HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$155+ Cheap flights from Atlantic City to Key West (ACY - EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ACY — EYW
dic. 17 — dic. 241
mié. 12/17
mié. 12/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlantic City to Key West with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Atlantic City to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Atlantic City (ACY) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$205
(Priceline)

One-way from

$155
(Priceline)

Popular in

February

Cheapest in

January

Average price

$549
Provider with most accurate pricing for Atlantic City-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlantic City-Key West flights.
Search Deals
From Atlantic City to Key West
Search Deals
One-way flight from Atlantic City to Key West
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Atlantic City to Key West

Cheapest flights from Atlantic City to Key West
Explore the most affordable flight options available from Atlantic City to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 17, 2025.

This Priceline deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/135:10 amACY - EYW
1 stop8h 20mSpirit Airlines
sáb. 12/202:30 pmEYW - ACY
1 stop7h 49mSpirit Airlines
Deal found 11/15$205
This Priceline deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/205:10 amACY - EYW
1 stop8h 20mSpirit Airlines
vie. 1/302:25 pmEYW - ACY
1 stop9h 28mSpirit Airlines
Deal found 11/16$245
This Kiwi.com deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/87:05 amACY - EYW
1 stop28h 00mMultiple Airlines
vie. 12/128:55 amEYW - ACY
1 stop27h 03mMultiple Airlines
Deal found 11/16$250
This Priceline deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/65:10 amACY - EYW
1 stop8h 20mSpirit Airlines
sáb. 12/132:30 pmEYW - ACY
1 stop8h 02mSpirit Airlines
Deal found 11/17$258
This Priceline deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/185:10 amACY - EYW
1 stop6h 10mSpirit Airlines
sáb. 12/272:30 pmEYW - ACY
1 stop7h 49mSpirit Airlines
Deal found 11/17$301
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:00 amACY - EYW
1 stop28h 07mMultiple Airlines
sáb. 12/62:30 pmEYW - ACY
1 stop8h 02mMultiple Airlines
Deal found 11/17$341
This Kiwi.com deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2610:22 amACY - EYW
1 stop21h 53mMultiple Airlines
dom. 11/3012:15 pmEYW - ACY
1 stop11h 36mMultiple Airlines
Deal found 11/16$385
This Kiwi.com deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2610:22 amACY - EYW
2 stops24h 58mSpirit Airlines
dom. 11/3012:15 pmEYW - ACY
1 stop11h 36mSpirit Airlines
Deal found 11/16$459

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlantic City to Key West 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 17, 2025.
Use the filters below to find and compare flights from Atlantic City to Key West that are best for you.

Fly from

Atlantic City

Fly to

Key West

Route

Depart

Return

Price

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

lun. 1/5

5:10 am-1:30 pm

1 stop8h 20m

Key West

vie. 1/9

2:25 pm-11:53 pm

1 stop9h 28m

$205

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

sáb. 12/13

5:10 am-1:30 pm

1 stop8h 20m

Key West

sáb. 12/20

2:30 pm-10:19 pm

1 stop7h 49m

$205

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

lun. 1/5

5:10 am-1:30 pm

1 stop8h 20m

Key West

lun. 1/12

2:25 pm-11:53 pm

1 stop9h 28m

$225

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

sáb. 12/20

5:10 am-1:30 pm

1 stop8h 20m

Key West

vie. 1/30

2:25 pm-11:53 pm

1 stop9h 28m

$245

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

dom. 12/21

5:10 am-11:20 am

1 stop6h 10m

Key West

vie. 12/26

2:30 pm-10:19 pm

1 stop7h 49m

$245

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

lun. 12/8

7:05 am-11:05 am

1 stop28h 00m

Key West

vie. 12/12

8:55 am-11:58 am

1 stop27h 03m

$250

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

sáb. 12/6

5:10 am-1:30 pm

1 stop8h 20m

Key West

sáb. 12/13

2:30 pm-10:32 pm

1 stop8h 02m

$258

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

vie. 2/27

7:40 am-1:30 pm

1 stop5h 50m

Key West

mar. 3/3

1:01 pm-9:26 pm

1 stop8h 25m

$274

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

mié. 2/4

8:20 pm-11:20 am

1 stop15h 00m

Key West

sáb. 2/7

10:49 am-9:26 pm

1 stop10h 37m

$279

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

jue. 12/18

5:10 am-11:20 am

1 stop6h 10m

Key West

sáb. 12/27

2:30 pm-10:19 pm

1 stop7h 49m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 17 results
1
2

Compare providers for flights from Atlantic City to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlantic City to Key West in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Atlantic City-Key West flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Atlantic City-Key West flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Atlantic City-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlantic City-Key West flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlantic City-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Atlantic City to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Atlantic City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlantic City to Key West

What is the cheapest month to book a flight from Atlantic City to Key West?

Currently, May is the cheapest month in which you can book a flight from Atlantic City to Key West (average of $151). Flying from Atlantic City to Key West in August is currently the most expensive (average of $306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated noviembre 17, 2025.
Read reviews from past customers who have flown American Airlines from Atlantic City to Key West. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,048 reviews

Crew

8.0

Entertainment

6.9

Overall

7.2

Boarding

7.5

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
11,048 reviews
American Airlines
7.2
Good
11,048 reviews

Crew

8.0

Entertainment

6.9

Overall

7.2

Boarding

7.5

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

Related info for your journey

Find useful and relevant information for your journey from Atlantic City to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Atlantic City to Key West?

    There are many flights that can get you from Atlantic City to Key West in 8h 20m. Fly via Spirit Airlines to get the fastest option. There are 1110 mi between Atlantic City and Key West.

  • What is the cheapest airline to fly from Atlantic City to Key West round-trip?

    Cheapflights users have booked flights from Atlantic City to Key West round-trip from $402. American Airlines is currently priced 26% below the average price you’ll pay for this route.

  • Can I find deals for flights from Atlantic City to Key West that include hotel bookings?

    Yes. In addition to deals on Atlantic City to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlantic City to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlantic City to Key West.

  • Can I find deals for business class flights from Atlantic City to Key West?

    Yes. Cheapflights offers flight deals from Atlantic City to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlantic City to Key West?

    Currently, May is the cheapest month in which you can book a flight from Atlantic City to Key West (average of $151). Flying from Atlantic City to Key West in August is currently the most expensive (average of $306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlantic City to Key West

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to West Palm Beach flights
Newark to West Palm Beach flights
Newark to Orlando flights
LaGuardia to Orlando flights
John F Kennedy Intl to Tampa flights
Newark to Tampa flights
LaGuardia to Tampa flights
Philadelphia to Orlando flights
LaGuardia to West Palm Beach flights
Philadelphia to Fort Lauderdale flights
Newark to Fort Myers flights
John F Kennedy Intl to Fort Myers flights
Philadelphia to Miami flights
Philadelphia to Tampa flights
LaGuardia to Fort Myers flights
Philadelphia to West Palm Beach flights
Newark to Sarasota flights
John F Kennedy Intl to Sarasota flights
Atlantic City to Fort Lauderdale flights
Atlantic City to Orlando flights
John F Kennedy Intl to Jacksonville flights
Newark to Jacksonville flights
Newark to Key West flights
LaGuardia to Sarasota flights
Atlantic City to West Palm Beach flights
Trenton to Orlando flights
Philadelphia to Fort Myers flights
LaGuardia to Jacksonville flights
John F Kennedy Intl to Key West flights
Philadelphia to Key West flights
Philadelphia to Jacksonville flights
LaGuardia to Key West flights
Atlantic City to Tampa flights
Newark to St Petersburg flights
LaGuardia to Pensacola flights
Newark to Orlando Sanford Intl flights
John F Kennedy Intl to Daytona Beach flights
Newark to Pensacola flights
Trenton to Tampa flights
John F Kennedy Intl to Panama City flights
John F Kennedy Intl to Pensacola flights
Atlantic City to Fort Myers flights
LaGuardia to Panama City flights

Top airline flying from Atlantic City to Key West

Discover the top airline that operate flights from Atlantic City to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$402Average$535FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.