What is the cheapest airline that flies from Jacksonville to Key West?

Allegiant Air and Delta are the most popular carriers operating from Jacksonville to Key West

When did momondo last update prices for flights from Jacksonville Airport to Key West Airport?

Prices for flights from Jacksonville Airport to Key West Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Jacksonville Airport to Key West Airport?

As of February 2026, there are 2 operators available to choose from for flights from Jacksonville Airport to Key West Airport.

How old do you have to be to fly from Jacksonville Airport to Key West Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Jacksonville Airport to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$165 Cheap Flights from Jacksonville to Key West in 2026

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Find the cheapest flights from Jacksonville to Key West

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:59 pm - 10:11 am

JAX

EYW

14h 12m

1 stop

9:46 am - 7:33 pm

EYW

JAX

33h 47m

2 stops

$223Multiple Airlines

ح, مارس 1 - ح, مارس 8

8:02 pm - 10:11 am

JAX

EYW

14h 09m

1 stop

1:01 pm - 7:01 pm

EYW

JAX

30h 00m

2 stops

$233Multiple Airlines

ح, فبراير 15 - ث, فبراير 17

7:59 pm - 10:11 am

JAX

EYW

14h 12m

1 stop

1:06 pm - 9:41 am

EYW

JAX

44h 35m

2 stops

$262Multiple Airlines

ح, مارس 1 - ج, مارس 6

8:02 pm - 10:11 am

JAX

EYW

14h 09m

1 stop

2:25 pm - 7:17 pm

EYW

JAX

28h 52m

2 stops

$276Multiple Airlines

خ, فبراير 19 - خ, فبراير 26

6:15 am - 10:53 am

JAX

EYW

4h 38m

1 stop

1:00 pm - 7:16 pm

EYW

JAX

6h 16m

1 stop

$327Delta

ن, مايو 18 - س, مايو 23

6:30 am - 10:59 am

JAX

EYW

4h 29m

1 stop

5:56 pm - 10:58 pm

EYW

JAX

5h 02m

1 stop

$329Delta

س, فبراير 21 - ر, فبراير 25

9:43 am - 1:15 pm

JAX

EYW

3h 32m

1 stop

7:42 pm - 11:59 pm

EYW

JAX

4h 17m

1 stop

$353American Airlines

ر, مارس 4 - ر, مارس 11

7:00 pm - 11:41 am

JAX

EYW

16h 41m

1 stop

1:55 pm - 7:08 pm

EYW

JAX

5h 13m

1 stop

$359American Airlines

س, فبراير 21 - ر, فبراير 25

2:30 pm - 7:45 pm

JAX

EYW

5h 15m

1 stop

7:00 am - 1:37 pm

EYW

JAX

6h 37m

1 stop

$363Delta

ج, يوليو 10 - ج, يوليو 24

8:34 pm - 10:11 am

JAX

EYW

13h 37m

1 stop

11:46 am - 8:57 am

EYW

JAX

21h 11m

2 stops

$364Multiple Airlines

ح, مايو 3 - ر, مايو 6

American Airlines flights from Jacksonville to Key West

Our best American Airlines deals on Jacksonville to Key West flight tickets

American Airlines

Mar 4

JAX9:43 amJacksonville

3h 32m

1 stop

EYW1:15 pmKey West

Mar 11

EYW7:42 pmKey West

4h 17m

1 stop

JAX11:59 pmJacksonville

$353

American Airlines

Feb 21

JAX7:00 pmJacksonville

16h 41m

1 stop

EYW11:41 amKey West

Feb 25

EYW1:55 pmKey West

5h 13m

1 stop

JAX7:08 pmJacksonville

$359

American Airlines

Apr 12

JAX11:00 amJacksonville

5h 30m

1 stop

EYW4:30 pmKey West

Apr 18

EYW6:45 amKey West

3h 25m

1 stop

JAX10:10 amJacksonville

$373

Delta flights from Jacksonville to Key West

Our best Delta deals on Jacksonville to Key West flight tickets

Delta

May 18

JAX6:15 amJacksonville

4h 38m

1 stop

EYW10:53 amKey West

May 23

EYW1:00 pmKey West

6h 16m

1 stop

JAX7:16 pmJacksonville

$327

Delta

Feb 21

JAX6:30 amJacksonville

4h 29m

1 stop

EYW10:59 amKey West

Feb 25

EYW5:56 pmKey West

5h 02m

1 stop

JAX10:58 pmJacksonville

$329

Delta

Jul 10

JAX2:30 pmJacksonville

5h 15m

1 stop

EYW7:45 pmKey West

Jul 24

EYW7:00 amKey West

6h 37m

1 stop

JAX1:37 pmJacksonville

$363

Fly from

Fly to

Route

Depart

Return

Price

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

ح 3/1

7:59 pm-10:11 am

1 stop14h 12m

Key West

ح 3/8

9:46 am-7:33 pm

2 stops33h 47m

$223

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

ح 2/15

8:02 pm-10:11 am

1 stop14h 09m

Key West

ث 2/17

1:01 pm-7:01 pm

2 stops30h 00m

$233

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

ح 3/1

7:59 pm-10:11 am

1 stop14h 12m

Key West

ج 3/6

1:06 pm-9:41 am

2 stops44h 35m

$262

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

خ 2/19

8:02 pm-10:11 am

1 stop14h 09m

Key West

خ 2/26

2:25 pm-7:17 pm

2 stops28h 52m

$276

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

ن 5/18

6:15 am-10:53 am

1 stop4h 38m

Key West

س 5/23

1:00 pm-7:16 pm

1 stop6h 16m

$327

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

س 2/21

6:30 am-10:59 am

1 stop4h 29m

Key West

ر 2/25

5:56 pm-10:58 pm

1 stop5h 02m

$329

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

ر 3/4

9:43 am-1:15 pm

1 stop3h 32m

Key West

ر 3/11

7:42 pm-11:59 pm

1 stop4h 17m

$353

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

س 2/21

7:00 pm-11:41 am

1 stop16h 41m

Key West

ر 2/25

1:55 pm-7:08 pm

1 stop5h 13m

$359

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

ج 7/10

2:30 pm-7:45 pm

1 stop5h 15m

Key West

ج 7/24

7:00 am-1:37 pm

1 stop6h 37m

$363

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

ح 5/3

8:34 pm-10:11 am

1 stop13h 37m

Key West

ر 5/6

11:46 am-8:57 am

2 stops21h 11m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Jacksonville to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Jacksonville to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $341. If you are unable to visit Key West during the month of September, then departing from Jacksonville during the month October is also very affordable. Most momondo users find prices during this month for around $366.

How have Jacksonville to Key West flight prices changed over time?

As of February 2026, prices for Jacksonville to Key West flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Jacksonville to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Jacksonville to Key West according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Jacksonville to Key West (JAX to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jacksonville to Key West

Fastest flight time	3h 43m
Direct flights	None

The fastest flight from Jacksonville to Key West takes 3h 43m

There are no direct flights from Jacksonville to Key West. There are no popular flight routes from Jacksonville to Key West.

Search flight deals

How far is Jacksonville to Key West by plane?
The straight-line distance from Jacksonville to Key West is 399.0 mi. By plane, this route typically takes 3h 43m.
When did momondo last update prices for flights from Jacksonville Airport to Key West Airport?
Prices for flights from Jacksonville Airport to Key West Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Jacksonville Airport to Key West Airport?
As of February 2026, there are 2 operators available to choose from for flights from Jacksonville Airport to Key West Airport.
How old do you have to be to fly from Jacksonville Airport to Key West Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Jacksonville Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Jacksonville to Key West?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Jacksonville to Key West is American Airlines (77% of total bookings). The next most popular airline is Delta (23%).

Best airlines flying from Jacksonville to Key West

Compare and see reviews for airlines that fly from Jacksonville to Key West with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $286	Free Cancellation	Rating 7.2 11,216 reviews		Search American Airlines flights
Delta	PriceFrom $326	Free Cancellation	Rating 7.9 8,138 reviews		Search Delta flights

Big Pine Key

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Why use momondo?

Why should I use momondo to find a flight deal from Jacksonville to Key West?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Jacksonville to Key West for you.

Can I find flights from Jacksonville to Key West with flexible booking policies on momondo?

Yes. All flights to Key West from Jacksonville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Jacksonville to Key West?

Once you have performed a search for Jacksonville to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Jacksonville to Key West right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Jacksonville to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.