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Atlantic City

$96+ Cheap flights from Key Largo, FL to Atlantic City (ACY)

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ACY
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Key Largo to Atlantic City

Cheapest flights from Key Largo to Atlantic City
Explore the most affordable flight options available from Key Largo to Atlantic City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This CheapOair deal was found by Cheapflights users on 1/28. 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 2/147:05 am
MIA
-
ACY
2 stops16h 48m
Spirit Airlines
Mon 2/169:21 pm
ACY
-
MIA
2 stops24h 11m
Spirit Airlines
Deal found 1/28$194
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Tue 3/242:04 pm
MIA
-
ACY
2 stops10h 33m
Spirit Airlines
Wed 3/257:05 am
ACY
-
MIA
2 stops13h 02m
Spirit Airlines
Deal found 1/27$215
This Mytrip deal was found by Cheapflights users on 1/28. 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 2/127:05 am
MIA
-
ACY
2 stops16h 48m
Spirit Airlines
Sun 2/159:21 pm
ACY
-
MIA
2 stops23h 43m
Spirit Airlines
Deal found 1/28$219
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Mon 3/239:45 pm
MIA
-
ACY
2 stops26h 52m
Spirit Airlines
Wed 3/257:05 am
ACY
-
MIA
2 stops13h 02m
Spirit Airlines
Deal found 1/27$220
This CheapOair deal was found by Cheapflights users on 1/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:05 am
MIA
-
ACY
2 stops16h 48m
Spirit Airlines
Sun 3/18:31 pm
ACY
-
MIA
2 stops24h 20m
Spirit Airlines
Deal found 1/29$228
This CheapOair deal was found by Cheapflights users on 1/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:05 am
MIA
-
ACY
2 stops16h 48m
Spirit Airlines
Sun 3/18:31 pm
ACY
-
MIA
2 stops24h 20m
Spirit Airlines
Deal found 1/29$235
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Tue 3/246:06 am
MIA
-
ACY
2 stops18h 31m
Spirit Airlines
Thu 3/267:05 am
ACY
-
MIA
2 stops13h 02m
Spirit Airlines
Deal found 1/27$236
This CheapOair deal was found by Cheapflights users on 1/27. 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 5/237:35 am
MIA
-
ACY
2 stops16h 23m
Spirit Airlines
Tue 5/265:12 pm
ACY
-
MIA
2 stops19h 26m
Spirit Airlines
Deal found 1/27$309
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Mon 3/309:45 pm
MIA
-
ACY
2 stops26h 52m
Spirit Airlines
Wed 4/17:05 am
ACY
-
MIA
2 stops13h 02m
Spirit Airlines
Deal found 1/27$345

Find flight deals from Key Largo to Atlantic City

Keep the following information in mind while searching for Key Largo to Atlantic City flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$194
(CheapOair)

One-way from

$96
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$277
Provider with most accurate pricing for Miami-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Philadelphia flights.
Search Deals
From Key Largo to Atlantic City
Search Deals
One-way flight from Key Largo to Atlantic City
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Atlantic City 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 January 29, 2026.
Use the filters below to find and compare flights from Key Largo to Atlantic City that are best for you.

Fly from

Key Largo

Fly to

Atlantic City

Route

Depart

Return

Price

MiamiAtlantic City

MIA - ACY

MIAACY

Miami

Sat 2/14

7:05 am-11:53 pm

2 stops16h 48m

Atlantic City

Mon 2/16

9:21 pm-9:32 pm

2 stops24h 11m

$194

MiamiAtlantic City

MIA - ACY

MIAACY

Miami

Tue 3/24

2:04 pm-12:37 am

2 stops10h 33m

Atlantic City

Wed 3/25

7:05 am-8:07 pm

2 stops13h 02m

$215

MiamiAtlantic City

MIA - ACY

MIAACY

Miami

Thu 2/12

7:05 am-11:53 pm

2 stops16h 48m

Atlantic City

Sun 2/15

9:21 pm-9:04 pm

2 stops23h 43m

$219

MiamiAtlantic City

MIA - ACY

MIAACY

Miami

Mon 3/23

9:45 pm-12:37 am

2 stops26h 52m

Atlantic City

Wed 3/25

7:05 am-8:07 pm

2 stops13h 02m

$220

MiamiAtlantic City

MIA - ACY

MIAACY

Miami

Sat 2/28

7:05 am-11:53 pm

2 stops16h 48m

Atlantic City

Sun 3/1

8:31 pm-8:51 pm

2 stops24h 20m

$228

MiamiAtlantic City

MIA - ACY

MIAACY

Miami

Fri 2/27

7:05 am-11:53 pm

2 stops16h 48m

Atlantic City

Sun 3/1

8:31 pm-8:51 pm

2 stops24h 20m

$235

MiamiAtlantic City

MIA - ACY

MIAACY

Miami

Tue 3/24

6:06 am-12:37 am

2 stops18h 31m

Atlantic City

Thu 3/26

7:05 am-8:07 pm

2 stops13h 02m

$236

MiamiAtlantic City

MIA - ACY

MIAACY

Miami

Sat 5/23

7:35 am-11:58 pm

2 stops16h 23m

Atlantic City

Tue 5/26

5:12 pm-12:38 pm

2 stops19h 26m

$309

MiamiAtlantic City

MIA - ACY

MIAACY

Miami

Mon 3/30

9:45 pm-12:37 am

2 stops26h 52m

Atlantic City

Wed 4/1

7:05 am-8:07 pm

2 stops13h 02m

$345

MiamiAtlantic City

MIA - ACY

MIAACY

Miami

Tue 2/10

6:45 am-9:43 am

2 stops26h 58m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 17 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Atlantic City from Key Largo 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 Key Largo to Atlantic City

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

Currently, March is the cheapest month in which you can book a flight from Key Largo to Atlantic City (average of $41). Flying from Key Largo to Atlantic City in August is currently the most expensive (average of $73). 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.

What is the cheapest time of day to fly from KE9 to ACY?

Find hourly flight availability from Key Largo to Atlantic City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

It’s optimal to fly from Key Largo to Atlantic City in the morning. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Key Largo to Atlantic City?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Atlantic City. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Key Largo to Atlantic City flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Atlantic City

Get insights into the airlines that provide service to Atlantic City. 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 Atlantic City. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from Key Largo to Atlantic City, such as American Airlines, Spirit Airlines, and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,206 reviews

Boarding

7.5

Food

6.4

Overall

7.2

Crew

8.0

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,206 reviews
American Airlines
7.2
Good
11,206 reviews

Boarding

7.5

Food

6.4

Overall

7.2

Crew

8.0

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
Spirit Airlines
6.3
Okay
8,394 reviews
American Airlines
7.2
Good
11,206 reviews

Boarding

7.5

Food

6.4

Overall

7.2

Crew

8.0

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
Frontier
5.7
Fair
3,056 reviews
American Airlines
7.2
Good
11,206 reviews

Boarding

7.5

Food

6.4

Overall

7.2

Crew

8.0

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Atlantic City. 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 into for flights to Atlantic City from Key Largo?

    Atlantic City (ACY), located 10.5 mi from the city center, is the airport you fly into when you book flights from Key Largo to Atlantic City. 4 airlines have flights to Atlantic City from Key Largo on a regular basis. Booking flights from Key Largo to Atlantic City should not be difficult; the airport handles an average of 0 inbound flights from Key Largo per day.

  • How popular is this Key Largo to Atlantic City flight route?

    The Key Largo to Atlantic City flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Departing from Key Largo to Atlantic City will take you 16h 48m. The distance between Key Largo and Atlantic City is about 999 mi.

  • What are the cheapest flights from Key Largo to Atlantic City?

    The cheapest flight price from Key Largo to Atlantic City is $50. On average you can expect to pay $50. The most popular route, (Miami - Atlantic City), can usually be booked for $194.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo to Atlantic City 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 Key Largo to Atlantic City?

    Currently, March is the cheapest month in which you can book a flight from Key Largo to Atlantic City (average of $41). Flying from Key Largo to Atlantic City in August is currently the most expensive (average of $73). 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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Top 4 airlines flying from Key Largo to Atlantic City

Discover the top 4 airlines that operate flights from Key Largo to Atlantic City. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$148FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$75Average$90FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$86Average$167FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$244Average$340FlexibilityNo cancel feeOn-time71%

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