$129+ Cheap flights from Jacksonville, NC (OAJ) 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
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 mayo 1, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $257 (American Airlines) |
One-way from | $129 (Delta) |
Popular in | February |
Cheapest in | August |
Average price | $343 |
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 mayo 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 mayo 1, 2025.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
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.
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.
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 mayo 1, 2025.
Use the filters below to find and compare flights from Jacksonville to Florida Keys that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
JacksonvilleMiami
OAJ - MIA
OAJMIA
Jacksonville Albert J Ellis
mié. 5/14
4:10 pm-8:45 pm
1 stop4h 35m
Miami
sáb. 5/17
7:05 am-12:44 pm
1 stop5h 39m
JacksonvilleMiami
OAJ - MIA
OAJMIA
Jacksonville Albert J Ellis
mié. 5/14
3:17 pm-9:51 pm
1 stop6h 34m
Miami
dom. 5/18
8:10 am-2:37 pm
1 stop6h 27m
JacksonvilleKey West
OAJ - EYW
OAJEYW
Jacksonville Albert J Ellis
sáb. 9/20
2:25 pm-7:44 pm
1 stop5h 19m
Key West
jue. 9/25
11:45 am-5:46 pm
1 stop6h 01m
JacksonvilleKey West
OAJ - EYW
OAJEYW
Jacksonville Albert J Ellis
sáb. 9/20
5:18 am-4:31 pm
2 stops11h 13m
Key West
jue. 9/25
3:01 pm-7:19 pm
1 stop4h 18m
JacksonvilleMiami
OAJ - MIA
OAJMIA
Jacksonville Albert J Ellis
vie. 6/6
7:12 pm-12:37 am
1 stop5h 25m
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.
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, North Carolina to Florida Keys?
Currently, August is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Florida Keys (average of $328). Flying from Jacksonville, North Carolina 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.
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 mayo 1, 2025.
Read through reviews of airlines operating flights from Jacksonville to Florida Keys, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
Brian,Sep 2023
GSO - LGA
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
Brian,Sep 2023
GSO - LGA
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
Brian,Sep 2023
GSO - LGA
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 airline flying from Jacksonville to Florida Keys
Discover the top airline 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 mayo 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$578 | FlexibilityNo cancel fee | On-time71% |