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$89+ Cheap flights from Jacksonville, NC (OAJ) 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — EYW
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Jacksonville to Florida Keys

Cheapest flights from Jacksonville to Florida Keys
Explore the most affordable flight options available from Jacksonville to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:40 pmOAJ - MIA
1 stop6h 06mDelta
Fri 12/197:00 amMIA - OAJ
1 stop6h 44mDelta
Deal found 12/2$293
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:55 pmOAJ - MIA
1 stop4h 52mAmerican Airlines
Sat 1/108:35 amMIA - OAJ
1 stop6h 25mAmerican Airlines
Deal found 12/3$303
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:26 pmOAJ - MIA
1 stop6h 25mDelta
Thu 12/1110:32 amMIA - OAJ
1 stop7h 23mDelta
Deal found 12/2$307
This American Airlines deal was found by Cheapflights users on 12/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:55 pmOAJ - MIA
1 stop4h 52mAmerican Airlines
Thu 1/88:35 amMIA - OAJ
1 stop6h 25mAmerican Airlines
Deal found 12/2$312
This Delta deal was found by Cheapflights users on 12/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:30 pmOAJ - MIA
1 stop4h 40mDelta
Tue 12/97:00 amMIA - OAJ
1 stop4h 13mDelta
Deal found 12/1$342
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:42 pmOAJ - MIA
1 stop15h 41mDelta
Mon 1/125:50 amMIA - OAJ
1 stop5h 14mDelta
Deal found 12/2$361
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:42 pmOAJ - MIA
1 stop15h 41mDelta
Wed 1/75:50 amMIA - OAJ
1 stop5h 14mDelta
Deal found 12/2$371
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:30 amOAJ - MIA
1 stop5h 51mDelta
Sun 12/146:00 amMIA - OAJ
1 stop5h 13mDelta
Deal found 12/2$377
This American Airlines deal was found by Cheapflights users on 12/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:55 pmOAJ - MIA
1 stop4h 52mAmerican Airlines
Wed 1/710:45 pmMIA - OAJ
2 stops12h 26mAmerican Airlines
Deal found 12/2$392
This Delta deal was found by Cheapflights users on 12/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:30 pmOAJ - MIA
1 stop4h 40mDelta
Mon 12/296:00 amMIA - OAJ
1 stop4h 23mDelta
Deal found 12/1$397
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:02 pmOAJ - MIA
1 stop4h 50mAmerican Airlines
Sun 12/146:00 amMIA - OAJ
1 stop6h 52mAmerican Airlines
Deal found 12/3$416
This American Airlines deal was found by Cheapflights users on 12/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:55 pmOAJ - MIA
1 stop4h 52mAmerican Airlines
Thu 1/17:00 amMIA - OAJ
1 stop5h 27mAmerican Airlines
Deal found 12/1$422

Find flight deals from Jacksonville to Florida Keys

Keep the following information in mind while searching for Jacksonville to Florida Keys flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$177
(American Airlines)

One-way from

$89
(American Airlines)

Popular in

February

Cheapest in

August

Average price

$446
Provider with most accurate pricing for Jacksonville Albert J Ellis-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jacksonville Albert J Ellis-Miami flights.
Search Deals
From Jacksonville Albert J Ellis to Florida Keys
Search Deals
One-way flight from Jacksonville Albert J Ellis to Florida Keys
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville 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 December 4, 2025.
Use the filters below to find and compare flights from Jacksonville to Florida Keys that are best for you.

Fly from

Jacksonville

Fly to

Florida Keys

Route

Depart

Return

Price

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

Sat 1/17

1:57 pm-9:10 pm

1 stop7h 13m

Miami

Sat 1/24

8:35 am-3:00 pm

1 stop6h 25m

$177

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

Wed 3/25

6:44 pm-12:53 am

1 stop6h 09m

Miami

Thu 4/2

6:00 am-11:10 am

1 stop5h 10m

$227

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

Sat 1/17

3:25 pm-10:22 pm

1 stop6h 57m

Miami

Sun 1/25

8:35 am-1:32 pm

1 stop4h 57m

$238

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

Fri 1/16

1:57 pm-9:10 pm

1 stop7h 13m

Miami

Sat 1/24

8:35 am-3:00 pm

1 stop6h 25m

$238

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

Sat 1/17

5:40 am-11:20 pm

2 stops17h 40m

Miami

Wed 1/21

8:15 am-2:54 pm

1 stop6h 39m

$246

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

Sat 1/17

6:07 am-10:58 am

1 stop4h 51m

Miami

Wed 1/21

8:35 am-3:00 pm

1 stop6h 25m

$247

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

Wed 4/29

11:06 am-5:21 pm

1 stop6h 15m

Miami

Mon 5/4

8:05 am-1:40 pm

1 stop5h 35m

$297

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

Sun 12/28

7:55 pm-12:47 am

1 stop4h 52m

Miami

Sat 1/10

8:35 am-3:00 pm

1 stop6h 25m

$303

JacksonvilleKey West

OAJ - EYW

OAJEYW

Jacksonville Albert J Ellis

Tue 1/27

3:25 pm-9:47 pm

1 stop6h 22m

Key West

Sat 1/31

6:53 pm-11:26 pm

1 stop4h 33m

$379

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

Sat 1/17

3:25 pm-10:22 pm

1 stop6h 57m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 16 results
1
2

Best time to book a flight from Jacksonville to Florida Keys

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

What is the cheapest month to book a flight from Jacksonville, North Carolina to Florida Keys?

Currently, May is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Florida Keys (average of $219). Flying from Jacksonville, North Carolina to Florida Keys in September is currently the most expensive (average of $400). 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 December 4, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Jacksonville to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville 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 Jacksonville to Florida Keys?

    For a flight from Jacksonville to Florida Keys, you will be flying from Albert J Ellis. Jacksonville Albert J Ellis (OAJ) is just 11.3 mi from the center of the city.

  • How long is the flight from Jacksonville, North Carolina to Florida Keys?

    Departing from Jacksonville, North Carolina to Florida Keys will take you 6h 09m. The distance from Jacksonville, North Carolina to Florida Keys is about 644 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Jacksonville 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 Jacksonville, North Carolina to Florida Keys?

    Currently, May is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Florida Keys (average of $219). Flying from Jacksonville, North Carolina to Florida Keys in September is currently the most expensive (average of $400). 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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