Florida Keys

$79+ Cheap flights from Jacksonville (JAX) 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — EYW
Apr 9 — Apr 161
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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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(Frontier)

One-way from

$79
(Frontier)

Popular in

October

Cheapest in

July

Average price

$246
Provider with most accurate pricing for Jacksonville-Miami flight deals.
Provider most trusted by Cheapflights users for Jacksonville-Miami flights.
From Jacksonville to Florida Keys
One-way flight from Jacksonville to Florida Keys
Highest demand for flights based on searches. 14% potential increase in price ($53 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 4, 2025.

This Frontier deal was found by Cheapflights users on 4/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2412:25 pmJAX - MIA
1 stop5h 54mFrontier
Tue 8/59:42 pmMIA - JAX
1 stop9h 52mFrontier
Deal found 4/2$180
This American Airlines deal was found by Cheapflights users on 4/3. 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 4/277:28 pmJAX - MIA
Nonstop1h 22mAmerican Airlines
Wed 4/3010:34 pmMIA - JAX
Nonstop1h 21mAmerican Airlines
Deal found 4/3$207
This Delta deal was found by Cheapflights users on 4/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/277:59 pmJAX - MIA
1 stop4h 49mDelta
Wed 4/307:00 amMIA - JAX
1 stop5h 55mDelta
Deal found 4/3$227
This Southwest deal was found by Cheapflights users on 4/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/43:35 pmJAX - MIA
1 stop6h 20mSouthwest
Thu 6/511:30 amMIA - JAX
2 stops11h 30mSouthwest
Deal found 4/3$266
This Mytrip deal was found by Cheapflights users on 4/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/39:42 pmJAX - EYW
1 stop18h 54mAllegiant Air
Sat 7/53:58 pmEYW - JAX
2 stops27h 38mAllegiant Air
Deal found 4/3$282
This Mytrip deal was found by Cheapflights users on 4/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:23 pmJAX - MIA
2 stops20h 40mMultiple Airlines
Thu 5/89:05 amMIA - JAX
2 stops32h 24mMultiple Airlines
Deal found 4/3$294
This Delta deal was found by Cheapflights users on 4/2. 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.
Wed 4/164:10 pmJAX - EYW
1 stop4h 20mDelta
Wed 4/236:13 pmEYW - JAX
1 stop5h 51mDelta
Deal found 4/2$335
This American Airlines deal was found by Cheapflights users on 4/4. 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 9/1211:40 amJAX - EYW
1 stop3h 00mAmerican Airlines
Sun 9/1412:11 pmEYW - JAX
1 stop4h 41mAmerican Airlines
Deal found 4/4$367
This Mytrip deal was found by Cheapflights users on 4/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/134:26 pmJAX - EYW
1 stop23h 54mMultiple Airlines
Thu 4/179:03 amEYW - JAX
2 stops26h 12mMultiple Airlines
Deal found 4/3$421
This United Airlines deal was found by Cheapflights users on 4/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:32 amJAX - MIA
1 stop7h 49mUnited Airlines
Sat 5/106:15 amMIA - JAX
2 stops13h 49mUnited Airlines
Deal found 4/3$428
This United deal was found by Cheapflights users on 4/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/249:20 amJAX - EYW
2 stops32h 45mUnited Airlines
Thu 5/18:45 amEYW - JAX
2 stops26h 07mUnited Airlines
Deal found 4/3$650
This KAYAK deal was found by Cheapflights users on 4/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:31 pmJAX - EYW
2 stops34h 44mBreeze Airways
Sun 9/1410:59 amEYW - JAX
2 stops21h 59mBreeze Airways
Deal found 4/4$794

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 April 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

JAX - MIA

JAXMIA

Jacksonville

Sat 5/24

12:25 pm-6:19 pm

1 stop5h 54m

Miami

Wed 8/6

9:42 pm-7:34 am

1 stop9h 52m

$180

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Sun 4/27

7:28 pm-8:50 pm

Nonstop1h 22m

Miami

Wed 4/30

10:34 pm-11:55 pm

Nonstop1h 21m

$207

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Sun 4/27

7:59 pm-12:48 am

1 stop4h 49m

Miami

Wed 4/30

7:00 am-12:55 pm

1 stop5h 55m

$227

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Wed 6/4

3:35 pm-9:55 pm

1 stop6h 20m

Miami

Thu 6/5

11:30 am-11:00 pm

2 stops11h 30m

$266

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Thu 7/3

9:42 pm-4:36 pm

1 stop18h 54m

Key West

Sat 7/5

3:58 pm-7:36 pm

2 stops27h 38m

$282

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Thu 5/1

9:23 pm-6:03 pm

2 stops20h 40m

Miami

Thu 5/8

9:05 am-5:29 pm

2 stops32h 24m

$294

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Wed 4/16

4:10 pm-8:30 pm

1 stop4h 20m

Key West

Wed 4/23

6:13 pm-12:04 am

1 stop5h 51m

$335

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Fri 9/12

11:40 am-2:40 pm

1 stop3h 00m

Key West

Sun 9/14

12:11 pm-4:52 pm

1 stop4h 41m

$367

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Sat 5/3

6:32 am-2:21 pm

1 stop7h 49m

Miami

Sat 5/10

6:15 am-8:04 pm

2 stops13h 49m

$428

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Thu 7/3

9:44 am-9:22 am

3 stops23h 38m

Key West

Sat 7/5

3:58 pm-7:36 pm

2 stops27h 38m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 24 results
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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 to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from Jacksonville to Florida Keys (average of $328). Flying from Jacksonville to Florida Keys in March is currently the most expensive (average of $493). 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 JAX to EOA?

Find hourly flight availability from Jacksonville to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Jacksonville to Florida Keys as you normally would.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 4, 2025.
Read reviews from past customers who have flown Breeze Airways, Southwest and Delta from Jacksonville to Florida Keys. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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?

    Jacksonville (JAX) is the airport you will fly out of if you book a flight from Jacksonville to Florida Keys. It is only a 11.2 mi journey to Jacksonville (JAX) from Jacksonville’s city center.

  • What are the cheapest airlines to fly from Jacksonville to Florida Keys one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $79. Users have also found prices from $104 and $111 on American Airlines and Allegiant Air, respectively.

  • 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 to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Jacksonville to Florida Keys (average of $328). Flying from Jacksonville to Florida Keys in March is currently the most expensive (average of $493). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Jacksonville to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Jacksonville to Florida Keys

Discover the top 3 airlines 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$106Average$317FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$308Average$490FlexibilityNo cancel feeOn-time71%
DeltaCheapest$353Average$558FlexibilityNo cancel feeOn-timeN/A

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