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Cheap flights from Atlanta to Key West from $157

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Key West departing on 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to Key West

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Atlanta to Key West.
 Logo
6:47 am - 4:49 pmATL-EYW
10h 02m1 stop
 Logo
10:23 am - 10:55 amEYW-ATL
24h 32m1 stop
Thu, May 8 - Sun, May 11
 Logo
6:47 am - 4:45 pmATL-EYW
9h 58m1 stop
 Logo
5:31 pm - 12:24 pmEYW-ATL
18h 53m2 stops
Sun, May 25 - Fri, May 30
 Logo
6:47 am - 4:45 pmATL-EYW
9h 58m1 stop
 Logo
5:31 pm - 12:24 pmEYW-ATL
18h 53m2 stops
Sun, May 25 - Fri, May 30
 Logo
5:45 am - 4:16 pmATL-EYW
10h 31m2 stops
 Logo
10:23 am - 10:55 amEYW-ATL
24h 32m1 stop
Fri, May 2 - Thu, May 8
Delta Logo
3:39 pm - 5:30 pmATL-EYW
1h 51mnonstop
Delta Logo
7:00 am - 9:00 amEYW-ATL
2h 00mnonstop
$319Delta
Find Deal
Wed, May 28 - Thu, Jun 5
American Airlines Logo
10:56 am - 6:45 pmATL-EYW
7h 49m2 stops
American Airlines Logo
7:29 pm - 11:04 pmEYW-ATL
3h 35m1 stop
$324American Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
American Airlines Logo
5:35 am - 3:38 pmATL-EYW
10h 03m1 stop
American Airlines Logo
7:32 pm - 12:40 amEYW-ATL
5h 08m1 stop
$333American Airlines
Find Deal
Sat, May 31 - Thu, Jun 5
Delta Logo
6:15 pm - 8:07 pmATL-EYW
1h 52mnonstop
Delta Logo
1:51 pm - 3:54 pmEYW-ATL
2h 03mnonstop
$339Delta
Find Deal
Thu, May 29 - Thu, Jun 5
United Airlines Logo
6:30 am - 1:16 pmATL-EYW
6h 46m1 stop
United Airlines Logo
8:45 am - 2:48 pmEYW-ATL
30h 03m2 stops
$417United Airlines
Find Deal
Sat, Jun 7 - Mon, Jun 9
United Airlines Logo
5:45 am - 6:05 pmATL-EYW
12h 20m2 stops
United Airlines Logo
8:45 am - 1:42 pmEYW-ATL
28h 57m2 stops
$420United Airlines
Find Deal
Thu, Apr 24 - Mon, Apr 28

Delta flights from Atlanta to Key West

Our best Delta deals on Atlanta to Key West flight tickets
Delta
May 28
ATL3:39 pmAtlanta Hartsfield-Jackson
1h 51m
EYW5:30 pmKey West
Jun 5
EYW7:00 amKey West
2h 00m
ATL9:00 amAtlanta Hartsfield-Jackson
Delta
May 29
ATL6:15 pmAtlanta Hartsfield-Jackson
1h 52m
EYW8:07 pmKey West
Jun 5
EYW1:51 pmKey West
2h 03m
ATL3:54 pmAtlanta Hartsfield-Jackson
Delta
Apr 25
ATL6:43 pmAtlanta Hartsfield-Jackson
1h 47m
EYW8:30 pmKey West
Apr 30
EYW7:00 amKey West
2h 00m
ATL9:00 amAtlanta Hartsfield-Jackson

United Airlines flights from Atlanta to Key West

Our best United Airlines deals on Atlanta to Key West flight tickets
United Airlines
Jun 7
ATL6:30 amAtlanta Hartsfield-Jackson
6h 46m
1 stop
EYW1:16 pmKey West
Jun 9
EYW8:45 amKey West
30h 03m
2 stops
ATL2:48 pmAtlanta Hartsfield-Jackson
United Airlines
Apr 24
ATL5:45 amAtlanta Hartsfield-Jackson
12h 20m
2 stops
EYW6:05 pmKey West
Apr 28
EYW8:45 amKey West
28h 57m
2 stops
ATL1:42 pmAtlanta Hartsfield-Jackson
United Airlines
Apr 25
ATL2:38 pmAtlanta Hartsfield-Jackson
27h 27m
2 stops
EYW6:05 pmKey West
Apr 28
EYW8:45 amKey West
28h 57m
2 stops
ATL1:42 pmAtlanta Hartsfield-Jackson

See travel insights to Key West from

How to get the cheapest flight ticket from Atlanta to Key West

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 cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Atlanta to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $344. If you are unable to visit Key West during the month of September, then departing from Atlanta during the month August is also very affordable. Most momondo users find prices during this month for around $379.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Atlanta is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $394. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Key West for around $497.

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

According to our data, the cheapest time of day to fly to Key West is in the evening. momondo users have found flights departing from Atlanta to Key West in the evening for as low as $394. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $439. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Atlanta when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $442 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Atlanta for as low as $358 on momondo.

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

There are 3 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Key West flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of April 2025, prices for Atlanta to Key West flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Atlanta to Key West

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

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

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

Best Price Found

$157

Fastest flight time

1h 47m

Direct flights

Every day

Airports in Key West

1 airport
The best one-way flight to Key West from Atlanta in the past 72 hours is $157. The best round-trip flight deal from Atlanta to Key West found on momondo in the last 72 hours is $248.
The fastest flight from Atlanta to Key West takes 1h 47m
Direct flights go from Atlanta to Key West every day.
There is 1 airport near Key West: Key West (EYW)

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

    There are 654.1 mi between Atlanta Hartsfield-Jackson and Key West. A reasonable flight in good conditions will take 1h 47m.

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

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Key West Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Atlanta to Key West

Compare and see reviews for airlines that fly from Atlanta to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $233Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $253Free CancellationRating
8.0
7,898 reviews
Search Delta flights
  • Delta Flights From Atlanta to Key West

    Delta flies from Atlanta to Key West around 10 times per week, with 7,898 momondo users rating the airline 8.0/10. The cheapest Delta deal from Atlanta to Key West in the last 72 hours was $253 (round-trip), much lower than the average airfare cost of $437 for Delta flights on this route.


Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Atlanta to Key West flights to just show those with flexible booking policies.

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

Once you have performed a search for Atlanta to Key West 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 Atlanta to Key West right now. Can momondo alert me if prices change?

Price alerts on flights to Key West from Atlanta are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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