$90 Cheap Flights from Atlantic City (ACY) to Key West (EYW)

View $90 flight on Sun, Feb 8, 2026Opens in a new window

Popular airlines from Atlantic City Intl. Airport (ACY) to Key West Intl. Airport (EYW)

Cheap Flights from Atlantic City to Key West (ACY-EYW)

Prices were available within the past 7 days and start at $90 for one-way flights and $193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Feb 10 - Thu, Feb 19
ACY
Atlantic City
EYW
Key West
$193 Roundtrip, found 2 days ago
$193
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Tue, Feb 10 from Atlantic City to Key West, returning Thu, Feb 19, priced at $193 found 2 days ago
Spirit Airlines
Wed, Jan 28 - Sun, Feb 1
ACY
Atlantic City
EYW
Key West
$208 Roundtrip, found 4 days ago
$208
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Wed, Jan 28 from Atlantic City to Key West, returning Sun, Feb 1, priced at $208 found 4 days ago
Spirit Airlines
Thu, Jan 8 - Mon, Jan 12
ACY
Atlantic City
EYW
Key West
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Thu, Jan 8 from Atlantic City to Key West, returning Mon, Jan 12, priced at $209 found 4 days ago
Spirit Airlines
Tue, Jan 13 - Wed, Jan 21
ACY
Atlantic City
EYW
Key West
$217 Roundtrip, found 4 hours ago
$217
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Tue, Jan 13 from Atlantic City to Key West, returning Wed, Jan 21, priced at $217 found 4 hours ago
Spirit Airlines
Thu, Dec 18 - Mon, Dec 22
ACY
Atlantic City
EYW
Key West
$237 Roundtrip, found 11 hours ago
$237
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Thu, Dec 18 from Atlantic City to Key West, returning Mon, Dec 22, priced at $237 found 11 hours ago
Spirit Airlines
Tue, Jan 6 - Fri, Jan 9
ACY
Atlantic City
EYW
Key West
$244 Roundtrip, found 5 days ago
$244
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Tue, Jan 6 from Atlantic City to Key West, returning Fri, Jan 9, priced at $244 found 5 days ago
Spirit Airlines
Thu, Feb 26 - Mon, Mar 2
ACY
Atlantic City
EYW
Key West
$257 Roundtrip, found 14 hours ago
$257
Roundtrip
found 14 hours ago
Select Spirit Airlines flight, departing Thu, Feb 26 from Atlantic City to Key West, returning Mon, Mar 2, priced at $257 found 14 hours ago
Spirit Airlines
Sun, Nov 16 - Sat, Nov 22
ACY
Atlantic City
EYW
Key West
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sun, Nov 16 from Atlantic City to Key West, returning Sat, Nov 22, priced at $259 found 3 days ago
Spirit Airlines
Thu, Nov 20 - Sat, Nov 22
ACY
Atlantic City
EYW
Key West
$272 Roundtrip, found 9 hours ago
$272
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Thu, Nov 20 from Atlantic City to Key West, returning Sat, Nov 22, priced at $272 found 9 hours ago
American Airlines
Sun, Jan 18 - Thu, Jan 22
ACY
Atlantic City
EYW
Key West
$307 Roundtrip, found 6 days ago
$307
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Jan 18 from Atlantic City to Key West, returning Thu, Jan 22, priced at $307 found 6 days ago

Find the cheapest month to fly from Atlantic City (ACY) to Key West (EYW)

February is typically the cheapest month to fly

From $255 - $829 per traveler.

Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Key West Intl. EYW. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $642
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $642

Frequently asked questions

How much does a flight from Atlantic City Intl. Airport (ACY) to Key West Intl. Airport (EYW) cost?
Grab a cheap one-way flight from $90 or cheap return flight from $193 from Atlantic City Intl. Airport (ACY) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Atlantic City Intl. Airport (ACY) to Key West Intl. Airport (EYW)?
Planning your trip for February may help you find better deals, as it's the cheapest month for flights between ACY and EYW. You'll often find the lowest prices during off-peak months.
Which airlines fly direct from Atlantic City Intl. Airport (ACY) to Key West Intl. Airport (EYW)?
While Atlantic City, NJ (ACY-Atlantic City Intl.) has no direct flights to Key West Intl. Airport (EYW), other airports have nonstop options. Leaving from Philadelphia Intl. Airport (PHL) will get you to Key West without any layovers.
What is the cheapest airline that flies from Atlantic City Intl. Airport (ACY) to Key West Intl. Airport (EYW)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from ACY to EYW. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Atlantic City Intl. Airport (ACY) to Key West Intl. Airport (EYW)?
You'll have to hop on a flight with a layover if you're traveling from Atlantic City Intl. Airport (ACY) to Key West Intl. Airport (EYW). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ACY to EYW?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Atlantic City Intl. Airport (ACY) to Key West Intl. Airport (EYW)?
Select a flight from Atlantic City Intl. Airport (ACY) to Key West Intl. Airport (EYW) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Atlantic City Intl. Airport (ACY) to Key West Intl. Airport (EYW) last-minute?
Booking your ticket from ACY to EYW shortly before your getaway is typically more expensive. But if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book an ACY to EYW flight and hotel package?
Compared with arranging flights and hotels separately, booking an ACY to EYW flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Atlantic City Intl. Airport (ACY) to Key West Intl. Airport (EYW)?
If you reserved your ACY to EYW flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Atlantic City Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Spirit Airlines
Roundtrip price
$193
Distance
1110 mi

Book with confidence

Atlantic City to Key West Flights

The cheapest times to fly from Atlantic City to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Atlantic City to Key West are during the month of February. You can find some of the cheapest flights from Atlantic City to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Atlantic City to Key West

Sunday is one of the best days to book for cheap flights from Atlantic City to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Atlantic City to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Atlantic City to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $90 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Atlantic City to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Atlantic City to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Atlantic City to Key West Flights

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*Available to One Key members.