$115+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Mar 8 — Mar 151
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 April or March, booked 72 days in advance, depart on a Thursday or Friday 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 February 6, 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 February 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/24:17 pm
ATL
- YYZ
1 stop7h 03m
Multiple Airlines
Tue 3/33:40 pm
YYZ
- ATL
1 stop7h 23m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 4/176:40 am
ATL
- YYZ
1 stop7h 25m
Multiple Airlines
Mon 4/207:10 am
YYZ
- ATL
1 stop24h 37m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/228:23 pm
ATL
- YYZ
2 stops33h 50m
Multiple Airlines
Sun 3/2910:05 am
YYZ
- ATL
1 stop14h 28m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$247
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:12 pm
ATL
- YYZ
1 stop8h 08m
Multiple Airlines
Tue 3/103:40 pm
YYZ
- ATL
2 stops25h 15m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$249
This Mytrip deal was found by Cheapflights users on 2/5. 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 3/269:07 am
ATL
- YYZ
1 stop14h 13m
Multiple Airlines
Sun 3/2910:05 am
YYZ
- ATL
2 stops14h 34m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Mon 4/139:08 pm
ATL
- YYZ
2 stops22h 28m
Multiple Airlines
Thu 4/168:00 pm
YYZ
- ATL
1 stop11h 19m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/2610:50 pm
ATL
- YYZ
1 stop24h 40m
Multiple Airlines
Mon 3/303:40 pm
YYZ
- ATL
1 stop8h 19m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 2/257:45 am
ATL
- YYZ
1 stop6h 35m
Multiple Airlines
Thu 2/266:20 pm
YYZ
- ATL
1 stop14h 34m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$254
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:12 pm
ATL
- YYZ
1 stop8h 08m
Multiple Airlines
Sun 3/83:40 pm
YYZ
- ATL
2 stops25h 15m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 4/36:00 am
ATL
- YYZ
1 stop17h 30m
Multiple Airlines
Wed 4/83:40 pm
YYZ
- ATL
1 stop8h 19m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$257
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:36 pm
ATL
- YYZ
2 stops16h 44m
Multiple Airlines
Tue 3/37:10 am
YYZ
- ATL
2 stops13h 01m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$259
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 February 6, 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 February 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/110:44 pm
ATL
- YYZ
1 stop24h 36m
Multiple Airlines
Tue 3/33:40 pm
YYZ
- ATL
1 stop7h 23m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$283
This FlightHub deal was found by Cheapflights users on 2/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:15 am
ATL
- YYZ
1 stop15h 55m
WestJet
Sun 5/1012:40 pm
YYZ
- ATL
2 stops18h 15m
WestJet
Deal found 2/5![WestJet logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 4/176:40 am
ATL
- YYZ
1 stop7h 25m
Multiple Airlines
Mon 4/207:10 am
YYZ
- ATL
1 stop24h 37m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 5/812:00 pm
ATL
- YYZ
1 stop8h 55m
Multiple Airlines
Tue 5/126:30 am
YYZ
- ATL
1 stop9h 57m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$318
This Trip.com deal was found by Cheapflights users on 2/5. 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.
Tue 6/162:25 pm
ATL
- YYZ
1 stop10h 40m
WestJet
Fri 6/195:20 pm
YYZ
- ATL
2 stops13h 35m
WestJet
Deal found 2/5![WestJet logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Mon 3/210:51 pm
ATL
- YYZ
1 stop15h 29m
Multiple Airlines
Thu 3/123:15 pm
YYZ
- ATL
1 stop9h 56m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$337
This Mytrip deal was found by Cheapflights users on 2/5. 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 3/276:00 am
ATL
- YYZ
2 stops17h 20m
Multiple Airlines
Sun 3/2910:05 am
YYZ
- ATL
2 stops14h 34m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$345
This Trip.com deal was found by Cheapflights users on 2/5. 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.
Sat 6/132:25 pm
ATL
- YYZ
1 stop10h 40m
WestJet
Sat 6/2010:25 pm
YYZ
- ATL
1 stop15h 00m
WestJet
Deal found 2/5![WestJet logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 2/181:41 pm
ATL
- YYZ
1 stop5h 53m
Multiple Airlines
Thu 2/193:15 pm
YYZ
- ATL
1 stop8h 22m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$346
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:20 pm
ATL
- YYZ
2 stops20h 27m
Multiple Airlines
Tue 2/247:10 am
YYZ
- ATL
2 stops15h 53m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$370
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ATL
- YYZ
2 stops15h 55m
Multiple Airlines
Sun 5/316:30 am
YYZ
- ATL
1 stop11h 59m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 2/156:00 am
ATL
- YYZ
1 stop8h 20m
Multiple Airlines
Mon 2/167:00 am
YYZ
- ATL
1 stop27h 24m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$416
Last-minute flights from Atlanta to Niagara FallsDiscover last-minute flight deals from Atlanta to Niagara Falls. Data last updated February 6, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Niagara Falls. Data last updated February 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 2/257:45 am
ATL
- YYZ
1 stop6h 35m
Multiple Airlines
Thu 2/266:20 pm
YYZ
- ATL
1 stop14h 34m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$254
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:36 pm
ATL
- YYZ
2 stops16h 44m
Multiple Airlines
Tue 3/37:10 am
YYZ
- ATL
2 stops13h 01m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$259
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:47 pm
ATL
- YYZ
2 stops20h 33m
Multiple Airlines
Mon 3/27:10 am
YYZ
- ATL
2 stops15h 53m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/24:17 pm
ATL
- YYZ
1 stop7h 03m
Multiple Airlines
Tue 3/33:40 pm
YYZ
- ATL
1 stop7h 23m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$243
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:12 pm
ATL
- YYZ
1 stop8h 08m
Multiple Airlines
Tue 3/103:40 pm
YYZ
- ATL
2 stops25h 15m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$249
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:12 pm
ATL
- YYZ
1 stop8h 08m
Multiple Airlines
Sun 3/83:40 pm
YYZ
- ATL
2 stops25h 15m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 3/138:29 am
ATL
- YYZ
1 stop15h 01m
Multiple Airlines
Wed 3/188:20 pm
YYZ
- ATL
1 stop13h 19m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/228:23 pm
ATL
- YYZ
2 stops33h 50m
Multiple Airlines
Sun 3/2910:05 am
YYZ
- ATL
1 stop14h 28m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$247
This Mytrip deal was found by Cheapflights users on 2/5. 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 3/269:07 am
ATL
- YYZ
1 stop14h 13m
Multiple Airlines
Sun 3/2910:05 am
YYZ
- ATL
2 stops14h 34m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/2610:50 pm
ATL
- YYZ
1 stop24h 40m
Multiple Airlines
Mon 3/303:40 pm
YYZ
- ATL
1 stop8h 19m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/278:29 am
ATL
- YYZ
1 stop15h 01m
Multiple Airlines
Sun 3/2910:05 am
YYZ
- ATL
1 stop14h 28m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$261
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 February 6, 2026.
Search for one-way flight options from Atlanta to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:42 pm
ATL
- YYZ
2 stops25h 38m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 3/43:12 pm
ATL
- YYZ
1 stop8h 08m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/249:36 pm
ATL
- YYZ
2 stops37h 50m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Mon 5/48:15 am
ATL
- YYZ
2 stops12h 25m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/55:15 am
ATL
- YYZ
1 stop6h 11m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Thu 3/1210:44 pm
ATL
- YYZ
1 stop15h 56m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 4/36:00 am
ATL
- YYZ
1 stop17h 30m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 4/2010:44 pm
ATL
- YYZ
1 stop16h 09m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$123
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:10 pm
ATL
- YYZ
2 stops18h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$124
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:15 am
ATL
- YYZ
2 stops15h 44m
WestJet
Deal found 2/2![WestJet logo]()
$125
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:15 am
ATL
- YYZ
2 stops13h 20m
WestJet
Deal found 2/2![WestJet logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 3/135:25 am
ATL
- YYZ
1 stop9h 15m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$129
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 February 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (Kiwi.com) |
One-way from | $115 (Mytrip) |
Popular in | October |
Cheapest in | April |
Average price | $546 |
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 February 6, 2026.
Use the filters below to find and compare flights from Atlanta to Niagara Falls that are best for you.
Fly from
Atlanta
Fly to
Niagara Falls
Route
Depart
Return
Price
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Sun 3/1
10:44 pm-11:20 pm
1 stop24h 36m
Toronto Pearson Intl
Tue 3/3
3:40 pm-11:03 pm
1 stop7h 23m
$283
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 4/17
6:40 am-2:05 pm
1 stop7h 25m
Toronto Pearson Intl
Mon 4/20
7:10 am-7:47 am
1 stop24h 37m
$299
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 5/8
12:00 pm-8:55 pm
1 stop8h 55m
Toronto Pearson Intl
Tue 5/12
6:30 am-4:27 pm
1 stop9h 57m
$318
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Mon 3/2
10:51 pm-2:20 pm
1 stop15h 29m
Toronto Pearson Intl
Thu 3/12
3:15 pm-1:11 am
1 stop9h 56m
$337
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Fri 3/27
6:00 am-11:20 pm
2 stops17h 20m
Toronto Pearson Intl
Sun 3/29
10:05 am-12:39 am
2 stops14h 34m
$345
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 2/18
1:41 pm-7:34 pm
1 stop5h 53m
Toronto Pearson Intl
Thu 2/19
3:15 pm-11:37 pm
1 stop8h 22m
$346
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Thu 5/7
8:15 am-12:10 am
1 stop15h 55m
Toronto Pearson Intl
Sun 5/10
12:40 pm-6:55 am
2 stops18h 15m
$348
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Tue 6/16
2:25 pm-1:05 am
1 stop10h 40m
Toronto Pearson Intl
Fri 6/19
5:20 pm-6:55 am
2 stops13h 35m
$353
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Tue 2/17
9:20 pm-5:47 pm
2 stops20h 27m
Toronto Pearson Intl
Tue 2/24
7:10 am-11:03 pm
2 stops15h 53m
$370
AtlantaToronto
ATL - YYZ
ATLYYZ
Atlanta Hartsfield-Jackson
Wed 5/27
6:00 am-9:55 pm
2 stops15h 55m
Toronto Pearson Intl
Sun 5/31
6:30 am-6:29 pm
1 stop11h 59m
$400
Showing 1-10 of 21 results
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 January 30, 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 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Atlanta to Niagara Falls?
Currently, April is the cheapest month in which you can book a flight from Atlanta to Niagara Falls (average of $198). Flying from Atlanta to Niagara Falls in October is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 February 6, 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 in the evening.
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 January 31, 2026.
Travelers seeking maximum savings on their Atlanta to Niagara Falls flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday 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 February 6, 2026.
The most flights from ATL to NI4 are scheduled on a Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
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 February 6, 2026.
Read through reviews of airlines operating flights from Atlanta to Niagara Falls, such as Delta, United Airlines, and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
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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Alternative routes for Atlanta to Niagara Falls
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Niagara Falls by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Atlanta to Niagara Falls by cabin class
Find flights from Atlanta to Niagara Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Atlanta and Niagara Falls flights
Browse other Atlanta and Niagara Falls flight options. Last updated on February 6, 2026.
Other flights from Atlanta
Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on February 6, 2026.
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Atlanta to Niagara Falls flights
Consider these flights traveling from Atlanta to Niagara Falls.
Top 4 airlines flying from Atlanta to Niagara Falls
Discover the top 4 airlines that operate flights from Atlanta to Niagara Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$535 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$242 | Average$564 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$242 | Average$530 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$263 | Average$701 | FlexibilityNo cancel fee | On-time60% |