To Key West

Cheap Flights from Atlanta to Key West

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Deals from

Atlanta

RatePunk searches hundreds of travel sites at once for deals on flights to Key West

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Atlanta to Key West

Explore current cheapest deals departing from Atlanta to Key West

Round trip

Sort by: Cheapest

August 18 - August 25

Cheapest

Best

Earliest

ATL - Key West

$276

$158

Round trip

August 18 - September 1

Earliest

ATL - Key West

$250

$163

Round trip

September 15 - September 30

ATL - Key West

$251

$163

Round trip

August 18 - September 16

Earliest

ATL - Key West

$238

$163

Round trip

August 18 - September 9

Earliest

ATL - Key West

$241

$163

Round trip

August 18 - September 2

Earliest

ATL - Key West

$246

$163

Round trip

August 19 - September 1

ATL - Key West

$251

$163

Round trip

August 19 - August 25

ATL - Key West

$277

$163

Round trip

August 19 - September 9

ATL - Key West

$241

$163

Round trip

September 2 - September 9

ATL - Key West

$273

$168

Round trip

Unlock all 500+ flight deals to Key West and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Atlanta to Key West

Most itineraries for cheap flights from Atlanta to Key West connect at least once, with only 1.3% of recent fares being non-stop. For connecting itineraries, the typical number of stopovers is 2. This means that while direct flights from Atlanta to Key West are rare, you'll find a variety of options that include connections to reach your destination.

Fares for flights from Atlanta to Key West typically range from $182–$219, with a median of $199. Right now, current fares are above the typical level for this route. Travelers can find a good price on this route often, as 64% of recent fares were classified as a good price.

When is the cheapest time to fly from Atlanta to Key West? The data indicates that May is typically the most affordable month, with a median fare of $188. Following closely are April, with a median fare of $198, and September, where the median fare is $202. These months offer better value compared to the overall median for the route.

A typical journey from Atlanta to Key West takes approximately 12h 7m, including connections. This duration accounts for the fact that most itineraries involve at least one stopover, reflecting the prevalent connecting nature of flights on this route. New deals for this route show up several times a week, so keeping an eye on prices can be beneficial.

The distance between Atlanta and Key West is 1042 kilometers, classifying it as a short-haul route. This distance typically translates to a shorter overall travel time compared to medium or long-haul flights, though the prevalence of connecting itineraries extends the total journey duration.

How much is a round trip from Atlanta to Key West

Regular price: $220 - $374

Prices are currently below the regular range.

Regular prices for flights from Atlanta to Key West typically range from $220 to $374. The current lowest deal is $158 with Frontier Airlines, for travel from Aug 18 to Aug 25.

now $158

Low $220

High $374

The cheapest time to fly from Atlanta to Key West

The cheapest month to fly from Atlanta to Key West is May, with a median price of $188. The most expensive month is October, with a median price of $584. Prices are generally lower from April to September.

May

Cheapest

Flights from $188

October

Most Expensive

Flights from $584

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Dec

Direct flights from Atlanta to Key West

Deutsche Luft Hansa

Last-minute flights going from Atlanta to Key West

Sat, Jul 4

⌛ Last-Minute

ATL - Key West

Atlanta (ATL) - Key West (EYW)

Frontier Airlines

$271

$204

One-way

Sun, Jul 5

⌛ Last-Minute

ATL - Key West

Atlanta (ATL) - Key West (EYW)

Frontier Airlines

$287

$231

One-way

Tue, Jul 7

⌛ Last-Minute

ATL - Key West

Atlanta (ATL) - Key West (EYW)

Frontier Airlines

$284

$225

One-way

Wed, Jul 8

⌛ Last-Minute

ATL - Key West

Atlanta (ATL) - Key West (EYW)

Frontier Airlines

$283

$235

One-way

Thu, Jul 9

⌛ Last-Minute

ATL - Key West

Atlanta (ATL) - Key West (EYW)

Frontier Airlines

$282

$220

One-way

Thu, Jul 9

⌛ Last-Minute

ATL - Key West

Atlanta (ATL) - Key West (EYW)

Frontier Airlines

$280

$231

One-way

Biggest price drops on these dates for flights from Atlanta to Key West

2 nights

Aug 23 - Aug 25

$289 → $169

42%

7 nights

Aug 18 - Aug 25

$276 → $158

43%

5 nights

Aug 20 - Aug 25

$286 → $169

41%

6 nights

Aug 19 - Aug 25

$277 → $163

41%

Popular Airports to fly from Atlanta to Key West

Atlanta - Key West route insights

💸 Price insights

Recent ATL to EYW fares are above the typical level.

Recent fares from Atlanta to Key West are above the typical level, with 64% of deals considered good.

📅 Best time to fly

Fly in May for the cheapest fares to Key West.

Historically, May is the cheapest month to fly from Atlanta to Key West, with a median price of $188.

⏱️ Flight duration

Connecting flights take 12h 7m on average.

The typical flight duration from Atlanta to Key West is 12 hours and 7 minutes, with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Only 1.3% of recent deals are direct. Consider connecting flights for more options to Key West.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $158.

A recent deal on Frontier Airlines to Key West was found for $158 via Skyscanner.

🎯 Booking tip

Deals appear regularly for Atlanta to Key West.

Historically, deals for flights from Atlanta to Key West appear regularly, about 0.3 times per day.

Atlanta main airports to depart from

Hartsfield–Jackson Atlanta International (ATL)

Cheapest

Hartsfield–Jackson Atlanta International is a good option for flights from Atlanta to Key West.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$158

Key West main airports to arrive at

Key West International (EYW)

Cheapest

Key West International Airport is the primary arrival airport for Key West, offering convenient access to the city.

📍 ~3 km from city center (reachable by car)

💸 Flights from ~$158

Airports nearby Key West used as alternative

Miami International (MIA)

Cheapest

Miami International is a major international hub with an extensive flight network, a useful alternative for Key West.

📍 ~135 km from destination city (reachable by car, typically 3 to 4 hours driving).

💸 Flights from ~$74

Fort Lauderdale–Hollywood International (FLL)

Fort Lauderdale–Hollywood International is a major secondary hub, often offering competitive pricing for Key West travelers.

📍 ~165 km from destination city (reachable by car, slightly further drive than Miami).

💸 Flights from ~$77

Southwest Florida International (RSW)

Southwest Florida International is the primary airport for Southwest Florida, a good alternative for some Key West travelers.

📍 ~180 km from destination city (reachable by car, requires driving across the Everglades).

💸 Flights from ~$163

Palm Beach International (PBI)

Palm Beach International is a large commercial airport that can be a less congested alternative for Key West.

📍 ~220 km from destination city (reachable by car, nearly 5 hours driving).

💸 Flights from ~$183

Punta Gorda (PGD)

Punta Gorda is a focus city for budget carriers, offering faster security and boarding for Key West travelers.

📍 ~245 km from destination city (reachable by car, long drive from the Florida Keys).

💸 Flights from ~$157

Business & First Class Flight Deals to Key West

47% AI deal score

$1,458

From ATL

Elite

Jul 12

Key West, United States

47% AI deal score

Key West, United States

35% AI deal score

$3,273

Frequently Asked Questions About Flights to Key West

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Looking into flights with layovers may sometimes present lower fares than direct options.

Booking flights in advance often provides more options and potentially better prices. However, last-minute deals can sometimes appear, so it's wise to monitor prices. There isn't a single 'best' time, as prices can fluctuate based on various factors.

Comparing flights from nearby airports can sometimes reveal different pricing or routing options. While it may add to your ground travel, it could potentially lead to savings on airfare. Always weigh the cost savings against the convenience of your preferred airport.

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