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Cheap flights from Atlantic City to Key West from $147

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlantic City to Key West departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlantic City to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
12:45 pm - 10:19 am
ACY
-
EYW
21h 34m
1 stop
Breeze Airways Logo
10:59 am - 12:05 pm
EYW
-
ACY
25h 06m
1 stop
$221Breeze Airways
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
9:03 pm - 12:31 pm
ACY
-
EYW
15h 28m
2 stops
Multiple Airlines Logo
4:17 pm - 8:02 pm
EYW
-
ACY
27h 45m
1 stop
$272Multiple Airlines
Sun, Aug 2 - Thu, Aug 6
Multiple Airlines Logo
9:03 pm - 12:31 pm
ACY
-
EYW
15h 28m
2 stops
Multiple Airlines Logo
4:17 pm - 8:02 pm
EYW
-
ACY
27h 45m
1 stop
$278Multiple Airlines
Sun, Aug 2 - Sun, Aug 9
Multiple Airlines Logo
1:49 pm - 11:27 am
ACY
-
EYW
21h 38m
1 stop
Multiple Airlines Logo
8:48 pm - 1:59 pm
EYW
-
ACY
17h 11m
1 stop
$279Multiple Airlines
Thu, Jul 16 - Sun, Jul 19
Multiple Airlines Logo
9:03 pm - 3:51 pm
ACY
-
EYW
18h 48m
2 stops
Multiple Airlines Logo
8:48 pm - 1:59 pm
EYW
-
ACY
17h 11m
1 stop
$297Multiple Airlines
Thu, Jul 16 - Sun, Jul 19
Allegiant Air Logo
1:49 pm - 2:37 pm
ACY
-
EYW
24h 48m
1 stop
Allegiant Air Logo
4:17 pm - 8:02 pm
EYW
-
ACY
27h 45m
1 stop
$318Allegiant Air
Sun, Aug 2 - Sun, Aug 9
Multiple Airlines Logo
1:49 pm - 2:37 pm
ACY
-
EYW
24h 48m
1 stop
Multiple Airlines Logo
12:07 pm - 1:59 pm
EYW
-
ACY
25h 52m
1 stop
$319Multiple Airlines
Sun, Aug 2 - Fri, Aug 7
Multiple Airlines Logo
1:38 pm - 2:35 pm
ACY
-
EYW
24h 57m
1 stop
Multiple Airlines Logo
1:11 pm - 3:43 pm
EYW
-
ACY
26h 32m
2 stops
$322Multiple Airlines
Sun, Jun 7 - Fri, Jun 12
Multiple Airlines Logo
11:23 am - 10:24 am
ACY
-
EYW
23h 01m
1 stop
Multiple Airlines Logo
4:17 pm - 8:02 pm
EYW
-
ACY
27h 45m
1 stop
$332Multiple Airlines
Wed, Aug 5 - Sun, Aug 9
Multiple Airlines Logo
4:33 pm - 10:24 am
ACY
-
EYW
17h 51m
2 stops
Multiple Airlines Logo
4:17 pm - 8:02 pm
EYW
-
ACY
27h 45m
1 stop
$336Multiple Airlines
Sat, Aug 1 - Thu, Aug 6

Breeze Airways flights from Atlantic City to Key West

Our best Breeze Airways deals on Atlantic City to Key West flight tickets
Breeze Airways
Oct 1
ACY12:45 pmAtlantic City
21h 34m
1 stop
EYW10:19 amKey West
Oct 5
EYW10:59 amKey West
25h 06m
1 stop
ACY12:05 pmAtlantic City
$221
Breeze Airways
Oct 10
ACY12:45 pmAtlantic City
21h 34m
1 stop
EYW10:19 amKey West
Oct 12
EYW10:59 amKey West
25h 06m
1 stop
ACY12:05 pmAtlantic City
$344
Breeze Airways
Aug 1
ACY2:39 pmAtlantic City
20h 46m
1 stop
EYW11:25 amKey West
Aug 7
EYW12:07 pmKey West
25h 52m
1 stop
ACY1:59 pmAtlantic City
$351

momondo 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, momondo users made 832,500 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Atlantic City to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Thu 10/1

12:45 pm-10:19 am

1 stop21h 34m

Key West

Mon 10/5

10:59 am-12:05 pm

1 stop25h 06m

$221

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Sun 8/2

9:03 pm-12:31 pm

2 stops15h 28m

Key West

Thu 8/6

4:17 pm-8:02 pm

1 stop27h 45m

$272

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Sun 8/2

9:03 pm-12:31 pm

2 stops15h 28m

Key West

Sun 8/9

4:17 pm-8:02 pm

1 stop27h 45m

$278

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Thu 7/16

1:49 pm-11:27 am

1 stop21h 38m

Key West

Sun 7/19

8:48 pm-1:59 pm

1 stop17h 11m

$279
Quickest round-trip

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Thu 7/16

9:03 pm-3:51 pm

2 stops18h 48m

Key West

Sun 7/19

8:48 pm-1:59 pm

1 stop17h 11m

$297

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Sun 8/2

1:49 pm-2:37 pm

1 stop24h 48m

Key West

Sun 8/9

4:17 pm-8:02 pm

1 stop27h 45m

$318

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Sun 8/2

1:49 pm-2:37 pm

1 stop24h 48m

Key West

Fri 8/7

12:07 pm-1:59 pm

1 stop25h 52m

$319

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Sun 6/7

1:38 pm-2:35 pm

1 stop24h 57m

Key West

Fri 6/12

1:11 pm-3:43 pm

2 stops26h 32m

$322

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Wed 8/5

11:23 am-10:24 am

1 stop23h 01m

Key West

Sun 8/9

4:17 pm-8:02 pm

1 stop27h 45m

$332

Atlantic CityKey West

ACY - EYW

ACYEYW

Atlantic City

Sat 8/1

4:33 pm-10:24 am

2 stops17h 51m

Key West

Thu 8/6

4:17 pm-8:02 pm

1 stop27h 45m

$336

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Atlantic City to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Atlantic City is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $522. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Atlantic City to Key West for around $657.

When to book flights from Atlantic City to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Atlantic City to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlantic City to Key West (ACY to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlantic City to Key West

Fastest flight time

24h 57m

Direct flights

None
The fastest flight from Atlantic City to Key West takes 24h 57m
There are no direct flights from Atlantic City to Key West. There are no popular flight routes from Atlantic City to Key West.
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Frequently asked questions about flying from Atlantic City to Key West

  • How far is Atlantic City to Key West by plane?

    Atlantic City and Key West are 1109.1 mi apart from one another. In terms of flight time, this usually takes a little over 24h 57m.

  • When did momondo last update prices for flights from Atlantic City Airport to Key West Airport?

    Prices for flights from Atlantic City Airport to Key West Airport were last updated today.

  • How old do you have to be to fly from Atlantic City Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlantic City Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Atlantic City to Key West?

It is quick and easy to find Atlantic City to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

Can I find flights from Atlantic City to Key West with flexible booking policies on momondo?

Flights from Atlantic City to Key West with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Atlantic City to Key West?

Once you have performed a search for Atlantic City to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Atlantic City to Key West right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Atlantic City to Key West flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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