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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Key West from $289

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Key West departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Key West

Cheap round-trip flights

American Airlines Logo
6:00 am - 7:29 pmSJU-EYW
14h 29m1 stop
American Airlines Logo
7:31 am - 8:48 pmEYW-SJU
12h 17m1 stop
$365American Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 18
American Airlines Logo
7:15 am - 4:32 pmSJU-EYW
10h 17m1 stop
American Airlines Logo
7:57 pm - 12:00 pmEYW-SJU
15h 03m1 stop
$385American Airlines
Find Deal
Sat, Feb 7 - Sat, Feb 7
American Airlines Logo
7:10 am - 9:56 pmSJU-EYW
14h 46m1 stop
American Airlines Logo
8:00 pm - 12:05 pmEYW-SJU
15h 05m1 stop
$390American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
6:00 am - 4:12 pmSJU-EYW
11h 12m2 stops
American Airlines Logo
6:33 pm - 12:05 pmEYW-SJU
16h 32m2 stops
$405American Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 18
American Airlines Logo
7:05 am - 9:56 pmSJU-EYW
14h 51m2 stops
American Airlines Logo
8:00 pm - 12:05 pmEYW-SJU
15h 05m1 stop
$479American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
6:00 am - 10:53 amSJU-EYW
4h 53m1 stop
American Airlines Logo
6:17 pm - 11:11 amEYW-SJU
16h 54m2 stops
$510American Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
American Airlines Logo
6:00 am - 7:07 pmSJU-EYW
13h 07m1 stop
American Airlines Logo
7:31 pm - 6:15 pmEYW-SJU
22h 44m1 stop
$568American Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
American Airlines Logo
5:15 pm - 11:59 amSJU-EYW
18h 44m2 stops
American Airlines Logo
1:29 pm - 6:15 pmEYW-SJU
4h 46m1 stop
$585American Airlines
Find Deal
Fri, Aug 29 - Tue, Sep 2
Logo
2:05 am - 2:09 pmSJU-EYW
13h 04m1 stop
Logo
3:05 pm - 12:05 pmEYW-SJU
44h 00m2 stops
$1,091
Find Deal
Sat, Nov 8 - Tue, Nov 18
Logo
1:05 am - 2:09 pmSJU-EYW
13h 04m1 stop
Logo
3:05 pm - 12:05 pmEYW-SJU
44h 00m2 stops
$1,499
Find Deal
Fri, Oct 31 - Sat, Nov 8

American Airlines flights from San Juan Luis Munoz Marin Intl Airport to Key West

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to Key West flight tickets
American Airlines
Nov 9
SJU6:00 amSan Juan Luis Munoz Marin Intl
14h 29m
1 stop
EYW7:29 pmKey West
Nov 18
EYW7:31 amKey West
12h 17m
1 stop
SJU8:48 pmSan Juan Luis Munoz Marin Intl
$365
Find similar
American Airlines
Feb 7
SJU7:15 amSan Juan Luis Munoz Marin Intl
10h 17m
1 stop
EYW4:32 pmKey West
Feb 7
EYW7:57 pmKey West
15h 03m
1 stop
SJU12:00 pmSan Juan Luis Munoz Marin Intl
$385
Find similar
American Airlines
Nov 1
SJU7:10 amSan Juan Luis Munoz Marin Intl
14h 46m
1 stop
EYW9:56 pmKey West
Nov 8
EYW8:00 pmKey West
15h 05m
1 stop
SJU12:05 pmSan Juan Luis Munoz Marin Intl
$390
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sun 11/9

6:00 am-7:29 pm

1 stop14h 29m

Key West

Tue 11/18

7:31 am-8:48 pm

1 stop12h 17m

$365

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 2/7

7:15 am-4:32 pm

1 stop10h 17m

Key West

Sat 2/7

7:57 pm-12:00 pm

1 stop15h 03m

$385

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

8:00 pm-12:05 pm

1 stop15h 05m

$390

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sun 11/9

6:00 am-4:12 pm

2 stops11h 12m

Key West

Tue 11/18

6:33 pm-12:05 pm

2 stops16h 32m

$405

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

8:00 pm-12:05 pm

1 stop15h 05m

$479

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Mon 9/1

6:00 am-10:53 am

1 stop4h 53m

Key West

Fri 9/5

6:17 pm-11:11 am

2 stops16h 54m

$510

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Mon 9/1

6:00 am-7:07 pm

1 stop13h 07m

Key West

Fri 9/5

7:31 pm-6:15 pm

1 stop22h 44m

$568

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 8/29

5:15 pm-11:59 am

2 stops18h 44m

Key West

Tue 9/2

1:29 pm-6:15 pm

1 stop4h 46m

$585

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 11/8

2:05 am-2:09 pm

1 stop13h 04m

Key West

Tue 11/18

3:05 pm-12:05 pm

2 stops44h 00m

$1,091

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 10/31

1:05 am-2:09 pm

1 stop13h 04m

Key West

Sat 11/8

3:05 pm-12:05 pm

2 stops44h 00m

$1,499

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport 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.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Key West (SJU to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Key West

Best Price Found

$289

Fastest flight time

4h 53m

Direct flights

None

Airports in Key West

1 airport
The best one-way flight to Key West from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $289. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Key West found on momondo in the last 72 hours is $365.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Key West takes 4h 53m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Key West. Popular non-direct route for this connection is San Juan Luis Munoz Marin Intl Airport - Key West Airport.
There is 1 airport near Key West: Key West (EYW)
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  • How far is San Juan Luis Munoz Marin Intl to Key West by plane?

    There are 1098.2 mi between San Juan Luis Munoz Marin Intl and Key West. In terms of flight time, this usually takes a little over 4h 53m.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Key West Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Key West Airport were last updated today.

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport to Key West Airport.

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

    The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
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?

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 San Juan to Key West for you.

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

All flight searches from San Juan to Key West on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are not ready to book a flight from San Juan 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.

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