What are the cheapest airlines flying from Atlanta to Niagara Falls, New York round-trip?

Frontier, at $56, was found to be the cheapest airline from Atlanta to Niagara Falls, New York. An alternate airline flying to your destination would be Delta. Frontier is 75% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Niagara Falls, New York ranges from 2.2 - 3.4 inches per month. September is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Niagara Falls, New York when rainfall is around 2.2 in.

If weather is an important factor for your trip to Niagara Falls, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from ATL to IAG?

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

Most accurate provider : When it comes to deals on Atlanta-Niagara Falls, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Niagara Falls, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Niagara Falls, New York flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Atlanta-Niagara Falls, New York flights, Cheapflights users trust FlightHub the most. FlightHub 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, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$206+ Cheap Flights from Atlanta to Niagara Falls, NY

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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.

Cheap flight deals from Atlanta to Niagara Falls

One-way

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 September 17, 2026.

Wed 11/119:44 am -

2 stops24h 13m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/16

$206

Fri 11/612:26 pm -

2 stops46h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/13

$252

Sun 11/15:25 am -

3 stops28h 34m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/17

$316

Find flight deals from Atlanta to Niagara Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	January
Cheapest in	February
Average price	$260

Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Niagara Falls flight deals.

Search Deals

Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Niagara Falls flights.

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Price

Cheapest round-trip

AtlantaNiagara Falls

ATL Atlanta Hartsfield-Jackson - IAG Niagara Falls

ATLIAG

Atlanta Hartsfield-Jackson

Fri 11/6

12:26 pm-10:52 am

2 stops46h 26m

Niagara Falls

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$252

AtlantaNiagara Falls

ATL Atlanta Hartsfield-Jackson - IAG Niagara Falls

ATLIAG

Atlanta Hartsfield-Jackson

Wed 11/11

9:00 pm-9:59 am

3 stops36h 59m

Niagara Falls

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$267

Quickest round-trip

AtlantaNiagara Falls

ATL Atlanta Hartsfield-Jackson - IAG Niagara Falls

ATLIAG

Atlanta Hartsfield-Jackson

Sun 11/1

5:25 am-9:59 am

3 stops28h 34m

Niagara Falls

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Sorted by cheapest first

Compare providers for flights from Atlanta to Niagara Falls

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 September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Niagara Falls, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Niagara Falls, New York flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Atlanta-Niagara Falls, New York flights, Cheapflights users trust FlightHub the most. FlightHub 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, New York 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.

ATL-IAG

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.

Reviews of airlines servicing Niagara Falls

Read reviews from past customers who have flown Delta and 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.

Delta

7.8

Good

8,579 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Delta

7.8

Good

8,579 reviews

Delta

7.8

Good

8,579 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Frontier

5.6

Fair

2,599 reviews

Delta

7.8

Good

8,579 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

What are the cheapest airlines flying from Atlanta to Niagara Falls, New York round-trip?
Frontier, at $56, was found to be the cheapest airline from Atlanta to Niagara Falls, New York. An alternate airline flying to your destination would be Delta. Frontier is 75% cheaper than the average price of flights available within the next 90 days to this destination.
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.

See more FAQs

Lewiston

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Niagara Falls flight routes

Other flight options

Other flights from Atlanta

Popular flights

Alternative routes for Atlanta to Niagara Falls

Atlanta to Newark flights

Atlanta to John F Kennedy Intl flights

Atlanta to LaGuardia flights

Jacksonville to John F Kennedy Intl flights

Jacksonville to Newark flights

Jacksonville to LaGuardia flights

Atlanta to Stewart flights

Savannah to John F Kennedy Intl flights

Chattanooga to LaGuardia flights

Savannah to LaGuardia flights

Chattanooga to Newark flights

Savannah to Newark flights

Atlanta to White Plains flights

Chattanooga to John F Kennedy Intl flights

Asheville to LaGuardia flights

Asheville to Newark flights

Asheville to John F Kennedy Intl flights

Atlanta to Albany flights

Jacksonville to Stewart flights

Atlanta to Syracuse flights

Atlanta to Buffalo flights

Jacksonville to White Plains flights

Tallahassee to LaGuardia flights

Tallahassee to John F Kennedy Intl flights

Tallahassee to Newark flights

Atlanta to Rochester flights

Jacksonville to Buffalo flights

Jacksonville to Syracuse flights

Jacksonville to Rochester flights

Augusta to LaGuardia flights

Atlanta to Islip flights

Savannah to White Plains flights

Savannah to Albany flights

Savannah to Buffalo flights

Jacksonville to Islip flights

Asheville to White Plains flights

Chattanooga to Albany flights

Valdosta to John F Kennedy Intl flights

Tallahassee to Buffalo flights

Augusta to Newark flights

Asheville to Albany flights

Asheville to Rochester flights

Jacksonville to Albany flights

Valdosta to LaGuardia flights

Valdosta to Newark flights

Asheville to Buffalo flights

Augusta to Albany flights

Augusta to White Plains flights

Top 2 airlines flying from Atlanta to Niagara Falls

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$56	Average$214	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$79	Average$159	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$206+ Cheap flights from Atlanta to Niagara Falls, NY (ATL - IAG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Niagara Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Atlanta to Niagara Falls

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 September 17, 2026.

Search for one-way flight options from Atlanta to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.

Find flight deals from Atlanta to Niagara Falls

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Niagara Falls that are best for you.

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 September.

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.

Reviews of airlines servicing Niagara Falls

Read reviews from past customers who have flown Delta and 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.

Related info for your journey

What are the cheapest airlines flying from Atlanta to Niagara Falls, New York round-trip?

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

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

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

Traveling to a place near Niagara Falls?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.

Other flights to Niagara Falls

Explore flights to Niagara Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.

Atlanta and Niagara Falls flights

Browse other Atlanta and Niagara Falls flight options. Last updated on September 17, 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 September 17, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 2 airlines flying from Atlanta to Niagara Falls

100% Free

Book with Flexibility

Travel Smart

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 September 17, 2026.