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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Key West from $194

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 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:59 am - 11:25 am
SJU
-
EYW
8h 26m
1 stop
Multiple Airlines Logo
12:10 pm - 1:56 am
EYW
-
SJU
13h 46m
1 stop
$417Multiple Airlines
Wed, May 20 - Mon, May 25
Multiple Airlines Logo
1:59 am - 10:21 am
SJU
-
EYW
32h 22m
2 stops
Multiple Airlines Logo
11:51 am - 9:59 pm
EYW
-
SJU
10h 08m
1 stop
$456Multiple Airlines
Fri, Mar 20 - Wed, Mar 25
Multiple Airlines Logo
9:41 pm - 9:06 am
SJU
-
EYW
11h 25m
1 stop
Multiple Airlines Logo
11:51 am - 9:59 pm
EYW
-
SJU
10h 08m
1 stop
$516Multiple Airlines
Sat, Mar 21 - Wed, Mar 25
Multiple Airlines Logo
2:59 am - 11:25 am
SJU
-
EYW
8h 26m
1 stop
Multiple Airlines Logo
1:11 pm - 12:49 am
EYW
-
SJU
35h 38m
2 stops
$528Multiple Airlines
Wed, May 20 - Mon, May 25
American Airlines Logo
7:15 pm - 7:10 pm
SJU
-
EYW
23h 55m
1 stop
American Airlines Logo
7:29 pm - 9:39 am
EYW
-
SJU
14h 10m
2 stops
$544American Airlines
Thu, May 21 - Mon, May 25
American Airlines Logo
7:15 pm - 7:10 pm
SJU
-
EYW
23h 55m
1 stop
American Airlines Logo
7:40 pm - 9:39 am
EYW
-
SJU
13h 59m
1 stop
$579American Airlines
Thu, May 21 - Mon, May 25
Spirit Airlines Logo
7:54 pm - 11:30 am
SJU
-
EYW
15h 36m
1 stop
Spirit Airlines Logo
12:25 pm - 9:59 pm
EYW
-
SJU
33h 34m
3 stops
$637Spirit Airlines
Sat, Mar 21 - Wed, Mar 25
American Airlines Logo
4:38 pm - 12:16 pm
SJU
-
EYW
19h 38m
2 stops
American Airlines Logo
7:29 pm - 11:03 am
EYW
-
SJU
15h 34m
2 stops
$670American Airlines
Thu, May 21 - Mon, May 25
Spirit Airlines Logo
1:39 am - 11:30 am
SJU
-
EYW
33h 51m
3 stops
Spirit Airlines Logo
12:25 pm - 8:53 am
EYW
-
SJU
20h 28m
2 stops
$679Spirit Airlines
Fri, Mar 20 - Wed, Mar 25
Spirit Airlines Logo
1:39 am - 11:30 am
SJU
-
EYW
33h 51m
3 stops
Spirit Airlines Logo
12:25 pm - 9:59 pm
EYW
-
SJU
33h 34m
3 stops
$688Spirit Airlines
Fri, Mar 20 - Wed, Mar 25

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

Our best Spirit Airlines deals on San Juan Luis Munoz Marin Intl Airport to Key West flight tickets
Spirit Airlines
Mar 21
SJU7:54 pmSan Juan Luis Munoz Marin Intl
15h 36m
1 stop
EYW11:30 amKey West
Mar 25
EYW12:25 pmKey West
33h 34m
3 stops
SJU9:59 pmSan Juan Luis Munoz Marin Intl
$637
Spirit Airlines
Mar 20
SJU1:39 amSan Juan Luis Munoz Marin Intl
33h 51m
3 stops
EYW11:30 amKey West
Mar 25
EYW12:25 pmKey West
20h 28m
2 stops
SJU8:53 amSan Juan Luis Munoz Marin Intl
$679
Spirit Airlines
Mar 20
SJU1:39 amSan Juan Luis Munoz Marin Intl
33h 51m
3 stops
EYW11:30 amKey West
Mar 25
EYW12:25 pmKey West
33h 34m
3 stops
SJU9:59 pmSan Juan Luis Munoz Marin Intl
$688

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

Our best United Airlines deals on San Juan Luis Munoz Marin Intl Airport to Key West flight tickets
United Airlines
May 17
SJU7:00 amSan Juan Luis Munoz Marin Intl
9h 02m
1 stop
EYW4:02 pmKey West
May 21
EYW3:50 pmKey West
28h 44m
1 stop
SJU8:34 pmSan Juan Luis Munoz Marin Intl
$931
United Airlines
May 17
SJU7:00 amSan Juan Luis Munoz Marin Intl
9h 02m
1 stop
EYW4:02 pmKey West
May 21
EYW3:50 pmKey West
28h 44m
1 stop
SJU8:34 pmSan Juan Luis Munoz Marin Intl
$961
United Airlines
May 17
SJU7:00 amSan Juan Luis Munoz Marin Intl
9h 02m
1 stop
EYW4:02 pmKey West
May 21
EYW3:50 pmKey West
28h 44m
1 stop
SJU8:34 pmSan Juan Luis Munoz Marin Intl
$996

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 March 10, 2026.
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

Cheapest round-trip

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 5/20

2:59 am-11:25 am

1 stop8h 26m

Key West

Mon 5/25

12:10 pm-1:56 am

1 stop13h 46m

$417

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 3/20

1:59 am-10:21 am

2 stops32h 22m

Key West

Wed 3/25

11:51 am-9:59 pm

1 stop10h 08m

$456
Quickest round-trip

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 3/21

9:41 pm-9:06 am

1 stop11h 25m

Key West

Wed 3/25

11:51 am-9:59 pm

1 stop10h 08m

$516

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 5/20

2:59 am-11:25 am

1 stop8h 26m

Key West

Mon 5/25

1:11 pm-12:49 am

2 stops35h 38m

$528

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 5/21

7:15 pm-7:10 pm

1 stop23h 55m

Key West

Mon 5/25

7:29 pm-9:39 am

2 stops14h 10m

$544

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 5/21

7:15 pm-7:10 pm

1 stop23h 55m

Key West

Mon 5/25

7:40 pm-9:39 am

1 stop13h 59m

$579

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 3/21

7:54 pm-11:30 am

1 stop15h 36m

Key West

Wed 3/25

12:25 pm-9:59 pm

3 stops33h 34m

$637

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 5/21

4:38 pm-12:16 pm

2 stops19h 38m

Key West

Mon 5/25

7:29 pm-11:03 am

2 stops15h 34m

$670

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 3/20

1:39 am-11:30 am

3 stops33h 51m

Key West

Wed 3/25

12:25 pm-8:53 am

2 stops20h 28m

$679

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 3/20

1:39 am-11:30 am

3 stops33h 51m

Key West

Wed 3/25

12:25 pm-9:59 pm

3 stops33h 34m

$688

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 airline that flies from San Juan Luis Munoz Marin Intl to Key West?

American Airlines is the most popular carrier operating from San Juan Luis Munoz Marin Intl to Key West

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

Fastest flight time

15h 03m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Key West takes 15h 03m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Key West. There are no popular flight routes from San Juan Luis Munoz Marin Intl Airport to Key West.
Search flight deals

  • 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 15h 03m.

  • 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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