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Cheap flights from Puerto Rico to Key West from $167

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Puerto Rico to Key West

Recent round-trip flight deals from Puerto Rico to Key West

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:36 pm - 9:24 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
16h 48m1 stop Tampa
Multiple Airlines Logo
10:59 am - 10:15 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
22h 16m1 stop Orlando
$276Multiple Airlines
Fri, Oct 30 - Mon, Nov 2
Multiple Airlines Logo
6:30 am - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
27h 49m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
10:04 am - 11:57 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
13h 53m1 stop Tampa
$283Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
6:30 am - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
27h 49m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
10:04 am - 1:47 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
27h 43m1 stop Tampa
$307Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
11:00 am - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
24h 19m1 stop Orlando
Multiple Airlines Logo
10:59 am - 2:42 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
14h 43m1 stop Orlando
$316Multiple Airlines
Thu, Dec 3 - Mon, Dec 7
Multiple Airlines Logo
10:42 am - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
23h 37m1 stop Orlando
Multiple Airlines Logo
10:04 am - 11:57 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
13h 53m1 stop Tampa
$324Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
4:39 pm - 11:21 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
18h 42m1 stop Tampa
Multiple Airlines Logo
10:04 am - 1:47 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
27h 43m1 stop Tampa
$338Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
4:39 pm - 7:47 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
15h 08m1 stop Tampa
Multiple Airlines Logo
10:59 am - 4:06 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
29h 07m2 stops Orlando Atlanta Hartsfield-Jackson
$360Multiple Airlines
Wed, Oct 7 - Mon, Oct 12
Multiple Airlines Logo
4:39 pm - 7:47 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
15h 08m1 stop Tampa
Multiple Airlines Logo
8:19 pm - 5:16 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
20h 57m1 stop Tampa St. Petersburg
$378Multiple Airlines
Wed, Oct 7 - Mon, Oct 12
Multiple Airlines Logo
7:43 pm - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
15h 36m1 stop Orlando
Multiple Airlines Logo
3:58 pm - 11:52 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
30h 54m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson
$402Multiple Airlines
Thu, Dec 3 - Mon, Dec 7
American Airlines Logo
7:00 am - 5:24 pmSJU  San Juan Luis Munoz Marin Intl-EYW Key West
11h 24m1 stop Miami
American Airlines Logo
9:52 am - 10:37 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
11h 45m1 stop Miami
$475American Airlines
Fri, Dec 18 - Thu, Jan 7

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American Airlines flights from Puerto Rico to Key West

Our best American Airlines deals on Puerto Rico to Key West flight tickets
American Airlines
Dec 18
SJU7:00 amSan Juan Luis Munoz Marin Intl
11h 24m
1 stop
EYW5:24 pmKey West
Jan 7
EYW9:52 amKey West
11h 45m
1 stop
SJU10:37 pmSan Juan Luis Munoz Marin Intl
$475
American Airlines
Dec 18
SJU7:00 amSan Juan Luis Munoz Marin Intl
11h 24m
1 stop
EYW5:24 pmKey West
Jan 7
EYW9:52 amKey West
11h 45m
1 stop
SJU10:37 pmSan Juan Luis Munoz Marin Intl
$478
American Airlines
Oct 7
SJU6:20 amSan Juan Luis Munoz Marin Intl
13h 13m
1 stop
EYW7:33 pmKey West
Oct 14
EYW7:19 pmKey West
16h 01m
1 stop
SJU11:20 amSan Juan Luis Munoz Marin Intl
$523

United Airlines flights from Puerto Rico to Key West

Our best United Airlines deals on Puerto Rico to Key West flight tickets
United Airlines
Dec 18
SJU8:25 amSan Juan Luis Munoz Marin Intl
9h 46m
1 stop
EYW5:11 pmKey West
Jan 7
EYW3:04 pmKey West
21h 11m
3 stops
SJU1:15 pmSan Juan Luis Munoz Marin Intl
$883
United Airlines
Sep 19
SJU1:00 amSan Juan Luis Munoz Marin Intl
12h 29m
1 stop
EYW1:29 pmKey West
Sep 23
EYW2:20 pmKey West
9h 30m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$906
United Airlines
Sep 19
SJU1:00 amSan Juan Luis Munoz Marin Intl
12h 29m
1 stop
EYW1:29 pmKey West
Sep 23
EYW2:20 pmKey West
9h 30m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$943

momondo Fare Finder

 
Use the filters below to find and compare flights from Puerto Rico to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanKey West

SJU San Juan Luis Munoz Marin Intl - EYW Key West

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 10/30

4:36 pm-9:24 am

1 stop16h 48m

Key West

Mon 11/2

10:59 am-10:15 am

1 stop22h 16m

$276

San JuanKey West

SJU San Juan Luis Munoz Marin Intl - EYW Key West

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 10/7

6:30 am-10:19 am

2 stops27h 49m

Key West

Wed 10/14

10:04 am-11:57 pm

1 stop13h 53m

$283

San JuanKey West

SJU San Juan Luis Munoz Marin Intl - EYW Key West

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 10/7

6:30 am-10:19 am

2 stops27h 49m

Key West

Wed 10/14

10:04 am-1:47 pm

1 stop27h 43m

$307

San JuanKey West

SJU San Juan Luis Munoz Marin Intl - EYW Key West

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 12/3

11:00 am-10:19 am

1 stop24h 19m

Key West

Mon 12/7

10:59 am-2:42 am

1 stop14h 43m

$316

San JuanKey West

SJU San Juan Luis Munoz Marin Intl - EYW Key West

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 10/7

10:42 am-10:19 am

1 stop23h 37m

Key West

Wed 10/14

10:04 am-11:57 pm

1 stop13h 53m

$324

San JuanKey West

SJU San Juan Luis Munoz Marin Intl - EYW Key West

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 10/7

4:39 pm-11:21 am

1 stop18h 42m

Key West

Wed 10/14

10:04 am-1:47 pm

1 stop27h 43m

$338

San JuanKey West

SJU San Juan Luis Munoz Marin Intl - EYW Key West

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 10/7

4:39 pm-7:47 am

1 stop15h 08m

Key West

Mon 10/12

10:59 am-4:06 pm

2 stops29h 07m

$360

San JuanKey West

SJU San Juan Luis Munoz Marin Intl - EYW Key West

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 10/7

4:39 pm-7:47 am

1 stop15h 08m

Key West

Mon 10/12

8:19 pm-5:16 pm

1 stop20h 57m

$378

San JuanKey West

SJU San Juan Luis Munoz Marin Intl - EYW Key West

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 12/3

7:43 pm-10:19 am

1 stop15h 36m

Key West

Mon 12/7

3:58 pm-11:52 pm

2 stops30h 54m

$402
Quickest round-trip

San JuanKey West

SJU San Juan Luis Munoz Marin Intl - EYW Key West

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 12/18

7:00 am-5:24 pm

1 stop11h 24m

Key West

Thu 1/7

9:52 am-10:37 pm

1 stop11h 45m

$475

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Cheap Puerto Rico to Key West flight deals and tips

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

Best Price Found

$167

Fastest flight time

23h 37m

Direct flights

None
The best one-way flight to Key West from Puerto Rico in the past 72 hours is $167. The best round-trip flight deal from Puerto Rico to Key West found on momondo in the last 72 hours is $276.
The fastest flight from Puerto Rico to Key West takes 23h 37m
There are no direct flights from Puerto Rico to Key West. There are no popular flight routes from Puerto Rico to Key West.
Search flight deals

Frequently asked questions about flying from Puerto Rico to Key West

  • When did momondo last update prices for flights from Puerto Rico to Key West Airport?

    Prices for flights from Puerto Rico to Key West Airport are updated daily.

  • How old do you have to be to fly from Puerto Rico 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 Puerto Rico 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.

Frequently asked questions about flying from Puerto Rico to Key West

  • How do I get Price Alerts for flights from Puerto Rico to Key West?

    Price Alerts will notify you by email when the price for flights to Key West from Puerto Rico decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Puerto Rico to Key West with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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 Puerto Rico to Key West?

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

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

Yes. momondo allows you to filter the results for Puerto Rico to Key West flights to just show those with flexible booking policies.

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

Once you have performed a search for Puerto Rico 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 Puerto Rico to Key West right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Puerto Rico to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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