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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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — JAX
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 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

$342
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 May 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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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 5/2210:33 pmMIA - JAX
Nonstop1h 19mAmerican Airlines
Mon 5/266:00 amJAX - MIA
Nonstop1h 17mAmerican Airlines
Deal found 4/30$207
This Frontier deal was found by Cheapflights users on 4/30. 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.
Thu 5/229:42 pmMIA - JAX
1 stop13h 21mFrontier
Sat 5/3112:25 pmJAX - MIA
1 stop5h 54mFrontier
Deal found 4/30$220
This Delta deal was found by Cheapflights users on 4/30. 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 5/225:35 amMIA - JAX
1 stop4h 28mDelta
Tue 5/273:57 pmJAX - MIA
1 stop5h 54mDelta
Deal found 4/30$227
This Southwest deal was found by Cheapflights users on 4/30. 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.
Sat 6/76:20 amMIA - JAX
1 stop7h 55mSouthwest
Tue 6/103:40 pmJAX - MIA
1 stop6h 15mSouthwest
Deal found 4/30$251
This flugladen.de deal was found by Cheapflights users on 4/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:30 pmMIA - JAX
Nonstop1h 18mAlaska Airlines
Sun 5/256:00 amJAX - MIA
Nonstop1h 17mAlaska Airlines
Deal found 4/30$259
This Mytrip deal was found by Cheapflights users on 4/30. 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
Tue 5/2711:17 amJAX - MIA
2 stops18h 26mMultiple Airlines
Deal found 4/30$274
This JetBlue deal was found by Cheapflights users on 4/30. 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 5/282:30 pmMIA - JAX
1 stop9h 08mJetBlue
Wed 6/46:15 amJAX - MIA
1 stop7h 00mJetBlue
Deal found 4/30$276
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/135:30 pmEYW - JAX
1 stop3h 57mAmerican Airlines
Tue 5/206:00 amJAX - EYW
1 stop4h 50mAmerican Airlines
Deal found 4/29$359
This Mytrip deal was found by Cheapflights users on 4/30. 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 6/155:32 pmEYW - JAX
2 stops20h 40mAllegiant Air
Fri 6/2011:47 amJAX - EYW
2 stops27h 26mAllegiant Air
Deal found 4/30$393
This Delta deal was found by Cheapflights users on 4/29. 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 5/146:25 pmEYW - JAX
1 stop4h 42mDelta
Sun 5/186:10 amJAX - EYW
1 stop4h 41mDelta
Deal found 4/29$427
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/2712:08 pmMIA - JAX
1 stop11h 06mUnited Airlines
Tue 6/311:41 amJAX - MIA
1 stop11h 04mUnited Airlines
Deal found 4/30$521
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/138:45 amEYW - JAX
2 stops35h 19mUnited Airlines
Tue 5/206:40 pmJAX - EYW
2 stops23h 25mUnited Airlines
Deal found 4/29$651

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 May 1, 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 5/22

5:30 pm-6:48 pm

Nonstop1h 18m

Jacksonville

Sun 5/25

7:28 pm-8:48 pm

Nonstop1h 20m

$207

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Thu 5/22

9:42 pm-11:03 am

1 stop13h 21m

Jacksonville

Sat 5/31

12:25 pm-6:19 pm

1 stop5h 54m

$220

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Thu 5/22

5:35 am-10:03 am

1 stop4h 28m

Jacksonville

Sun 5/25

3:57 pm-9:08 pm

1 stop5h 11m

$227

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Sat 6/7

6:20 am-2:15 pm

1 stop7h 55m

Jacksonville

Tue 6/10

3:40 pm-9:55 pm

1 stop6h 15m

$251

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Thu 5/22

5:30 pm-6:48 pm

Nonstop1h 18m

Jacksonville

Sun 5/25

6:00 am-7:17 am

Nonstop1h 17m

$259

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Thu 5/15

8:52 pm-4:40 pm

1 stop19h 48m

Jacksonville

Tue 5/27

11:17 am-5:43 am

2 stops18h 26m

$274

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Wed 5/28

2:30 pm-11:38 pm

1 stop9h 08m

Jacksonville

Wed 6/4

6:15 am-1:15 pm

1 stop7h 00m

$276

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Tue 5/13

5:30 pm-9:27 pm

1 stop3h 57m

Jacksonville

Tue 5/20

6:00 am-10:50 am

1 stop4h 50m

$359

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Sun 6/15

5:32 pm-2:12 pm

2 stops20h 40m

Jacksonville

Fri 6/20

11:47 am-3:13 pm

2 stops27h 26m

$393

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Wed 5/14

6:25 pm-11:07 pm

1 stop4h 42m

Jacksonville

Sun 5/18

6:10 am-10:51 am

1 stop4h 41m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 25 results
1
2
3

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 May 1, 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 May 1, 2025.
To help decide which airline to fly from Florida Keys to Jacksonville, see what other customers have to say about Breeze Airways, Alaska Airlines and Southwest. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Food

6.7

Crew

8.8

Entertainment

6.6

Boarding

8.3

Overall

8.1

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!
Breeze Airways
8.1
Very good
160 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Food

6.7

Crew

8.8

Entertainment

6.6

Boarding

8.3

Overall

8.1

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!
Alaska Airlines
8.0
Very good
9,972 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Food

6.7

Crew

8.8

Entertainment

6.6

Boarding

8.3

Overall

8.1

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!
Southwest
8.0
Very good
4,294 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Food

6.7

Crew

8.8

Entertainment

6.6

Boarding

8.3

Overall

8.1

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!
Delta
8.0
Very good
7,934 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Food

6.7

Crew

8.8

Entertainment

6.6

Boarding

8.3

Overall

8.1

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!
United Airlines
7.4
Good
8,696 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Food

6.7

Crew

8.8

Entertainment

6.6

Boarding

8.3

Overall

8.1

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 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 Frontier, with prices starting from $114 and $116, 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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Alternative routes for Florida Keys to Jacksonville

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$548FlexibilityNo cancel feeOn-time71%

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