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$104+ Cheap flights from Florida Keys to Jacksonville (JAX)

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — JAX
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Florida Keys to Jacksonville

Keep the following information in mind while searching for Florida Keys to Jacksonville flight deals. Data was last updated April 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$207
(American Airlines)

One-way from

$104
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$433
Provider with most accurate pricing for Key West-Jacksonville flight deals.
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Provider most trusted by Cheapflights users for Key West-Jacksonville flights.
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From Florida Keys to Jacksonville
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One-way flight from Florida Keys to Jacksonville
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Highest demand for flights based on searches. 11% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Florida Keys to Jacksonville

Cheapest flights from Florida Keys to Jacksonville
Explore the most affordable flight options available from Florida Keys to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This American Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 5/158:05 amMIA - JAX
Nonstop1h 18mAmerican Airlines
Tue 5/207:27 amJAX - MIA
Nonstop1h 22mAmerican Airlines
Deal found 4/22$207
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 5/157:30 pmMIA - JAX
1 stop4h 44mDelta
Sun 5/188:14 pmJAX - MIA
1 stop4h 23mDelta
Deal found 4/23$227
This JetBlue deal was found by Cheapflights users on 4/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/142:30 pmMIA - JAX
1 stop9h 08mJetBlue
Tue 5/206:15 amJAX - MIA
1 stop7h 00mJetBlue
Deal found 4/23$235
This Frontier deal was found by Cheapflights users on 4/23. 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.
Fri 4/2510:26 amMIA - JAX
1 stop11h 04mFrontier
Sun 4/2710:20 pmJAX - MIA
1 stop11h 01mFrontier
Deal found 4/23$261
This Southwest deal was found by Cheapflights users on 4/23. 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 5/1412:45 pmMIA - JAX
2 stops8h 40mSouthwest
Tue 5/2012:15 pmJAX - MIA
1 stop8h 40mSouthwest
Deal found 4/23$266
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/277:29 pmEYW - JAX
1 stop4h 23mAmerican Airlines
Fri 5/303:32 pmJAX - EYW
1 stop3h 17mAmerican Airlines
Deal found 4/23$287
This Mytrip deal was found by Cheapflights users on 4/23. 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 5/158:52 pmMIA - JAX
1 stop19h 48mMultiple Airlines
Sun 5/185:50 pmJAX - MIA
3 stops27h 25mMultiple Airlines
Deal found 4/23$302
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Wed 5/283:03 pmEYW - JAX
2 stops24h 36mAllegiant Air
Fri 5/308:21 pmJAX - EYW
2 stops18h 41mAllegiant Air
Deal found 4/23$356
This Delta deal was found by Cheapflights users on 4/22. 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 6/276:29 pmEYW - JAX
1 stop6h 31mDelta
Mon 6/302:35 pmJAX - EYW
1 stop5h 04mDelta
Deal found 4/22$367
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 5/197:53 amMIA - JAX
2 stops12h 11mUnited Airlines
Tue 6/246:30 amJAX - MIA
1 stop6h 44mUnited Airlines
Deal found 4/23$533
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 5/276:45 pmEYW - JAX
2 stops25h 22mUnited Airlines
Fri 5/309:20 amJAX - EYW
2 stops32h 45mUnited Airlines
Deal found 4/23$630
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Sat 6/73:53 pmEYW - JAX
2 stops27h 42mMultiple Airlines
Sat 6/143:43 pmJAX - EYW
3 stops21h 34mMultiple Airlines
Deal found 4/23$682

Cheapflights Fare Finder

Customize your flight search to find flights from Florida Keys to Jacksonville 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 24, 2025.
Use the filters below to find and compare flights from Florida Keys to Jacksonville that are best for you.

Fly from

Florida Keys

Fly to

Jacksonville

Route

Depart

Return

Price

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Thu 5/15

8:05 am-9:23 am

Nonstop1h 18m

Jacksonville

Tue 5/20

7:27 am-8:49 am

Nonstop1h 22m

$207

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Thu 5/15

7:30 pm-12:14 am

1 stop4h 44m

Jacksonville

Sun 5/18

8:14 pm-12:37 am

1 stop4h 23m

$227

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Wed 5/14

2:30 pm-11:38 pm

1 stop9h 08m

Jacksonville

Tue 5/20

6:15 am-1:15 pm

1 stop7h 00m

$235

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Wed 5/14

12:45 pm-9:25 pm

2 stops8h 40m

Jacksonville

Tue 5/20

12:15 pm-8:55 pm

1 stop8h 40m

$266

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Tue 5/27

7:29 pm-11:52 pm

1 stop4h 23m

Jacksonville

Fri 5/30

3:32 pm-6:49 pm

1 stop3h 17m

$287

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Thu 5/15

8:52 pm-4:40 pm

1 stop19h 48m

Jacksonville

Sun 5/18

5:50 pm-9:15 pm

3 stops27h 25m

$302

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Wed 5/28

3:03 pm-3:39 pm

2 stops24h 36m

Jacksonville

Fri 5/30

8:21 pm-3:02 pm

2 stops18h 41m

$356

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 6/27

6:29 pm-1:00 am

1 stop6h 31m

Jacksonville

Mon 6/30

2:35 pm-7:39 pm

1 stop5h 04m

$367

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Mon 5/19

7:53 am-8:04 pm

2 stops12h 11m

Jacksonville

Tue 6/24

6:30 am-1:14 pm

1 stop6h 44m

$533

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Tue 5/27

6:45 pm-8:07 pm

2 stops25h 22m

Jacksonville

Fri 5/30

9:20 am-6:05 pm

2 stops32h 45m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 20 results
1
2

Best time to book a flight from Florida Keys to Jacksonville

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

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

Currently, August is the cheapest month in which you can book a flight from Florida Keys to Jacksonville (average of $278). Flying from Florida Keys to Jacksonville in March is currently the most expensive (average of $365). 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 EOA to JAX?

Find hourly flight availability from Florida Keys to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Florida Keys to Jacksonville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Jacksonville by month

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

In terms of precipitation, rainfall in Jacksonville ranges from 2.1 - 8.2 inches per month. September is typically the wettest month, when rainfall can reach 8.2 in. November is typically the driest time to visit Jacksonville when rainfall is around 2.1 in.

Temperature in Jacksonville by month

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

If weather is an important factor for your trip to Jacksonville, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. 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 Jacksonville. Reviews last updated April 24, 2025.
To help decide which airline to fly from Florida Keys to Jacksonville, see what other customers have to say about Southwest, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
United Airlines
7.4
Good
8,685 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
JetBlue
7.3
Good
2,924 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Allegiant Air
7.3
Good
734 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

    Jacksonville (JAX), located 11.2 mi from the city center, is the airport you fly into when you book flights from Florida Keys to Jacksonville.

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

    $104 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and JetBlue, with prices starting from $114 and $128, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Florida Keys to Jacksonville (average of $278). Flying from Florida Keys to Jacksonville in March is currently the most expensive (average of $365). 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

Traveling to a place near Florida Keys?

Book flights to Florida Keys if you plan to visit one of these locations
Jacksonville Beach
Kingsland
Orange Park
Waycross
Fernandina Beach

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See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Florida Keys to Jacksonville

Discover the top airline that operate flights from Florida Keys to Jacksonville. 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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$498FlexibilityNo cancel feeOn-time71%

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