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Cheap flights from Key West to Atlanta from $82

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Atlanta departing on 8/18. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:25 pm - 11:39 am
EYW
-
ATL
20h 14m
1 stop
Multiple Airlines Logo
5:05 am - 1:16 pm
ATL
-
EYW
8h 11m
1 stop
$260Multiple Airlines
Fri, Jun 19 - Sun, Jun 21
Multiple Airlines Logo
12:07 pm - 7:11 am
EYW
-
ATL
19h 04m
1 stop
Multiple Airlines Logo
5:05 am - 2:35 pm
ATL
-
EYW
9h 30m
1 stop
$267Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
Multiple Airlines Logo
1:11 pm - 4:16 pm
EYW
-
ATL
27h 05m
1 stop
Multiple Airlines Logo
6:40 am - 12:34 pm
ATL
-
EYW
29h 54m
2 stops
$288Multiple Airlines
Mon, Jul 6 - Mon, Jul 13
Multiple Airlines Logo
1:11 pm - 4:16 pm
EYW
-
ATL
27h 05m
1 stop
Multiple Airlines Logo
5:01 am - 2:37 pm
ATL
-
EYW
9h 36m
1 stop
$289Multiple Airlines
Mon, Jul 6 - Mon, Jul 13
Multiple Airlines Logo
10:04 am - 8:18 pm
EYW
-
ATL
10h 14m
1 stop
Multiple Airlines Logo
10:17 pm - 9:24 am
ATL
-
EYW
35h 07m
2 stops
$309Multiple Airlines
Wed, Sep 16 - Mon, Sep 21
Multiple Airlines Logo
12:07 pm - 7:02 pm
EYW
-
ATL
6h 55m
1 stop
Multiple Airlines Logo
7:50 pm - 12:34 pm
ATL
-
EYW
16h 44m
1 stop
$311Multiple Airlines
Fri, Jun 5 - Mon, Jun 8
Multiple Airlines Logo
12:07 pm - 7:11 am
EYW
-
ATL
19h 04m
1 stop
Multiple Airlines Logo
10:51 pm - 11:06 am
ATL
-
EYW
36h 15m
2 stops
$336Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
Delta Logo
2:35 pm - 4:37 pm
EYW
-
ATL
2h 02mnonstop
Delta Logo
3:18 pm - 5:14 pm
ATL
-
EYW
1h 56mnonstop
$339Delta
Wed, Sep 16 - Mon, Sep 21
American Airlines Logo
7:03 pm - 11:57 pm
EYW
-
ATL
4h 54m
1 stop
American Airlines Logo
8:10 am - 1:17 pm
ATL
-
EYW
5h 07m
1 stop
$359American Airlines
Wed, Sep 16 - Mon, Sep 21
American Airlines Logo
11:30 am - 8:56 pm
EYW
-
ATL
9h 26m
2 stops
American Airlines Logo
8:16 am - 1:11 pm
ATL
-
EYW
4h 55m
1 stop
$364American Airlines
Wed, Sep 16 - Mon, Sep 21

Delta flights from Key West to Atlanta

Our best Delta deals on Key West to Atlanta flight tickets
Delta
Sep 16
EYW6:19 pmKey West
2h 05m
ATL8:24 pmAtlanta Hartsfield-Jackson
Sep 21
ATL11:05 amAtlanta Hartsfield-Jackson
1h 53m
EYW12:58 pmKey West
$339
Delta
Jun 10
EYW7:50 amKey West
2h 06m
ATL9:56 amAtlanta Hartsfield-Jackson
Jun 27
ATL5:53 pmAtlanta Hartsfield-Jackson
2h 00m
EYW7:53 pmKey West
$419
Delta
Jul 27
EYW2:24 pmKey West
2h 07m
ATL4:31 pmAtlanta Hartsfield-Jackson
Jul 31
ATL11:30 amAtlanta Hartsfield-Jackson
1h 53m
EYW1:23 pmKey West
$497

American Airlines flights from Key West to Atlanta

Our best American Airlines deals on Key West to Atlanta flight tickets
American Airlines
Sep 16
EYW7:03 pmKey West
4h 54m
1 stop
ATL11:57 pmAtlanta Hartsfield-Jackson
Sep 21
ATL8:10 amAtlanta Hartsfield-Jackson
5h 07m
1 stop
EYW1:17 pmKey West
$359
American Airlines
Sep 16
EYW11:30 amKey West
9h 26m
2 stops
ATL8:56 pmAtlanta Hartsfield-Jackson
Sep 21
ATL8:16 amAtlanta Hartsfield-Jackson
4h 55m
1 stop
EYW1:11 pmKey West
$364
American Airlines
Sep 16
EYW11:30 amKey West
9h 26m
2 stops
ATL8:56 pmAtlanta Hartsfield-Jackson
Sep 21
ATL10:19 amAtlanta Hartsfield-Jackson
8h 14m
2 stops
EYW6:33 pmKey West
$369

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Atlanta 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, momondo users made 832,500 searches. Data last updated May 26, 2026.
Use the filters below to find and compare flights from Key West to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestAtlanta

EYW - ATL

EYWATL

Key West

Fri 6/19

3:25 pm-11:39 am

1 stop20h 14m

Atlanta Hartsfield-Jackson

Sun 6/21

5:05 am-1:16 pm

1 stop8h 11m

$260

Key WestAtlanta

EYW - ATL

EYWATL

Key West

Mon 6/22

12:07 pm-7:11 am

1 stop19h 04m

Atlanta Hartsfield-Jackson

Mon 6/29

5:05 am-2:35 pm

1 stop9h 30m

$267

Key WestAtlanta

EYW - ATL

EYWATL

Key West

Mon 7/6

1:11 pm-4:16 pm

1 stop27h 05m

Atlanta Hartsfield-Jackson

Mon 7/13

6:40 am-12:34 pm

2 stops29h 54m

$288

Key WestAtlanta

EYW - ATL

EYWATL

Key West

Mon 7/6

1:11 pm-4:16 pm

1 stop27h 05m

Atlanta Hartsfield-Jackson

Mon 7/13

5:01 am-2:37 pm

1 stop9h 36m

$289

Key WestAtlanta

EYW - ATL

EYWATL

Key West

Wed 9/16

10:04 am-8:18 pm

1 stop10h 14m

Atlanta Hartsfield-Jackson

Mon 9/21

10:17 pm-9:24 am

2 stops35h 07m

$309

Key WestAtlanta

EYW - ATL

EYWATL

Key West

Fri 6/5

12:07 pm-7:02 pm

1 stop6h 55m

Atlanta Hartsfield-Jackson

Mon 6/8

7:50 pm-12:34 pm

1 stop16h 44m

$311

Key WestAtlanta

EYW - ATL

EYWATL

Key West

Mon 6/22

12:07 pm-7:11 am

1 stop19h 04m

Atlanta Hartsfield-Jackson

Mon 6/29

10:51 pm-11:06 am

2 stops36h 15m

$336
Quickest round-trip

Key WestAtlanta

EYW - ATL

EYWATL

Key West

Wed 9/16

2:35 pm-4:37 pm

Nonstop2h 02m

Atlanta Hartsfield-Jackson

Mon 9/21

3:18 pm-5:14 pm

Nonstop1h 56m

$339

Key WestAtlanta

EYW - ATL

EYWATL

Key West

Wed 9/16

7:03 pm-11:57 pm

1 stop4h 54m

Atlanta Hartsfield-Jackson

Mon 9/21

8:10 am-1:17 pm

1 stop5h 07m

$359

Key WestAtlanta

EYW - ATL

EYWATL

Key West

Wed 9/16

11:30 am-8:56 pm

2 stops9h 26m

Atlanta Hartsfield-Jackson

Mon 9/21

8:16 am-1:11 pm

1 stop4h 55m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Atlanta from

How to get the cheapest flight ticket from Key West 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

What is the typical price of a round-trip flight between Key West and Atlanta?

What is the cheapest month to fly to Atlanta?

The month of March is, on average, the cheapest month to fly to Atlanta from Key West, with most prices found around $298. If you aren’t able to travel to Atlanta during the month of March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $299.

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

Our data shows that Saturday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $402. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Sunday is $848.

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 morning when flights can be purchased for as low as $445. Flights to Atlanta are more costly at noon, with an average ticket price of $574. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Key West to Atlanta Hartsfield-Jackson flight route?

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

What cabin class options are available on Key West to Atlanta flights?

There are 4 cabin classes available to choose from on Key West to Atlanta 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 Key West to Atlanta flights?

You could potentially save up to 41% on your flight if you consider stops on a Key West to Atlanta flight.

How have Key West to Atlanta flight prices changed over time?

As of May 2026, prices for Key West to Atlanta flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Key West to Atlanta

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to Atlanta according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Key West to Atlanta (EYW to ATL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Atlanta

Best Price Found

$357

Fastest flight time

2h 02m

Direct flights

Mon, Tue, Wed, Thu and Sat

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Key West in the past 72 hours is $357. The best round-trip flight deal from Key West to Atlanta found on momondo in the last 72 hours is $358.
The fastest flight from Key West to Atlanta takes 2h 02m
Direct flights go from Key West to Atlanta on Monday, Tuesday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Atlanta. From Key West there are direct flights to Atlanta Hartsfield-Jackson (ATL).
Search flight deals

Frequently asked questions about flying from Key West to Atlanta

  • How far is Key West to Atlanta Hartsfield-Jackson by plane?

    Atlanta Hartsfield-Jackson is 654.1 mi away from Key West. By plane, this route typically takes 2h 02m.

  • When did momondo last update prices for flights from Key West Airport to Atlanta Hartsfield-Jackson Airport?

    Prices for flights from Key West Airport to Atlanta Hartsfield-Jackson Airport are updated daily.

  • How many operators does momondo search for flights from Key West Airport to Atlanta Hartsfield-Jackson Airport?

  • How old do you have to be to fly from Key West Airport 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 Key West Airport to Atlanta Hartsfield-Jackson Airport.

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

    The travel and health documents you'll need for your trip to Atlanta Hartsfield-Jackson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Atlanta Hartsfield-Jackson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Key West to Atlanta?

  • What is the most popular airline from Key West to Atlanta?

Best airlines flying from Key West to Atlanta

Compare and see reviews for airlines that fly from Key West to Atlanta with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $279Free CancellationRating
7.9
8,425 reviews
Search Delta flights

  • Delta Flights From Key West to Atlanta

    Delta flight deals from Key West to Atlanta start from $279 round-trip. Over the 25 Delta flights for this route in a normal week, average airfare is usually $349 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
Duluth
McDonough
Warner Robins
Blue Ridge
Stone Mountain
Cartersville
Lawrenceville
Norcross
Covington
Auburn
Douglasville
Kennesaw
La Grange
College Park
Dahlonega
Newnan
Gainesville
Lithonia

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Atlanta?

It is quick and easy to find Key West to Atlanta flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Atlanta that suits you.

Can I find flights from Key West to Atlanta with flexible booking policies on momondo?

Flights from Key West to Atlanta with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Key West to Atlanta?

momondo helps you find the best flight between Key West and Atlanta by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Key West to Atlanta flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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