HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jacksonville

$96+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — JAX
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Florida Keys to Jacksonville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(Frontier)

One-way from

$96
(Frontier)

Popular in

December

Cheapest in

May

Average price

$416
Provider with most accurate pricing for Key West-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Jacksonville flights.
Search Deals
From Florida Keys to Jacksonville
Search Deals
One-way flight from Florida Keys to Jacksonville
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 3, 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.
Wed 4/97:37 pmMIA - JAX
1 stop12h 45mFrontier
Wed 4/169:42 amJAX - MIA
1 stop9h 00mFrontier
Deal found 4/2$179
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2510:34 pmMIA - JAX
Nonstop1h 21mAmerican Airlines
Sun 4/277:30 amJAX - MIA
Nonstop1h 24mAmerican Airlines
Deal found 4/2$207
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.
Thu 4/248:10 amMIA - JAX
1 stop5h 45mDelta
Mon 4/285:34 pmJAX - MIA
1 stop5h 13mDelta
Deal found 4/2$227
This Southwest deal was found by Cheapflights users on 4/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/112:45 pmMIA - JAX
2 stops8h 10mSouthwest
Thu 7/34:15 pmJAX - MIA
1 stop6h 35mSouthwest
Deal found 4/1$252
This JetBlue deal was found by Cheapflights users on 4/1. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/302:01 pmMIA - JAX
1 stop9h 34mJetBlue
Wed 5/76:15 amJAX - MIA
1 stop7h 00mJetBlue
Deal found 4/1$276
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/207:29 pmEYW - JAX
1 stop4h 23mAmerican Airlines
Tue 5/277:27 amJAX - EYW
1 stop3h 23mAmerican Airlines
Deal found 4/1$287
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/159:05 amMIA - JAX
2 stops26h 26mMultiple Airlines
Sun 5/185:50 pmJAX - MIA
3 stops27h 25mMultiple Airlines
Deal found 4/2$329
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/165:23 pmEYW - JAX
2 stops20h 45mAllegiant Air
Sun 4/209:16 amJAX - EYW
2 stops23h 49mAllegiant Air
Deal found 4/1$344
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:20 amMIA - JAX
1 stop7h 30mUnited Airlines
Sat 5/109:20 amJAX - MIA
1 stop25h 51mUnited Airlines
Deal found 4/2$455
This United Airlines deal was found by Cheapflights users on 4/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/208:45 amEYW - JAX
2 stops26h 07mUnited Airlines
Tue 5/279:20 amJAX - EYW
2 stops32h 45mUnited Airlines
Deal found 4/1$612

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 3, 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

Wed 4/9

7:37 pm-8:22 am

1 stop12h 45m

Jacksonville

Wed 4/16

9:42 am-6:42 pm

1 stop9h 00m

$179

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Fri 4/25

10:34 pm-11:55 pm

Nonstop1h 21m

Jacksonville

Sun 4/27

7:30 am-8:54 am

Nonstop1h 24m

$207

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Thu 4/24

8:10 am-1:55 pm

1 stop5h 45m

Jacksonville

Mon 4/28

6:58 pm-10:47 pm

1 stop3h 49m

$227

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Tue 7/1

12:45 pm-8:55 pm

2 stops8h 10m

Jacksonville

Thu 7/3

4:15 pm-10:50 pm

1 stop6h 35m

$252

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Wed 4/30

2:01 pm-11:35 pm

1 stop9h 34m

Jacksonville

Wed 5/7

6:15 am-1:15 pm

1 stop7h 00m

$276

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Tue 5/20

7:29 pm-11:52 pm

1 stop4h 23m

Jacksonville

Tue 5/27

7:27 am-10:50 am

1 stop3h 23m

$287

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Thu 5/15

9:05 am-11:31 am

2 stops26h 26m

Jacksonville

Sun 5/18

5:50 pm-9:15 pm

3 stops27h 25m

$329

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Wed 4/16

5:23 pm-2:08 pm

2 stops20h 45m

Jacksonville

Sun 4/20

9:16 am-9:05 am

2 stops23h 49m

$344

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Sat 5/3

7:20 am-2:50 pm

1 stop7h 30m

Jacksonville

Sat 5/10

9:20 am-11:11 am

1 stop25h 51m

$455

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Tue 5/20

8:45 am-10:52 am

2 stops26h 07m

Jacksonville

Tue 5/27

9:20 am-6:05 pm

2 stops32h 45m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 22 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 April 3, 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 3, 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
4,274 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

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
4,274 reviews
Southwest
8.0
Very good
4,274 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

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
7,897 reviews
Southwest
8.0
Very good
4,274 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

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
8,619 reviews
Southwest
8.0
Very good
4,274 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

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
2,922 reviews
Southwest
8.0
Very good
4,274 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

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
732 reviews
Southwest
8.0
Very good
4,274 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

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?

    $96 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $104 and $114, 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
Orange Park
Kingsland
Waycross
Fernandina Beach

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Florida Keys to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.
Tampa to Miami flights
Tampa to Fort Lauderdale flights
Fort Lauderdale to Tampa flights
Miami to Tampa flights
Tampa to Key West flights
Miami to Orlando flights
Orlando to Miami flights
Jacksonville to Miami flights
Orlando to Fort Lauderdale flights
Tampa to Pensacola flights
Fort Lauderdale to Orlando flights
Orlando to Key West flights
Miami to Jacksonville flights
Pensacola to Orlando flights
Fort Lauderdale to Jacksonville flights
Pensacola to Fort Lauderdale flights
Pensacola to Tampa flights
Jacksonville to Fort Lauderdale flights
Pensacola to Miami flights
Orlando to Pensacola flights
Fort Lauderdale to Pensacola flights
Fort Lauderdale to Tallahassee flights
Tallahassee to Fort Lauderdale flights
Miami to Pensacola flights
Jacksonville to Key West flights
Fort Lauderdale to Panama City flights
Fort Lauderdale to Key West flights
Jacksonville to West Palm Beach flights
West Palm Beach to Tampa flights
Tampa to Jacksonville flights
Sarasota to Key West flights
Tampa to West Palm Beach flights
Miami to Tallahassee flights
Miami to Key West flights
Tampa to Tallahassee flights
Tallahassee to Miami flights
Miami to Panama City flights
West Palm Beach to Pensacola flights
Pensacola to Key West flights
West Palm Beach to Jacksonville flights
Miami to Fort Lauderdale flights
Tallahassee to Orlando flights
Jacksonville to Pensacola flights
Tallahassee to Key West flights
Panama City to Miami flights
Fort Myers to Orlando flights
Panama City to Fort Lauderdale flights
Orlando to Panama City flights
Panama City to Tampa flights
Orlando to Fort Myers flights

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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$547FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.