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$128+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
ACY — EYW
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$234
(Trip.com)

One-way from

$128
(Priceline)

Popular in

February

Cheapest in

April

Average price

$498
From Atlantic City to Key West
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One-way flight from Atlantic City to Key West
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Highest demand for flights based on searches. 18% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:15 amACY - EYW
1 stop9h 45mMultiple Airlines
Thu 9/184:50 pmEYW - ACY
1 stop27h 30mMultiple Airlines
Deal found 8/14$234
This Priceline deal was found by Cheapflights users on 8/11. 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.
Thu 12/46:20 amACY - EYW
1 stop7h 10mSpirit Airlines
Mon 12/82:25 pmEYW - ACY
1 stop8h 00mSpirit Airlines
Deal found 8/11$355
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Thu 10/95:45 amACY - EYW
1 stop8h 55mMultiple Airlines
Mon 10/133:56 pmEYW - ACY
1 stop21h 31mMultiple Airlines
Deal found 8/14$377
This Priceline deal was found by Cheapflights users on 8/13. 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.
Thu 12/116:20 amACY - EYW
1 stop7h 10mSpirit Airlines
Mon 12/152:25 pmEYW - ACY
1 stop8h 00mSpirit Airlines
Deal found 8/13$385
This Priceline deal was found by Cheapflights users on 8/14. 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.
Tue 12/306:20 amACY - EYW
1 stop7h 10mSpirit Airlines
Tue 1/62:25 pmEYW - ACY
1 stop8h 00mSpirit Airlines
Deal found 8/14$495
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:34 pmACY - EYW
2 stops22h 17mMultiple Airlines
Sun 8/314:36 pmEYW - ACY
2 stops23h 43mMultiple Airlines
Deal found 8/14$541
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:20 amACY - EYW
1 stop7h 10mSpirit Airlines
Wed 12/312:25 pmEYW - ACY
1 stop8h 00mSpirit Airlines
Deal found 8/13$593

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 August 14, 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

Thu 9/11

6:15 am-4:00 pm

1 stop9h 45m

Key West

Thu 9/18

4:50 pm-8:20 pm

1 stop27h 30m

$234

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Thu 10/9

5:45 am-2:40 pm

1 stop8h 55m

Key West

Mon 10/13

3:56 pm-1:27 pm

1 stop21h 31m

$377

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Fri 8/22

8:33 pm-9:22 am

2 stops36h 49m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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, August is the cheapest month in which you can book a flight from Atlantic City to Key West (average of $328). Flying from Atlantic City to Key West in March is currently the most expensive (average of $492). 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 August 14, 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
10,000 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Crew

8.0

Food

6.5

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
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Crew

8.0

Food

6.5

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.

  • 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 25% 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, August is the cheapest month in which you can book a flight from Atlantic City to Key West (average of $328). Flying from Atlantic City to Key West in March is currently the most expensive (average of $492). 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

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Alternative routes for Atlantic City to Key West

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$402Average$521FlexibilityNo cancel feeOn-time71%

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