Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Key West to San Juan from $233

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to San Juan departing on 8/26. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Key West to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:46 am - 12:56 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
13h 10m1 stop Tampa
Multiple Airlines Logo
5:37 pm - 10:24 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
16h 47m1 stop Tampa
$233Multiple Airlines
Wed, Aug 26 - Sat, Aug 29
Multiple Airlines Logo
11:04 am - 12:34 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
13h 30m1 stop Tampa
Multiple Airlines Logo
5:37 pm - 10:24 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
16h 47m1 stop Tampa
$233Multiple Airlines
Thu, Aug 27 - Sat, Aug 29
Multiple Airlines Logo
1:14 pm - 12:56 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
11h 42m1 stop Tampa
Multiple Airlines Logo
5:37 pm - 7:13 pmSJU  San Juan Luis Munoz Marin Intl-EYW Key West
25h 36m1 stop Tampa
$233Multiple Airlines
Tue, Sep 1 - Sat, Sep 5
Multiple Airlines Logo
11:46 am - 12:56 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
13h 10m1 stop Tampa
Multiple Airlines Logo
5:37 pm - 7:13 pmSJU  San Juan Luis Munoz Marin Intl-EYW Key West
25h 36m1 stop Tampa
$233Multiple Airlines
Wed, Sep 2 - Sat, Sep 5
Multiple Airlines Logo
1:14 pm - 12:56 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
11h 42m1 stop Tampa
Multiple Airlines Logo
5:37 pm - 7:13 pmSJU  San Juan Luis Munoz Marin Intl-EYW Key West
25h 36m1 stop Tampa
$237Multiple Airlines
Tue, Aug 25 - Wed, Aug 26
Multiple Airlines Logo
1:14 pm - 12:56 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
11h 42m1 stop Tampa
Multiple Airlines Logo
5:37 pm - 10:24 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
16h 47m1 stop Tampa
$237Multiple Airlines
Tue, Aug 25 - Sat, Aug 29
Multiple Airlines Logo
1:11 pm - 12:56 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
11h 45m1 stop Tampa
Multiple Airlines Logo
5:37 pm - 10:24 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
16h 47m1 stop Tampa
$244Multiple Airlines
Fri, Aug 28 - Sat, Aug 29
Multiple Airlines Logo
1:11 pm - 12:56 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
11h 45m1 stop Tampa
Multiple Airlines Logo
5:37 pm - 7:13 pmSJU  San Juan Luis Munoz Marin Intl-EYW Key West
25h 36m1 stop Tampa
$261Multiple Airlines
Mon, Aug 31 - Sat, Sep 5
American Airlines Logo
7:57 pm - 10:44 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
13h 47m1 stop Miami
American Airlines Logo
10:32 am - 7:27 pmSJU  San Juan Luis Munoz Marin Intl-EYW Key West
9h 55m1 stop Miami
$466American Airlines
Sun, Nov 15 - Sun, Nov 22
American Airlines Logo
10:18 am - 9:30 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
10h 12m1 stop Miami
American Airlines Logo
10:32 am - 7:27 pmSJU  San Juan Luis Munoz Marin Intl-EYW Key West
9h 55m1 stop Miami
$466American Airlines
Mon, Nov 16 - Sun, Nov 22

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Our best Delta deals on Key West to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
Aug 26
EYW7:40 amKey West
8h 58m
1 stop
SJU4:38 pmSan Juan Luis Munoz Marin Intl
Sep 1
SJU7:00 amSan Juan Luis Munoz Marin Intl
10h 20m
1 stop
EYW5:20 pmKey West
$546
Delta
Aug 27
EYW11:48 amKey West
10h 41m
1 stop
SJU10:29 pmSan Juan Luis Munoz Marin Intl
Sep 1
SJU12:56 pmSan Juan Luis Munoz Marin Intl
7h 01m
1 stop
EYW7:57 pmKey West
$581
Delta
Aug 24
EYW1:59 pmKey West
8h 30m
1 stop
SJU10:29 pmSan Juan Luis Munoz Marin Intl
Sep 1
SJU12:56 pmSan Juan Luis Munoz Marin Intl
7h 01m
1 stop
EYW7:57 pmKey West
$596

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

Our best United Airlines deals on Key West to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Oct 25
EYW2:50 pmKey West
8h 46m
1 stop
SJU11:36 pmSan Juan Luis Munoz Marin Intl
Oct 29
SJU7:25 amSan Juan Luis Munoz Marin Intl
32h 04m
1 stop
EYW3:29 pmKey West
$880
United Airlines
Sep 17
EYW2:20 pmKey West
9h 30m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Sep 19
SJU1:00 amSan Juan Luis Munoz Marin Intl
12h 29m
1 stop
EYW1:29 pmKey West
$895
United Airlines
Oct 25
EYW2:50 pmKey West
8h 46m
1 stop
SJU11:36 pmSan Juan Luis Munoz Marin Intl
Oct 29
SJU4:50 pmSan Juan Luis Munoz Marin Intl
22h 39m
2 stops
EYW3:29 pmKey West
$921

momondo Fare Finder

 
Customize your flight search to find flights from Key West to San Juan Luis Munoz Marin Intl Airport 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 9, 2026.
Use the filters below to find and compare flights from Key West to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestSan Juan

EYW Key West - SJU San Juan Luis Munoz Marin Intl

EYWSJU

Key West

Wed 8/26

11:46 am-12:56 am

1 stop13h 10m

San Juan Luis Munoz Marin Intl

Sat 8/29

5:37 pm-10:24 am

1 stop16h 47m

$233

Key WestSan Juan

EYW Key West - SJU San Juan Luis Munoz Marin Intl

EYWSJU

Key West

Thu 8/27

11:04 am-12:34 am

1 stop13h 30m

San Juan Luis Munoz Marin Intl

Sat 8/29

5:37 pm-10:24 am

1 stop16h 47m

$233

Key WestSan Juan

EYW Key West - SJU San Juan Luis Munoz Marin Intl

EYWSJU

Key West

Tue 9/1

1:14 pm-12:56 am

1 stop11h 42m

San Juan Luis Munoz Marin Intl

Sat 9/5

5:37 pm-7:13 pm

1 stop25h 36m

$233

Key WestSan Juan

EYW Key West - SJU San Juan Luis Munoz Marin Intl

EYWSJU

Key West

Wed 9/2

11:46 am-12:56 am

1 stop13h 10m

San Juan Luis Munoz Marin Intl

Sat 9/5

5:37 pm-7:13 pm

1 stop25h 36m

$233

Key WestSan Juan

EYW Key West - SJU San Juan Luis Munoz Marin Intl

EYWSJU

Key West

Tue 8/25

1:14 pm-12:56 am

1 stop11h 42m

San Juan Luis Munoz Marin Intl

Wed 8/26

5:37 pm-7:13 pm

1 stop25h 36m

$237

Key WestSan Juan

EYW Key West - SJU San Juan Luis Munoz Marin Intl

EYWSJU

Key West

Tue 8/25

1:14 pm-12:56 am

1 stop11h 42m

San Juan Luis Munoz Marin Intl

Sat 8/29

5:37 pm-10:24 am

1 stop16h 47m

$237

Key WestSan Juan

EYW Key West - SJU San Juan Luis Munoz Marin Intl

EYWSJU

Key West

Fri 8/28

1:11 pm-12:56 am

1 stop11h 45m

San Juan Luis Munoz Marin Intl

Sat 8/29

5:37 pm-10:24 am

1 stop16h 47m

$244

Key WestSan Juan

EYW Key West - SJU San Juan Luis Munoz Marin Intl

EYWSJU

Key West

Mon 8/31

1:11 pm-12:56 am

1 stop11h 45m

San Juan Luis Munoz Marin Intl

Sat 9/5

5:37 pm-7:13 pm

1 stop25h 36m

$261

Key WestSan Juan

EYW Key West - SJU San Juan Luis Munoz Marin Intl

EYWSJU

Key West

Sun 11/15

7:57 pm-10:44 am

1 stop13h 47m

San Juan Luis Munoz Marin Intl

Sun 11/22

10:32 am-7:27 pm

1 stop9h 55m

$466
Quickest round-trip

Key WestSan Juan

EYW Key West - SJU San Juan Luis Munoz Marin Intl

EYWSJU

Key West

Mon 11/16

10:18 am-9:30 pm

1 stop10h 12m

San Juan Luis Munoz Marin Intl

Sun 11/22

10:32 am-7:27 pm

1 stop9h 55m

$466

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to San Juan from

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

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 Key West to San Juan Luis Munoz Marin Intl?

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

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

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

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

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

Fastest flight time

8h 46m

Direct flights

None
The fastest flight from Key West to San Juan Luis Munoz Marin Intl Airport takes 8h 46m
There are no direct flights from Key West to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Key West to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from Key West to San Juan Luis Munoz Marin Intl Airport

  • How far is Key West to San Juan Luis Munoz Marin Intl by plane?

    The straight-line distance from Key West to San Juan Luis Munoz Marin Intl is 1098.2 mi. Flights usually cover this in 8h 46m, depending on flying conditions and air traffic around both airports.

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

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

  • How many operators does momondo search for flights from Key West Airport to San Juan Luis Munoz Marin Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl 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 Key West to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Key West to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Key West to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $415Free CancellationRating
7.1
11,887 reviews
Search American Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from Key West.

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

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

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

momondo helps you find the best flight between Key West and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to San Juan from Key West 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.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/8
Tue 9/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to San Juan