How many flights depart from Florida Keys to Atlanta on average per week?

As of April 2026, there are 285 flights per week flying from Florida Keys to Atlanta. The most common day of the week flights depart is Sat, with 33% of flights taking off on this day.

What is the cheapest airline that flies from Florida Keys to Atlanta Hartsfield-Jackson?

Southwest is the most popular carrier operating from Florida Keys to Atlanta Hartsfield-Jackson

How many flights depart from Florida Keys to Atlanta on average per day?

As of April 2026, there are 40 flights per day flying from Florida Keys to Atlanta. The most common time of day flights depart is 11:00AM, with 52% of flights taking off at noon.

When did momondo last update prices for flights from Florida Keys to Atlanta Hartsfield-Jackson Airport?

Prices for flights from Florida Keys to Atlanta Hartsfield-Jackson Airport refresh daily.

How many operators does momondo search for flights from Florida Keys to Atlanta Hartsfield-Jackson Airport?

As of April 2026, there are 6 operators available to choose from for flights from Florida Keys to Atlanta Hartsfield-Jackson Airport.

How old do you have to be to fly from Florida Keys to Atlanta Hartsfield-Jackson Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Florida Keys to Atlanta Hartsfield-Jackson Airport.

What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

The travel and health documents required for your trip to Atlanta Hartsfield-Jackson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Atlanta Hartsfield-Jackson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$33 Cheap Flights from Florida Keys to Atlanta in 2026

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Find the cheapest flights from Florida Keys to Atlanta

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:23 am - 1:34 pm

MIA

ATL

2h 11mnonstop

8:45 pm - 10:47 pm

ATL

MIA

2h 02mnonstop

$60Frontier

Sat, May 9 - Mon, May 11

5:05 am - 7:15 am

MIA

ATL

2h 10mnonstop

8:10 am - 10:12 am

ATL

MIA

2h 02mnonstop

$61Frontier

Thu, Apr 23 - Sun, Apr 26

3:54 pm - 5:52 pm

MIA

ATL

1h 58mnonstop

7:00 am - 8:55 am

ATL

MIA

1h 55mnonstop

$62Spirit Airlines

Wed, Apr 22 - Mon, Apr 27

3:54 pm - 5:52 pm

MIA

ATL

1h 58mnonstop

7:00 am - 8:55 am

ATL

MIA

1h 55mnonstop

$63Spirit Airlines

Fri, Apr 24 - Sun, Apr 26

5:05 am - 7:15 am

MIA

ATL

2h 10mnonstop

12:20 pm - 2:15 pm

ATL

MIA

1h 55mnonstop

$64Frontier

Sat, Apr 25 - Sat, May 2

5:22 pm - 7:44 pm

MIA

ATL

2h 22mnonstop

8:45 pm - 10:47 pm

ATL

MIA

2h 02mnonstop

$65Frontier

Wed, May 20 - Mon, May 25

8:10 am - 10:25 am

MIA

ATL

2h 15mnonstop

8:45 pm - 10:47 pm

ATL

MIA

2h 02mnonstop

$66Frontier

Thu, May 21 - Mon, May 25

5:22 pm - 7:44 pm

MIA

ATL

2h 22mnonstop

2:29 pm - 4:27 pm

ATL

MIA

1h 58mnonstop

$67Frontier

Thu, May 7 - Thu, May 14

5:05 am - 7:15 am

MIA

ATL

2h 10mnonstop

10:50 pm - 12:49 am

ATL

MIA

1h 59mnonstop

$68Frontier

Thu, Apr 23 - Mon, Apr 27

3:54 pm - 5:52 pm

MIA

ATL

1h 58mnonstop

3:52 pm - 5:57 pm

ATL

MIA

2h 05mnonstop

$69Multiple Airlines

Thu, Apr 23 - Fri, May 1

Frontier flights from Florida Keys to Atlanta

Our best Frontier deals on Florida Keys to Atlanta flight tickets

Frontier

May 9

MIA11:23 amMiami

2h 11m

ATL1:34 pmAtlanta Hartsfield-Jackson

May 11

ATL8:45 pmAtlanta Hartsfield-Jackson

2h 02m

MIA10:47 pmMiami

$60

Frontier

Apr 23

MIA5:05 amMiami

2h 10m

ATL7:15 amAtlanta Hartsfield-Jackson

Apr 26

ATL8:10 amAtlanta Hartsfield-Jackson

2h 02m

MIA10:12 amMiami

$61

Frontier

Apr 22

MIA11:10 amMiami

2h 16m

ATL1:26 pmAtlanta Hartsfield-Jackson

Apr 26

ATL8:10 amAtlanta Hartsfield-Jackson

2h 02m

MIA10:12 amMiami

$63

Spirit Airlines flights from Florida Keys to Atlanta

Our best Spirit Airlines deals on Florida Keys to Atlanta flight tickets

Spirit Airlines

Apr 22

MIA3:54 pmMiami

1h 58m

ATL5:52 pmAtlanta Hartsfield-Jackson

Apr 27

ATL7:00 amAtlanta Hartsfield-Jackson

1h 55m

MIA8:55 amMiami

$62

Spirit Airlines

Apr 24

MIA3:54 pmMiami

1h 58m

ATL5:52 pmAtlanta Hartsfield-Jackson

Apr 26

ATL7:00 amAtlanta Hartsfield-Jackson

1h 55m

MIA8:55 amMiami

$63

Spirit Airlines

Apr 25

MIA4:59 pmMiami

2h 00m

ATL6:59 pmAtlanta Hartsfield-Jackson

May 2

ATL2:12 pmAtlanta Hartsfield-Jackson

1h 52m

MIA4:04 pmMiami

$66

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Sat 5/9

11:23 am-1:34 pm

Nonstop2h 11m

Atlanta Hartsfield-Jackson

Mon 5/11

8:45 pm-10:47 pm

Nonstop2h 02m

$60

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Thu 4/23

5:05 am-7:15 am

Nonstop2h 10m

Atlanta Hartsfield-Jackson

Sun 4/26

8:10 am-10:12 am

Nonstop2h 02m

$61

Quickest round-trip

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Wed 4/22

3:54 pm-5:52 pm

Nonstop1h 58m

Atlanta Hartsfield-Jackson

Mon 4/27

7:00 am-8:55 am

Nonstop1h 55m

$62

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Fri 4/24

3:54 pm-5:52 pm

Nonstop1h 58m

Atlanta Hartsfield-Jackson

Sun 4/26

7:00 am-8:55 am

Nonstop1h 55m

$63

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Sat 4/25

5:05 am-7:15 am

Nonstop2h 10m

Atlanta Hartsfield-Jackson

Sat 5/2

12:20 pm-2:15 pm

Nonstop1h 55m

$64

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Wed 5/20

5:22 pm-7:44 pm

Nonstop2h 22m

Atlanta Hartsfield-Jackson

Mon 5/25

8:45 pm-10:47 pm

Nonstop2h 02m

$65

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Thu 5/21

8:10 am-10:25 am

Nonstop2h 15m

Atlanta Hartsfield-Jackson

Mon 5/25

8:45 pm-10:47 pm

Nonstop2h 02m

$66

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Thu 5/7

5:22 pm-7:44 pm

Nonstop2h 22m

Atlanta Hartsfield-Jackson

Thu 5/14

2:29 pm-4:27 pm

Nonstop1h 58m

$67

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Thu 4/23

5:05 am-7:15 am

Nonstop2h 10m

Atlanta Hartsfield-Jackson

Mon 4/27

10:50 pm-12:49 am

Nonstop1h 59m

$68

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Thu 4/23

3:54 pm-5:52 pm

Nonstop1h 58m

Atlanta Hartsfield-Jackson

Fri 5/1

3:52 pm-5:57 pm

Nonstop2h 05m

$69

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Florida Keys to Atlanta

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Atlanta?

The month of January is, on average, the cheapest month to fly to Atlanta from Florida Keys, with most prices found around $109. If you aren’t able to travel to Atlanta during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $118.

What is the cheapest day to depart on your flight to Atlanta?

Our data shows that Friday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $211. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Monday is $365.

What is the cheapest time of day to depart on your flight to Atlanta?

The cheapest time of day to fly to Atlanta is in the evening when flights can be purchased for as low as $211. Flights to Atlanta are more costly at noon, with an average ticket price of $520. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Florida Keys to Atlanta Hartsfield-Jackson flight route?

Fly from Key West to Atlanta Hartsfield-Jackson for the best Florida Keys - Atlanta Hartsfield-Jackson flight prices

How far in advance should I book a flight to Atlanta?

You are more likely to see cheaper flights to Atlanta from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $145 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Florida Keys for as low as $117 on momondo.

What cabin class options are available on Florida Keys to Atlanta Hartsfield-Jackson flights?

There are 4 cabin classes available to choose from on Florida Keys to Atlanta Hartsfield-Jackson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Florida Keys to Atlanta flights?

No. A direct flight is the cheapest option for a flight between Florida Keys to Atlanta.

Cheap Florida Keys to Atlanta flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florida Keys to Atlanta

Fastest flight time	1h 45m
Direct flights	Every day
Airports in Atlanta	1 airport

The fastest flight from Florida Keys to Atlanta takes 1h 45m

Direct flights go from Florida Keys to Atlanta every day.

There is 1 airport in Atlanta. From Florida Keys there are direct flights to Atlanta Hartsfield-Jackson (ATL).

Search flight deals

Frequently asked questions about flying from Florida Keys to Atlanta

When did momondo last update prices for flights from Florida Keys to Atlanta Hartsfield-Jackson Airport?
Prices for flights from Florida Keys to Atlanta Hartsfield-Jackson Airport refresh daily.
How many operators does momondo search for flights from Florida Keys to Atlanta Hartsfield-Jackson Airport?
As of April 2026, there are 6 operators available to choose from for flights from Florida Keys to Atlanta Hartsfield-Jackson Airport.
How old do you have to be to fly from Florida Keys to Atlanta Hartsfield-Jackson Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Florida Keys to Atlanta Hartsfield-Jackson Airport.
What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?
The travel and health documents required for your trip to Atlanta Hartsfield-Jackson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Atlanta Hartsfield-Jackson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Florida Keys to Atlanta?
Based on momondo bookings for flights between Florida Keys and Atlanta, the leading plane model is Airbus A321neo, making up 21.00% of the total bookings. Other popular models include Airbus A321-100/200 with 12.64%, Airbus A320neo with 11.42%, and Boeing 737-900 with 7.98%.

Best airlines flying from Florida Keys to Atlanta

Compare and see reviews for airlines that fly from Florida Keys to Atlanta with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $279	Free Cancellation	Rating 7.9 8,406 reviews		Search Delta flights

Helen

Marietta

Duluth

McDonough

Warner Robins

Blue Ridge

Stone Mountain

Lawrenceville

Cartersville

Norcross

Covington

Auburn

Kennesaw

Newnan

Dahlonega

College Park

La Grange

Lithonia

Gainesville

Douglasville

Why use momondo?

Why should I use momondo to find a flight deal from Florida Keys to Atlanta?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Florida Keys to Atlanta. momondo saves you time and could save you money on your trip.

Can I find flights from Florida Keys to Atlanta with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Atlanta from Florida Keys with this policy.

How can momondo help me find flights from Florida Keys to Atlanta?

Once you have performed a search for Florida Keys to Atlanta flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Florida Keys to Atlanta right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Atlanta, momondo offers a useful price alert feature which will track prices for flights to Atlanta from Florida Keys and alert you when they change.

An easier way to manage your Atlanta trip

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Airports servicing Georgia

Albany Dougherty County Airport

Augusta Bush Field Airport

Brunswick Glynco Jetport Airport

Columbus Metropolitan Area Airport

Savannah/Hilton Head Airport

Valdosta Airport

Cheap flights from Florida Keys to Atlanta from $33

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florida Keys to Atlanta departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Florida Keys to Atlanta

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See travel insights to Atlanta from

How to get the cheapest flight ticket from Florida Keys to Atlanta

What is the cheapest month to fly to Atlanta?

What is the cheapest day to depart on your flight to Atlanta?

What is the cheapest time of day to depart on your flight to Atlanta?

What is the cheapest Florida Keys to Atlanta Hartsfield-Jackson flight route?

How far in advance should I book a flight to Atlanta?

What cabin class options are available on Florida Keys to Atlanta Hartsfield-Jackson flights?

Can stopping save me money on Florida Keys to Atlanta flights?

What is the cheapest airline that flies from Florida Keys to Atlanta Hartsfield-Jackson?

How many flights depart from Florida Keys to Atlanta on average per day?

How many flights depart from Florida Keys to Atlanta on average per week?

Cheap Florida Keys to Atlanta flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florida Keys to Atlanta

Fastest flight time

Direct flights

Airports in Atlanta

Frequently asked questions about flying from Florida Keys to Atlanta

Best airlines flying from Florida Keys to Atlanta

Compare and see reviews for airlines that fly from Florida Keys to Atlanta with momondo

Traveling to a place near Atlanta?

Why use momondo?

An easier way to manage your Atlanta trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Georgia

Fly your favorite airline to Atlanta

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Atlanta

List of cabin classes available on flights landing in Atlanta. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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