$129+ Cheap flights from Jacksonville, NC (OAJ) to Key Largo, FL
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 Key Largo 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 Key Largo
Keep the following information in mind while searching for Jacksonville to Key Largo flight deals. Data was last updated April 29, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $257 (Delta) |
One-way from | $129 (Delta) |
Popular in | February |
Cheapest in | August |
Average price | $366 |
Find flight deals from Jacksonville to Key Largo
Cheapest flights from Jacksonville to Key LargoExplore the most affordable flight options available from Jacksonville to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
Explore the most affordable flight options available from Jacksonville to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
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 Key Largo 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 29, 2025.
Use the filters below to find and compare flights from Jacksonville to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
JacksonvilleMiami
OAJ - MIA
OAJMIA
Jacksonville Albert J Ellis
Fri 6/6
7:12 pm-12:37 am
1 stop5h 25m
Miami
Sat 6/7
5:35 am-12:00 pm
1 stop6h 25m
JacksonvilleMiami
OAJ - MIA
OAJMIA
Jacksonville Albert J Ellis
Wed 5/28
6:45 am-1:07 pm
1 stop6h 22m
Miami
Sun 6/1
7:20 pm-12:05 am
1 stop4h 45m
JacksonvilleMiami
OAJ - MIA
OAJMIA
Jacksonville Albert J Ellis
Fri 6/6
7:12 pm-12:37 am
1 stop5h 25m
JacksonvilleMiami
OAJ - MIA
OAJMIA
Jacksonville Albert J Ellis
Fri 8/15
5:11 am-11:20 am
2 stops6h 09m
Best time to book a flight from Jacksonville to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Jacksonville with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Jacksonville to Key Largo
What is the cheapest month to book a flight from Jacksonville, North Carolina to Key Largo?
Currently, September is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Key Largo (average of $228). Flying from Jacksonville, North Carolina to Key Largo in March is currently the most expensive (average of $289). 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 OAJ to KE9?
Find hourly flight availability from Jacksonville to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.
When flying from Jacksonville, North Carolina to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What is the cheapest day to fly from Jacksonville, North Carolina to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from Jacksonville to Key Largo. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Jacksonville, North Carolina to Key Largo flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Key Largo by month
Plan your trip to Key Largo by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Key Largo 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 Key Largo when rainfall is around 1.6 in.
Temperature in Key Largo by month
Plan your trip to Key Largo by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Key Largo, 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 Key Largo
Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated April 29, 2025.
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Brian,Sep 2023
GSO - LGA
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Brian,Sep 2023
GSO - LGA
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Brian,Sep 2023
GSO - LGA
Related info for your journey
Find useful and relevant information for your journey from Jacksonville to Key Largo. 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 Key Largo
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Jacksonville to Key Largo
Discover the top 2 airlines that operate flights from Jacksonville to Key Largo. 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 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$195 | Average$409 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$450 | FlexibilityNo cancel fee | On-time71% |