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$194+ Cheap flights from Luis Munoz Marin Intl (SJU) to Key West (EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — EYW
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Luis Munoz Marin Intl to Key West

Cheapest flights from Luis Munoz Marin Intl to Key West
Explore the most affordable flight options available from Luis Munoz Marin Intl to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/114:06 pm
SJU
-
EYW
2 stops19h 15m
Multiple Airlines
Sun 2/159:46 am
EYW
-
SJU
1 stop16h 07m
Multiple Airlines
Deal found 1/27$359
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:44 pm
SJU
-
EYW
2 stops18h 46m
Spirit Airlines
Sun 2/152:25 pm
EYW
-
SJU
2 stops19h 22m
Spirit Airlines
Deal found 1/27$500
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1212:46 pm
SJU
-
EYW
1 stop7h 29m
American Airlines
Sun 2/151:55 pm
EYW
-
SJU
1 stop19h 05m
American Airlines
Deal found 1/25$644
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:05 am
SJU
-
EYW
1 stop9h 02m
United Airlines
Thu 2/196:35 pm
EYW
-
SJU
1 stop26h 47m
United Airlines
Deal found 1/25$716

Find flight deals from Luis Munoz Marin Intl to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(Kiwi.com)

One-way from

$194
(Kiwi.com)
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Key West flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Key West flights.
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From San Juan Luis Munoz Marin Intl to Key West
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One-way flight from San Juan Luis Munoz Marin Intl to Key West
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 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

Luis Munoz Marin Intl

Fly to

Key West

Route

Depart

Return

Price

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 2/11

8:05 pm-9:06 am

1 stop14h 01m

Key West

Sun 2/15

9:46 am-2:53 am

1 stop16h 07m

$378

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 2/11

7:44 pm-1:30 pm

2 stops18h 46m

Key West

Sun 2/15

2:25 pm-10:47 am

2 stops19h 22m

$500

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 2/12

12:46 pm-7:15 pm

1 stop7h 29m

Key West

Sun 2/15

1:55 pm-10:00 am

1 stop19h 05m

$644

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 2/18

8:05 am-4:07 pm

1 stop9h 02m

Key West

Thu 2/19

6:35 pm-10:22 pm

1 stop26h 47m

$716

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sun 3/8

6:30 am-1:30 pm

2 stops31h 00m

$194

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sun 3/8

6:00 am-1:30 pm

3 stops31h 30m

$223

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 6/12

7:20 am-6:52 pm

1 stop11h 32m

$243

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 6/12

7:00 am-1:58 pm

3 stops30h 58m

$507

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sun 3/8

6:40 am-2:55 pm

2 stops32h 15m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from Luis Munoz Marin Intl to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Key West in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Luis Munoz Marin Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from San Juan Luis Munoz Marin Intl?

    If you book a flight to Key West from San Juan Luis Munoz Marin Intl, you will be flying to Key West, which is the city’s only airport. Key West (EYW) is located 2.6 mi from the center of Key West. There are 0 flights from San Juan Luis Munoz Marin Intl to Key West per day from 0 different airlines.

  • How long is the flight from San Juan Luis Munoz Marin Intl Airport to Key West?

    For as low as $644, Spirit Airlines can have you in Key West from San Juan Luis Munoz Marin Intl Airport in 7h 29m. San Juan Luis Munoz Marin Intl Airport and Key West are separated by a distance of 1096 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Luis Munoz Marin Intl to Key West that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Key West.

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Key West?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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