$90+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — EYW
May 6 — May 131
1 adult, Economy
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Find cheap flights from Jacksonville to Florida Keys 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 Jacksonville to Florida Keys
Keep the following information in mind while searching for Jacksonville to Florida Keys flight deals. Data was last updated May 1, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $202 (Frontier) |
One-way from | $90 (Frontier) |
Popular in | December |
Cheapest in | July |
Average price | $217 |
Find flight deals from Jacksonville to Florida Keys
Cheapest flights from Jacksonville to Florida KeysExplore 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 May 1, 2025.
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 May 1, 2025.
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.
Sat 6/712:24 pmJAX - MIA
1 stop6h 19mFrontier
Fri 6/137:25 amMIA - JAX
1 stop8h 06mFrontier
Deal found 4/30![Frontier logo]()
$202
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.
Wed 5/217:28 pmJAX - MIA
Nonstop1h 20mAmerican Airlines
Thu 5/228:05 amMIA - JAX
Nonstop1h 18mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$207
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.
Mon 5/198:14 pmJAX - MIA
1 stop4h 23mDelta
Sun 5/255:35 amMIA - JAX
1 stop4h 28mDelta
Deal found 4/30![Delta logo]()
$237
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.
Tue 7/156:00 amJAX - MIA
1 stop8h 35mSouthwest
Wed 7/161:45 pmMIA - JAX
2 stops8h 40mSouthwest
Deal found 4/30![Southwest logo]()
$242
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 6/159:47 pmJAX - MIA
2 stops22h 13mMultiple Airlines
Fri 6/206:00 amMIA - JAX
2 stops14h 48mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$277
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.
Tue 6/242:35 pmJAX - EYW
1 stop5h 04mDelta
Tue 7/111:48 amEYW - JAX
1 stop6h 02mDelta
Deal found 4/29![Delta logo]()
$287
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/303:32 pmJAX - EYW
1 stop3h 17mAmerican Airlines
Mon 6/25:30 pmEYW - JAX
1 stop3h 57mAmerican Airlines
Deal found 4/28![American Airlines logo]()
$328
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.
Fri 6/278:41 pmJAX - EYW
2 stops18h 27mAllegiant Air
Mon 6/305:28 pmEYW - JAX
2 stops16h 57mAllegiant Air
Deal found 4/30![Allegiant Air logo]()
$336
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.
Thu 6/56:15 amJAX - MIA
1 stop7h 15mJetBlue
Wed 6/112:30 pmMIA - JAX
1 stop9h 09mJetBlue
Deal found 4/30![JetBlue logo]()
$359
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/113:43 pmJAX - EYW
3 stops16h 20mMultiple Airlines
Sat 6/143:53 pmEYW - JAX
2 stops17h 01mMultiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$407
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.
Thu 5/299:20 amJAX - MIA
1 stop26h 24mUnited Airlines
Thu 6/57:06 amMIA - JAX
2 stops27h 46mUnited Airlines
Deal found 4/30![United Airlines logo]()
$506
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.
Sat 5/319:20 amJAX - EYW
2 stops26h 55mUnited Airlines
Mon 6/26:45 pmEYW - JAX
2 stops25h 11mUnited Airlines
Deal found 4/29![United Airlines logo]()
$579
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 May 1, 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 6/7
12:24 pm-6:43 pm
1 stop6h 19m
Miami
Fri 6/13
7:25 am-3:31 pm
1 stop8h 06m
$202
JacksonvilleMiami
JAX - MIA
JAXMIA
Jacksonville
Wed 5/21
7:28 pm-8:48 pm
Nonstop1h 20m
Miami
Thu 5/22
8:05 am-9:23 am
Nonstop1h 18m
$207
JacksonvilleMiami
JAX - MIA
JAXMIA
Jacksonville
Mon 5/19
8:14 pm-12:37 am
1 stop4h 23m
Miami
Sun 5/25
5:35 am-10:03 am
1 stop4h 28m
$237
JacksonvilleMiami
JAX - MIA
JAXMIA
Jacksonville
Tue 7/15
6:00 am-2:35 pm
1 stop8h 35m
Miami
Wed 7/16
1:45 pm-10:25 pm
2 stops8h 40m
$242
JacksonvilleMiami
JAX - MIA
JAXMIA
Jacksonville
Sun 6/15
9:47 pm-8:00 pm
2 stops22h 13m
Miami
Fri 6/20
6:00 am-8:48 pm
2 stops14h 48m
$277
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Tue 6/24
2:35 pm-7:39 pm
1 stop5h 04m
Key West
Tue 7/1
11:48 am-5:50 pm
1 stop6h 02m
$287
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Fri 5/30
3:32 pm-6:49 pm
1 stop3h 17m
Key West
Mon 6/2
5:30 pm-9:27 pm
1 stop3h 57m
$328
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Fri 6/27
8:41 pm-3:08 pm
2 stops18h 27m
Key West
Mon 6/30
5:28 pm-10:25 am
2 stops16h 57m
$336
JacksonvilleMiami
JAX - MIA
JAXMIA
Jacksonville
Thu 6/5
6:15 am-1:30 pm
1 stop7h 15m
Miami
Wed 6/11
2:30 pm-11:39 pm
1 stop9h 09m
$359
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Wed 6/11
3:43 pm-8:03 am
3 stops16h 20m
Key West
Sat 6/14
3:53 pm-8:54 am
2 stops17h 01m
$407
Showing 1-10 of 23 results
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 $492). 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 May 1, 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 May 1, 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.
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Crew
8.8
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Crew
8.8
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Crew
8.8
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Crew
8.8
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Crew
8.8
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Crew
8.8
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
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.
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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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$196 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$308 | Average$490 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$342 | Average$556 | FlexibilityNo cancel fee | On-timeN/A |