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Florida Keys

$100+ Cheap flights from Atlantic City (ACY) to Florida Keys

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ACY — EYW
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
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Cheap flight deals from Atlantic City to Florida Keys

Cheapest flights from Atlantic City to Florida Keys
Explore the most affordable flight options available from Atlantic City to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.

This Mytrip deal was found by Cheapflights users on 4/25. 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.
Sun 5/107:12 pm
ACY
-
MIA
2 stops21h 58m
Spirit Airlines
Thu 5/1411:06 am
MIA
-
ACY
2 stops23h 44m
Spirit Airlines
Deal found 4/25$214
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/298:58 pm
ACY
-
EYW
1 stop17h 00m
Multiple Airlines
Fri 6/51:11 pm
EYW
-
ACY
2 stops22h 01m
Multiple Airlines
Deal found 4/29$226
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Fri 5/1511:26 am
ACY
-
EYW
1 stop23h 38m
Multiple Airlines
Fri 5/221:11 pm
EYW
-
ACY
1 stop26h 17m
Multiple Airlines
Deal found 4/25$231
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sun 5/107:12 pm
ACY
-
MIA
2 stops21h 58m
Spirit Airlines
Fri 5/159:33 am
MIA
-
ACY
2 stops25h 17m
Spirit Airlines
Deal found 4/29$254
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 7/26:20 pm
ACY
-
MIA
1 stop26h 08m
Multiple Airlines
Tue 7/73:39 pm
MIA
-
ACY
2 stops31h 36m
Multiple Airlines
Deal found 4/29$262
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sun 8/239:00 pm
ACY
-
EYW
1 stop15h 31m
Multiple Airlines
Thu 8/275:09 pm
EYW
-
ACY
1 stop22h 14m
Multiple Airlines
Deal found 4/26$267
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Sat 8/2910:20 am
ACY
-
MIA
2 stops12h 43m
Multiple Airlines
Thu 9/35:05 am
MIA
-
ACY
1 stop12h 25m
Multiple Airlines
Deal found 4/25$271
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sun 5/177:25 pm
ACY
-
EYW
2 stops17h 06m
Multiple Airlines
Wed 5/2011:46 am
EYW
-
ACY
1 stop27h 42m
Multiple Airlines
Deal found 4/26$271
This CheapOair deal was found by Cheapflights users on 4/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:12 pm
ACY
-
MIA
2 stops19h 42m
Spirit Airlines
Mon 5/1811:06 am
MIA
-
ACY
2 stops23h 44m
Spirit Airlines
Deal found 4/25$274
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Wed 6/37:50 pm
ACY
-
MIA
2 stops19h 04m
Spirit Airlines
Fri 6/59:33 am
MIA
-
ACY
2 stops25h 55m
Spirit Airlines
Deal found 4/29$281
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:10 am
ACY
-
MIA
2 stops16h 10m
Spirit Airlines
Tue 6/234:15 pm
MIA
-
ACY
2 stops31h 00m
Spirit Airlines
Deal found 4/26$289
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:12 pm
ACY
-
MIA
2 stops21h 58m
Spirit Airlines
Sat 5/1610:57 am
MIA
-
ACY
2 stops23h 53m
Spirit Airlines
Deal found 4/26$298

Find flight deals from Atlantic City to Florida Keys

Keep the following information in mind while searching for Atlantic City to Florida Keys flight deals. Data was last updated April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(Mytrip)

One-way from

$100
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$213
Provider with most accurate pricing for Philadelphia-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Miami flights.
Search Deals
From Atlantic City to Florida Keys
Search Deals
One-way flight from Atlantic City to Florida Keys
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlantic City to Florida Keys 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 April 30, 2026.
Use the filters below to find and compare flights from Atlantic City to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Fri 5/29

8:58 pm-1:58 pm

1 stop17h 00m

Key West

Fri 6/5

1:11 pm-11:12 am

2 stops22h 01m

$226

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Fri 5/15

11:26 am-11:04 am

1 stop23h 38m

Key West

Fri 5/22

1:11 pm-3:28 pm

1 stop26h 17m

$231

Atlantic CityMiami

ACY - MIA

ACYMIA

Atlantic City

Sun 5/10

7:12 pm-5:10 pm

2 stops21h 58m

Miami

Thu 5/14

11:06 am-3:28 pm

3 stops28h 22m

$255

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Sun 8/23

9:00 pm-12:31 pm

1 stop15h 31m

Key West

Thu 8/27

5:09 pm-3:23 pm

1 stop22h 14m

$267
Quickest round-trip

Atlantic CityMiami

ACY - MIA

ACYMIA

Atlantic City

Sat 8/29

10:20 am-11:03 pm

2 stops12h 43m

Miami

Thu 9/3

5:05 am-5:30 pm

1 stop12h 25m

$271

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Sun 5/17

7:25 pm-12:31 pm

2 stops17h 06m

Key West

Wed 5/20

11:46 am-3:28 pm

1 stop27h 42m

$271

Atlantic CityMiami

ACY - MIA

ACYMIA

Atlantic City

Sun 5/10

7:12 pm-5:10 pm

2 stops21h 58m

Miami

Fri 5/15

9:33 am-10:50 am

3 stops25h 17m

$327

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Fri 6/5

8:57 pm-1:58 pm

1 stop17h 01m

Key West

Mon 6/8

12:07 pm-11:06 pm

1 stop10h 59m

$329

Atlantic CityMiami

ACY - MIA

ACYMIA

Atlantic City

Tue 5/12

6:56 am-1:04 pm

3 stops30h 08m

Miami

Mon 5/18

11:24 am-10:50 am

3 stops23h 26m

$355

Atlantic CityMiami

ACY - MIA

ACYMIA

Atlantic City

Thu 8/20

6:20 pm-10:16 am

1 stop15h 56m

Miami

Thu 8/27

2:01 pm-9:55 am

2 stops19h 54m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 30 resultsSorted by cheapest first
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3

Best time to book a flight from Atlantic City to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys 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 Florida Keys

What is the cheapest month to book a flight from Atlantic City to Florida Keys?

Currently, March is the cheapest month in which you can book a flight from Atlantic City to Florida Keys (average of $34). Flying from Atlantic City to Florida Keys in October is currently the most expensive (average of $202). 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 Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated April 30, 2026.
See what other customers who have flown with Allegiant Air,American Airlines, andSpirit Airlines from Atlantic City to Florida Keys have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Allegiant Air
7.3
Good
707 reviews

Comfort

6.9

Entertainment

5.4

Crew

8.1

Overall

7.3

Boarding

7.6

Food

5.8

Reviews

1 / 20
2.0
Mediocre

larry,Apr 2026

PSC - SNA

After waiting more than 6 hours our flight was delayed until the next day. The flight was extremely uncomfortable. Like riding on hard plastic lawn chairs in the sky.
Allegiant Air
7.3
Good
707 reviews
Allegiant Air
7.3
Good
707 reviews

Comfort

6.9

Entertainment

5.4

Crew

8.1

Overall

7.3

Boarding

7.6

Food

5.8

Reviews

1 / 20
2.0
Mediocre

larry,Apr 2026

PSC - SNA

After waiting more than 6 hours our flight was delayed until the next day. The flight was extremely uncomfortable. Like riding on hard plastic lawn chairs in the sky.
American Airlines
7.1
Good
11,678 reviews
Allegiant Air
7.3
Good
707 reviews

Comfort

6.9

Entertainment

5.4

Crew

8.1

Overall

7.3

Boarding

7.6

Food

5.8

Reviews

1 / 20
2.0
Mediocre

larry,Apr 2026

PSC - SNA

After waiting more than 6 hours our flight was delayed until the next day. The flight was extremely uncomfortable. Like riding on hard plastic lawn chairs in the sky.
Spirit Airlines
6.3
Okay
8,631 reviews
Allegiant Air
7.3
Good
707 reviews

Comfort

6.9

Entertainment

5.4

Crew

8.1

Overall

7.3

Boarding

7.6

Food

5.8

Reviews

1 / 20
2.0
Mediocre

larry,Apr 2026

PSC - SNA

After waiting more than 6 hours our flight was delayed until the next day. The flight was extremely uncomfortable. Like riding on hard plastic lawn chairs in the sky.
Frontier
5.7
Fair
2,970 reviews
Allegiant Air
7.3
Good
707 reviews

Comfort

6.9

Entertainment

5.4

Crew

8.1

Overall

7.3

Boarding

7.6

Food

5.8

Reviews

1 / 20
2.0
Mediocre

larry,Apr 2026

PSC - SNA

After waiting more than 6 hours our flight was delayed until the next day. The flight was extremely uncomfortable. Like riding on hard plastic lawn chairs in the sky.

Related info for your journey

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

  • What airport do you fly from for flights from Atlantic City to Florida Keys?

    Most people fly from Atlantic City (ACY) if they book a flight from Atlantic City to Florida Keys. Atlantic City is conveniently located just 10.5 mi from Atlantic City’s city center.

  • How long is the flight from Atlantic City to Florida Keys?

    Airlines like Spirit Airlines fly from Atlantic City to Florida Keys in about 21h 58m. The time it takes to get you to your destination can typically vary by up to . The distance from Atlantic City to Florida Keys is about 999 mi.

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

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

  • How can I find direct flights from Atlantic City to Florida Keys?

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

  • Can I find deals for business class flights from Atlantic City to Florida Keys?

    Yes. Cheapflights offers flight deals from Atlantic City to Florida Keys 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 Florida Keys?

    Currently, March is the cheapest month in which you can book a flight from Atlantic City to Florida Keys (average of $34). Flying from Atlantic City to Florida Keys in October is currently the most expensive (average of $202). 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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