Cheap flights from Atlanta to Key West from $96
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 8/9. 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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United Airlines flights from Atlanta to Key West
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Delta flights from Atlanta to Key West
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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 $339. 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 $359.
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 $382. 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 $446. 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 26 weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $444 when searching 26 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 $319 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 many flights depart from Atlanta to Key West on average per day?
As of June 2025, there are 16 flights per day flying from Atlanta to Key West. The most common time of day flights depart is 3:00PM, with 75% of flights taking off in the afternoon.
How many flights depart from Atlanta to Key West on average per week?
The number of flights available between Atlanta and Key West is 116 per week as of June 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.
When to book flights from Atlanta to Key West
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
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 53m.
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?
The number of operators available for flights from Atlanta Hartsfield-Jackson Airport to Key West Airport is 2 as of June 2025.
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?
Based on momondo bookings for flights between Atlanta and Key West, the leading plane model is Airbus A319, making up 98.22% of the total bookings. Other popular models include Airbus A320neo with 0.44%, Embraer 175 with 0.44%, and Canadair (Bombardier) Regional Jet 900 with 0.44%.
What is the most popular airline from Atlanta to Key West?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Atlanta to Key West is Delta (88% of total bookings). The next most popular airline is American Airlines (12%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $233 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 8.0 7,963 reviews |
Delta Flights From Atlanta to Key West
Delta flies from Atlanta to Key West around 28 times per week, with 7,963 momondo users rating the airline 8.0/10. The cheapest Delta deal from Atlanta to Key West in the last 72 hours was $248 (round-trip), much lower than the average airfare cost of $443 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 locationsWhy 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.