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

Prices for flights from San Juan to Key West Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan 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.

$160 Cheap Flights from San Juan to Key West in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Juan to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

7:30 am - 11:19 amSJU-EYW

27h 49m1 stop

10:47 am - 8:44 pmEYW-SJU

32h 57m2 stops

$376Multiple Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

7:10 am - 9:56 pmSJU-EYW

14h 46m1 stop

7:53 pm - 12:05 pmEYW-SJU

15h 12m1 stop

$450American Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

2:59 am - 8:15 amSJU-EYW

6h 16m1 stop

8:55 am - 9:52 amEYW-SJU

23h 57m1 stop

$490Multiple Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 23

12:02 pm - 5:06 pmSJU-EYW

6h 04m1 stop

11:44 am - 12:44 amEYW-SJU

12h 00m1 stop

$555American Airlines

Find Deal

Fri, Nov 21 - Sun, Nov 23

7:05 am - 9:56 pmSJU-EYW

14h 51m2 stops

7:53 pm - 12:05 pmEYW-SJU

15h 12m1 stop

$560American Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

2:59 am - 8:15 amSJU-EYW

6h 16m1 stop

5:40 pm - 7:21 pmEYW-SJU

24h 41m2 stops

$582Multiple Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 23

1:35 pm - 10:07 amSJU-EYW

21h 32m2 stops

8:55 am - 7:21 pmEYW-SJU

9h 26m1 stop

$584Multiple Airlines

Find Deal

Fri, Nov 21 - Sun, Nov 23

2:46 pm - 4:19 pmSJU-EYW

49h 33m2 stops

4:00 pm - 12:36 amEYW-SJU

31h 36m2 stops

$837United Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

4:55 pm - 2:29 pmSJU-EYW

21h 34m2 stops

2:48 pm - 11:36 pmEYW-SJU

8h 48m1 stop

$957United Airlines

Find Deal

Thu, Oct 23 - Sun, Oct 26

5:50 pm - 2:04 pmSJU-EYW

21h 14m3 stops

4:00 pm - 9:00 pmEYW-SJU

28h 00m1 stop

$1,061United Airlines

Find Deal

Fri, Nov 21 - Sun, Nov 23

American Airlines flights from San Juan to Key West

Our best American Airlines deals on San Juan to Key West flight tickets

American Airlines

Nov 1

SJU7:10 amSan Juan Luis Munoz Marin Intl

14h 46m

1 stop

EYW9:56 pmKey West

Nov 8

EYW7:53 pmKey West

15h 12m

1 stop

SJU12:05 pmSan Juan Luis Munoz Marin Intl

$450

Find similar

American Airlines

Nov 21

SJU12:02 pmSan Juan Luis Munoz Marin Intl

6h 04m

1 stop

EYW5:06 pmKey West

Nov 23

EYW11:44 amKey West

12h 00m

1 stop

SJU12:44 amSan Juan Luis Munoz Marin Intl

$555

Find similar

American Airlines

Nov 1

SJU7:05 amSan Juan Luis Munoz Marin Intl

14h 51m

2 stops

EYW9:56 pmKey West

Nov 8

EYW7:53 pmKey West

15h 12m

1 stop

SJU12:05 pmSan Juan Luis Munoz Marin Intl

$560

Find similar

United Airlines flights from San Juan to Key West

Our best United Airlines deals on San Juan to Key West flight tickets

United Airlines

Nov 1

SJU2:46 pmSan Juan Luis Munoz Marin Intl

49h 33m

2 stops

EYW4:19 pmKey West

Nov 8

EYW4:00 pmKey West

31h 36m

2 stops

SJU12:36 amSan Juan Luis Munoz Marin Intl

$837

Find similar

United Airlines

Oct 23

SJU4:55 pmSan Juan Luis Munoz Marin Intl

21h 34m

2 stops

EYW2:29 pmKey West

Oct 26

EYW2:48 pmKey West

8h 48m

1 stop

SJU11:36 pmSan Juan Luis Munoz Marin Intl

$957

Find similar

United Airlines

Nov 21

SJU5:50 pmSan Juan Luis Munoz Marin Intl

21h 14m

3 stops

EYW2:04 pmKey West

Nov 23

EYW4:00 pmKey West

28h 00m

1 stop

SJU9:00 pmSan Juan Luis Munoz Marin Intl

$1,061

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 11/1

7:30 am-11:19 am

1 stop27h 49m

Key West

Sat 11/8

10:47 am-8:44 pm

2 stops32h 57m

$376

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 11/1

7:10 am-9:56 pm

1 stop14h 46m

Key West

Sat 11/8

7:53 pm-12:05 pm

1 stop15h 12m

$450

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 11/20

2:59 am-8:15 am

1 stop6h 16m

Key West

Sun 11/23

8:55 am-9:52 am

1 stop23h 57m

$490

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 11/21

12:02 pm-5:06 pm

1 stop6h 04m

Key West

Sun 11/23

11:44 am-12:44 am

1 stop12h 00m

$555

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 11/1

7:05 am-9:56 pm

2 stops14h 51m

Key West

Sat 11/8

7:53 pm-12:05 pm

1 stop15h 12m

$560

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 11/20

2:59 am-8:15 am

1 stop6h 16m

Key West

Sun 11/23

5:40 pm-7:21 pm

2 stops24h 41m

$582

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 11/21

1:35 pm-10:07 am

2 stops21h 32m

Key West

Sun 11/23

8:55 am-7:21 pm

1 stop9h 26m

$584

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 11/1

2:46 pm-4:19 pm

2 stops49h 33m

Key West

Sat 11/8

4:00 pm-12:36 am

2 stops31h 36m

$837

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 10/23

4:55 pm-2:29 pm

2 stops21h 34m

Key West

Sun 10/26

2:48 pm-11:36 pm

1 stop8h 48m

$957

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 11/21

5:50 pm-2:04 pm

3 stops21h 14m

Key West

Sun 11/23

4:00 pm-9:00 pm

1 stop28h 00m

$1,061

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Juan 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

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from San Juan is on a Thursday. momondo users have found tickets for Thursday departures for as low as $423. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from San Juan to Key West for around $703.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the morning. momondo users have found flights departing from San Juan to Key West in the morning for as low as $478. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly at noon, with an average ticket price of $633. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap San Juan to Key West flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is San Juan to Key West by plane?
Key West is 1091.2 mi away from San Juan. Typically, this will take 5h 47m by plane in normal conditions.
When did momondo last update prices for flights from San Juan to Key West Airport?
Prices for flights from San Juan to Key West Airport refresh daily.
How old do you have to be to fly from San Juan to Key West Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan 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.

Big Pine Key

Little Torch Key

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Juan to Key West. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Key West from San Juan with this policy.

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

Once all potential San Juan to Key West flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Key West from San Juan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.