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$119+ Cheap flights from Jacksonville to Key West (JAX - EYW)

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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — EYW
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Jacksonville to Key West are usually found in August or July, booked 28 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Jacksonville to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Key West (EYW). 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 June 12, 2025.

Round-trip from

$265
(Mytrip)

One-way from

$119
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$451
From Jacksonville to Key West
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One-way flight from Jacksonville to Key West
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Highest demand for flights based on searches. 12% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Jacksonville to Key West

Cheapest flights from Jacksonville to Key West
Explore the most affordable flight options available from Jacksonville to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 8/79:42 pmJAX - EYW
1 stop18h 54mAllegiant Air
Sun 8/104:20 pmEYW - JAX
2 stops28h 35mAllegiant Air
Deal found 6/11$265
This Delta deal was found by Cheapflights users on 6/12. 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.
Sat 9/2011:29 amJAX - EYW
1 stop5h 43mDelta
Sat 9/276:00 pmEYW - JAX
1 stop6h 02mDelta
Deal found 6/12$287
This Mytrip deal was found by Cheapflights users on 6/11. 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 7/2911:16 amJAX - EYW
3 stops22h 06mMultiple Airlines
Thu 7/318:54 amEYW - JAX
2 stops29h 35mMultiple Airlines
Deal found 6/11$383
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/307:05 pmJAX - EYW
2 stops15h 48mAmerican Airlines
Sun 8/317:40 pmEYW - JAX
1 stop4h 09mAmerican Airlines
Deal found 6/10$412
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/47:00 amJAX - EYW
2 stops25h 00mUnited Airlines
Mon 9/86:45 pmEYW - JAX
2 stops28h 28mUnited Airlines
Deal found 6/10$510
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:48 pmJAX - EYW
1 stop16h 43mBreeze Airways
Sun 10/2610:59 amEYW - JAX
2 stops26h 55mBreeze Airways
Deal found 6/10$787

Cheapflights Fare Finder

Customize your flight search to find flights from Jacksonville to Key West 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 June 12, 2025.
Use the filters below to find and compare flights from Jacksonville to Key West that are best for you.

Fly from

Jacksonville

Fly to

Key West

Route

Depart

Return

Price

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Thu 8/7

9:42 pm-4:36 pm

1 stop18h 54m

Key West

Sun 8/10

4:20 pm-8:55 pm

2 stops28h 35m

$265

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Sat 9/20

11:29 am-5:12 pm

1 stop5h 43m

Key West

Sat 9/27

6:00 pm-12:02 am

1 stop6h 02m

$287

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Tue 7/29

11:16 am-9:22 am

3 stops22h 06m

Key West

Thu 7/31

8:54 am-2:29 pm

2 stops29h 35m

$383

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Sat 8/30

7:05 pm-10:53 am

2 stops15h 48m

Key West

Sun 8/31

7:40 pm-11:49 pm

1 stop4h 09m

$412

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Thu 9/4

7:00 am-8:00 am

2 stops25h 00m

Key West

Mon 9/8

6:45 pm-11:13 pm

2 stops28h 28m

$510

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Sun 9/14

11:18 am-11:52 am

2 stops24h 34m

Key West

Thu 9/18

10:59 am-8:58 am

3 stops21h 59m

$781

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Thu 7/17

9:42 pm-4:36 pm

1 stop18h 54m

$119

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Thu 7/17

9:44 am-4:36 pm

3 stops30h 52m

$228

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Mon 10/13

11:43 am-4:29 pm

1 stop4h 46m

$239

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Sat 7/26

6:55 pm-12:41 pm

2 stops17h 46m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
1
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Best time to book a flight from Jacksonville to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West 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 Key West

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

Use this chart to determine the optimal time to book a round-trip flight from Jacksonville to Key West. Price data was last updated on June 9, 2025.

The best time to book flights from Jacksonville to Key West is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Jacksonville to Key West (average of $328). Flying from Jacksonville to Key West in March is currently the most expensive (average of $493). 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 EYW?

Find hourly flight availability from Jacksonville to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Jacksonville to Key West in the morning. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight in the afternoon.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June 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 69.8 F).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 West. Reviews last updated June 12, 2025.
To help decide which airline to fly from Jacksonville to Key West, see what other customers have to say about Breeze Airways, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Comfort

8.2

Overall

8.1

Entertainment

6.6

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
178 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Comfort

8.2

Overall

8.1

Entertainment

6.6

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,950 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Comfort

8.2

Overall

8.1

Entertainment

6.6

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,790 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Comfort

8.2

Overall

8.1

Entertainment

6.6

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Allegiant Air
7.3
Good
725 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Comfort

8.2

Overall

8.1

Entertainment

6.6

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
American Airlines
7.2
Good
10,000 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Comfort

8.2

Overall

8.1

Entertainment

6.6

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Jacksonville to Key West round-trip?

    Cheapflights users have booked flights from Jacksonville to Key West round-trip from $265. Other airlines that can offer you cheap pricing are American Airlines, from $287, and Delta, from $299. Users have found that Allegiant Air is 44% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $119 on Allegiant Air. Other airlines that offer cheap prices include American Airlines from $239 and United Airlines from $489 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Jacksonville to Key West (average of $328). Flying from Jacksonville to Key West in March is currently the most expensive (average of $493). 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

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Top 3 airlines flying from Jacksonville to Key West

Discover the top 3 airlines that operate flights from Jacksonville to Key West. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$106Average$196FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$308Average$489FlexibilityNo cancel feeOn-time71%
DeltaCheapest$353Average$556FlexibilityNo cancel feeOn-timeN/A

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