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$119+ Cheap flights from Atlanta to Niagara Falls (ATL - IAG)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — IAG
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Atlanta to Niagara Falls

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Niagara Falls (IAG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

November

Cheapest in

August

Average price

$378
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Niagara Falls flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Niagara Falls flights.
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Highest demand for flights based on searches. 19% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Atlanta to Niagara Falls

One-way flights from Atlanta to Niagara Falls
Search for one-way flight options from Atlanta to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Wed 11/195:54 pmATL - IAG
1 stop14h 44mMultiple Airlines
Deal found 11/5$119
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sat 11/227:03 pmATL - IAG
1 stop13h 35mMultiple Airlines
Deal found 11/5$122
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/2110:59 pmATL - IAG
2 stops33h 39mMultiple Airlines
Deal found 11/5$205
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/99:57 pmATL - IAG
3 stops34h 44mMultiple Airlines
Deal found 11/5$229
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/2010:05 pmATL - IAG
2 stops37h 55mMultiple Airlines
Deal found 11/5$275
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/238:25 amATL - IAG
3 stops25h 55mMultiple Airlines
Deal found 11/5$338

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 November 6, 2025.
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

AtlantaNiagara Falls

ATL - IAG

ATLIAG

Atlanta Hartsfield-Jackson

Wed 11/19

5:54 pm-8:38 am

1 stop14h 44m

$119

AtlantaNiagara Falls

ATL - IAG

ATLIAG

Atlanta Hartsfield-Jackson

Sat 11/22

7:03 pm-8:38 am

1 stop13h 35m

$122

AtlantaNiagara Falls

ATL - IAG

ATLIAG

Atlanta Hartsfield-Jackson

Fri 11/21

10:59 pm-8:38 am

2 stops33h 39m

$205

AtlantaNiagara Falls

ATL - IAG

ATLIAG

Atlanta Hartsfield-Jackson

Tue 12/9

9:57 pm-8:41 am

3 stops34h 44m

$229

AtlantaNiagara Falls

ATL - IAG

ATLIAG

Atlanta Hartsfield-Jackson

Thu 11/20

10:05 pm-12:00 pm

2 stops37h 55m

$275

AtlantaNiagara Falls

ATL - IAG

ATLIAG

Atlanta Hartsfield-Jackson

Sun 11/23

10:16 am-10:20 am

2 stops24h 04m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Compare providers for flights from Atlanta to Niagara Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Niagara Falls in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Atlanta-Niagara Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Atlanta-Niagara Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Atlanta-Niagara Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-Niagara Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Niagara Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.
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

What is the cheapest month to book a flight from Atlanta to Niagara Falls?

Currently, March is the cheapest month in which you can book a flight from Atlanta to Niagara Falls (average of $69). Flying from Atlanta to Niagara Falls in June is currently the most expensive (average of $134). 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 IAG?

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 November 6, 2025.

It’s typically best to fly out from Atlanta to Niagara Falls in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying in the morning, which is usually more expensive.

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 November 6, 2025.
Read reviews from past customers who have flown Frontier from Atlanta to Niagara Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Frontier
5.8
Fair
3,115 reviews

Comfort

5.5

Overall

5.8

Crew

6.7

Boarding

6.0

Food

4.6

Entertainment

4.4

Reviews

1 / 20
2.0
Mediocre

Shawn,Sep 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip
Frontier
5.8
Fair
3,115 reviews
Frontier
5.8
Fair
3,115 reviews

Comfort

5.5

Overall

5.8

Crew

6.7

Boarding

6.0

Food

4.6

Entertainment

4.4

Reviews

1 / 20
2.0
Mediocre

Shawn,Sep 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip

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.

  • What is the cheapest airline to fly from Atlanta to Niagara Falls round-trip?

    According to our current data, Frontier ($142), offers the cheapest pricing from Atlanta to Niagara Falls. Frontier is currently priced 47% below the average price you’ll pay for this route.

  • Can I find deals for flights from Atlanta to Niagara Falls that include hotel bookings?

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

  • How can I find direct flights from Atlanta to Niagara Falls?

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

  • Can I find deals for business class flights from Atlanta to Niagara Falls?

    Yes. Cheapflights offers flight deals from Atlanta to Niagara Falls 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 Falls?

    Currently, March is the cheapest month in which you can book a flight from Atlanta to Niagara Falls (average of $69). Flying from Atlanta to Niagara Falls in June is currently the most expensive (average of $134). 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 Falls

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Top airline flying from Atlanta to Niagara Falls

Discover the top airline 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$142Average$217FlexibilityNo cancel feeOn-time62%

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