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$122+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — EYW
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap 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 agosto 14, 2025.

Round-trip from

$225
(American Airlines)

One-way from

$122
(American Airlines)

Popular in

February

Cheapest in

August

Average price

$226
From Jacksonville Albert J Ellis to Florida Keys
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One-way flight from Jacksonville Albert J Ellis to Florida Keys
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Highest demand for flights based on searches. 29% potential increase in price ($200 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($28 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 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 agosto 14, 2025.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/312:35 pmOAJ - MIA
1 stop6h 01mAmerican Airlines
sáb. 11/86:00 amMIA - OAJ
1 stop4h 33mAmerican Airlines
Deal found 8/14$225
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/52:21 pmOAJ - MIA
1 stop7h 08mAmerican Airlines
lun. 9/85:18 amMIA - OAJ
1 stop4h 34mAmerican Airlines
Deal found 8/14$243
This American Airlines deal was found by Cheapflights users on 8/12. 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.
dom. 10/56:10 pmOAJ - MIA
1 stop6h 25mAmerican Airlines
jue. 10/96:20 amMIA - OAJ
1 stop6h 56mAmerican Airlines
Deal found 8/12$270
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/56:10 amOAJ - MIA
1 stop6h 06mAmerican Airlines
dom. 9/76:10 amMIA - OAJ
1 stop7h 25mAmerican Airlines
Deal found 8/14$305
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/85:22 pmOAJ - MIA
1 stop6h 34mAmerican Airlines
dom. 9/145:30 pmMIA - OAJ
1 stop4h 46mAmerican Airlines
Deal found 8/14$364
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/16:25 pmOAJ - MIA
1 stop4h 19mDelta
vie. 12/58:05 amMIA - OAJ
1 stop5h 35mDelta
Deal found 8/13$388
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/126:55 pmOAJ - MIA
1 stop5h 28mDelta
dom. 9/216:00 amMIA - OAJ
1 stop5h 08mDelta
Deal found 8/14$403
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/295:11 amOAJ - EYW
1 stop6h 35mAmerican Airlines
mar. 9/25:55 pmEYW - OAJ
1 stop5h 06mAmerican Airlines
Deal found 8/14$685
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/226:19 amOAJ - EYW
1 stop6h 52mAmerican Airlines
dom. 10/262:56 pmEYW - OAJ
1 stop4h 27mAmerican Airlines
Deal found 8/13$722

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 agosto 14, 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

vie. 10/31

2:35 pm-8:36 pm

1 stop6h 01m

Miami

sáb. 11/8

6:00 am-10:33 am

1 stop4h 33m

$225

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

vie. 9/5

2:21 pm-9:29 pm

1 stop7h 08m

Miami

lun. 9/8

5:18 am-9:52 am

1 stop4h 34m

$243

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

dom. 10/5

6:10 pm-12:35 am

1 stop6h 25m

Miami

jue. 10/9

6:20 am-1:16 pm

1 stop6h 56m

$270

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

vie. 9/5

6:10 am-12:16 pm

1 stop6h 06m

Miami

dom. 9/7

6:10 am-1:35 pm

1 stop7h 25m

$305

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

vie. 9/12

8:00 am-12:16 pm

1 stop4h 16m

Miami

dom. 9/21

6:10 am-1:35 pm

1 stop7h 25m

$364

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

lun. 9/8

5:22 pm-11:56 pm

1 stop6h 34m

Miami

dom. 9/14

5:30 pm-10:16 pm

1 stop4h 46m

$364

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

vie. 1/9

5:40 am-10:52 am

1 stop5h 12m

Miami

dom. 1/18

6:00 am-11:10 am

1 stop5h 10m

$382

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

lun. 12/1

6:25 pm-10:44 pm

1 stop4h 19m

Miami

vie. 12/5

8:05 am-1:40 pm

1 stop5h 35m

$388

JacksonvilleMiami

OAJ - MIA

OAJMIA

Jacksonville Albert J Ellis

vie. 9/12

6:55 pm-12:23 am

1 stop5h 28m

Miami

dom. 9/21

6:00 am-11:08 am

1 stop5h 08m

$403

JacksonvilleKey West

OAJ - EYW

OAJEYW

Jacksonville Albert J Ellis

vie. 8/29

5:11 am-11:46 am

1 stop6h 35m

Key West

mar. 9/2

5:55 pm-11:01 pm

1 stop5h 06m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 13 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, August is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Florida Keys (average of $328). Flying from Jacksonville, North Carolina to Florida Keys 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 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 agosto 14, 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
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

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.

  • 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, August is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Florida Keys (average of $328). Flying from Jacksonville, North Carolina to Florida Keys 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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Top airline flying from Jacksonville to Florida Keys

Discover the top airline that operate flights from Jacksonville to Florida Keys. 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$348Average$586FlexibilityNo cancel feeOn-time71%

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