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Niagara-on-the-Lake

$62+ Cheap flights from Atlanta (ATL) to Niagara-on-the-Lake, 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Niagara-on-the-Lake are usually found in April or February, booked 61 days in advance, depart on a Thursday or Saturday and return on a Friday

Find flight deals from Atlanta to Niagara-on-the-Lake

Cheapest flights from Atlanta to Niagara-on-the-Lake
Explore the most affordable flight options available from Atlanta to Niagara-on-the-Lake. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:02 pmATL - YYZ
1 stop23h 15mMultiple Airlines
Sun 12/78:30 pmYYZ - ATL
1 stop11h 18mMultiple Airlines
Deal found 11/10$266
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/810:40 pmATL - YYZ
1 stop13h 03mMultiple Airlines
Sat 12/137:15 amYYZ - ATL
2 stops14h 20mMultiple Airlines
Deal found 11/11$267
This Mytrip deal was found by Cheapflights users on 11/12. 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.
Mon 12/15:45 amATL - YYZ
1 stop14h 15mMultiple Airlines
Fri 12/512:50 pmYYZ - ATL
1 stop7h 00mMultiple Airlines
Deal found 11/12$268
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Mon 12/84:15 pmATL - YYZ
2 stops16h 23mMultiple Airlines
Wed 12/102:20 pmYYZ - ATL
1 stop17h 11mMultiple Airlines
Deal found 11/12$269
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/19:25 pmATL - YYZ
2 stops22h 48mMultiple Airlines
Wed 12/106:30 pmYYZ - ATL
1 stop12h 42mMultiple Airlines
Deal found 11/11$270
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/37:45 amATL - YYZ
2 stops12h 28mMultiple Airlines
Fri 12/512:50 pmYYZ - ATL
1 stop7h 00mMultiple Airlines
Deal found 11/11$271
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:15 pmATL - YYZ
2 stops13h 43mWestJet
Fri 12/126:30 pmYYZ - ATL
1 stop12h 42mWestJet
Deal found 11/12$272
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 11/258:45 amATL - YYZ
1 stop22h 25mMultiple Airlines
Wed 11/2610:20 amYYZ - ATL
1 stop7h 42mMultiple Airlines
Deal found 11/12$273
This FlightHub deal was found by Cheapflights users on 11/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:25 amATL - YYZ
1 stop13h 28mWestJet
Mon 12/86:30 pmYYZ - ATL
1 stop12h 42mWestJet
Deal found 11/13$274
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2612:40 pmATL - YYZ
1 stop19h 58mWestJet
Mon 12/15:20 pmYYZ - ATL
2 stops13h 32mWestJet
Deal found 11/10$276
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:15 pmATL - YYZ
2 stops13h 43mWestJet
Mon 12/86:30 pmYYZ - ATL
2 stops12h 42mWestJet
Deal found 11/12$278

Cheap flight deals from Atlanta to Niagara-on-the-Lake

Keep the following information in mind while searching for Atlanta to Niagara-on-the-Lake flight deals. Data was last updated November 13, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$266
(Kiwi.com)

One-way from

$62
(Mytrip)

Popular in

November

Cheapest in

April

Average price

$654
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Toronto (YTO) flights.
Search Deals
From Atlanta Hartsfield-Jackson to Niagara-on-the-Lake
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Niagara-on-the-Lake
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Niagara-on-the-Lake 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 November 13, 2025.
Use the filters below to find and compare flights from Atlanta to Niagara-on-the-Lake that are best for you.

Fly from

Atlanta

Fly to

Niagara-on-the-Lake

Route

Depart

Return

Price

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 12/8

10:40 pm-11:43 am

1 stop13h 03m

Toronto Pearson Intl

Sat 12/13

7:15 am-9:35 pm

2 stops14h 20m

$267

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 2/23

8:25 am-11:38 pm

2 stops15h 13m

Toronto Pearson Intl

Sun 3/1

6:45 pm-6:52 am

1 stop12h 07m

$304

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 12/8

7:30 pm-8:13 pm

3 stops24h 43m

Toronto Pearson Intl

Wed 12/10

9:35 am-5:26 pm

1 stop7h 51m

$319

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 11/25

8:45 am-7:10 am

1 stop22h 25m

Toronto Pearson Intl

Sat 11/29

2:20 pm-12:39 am

1 stop10h 19m

$324

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 2/15

12:40 pm-11:35 pm

1 stop10h 55m

Toronto Pearson Intl

Sat 2/21

6:30 pm-7:05 am

1 stop12h 35m

$328

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 12/5

8:45 pm-8:13 pm

3 stops23h 28m

Toronto Pearson Intl

Mon 12/8

8:30 pm-3:25 pm

2 stops18h 55m

$332

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 12/22

9:57 pm-2:20 pm

2 stops16h 23m

Toronto Pearson Intl

Thu 1/1

7:10 am-12:58 am

2 stops17h 48m

$342

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 11/28

8:45 am-11:38 pm

2 stops14h 53m

Toronto Pearson Intl

Wed 12/3

8:00 am-6:51 am

2 stops22h 51m

$350

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 12/18

5:55 am-2:13 pm

1 stop8h 18m

Toronto Pearson Intl

Tue 12/23

9:40 am-9:36 pm

1 stop11h 56m

$356

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 2/12

9:05 am-11:38 pm

1 stop14h 33m

Toronto Pearson Intl

Sun 2/22

8:00 am-6:52 am

2 stops22h 52m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 19 results
1
2

Best time to book a flight from Atlanta to Niagara-on-the-Lake

Have a flexible travel schedule? Discover the best time to fly to Niagara-on-the-Lake from Atlanta with our price prediction graph.
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-on-the-Lake

How far ahead should I book a flight from Atlanta to Niagara-on-the-Lake?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Niagara-on-the-Lake. Price data was last updated on November 7, 2025.

The best time to book flights from Atlanta to Niagara-on-the-Lake is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Atlanta to Niagara-on-the-Lake?

Currently, April is the cheapest month in which you can book a flight from Atlanta to Niagara-on-the-Lake (average of $198). Flying from Atlanta to Niagara-on-the-Lake 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 N1A?

Find hourly flight availability from Atlanta to Niagara-on-the-Lake. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

One of the essential ways to save on airfare from Atlanta to Niagara-on-the-Lake is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% on airfare.

What is the cheapest day to fly from Atlanta to Niagara-on-the-Lake?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Niagara-on-the-Lake. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Atlanta to Niagara-on-the-Lake flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Atlanta to Niagara-on-the-Lake

Explore weekly flight availability from Atlanta to Niagara-on-the-Lake. 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 November 13, 2025.

The most flights from ATL to N1A are scheduled on a Thursday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

Reviews of airlines servicing Niagara-on-the-Lake

Get insights into the airlines that provide service to Niagara-on-the-Lake. 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-on-the-Lake. Reviews last updated November 13, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and WestJet from Atlanta to Niagara-on-the-Lake to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
WestJet
7.2
Good
3,159 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Air Canada
7.1
Good
10,444 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Niagara-on-the-Lake. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Atlanta to Niagara-on-the-Lake?

    For a flight from Atlanta to Niagara-on-the-Lake, you will be flying from Hartsfield-Jackson. Atlanta Hartsfield-Jackson (ATL) is just 8.2 mi from the center of the city. Hartsfield-Jackson is the only Atlanta airport and it handles 21 outbound flights to Niagara-on-the-Lake per day. 4 airlines have flights to Niagara-on-the-Lake from Atlanta Hartsfield-Jackson on a regular basis.

  • How long is the flight from Atlanta to Niagara-on-the-Lake?

    A quick flight from Atlanta to Niagara-on-the-Lake can take about 15h 13m. WestJet provides one of the quickest options available for as low as $304. Airlines will cover a distance of 740 mi.

  • What are the most reliable airlines from Atlanta to Niagara-on-the-Lake?

    Consider Atlas Air (100%), Jazz (96%) or United Airlines (94%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to Niagara-on-the-Lake.

  • What are the cheapest flights from Atlanta to Niagara-on-the-Lake?

    Looking for the cheapest flight from Atlanta to Niagara-on-the-Lake? While on average our users pay $1,042, our data indicates the cheapest price to be $134. The most popular route (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), is priced around $143.

  • Can I find deals for flights from Atlanta to Niagara-on-the-Lake that include hotel bookings?

    Yes. In addition to deals on Atlanta to Niagara-on-the-Lake flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Niagara-on-the-Lake?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Niagara-on-the-Lake.

  • Can I find deals for business class flights from Atlanta to Niagara-on-the-Lake?

    Yes. Cheapflights offers flight deals from Atlanta to Niagara-on-the-Lake by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Niagara-on-the-Lake?

    Currently, April is the cheapest month in which you can book a flight from Atlanta to Niagara-on-the-Lake (average of $198). Flying from Atlanta to Niagara-on-the-Lake 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.

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Alternative routes for Atlanta to Niagara-on-the-Lake

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Atlanta to Niagara-on-the-Lake

Discover the top 4 airlines that operate flights from Atlanta to Niagara-on-the-Lake. 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$240Average$572FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$247Average$610FlexibilityNo cancel feeOn-time69%
DeltaCheapest$260Average$599FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$293Average$700FlexibilityNo cancel feeOn-time60%

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