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Key Largo

$64+ Cheap flights from Jacksonville (JAX) 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — MIA
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Jacksonville to Key Largo are usually found in February or May, booked 54 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Jacksonville to Key Largo

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Key Largo (KE9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Popular in

October

Cheapest in

February

Round-trip from

$188
(Frontier)

One-way from

$64
(Frontier)
High demand for flights, 37% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Jacksonville to Key Largo
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One-way flight from Jacksonville to Key Largo
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Find flight deals from Jacksonville to Key Largo

Cheapest flights from Jacksonville to Key Largo
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 November 20, 2024.

This Frontier deal was found by Cheapflights users on 11/20. 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.
Sun 12/158:12 amJAX - MIA
1 stop10h 31mFrontier
Tue 12/175:15 amMIA - JAX
1 stop9h 56mFrontier
Deal found 11/20$188
This eDestinos deal was found by Cheapflights users on 11/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:06 pmJAX - MIA
1 stop19h 12mMultiple Airlines
Wed 12/112:15 pmMIA - JAX
1 stop24h 22mMultiple Airlines
Deal found 11/20$288
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/267:58 pmJAX - MIA
Nonstop1h 22mAmerican Airlines
Fri 11/293:51 pmMIA - JAX
Nonstop1h 21mAmerican Airlines
Deal found 11/19$301
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/105:40 pmJAX - MIA
1 stop7h 10mDelta
Thu 12/127:32 pmMIA - JAX
1 stop4h 48mDelta
Deal found 11/19$313
This Southwest deal was found by Cheapflights users on 11/18. 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 12/177:20 amJAX - MIA
1 stop7h 05mSouthwest
Sat 12/213:10 pmMIA - JAX
1 stop7h 40mSouthwest
Deal found 11/18$318
This JetBlue deal was found by Cheapflights users on 11/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:30 amJAX - MIA
1 stop9h 07mJetBlue
Tue 12/1012:40 pmMIA - JAX
1 stop6h 34mJetBlue
Deal found 11/20$373
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Sat 12/79:25 amJAX - MIA
2 stops14h 21mUnited Airlines
Sat 12/149:00 amMIA - JAX
1 stop11h 06mUnited Airlines
Deal found 11/20$531

Find flights from Jacksonville to Key Largo within your budget

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Sun 12/15

8:12 am-6:43 pm

1 stop10h 31m

Miami

Tue 12/17

5:15 am-3:11 pm

1 stop9h 56m

$188

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Sat 1/11

11:43 am-6:15 pm

1 stop6h 32m

Miami

Tue 1/14

1:59 pm-9:11 pm

1 stop7h 12m

$250

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Sat 1/11

7:34 am-11:27 pm

1 stop15h 53m

Miami

Tue 1/14

7:40 am-10:20 pm

1 stop14h 40m

$273

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Sat 12/7

7:06 pm-2:18 pm

1 stop19h 12m

Miami

Wed 12/11

2:15 pm-2:37 pm

1 stop24h 22m

$288

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Wed 12/18

6:55 am-2:25 pm

2 stops7h 30m

Miami

Wed 12/25

12:00 pm-8:20 pm

1 stop8h 20m

$309

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Fri 2/28

8:15 pm-8:00 am

1 stop11h 45m

Miami

Sat 3/1

9:54 am-11:23 am

Nonstop1h 29m

$346

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Fri 1/3

7:59 pm-12:54 am

1 stop4h 55m

Miami

Mon 1/6

9:00 am-10:49 pm

1 stop13h 49m

$475

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Sun 1/19

8:00 am-2:41 pm

1 stop6h 41m

Miami

Sat 1/25

9:00 am-10:00 pm

2 stops13h 00m

$510

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Sun 12/8

8:12 am-3:28 pm

1 stop7h 16m

$64

JacksonvilleMiami

JAX - MIA

JAXMIA

Jacksonville

Wed 12/11

6:30 am-3:37 pm

1 stop9h 07m

$107

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 15 results
1
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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.
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 Jacksonville to Key Largo

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

How far ahead should I book a flight from Jacksonville to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Jacksonville to Key Largo. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from Jacksonville to Key Largo, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Jacksonville to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Jacksonville to Key Largo (average of $218). Flying from Jacksonville to Key Largo in March is currently the most expensive (average of $286). 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 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 November 20, 2024.

When flying from Jacksonville 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 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 November 18, 2024.

Travelers seeking maximum savings on their Jacksonville to Key Largo flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Jacksonville to Key Largo

Explore weekly flight availability from Jacksonville to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 20, 2024.

The most flights from JAX to KE9 are scheduled on a Wednesday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).

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 November 20, 2024.
Peruse reviews from past customers who have flown with United Airlines, Delta and Frontier from Jacksonville to Key Largo to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

JetBlue
7.5
Good
3,394 reviews
Southwest
8.1
Very good
5,014 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,014 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

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.

  • What airport do you fly from for flights from Jacksonville to Key Largo?

    If you book a flight to Key Largo from Jacksonville, you will be flying from Jacksonville, which is the city’s only airport. Jacksonville (JAX) is located 11.2 mi from the center of Jacksonville. There are 15 flights from Jacksonville to Key Largo per day from 3 different airlines.

  • How popular is this Jacksonville to Key Largo flight route?

    Within the past month, 72 users have taken a look at flights from Jacksonville to Key Largo.

  • What are the cheapest airlines to fly from Jacksonville to Key Largo one-way?

    $64 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and American Airlines, with prices starting from $107 and $151, respectively.

  • What are the most reliable airlines from Jacksonville to Key Largo?

    Before booking your flight to Key Largo from Jacksonville, check out the most reliable airlines to get you to your destination on time: Aer Lingus (91%), Envoy Air (91%), Iberia( 88%).

  • What are the cheapest flights from Jacksonville to Key Largo?

    On average you can expect to pay $1,346 for a flight from Jacksonville to Key Largo. The cheapest flight overall is $149 while the most popular route, (Jacksonville - Miami) is currently priced at $171.

  • Can I find deals for flights from Jacksonville to Key Largo that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Key Largo.

  • Can I find deals for business class flights from Jacksonville to Key Largo?

    Yes. Cheapflights offers flight deals from Jacksonville to Key Largo 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 Jacksonville to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Jacksonville to Key Largo (average of $218). Flying from Jacksonville to Key Largo in March is currently the most expensive (average of $286). 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.

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Top 3 airlines flying from Jacksonville to Key Largo

Discover the top 3 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$103Average$253FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$119Average$343FlexibilityNo cancel feeOn-time71%
DeltaCheapest$156Average$396FlexibilityNo cancel feeOn-timeN/A
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