HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jacksonville

$75+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — JAX
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$130
(Frontier)

One-way from

$75
(Frontier)

Popular in

December

Cheapest in

May

Average price

$612
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 ($70 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 February 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 February 22, 2025.

This Frontier deal was found by Cheapflights users on 2/20. 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 3/89:56 pmMIA - JAX
1 stop8h 47mFrontier
Tue 3/118:43 amJAX - MIA
1 stop7h 21mFrontier
Deal found 2/20$130
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/149:58 amMIA - JAX
Nonstop1h 21mAmerican Airlines
Mon 3/177:09 pmJAX - MIA
Nonstop1h 26mAmerican Airlines
Deal found 2/20$167
This Delta deal was found by Cheapflights users on 2/21. 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 3/76:00 amMIA - JAX
1 stop4h 13mDelta
Mon 3/103:09 pmJAX - MIA
1 stop5h 44mDelta
Deal found 2/21$207
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Tue 3/254:29 pmMIA - JAX
2 stops28h 23mMultiple Airlines
Fri 3/284:02 pmJAX - MIA
2 stops20h 38mMultiple Airlines
Deal found 2/19$223
This Southwest deal was found by Cheapflights users on 2/20. 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 3/85:55 amMIA - JAX
1 stop7h 50mSouthwest
Tue 3/1111:15 amJAX - MIA
2 stops10h 35mSouthwest
Deal found 2/20$295
This Delta deal was found by Cheapflights users on 2/21. 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 3/77:00 amEYW - JAX
1 stop5h 54mDelta
Mon 3/104:10 pmJAX - EYW
1 stop4h 20mDelta
Deal found 2/21$427
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 3/1211:47 amEYW - JAX
1 stop4h 03mAmerican Airlines
Sun 3/1612:02 pmJAX - EYW
1 stop5h 23mAmerican Airlines
Deal found 2/20$554
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/710:55 amEYW - JAX
2 stops33h 11mUnited Airlines
Tue 3/116:40 pmJAX - EYW
2 stops24h 15mUnited Airlines
Deal found 2/20$593

Find flights from Florida Keys to Jacksonville within your budget

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 February 22, 2025.

Fly from

Florida Keys

Fly to

Jacksonville

Route

Depart

Return

Price

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Fri 3/7

7:40 pm-7:43 am

1 stop12h 03m

Jacksonville

Tue 3/11

8:43 am-4:04 pm

1 stop7h 21m

$140

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Fri 3/14

9:58 am-11:19 am

Nonstop1h 21m

Jacksonville

Mon 3/17

7:09 pm-8:35 pm

Nonstop1h 26m

$167

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Fri 3/7

6:00 am-10:13 am

1 stop4h 13m

Jacksonville

Mon 3/10

3:09 pm-8:53 pm

1 stop5h 44m

$207

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Thu 3/13

10:25 pm-7:54 pm

1 stop21h 29m

Jacksonville

Mon 3/17

8:34 pm-8:33 am

1 stop11h 59m

$226

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Sat 3/8

5:00 am-11:30 am

1 stop6h 30m

Jacksonville

Mon 3/10

3:15 pm-10:55 pm

1 stop7h 40m

$305

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 3/7

7:00 am-12:54 pm

1 stop5h 54m

Jacksonville

Mon 3/10

4:10 pm-8:30 pm

1 stop4h 20m

$427

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Sat 3/8

8:40 am-8:06 pm

1 stop11h 26m

Jacksonville

Wed 3/12

9:20 am-10:45 pm

2 stops13h 25m

$534

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Wed 3/12

11:47 am-3:50 pm

1 stop4h 03m

Jacksonville

Sun 3/16

12:02 pm-5:25 pm

1 stop5h 23m

$554

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 3/7

10:55 am-8:06 pm

2 stops33h 11m

Jacksonville

Tue 3/11

6:40 pm-6:55 pm

2 stops24h 15m

$593

MiamiJacksonville

MIA - JAX

MIAJAX

Miami

Thu 4/10

1:10 pm-8:39 pm

1 stop7h 29m

$75

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 21 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.

Travel insights for flights from Florida Keys to Jacksonville

Get recent, data-driven insights about flights from Florida Keys to Jacksonville including ideal travel times, pricing trends, and more.

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 February 22, 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 February 22, 2025.
To help decide which airline to fly from Florida Keys to Jacksonville, see what other customers have to say about Southwest, Delta and JetBlue. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,401 reviews

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

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
8.1
Very good
4,401 reviews
Southwest
8.1
Very good
4,401 reviews

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

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
8,212 reviews
Southwest
8.1
Very good
4,401 reviews

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

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
7.4
Good
3,069 reviews
Southwest
8.1
Very good
4,401 reviews

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

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
8,759 reviews
Southwest
8.1
Very good
4,401 reviews

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

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
765 reviews
Southwest
8.1
Very good
4,401 reviews

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

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?

    $75 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 $84 and $94, 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
Waycross
Orange Park
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.
Orlando to Miami flights
Miami to Orlando flights
Tampa to Miami flights
Tampa to Fort Lauderdale flights
Fort Lauderdale to Tampa flights
Miami to Tampa flights
Pensacola to Fort Lauderdale flights
Jacksonville to Miami flights
Orlando to Key West flights
Fort Lauderdale to Orlando flights
Tampa to Key West flights
Pensacola to Orlando flights
Orlando to Fort Lauderdale flights
Fort Lauderdale to Jacksonville flights
Fort Lauderdale to Pensacola flights
Miami to Jacksonville flights
Fort Lauderdale to Tallahassee flights
Tallahassee to Miami flights
Jacksonville to Fort Lauderdale flights
Orlando to Pensacola flights
Tampa to Pensacola flights
Pensacola to Miami flights
Tallahassee to Fort Lauderdale flights
Pensacola to Tampa flights
Miami to Pensacola flights
Miami to Tallahassee flights
Miami to Key West flights
Jacksonville to Key West flights
West Palm Beach to Pensacola flights
West Palm Beach to Tampa flights
Jacksonville to West Palm Beach flights
West Palm Beach to Tallahassee flights
Tampa to Jacksonville flights
Tampa to West Palm Beach flights
Fort Lauderdale to Key West flights
Miami to Panama City flights
Gainesville to Miami flights
Tallahassee to West Palm Beach flights
Fort Myers to Pensacola flights
Fort Lauderdale to Panama City flights
Tampa to Panama City flights
Fort Myers to Orlando flights
Orlando to Fort Myers flights
Fort Lauderdale to Gainesville flights
Orlando to Panama City flights
Orlando to Tampa flights
Pensacola to Key West flights
Key West to Tampa flights
Key West to Miami flights
Valparaiso to Miami 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$342Average$516FlexibilityNo 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.