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Niagara-on-the-Lake

$139+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 24 days in advance, depart on a Thursday or Wednesday and return on a Thursday

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 July 2, 2025.

Round-trip from

$273
(Mytrip)

One-way from

$139
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$587
From Atlanta Hartsfield-Jackson to Niagara-on-the-Lake
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One-way flight from Atlanta Hartsfield-Jackson to Niagara-on-the-Lake
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 2, 2025.

This Mytrip deal was found by Cheapflights users on 6/30. 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.
Wed 8/209:02 pmATL - YYZ
1 stop17h 03mMultiple Airlines
Sun 8/246:30 amYYZ - ATL
1 stop13h 37mMultiple Airlines
Deal found 6/30$273
This Kissandfly.com deal was found by Cheapflights users on 6/30. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:58 pmATL - YYZ
2 stops23h 16mFrontier
Thu 8/2111:00 amYYZ - ATL
2 stops19h 46mFrontier
Deal found 6/30$276
This oojo deal was found by Cheapflights users on 7/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:00 pmATL - YYZ
1 stop7h 13mWestJet
Sun 9/78:00 pmYYZ - ATL
1 stop10h 50mWestJet
Deal found 7/2$293

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 July 2, 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

Wed 8/20

9:02 pm-2:05 pm

1 stop17h 03m

Toronto Pearson Intl

Sun 8/24

6:30 am-8:07 pm

1 stop13h 37m

$273

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 8/14

10:58 pm-10:14 pm

2 stops23h 16m

Toronto Pearson Intl

Thu 8/21

11:00 am-6:46 am

2 stops19h 46m

$276

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 9/4

2:00 pm-9:13 pm

1 stop7h 13m

Toronto Pearson Intl

Sun 9/7

8:00 pm-6:50 am

1 stop10h 50m

$293

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 7/25

6:32 pm-10:44 pm

1 stop28h 12m

$139

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 7/29

6:20 pm-6:14 am

1 stop11h 54m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 June 27, 2025.

The best time to book flights from Atlanta to Niagara-on-the-Lake is 24 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, January is the cheapest month in which you can book a flight from Atlanta to Niagara-on-the-Lake (average of $243). Flying from Atlanta to Niagara-on-the-Lake in August is currently the most expensive (average of $348). 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 July 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to Niagara-on-the-Lake as you normally would.

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 Thursday at noon when fares are most often at their lowest. Monday afternoons 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 July 2, 2025.

The most flights from ATL to N1A are scheduled on a Wednesday (24 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (16 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 July 2, 2025.
Peruse reviews from past customers who have flown with WestJet, Sun Country Air, and Frontier 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.
WestJet
7.2
Good
2,912 reviews

Food

6.2

Overall

7.2

Comfort

7.1

Entertainment

6.1

Crew

7.9

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
2,912 reviews
WestJet
7.2
Good
2,912 reviews

Food

6.2

Overall

7.2

Comfort

7.1

Entertainment

6.1

Crew

7.9

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
Sun Country Air
6.9
Okay
340 reviews
WestJet
7.2
Good
2,912 reviews

Food

6.2

Overall

7.2

Comfort

7.1

Entertainment

6.1

Crew

7.9

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
Frontier
5.9
Fair
3,290 reviews
WestJet
7.2
Good
2,912 reviews

Food

6.2

Overall

7.2

Comfort

7.1

Entertainment

6.1

Crew

7.9

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

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.

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

    Consider United Airlines (71%), Korean Air (62%) or TAP AIR PORTUGAL (61%) 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 $2,400, our data indicates the cheapest price to be $261. The most popular route (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), is priced around $243.

  • 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, January is the cheapest month in which you can book a flight from Atlanta to Niagara-on-the-Lake (average of $243). Flying from Atlanta to Niagara-on-the-Lake in August is currently the most expensive (average of $348). 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.

See more FAQs

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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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$240Average$570FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$247Average$585FlexibilityNo cancel feeOn-time69%
DeltaCheapest$260Average$625FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$468Average$723FlexibilityNo cancel feeOn-time60%

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