Wed 6/109:30 am
YYZ
- ATL
1 stop7h 42m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
ATL
- YYZ
1 stop8h 05m
Multiple Airlines
Thu 8/66:30 am
YYZ
- ATL
1 stop13h 40m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:05 am
ATL
- YYZ
2 stops16h 50m
Multiple Airlines
Thu 5/289:50 am
YYZ
- ATL
1 stop9h 12m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:07 pm
ATL
- YYZ
2 stops25h 48m
Multiple Airlines
Tue 6/29:50 am
YYZ
- ATL
1 stop7h 08m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Tue 6/29:50 am
YYZ
- ATL
1 stop7h 08m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$301
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 May 4, 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 May 4, 2026.
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:30 pm
ATL
- YYZ
1 stop9h 10m
Delta
Mon 6/156:00 am
YYZ
- ATL
1 stop8h 20m
Delta
Deal found 5/2![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:05 am
ATL
- YYZ
Nonstop2h 14m
Delta
Sat 6/66:00 am
YYZ
- ATL
1 stop9h 45m
Delta
Deal found 5/1![Delta logo]()
$564
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:30 am
ATL
- YYZ
1 stop9h 23m
Delta
Mon 9/77:45 am
YYZ
- ATL
Nonstop2h 17m
Delta
Deal found 4/30![Delta logo]()
$572
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:30 pm
ATL
- YYZ
1 stop8h 52m
Delta
Thu 8/136:00 am
YYZ
- ATL
1 stop9h 37m
Delta
Deal found 5/1![Delta logo]()
$579
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:05 am
ATL
- YYZ
Nonstop2h 14m
Delta
Mon 6/16:00 am
YYZ
- ATL
1 stop8h 24m
Delta
Deal found 5/3![Delta logo]()
$584
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:50 pm
ATL
- YYZ
Nonstop2h 14m
Delta
Thu 9/36:00 am
YYZ
- ATL
1 stop9h 37m
Delta
Deal found 4/30![Delta logo]()
$614
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:30 pm
ATL
- YYZ
1 stop9h 14m
Delta
Sat 8/87:45 am
YYZ
- ATL
Nonstop2h 12m
Delta
Deal found 5/1![Delta logo]()
$620
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:00 am
ATL
- YYZ
Nonstop2h 19m
Delta
Tue 6/26:00 am
YYZ
- ATL
1 stop9h 45m
Delta
Deal found 5/3![Delta logo]()
$621
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:50 pm
ATL
- YYZ
Nonstop2h 14m
Delta
Fri 8/216:00 am
YYZ
- ATL
1 stop9h 37m
Delta
Deal found 5/1![Delta logo]()
$624
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:30 am
ATL
- YYZ
1 stop7h 44m
Delta
Sun 5/2410:00 am
YYZ
- ATL
1 stop8h 43m
Delta
Deal found 4/30![Delta logo]()
$638
Last-minute flights from Atlanta to Niagara FallsDiscover last-minute flight deals from Atlanta to Niagara Falls. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Niagara Falls. Data last updated May 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:48 pm
ATL
- YYZ
2 stops23h 07m
Multiple Airlines
Tue 5/196:30 am
YYZ
- ATL
1 stop25h 49m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 4/29. 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
2 stops16h 35m
Multiple Airlines
Sun 5/176:30 am
YYZ
- ATL
1 stop25h 49m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:07 pm
ATL
- YYZ
2 stops25h 48m
Multiple Airlines
Tue 6/29:50 am
YYZ
- ATL
1 stop7h 08m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:05 am
ATL
- YYZ
2 stops16h 50m
Multiple Airlines
Thu 5/289:50 am
YYZ
- ATL
1 stop9h 12m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Tue 6/29:50 am
YYZ
- ATL
1 stop7h 08m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:05 am
ATL
- YYZ
2 stops16h 50m
Multiple Airlines
Mon 6/18:10 am
YYZ
- ATL
1 stop8h 05m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:48 pm
ATL
- YYZ
1 stop15h 17m
Multiple Airlines
Sat 5/303:20 pm
YYZ
- ATL
1 stop7h 51m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:48 pm
ATL
- YYZ
1 stop18h 07m
Multiple Airlines
Mon 6/18:10 am
YYZ
- ATL
1 stop8h 05m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/306:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Tue 6/29:50 am
YYZ
- ATL
1 stop7h 08m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/306:35 am
ATL
- YYZ
1 stop7h 30m
Multiple Airlines
Wed 6/39:30 am
YYZ
- ATL
1 stop7h 42m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$289
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 May 4, 2026.
Search for one-way flight options from Atlanta to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/275:05 am
ATL
- YYZ
2 stops16h 50m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
ATL
- YYZ
2 stops39h 55m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:48 pm
ATL
- YYZ
1 stop18h 07m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:35 am
ATL
- YYZ
2 stops10h 34m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/292:54 pm
ATL
- YYZ
1 stop23h 11m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:35 am
ATL
- YYZ
1 stop14h 20m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:30 pm
ATL
- YYZ
1 stop6h 32m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:20 am
ATL
- YYZ
2 stops16h 35m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/289:21 pm
ATL
- YYZ
1 stop23h 34m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:42 pm
ATL
- YYZ
1 stop22h 13m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$150
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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $273 (Kiwi.com) |
One-way from | $137 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $583 |
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 May 4, 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
Mon 6/8
2:30 pm-11:40 pm
1 stop9h 10m
Toronto Pearson Intl
Mon 6/15
6:00 am-2:20 pm
1 stop8h 20m
$508
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sat 5/30
8:05 am-10:19 am
Nonstop2h 14m
Toronto Pearson Intl
Sat 6/6
6:00 am-3:45 pm
1 stop9h 45m
$564
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 9/2
8:30 am-5:53 pm
1 stop9h 23m
Toronto Pearson Intl
Mon 9/7
7:45 am-10:02 am
Nonstop2h 17m
$572
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Tue 8/11
2:30 pm-11:22 pm
1 stop8h 52m
Toronto Pearson Intl
Thu 8/13
6:00 am-3:37 pm
1 stop9h 37m
$579
Quickest round-trip
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Mon 5/25
8:05 am-10:19 am
Nonstop2h 14m
Toronto Pearson Intl
Mon 6/1
6:00 am-2:24 pm
1 stop8h 24m
$584
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Mon 8/31
9:50 pm-12:04 am
Nonstop2h 14m
Toronto Pearson Intl
Thu 9/3
6:00 am-3:37 pm
1 stop9h 37m
$614
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Mon 7/27
2:30 pm-11:44 pm
1 stop9h 14m
Toronto Pearson Intl
Sat 8/8
7:45 am-9:57 am
Nonstop2h 12m
$620
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sun 5/31
10:00 am-12:19 pm
Nonstop2h 19m
Toronto Pearson Intl
Tue 6/2
6:00 am-3:45 pm
1 stop9h 45m
$621
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 8/19
9:50 pm-12:04 am
Nonstop2h 14m
Toronto Pearson Intl
Fri 8/21
6:00 am-3:37 pm
1 stop9h 37m
$624
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 5/21
7:30 am-3:14 pm
1 stop7h 44m
Toronto Pearson Intl
Sun 5/24
10:00 am-6:43 pm
1 stop8h 43m
$638
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 May 4, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 34% 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 May 2, 2026.
Travelers seeking maximum savings on their Atlanta to Niagara Falls flight should consider departing on Saturday 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 May 4, 2026.
The most flights from ATL to NI4 are scheduled on a Monday (26 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (14 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 May 4, 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.
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Crew
8.5
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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Atlanta and Niagara Falls flights
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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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$476 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$241 | Average$546 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$262 | Average$595 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$279 | Average$696 | FlexibilityNo cancel fee | On-time60% |