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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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — EYW
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Fri 4/108:47 pm
SJU
-
EYW
1 stop14h 17m
Multiple Airlines
Sun 4/1212:25 pm
EYW
-
SJU
1 stop6h 30m
Multiple Airlines
Deal found 3/12$326
This Mytrip deal was found by Cheapflights users on 3/10. 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.
Thu 4/91:45 am
SJU
-
EYW
2 stops11h 52m
Spirit Airlines
Sun 4/1212:25 pm
EYW
-
SJU
1 stop6h 30m
Spirit Airlines
Deal found 3/10$338
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 5/202:59 am
SJU
-
EYW
1 stop8h 26m
Multiple Airlines
Mon 5/2512:10 pm
EYW
-
SJU
1 stop13h 46m
Multiple Airlines
Deal found 3/8$417
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Mon 7/2710:33 am
SJU
-
EYW
1 stop8h 33m
American Airlines
Fri 7/3111:28 am
EYW
-
SJU
1 stop6h 56m
American Airlines
Deal found 3/11$444
This American Airlines deal was found by Cheapflights users on 3/8. 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 5/217:15 pm
SJU
-
EYW
1 stop23h 55m
American Airlines
Mon 5/257:29 pm
EYW
-
SJU
2 stops14h 10m
American Airlines
Deal found 3/8$544

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(Mytrip)

One-way from

$194
(American Airlines)
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 March 12, 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
Quickest round-trip

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 4/9

1:45 am-1:37 pm

2 stops11h 52m

Key West

Sun 4/12

12:25 pm-6:55 pm

1 stop6h 30m

$338

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

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

Sun 5/17

7:00 am-4:02 pm

1 stop9h 02m

Key West

Thu 5/21

3:50 pm-8:34 pm

1 stop28h 44m

$996
Cheapest one-way

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 4/24

7:25 am-10:36 pm

1 stop15h 11m

$194
Quickest one-way

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 4/17

1:31 pm-10:58 pm

1 stop9h 27m

$194

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Tue 3/24

6:30 am-11:11 am

1 stop28h 41m

$264

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Mon 3/23

12:44 pm-12:21 pm

2 stops23h 37m

$294

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 4/24

3:23 pm-9:06 am

3 stops41h 43m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Sorted by cheapest first

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 March.
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 $338, Spirit Airlines can have you in Key West from San Juan Luis Munoz Marin Intl Airport in 11h 52m. San Juan Luis Munoz Marin Intl Airport and Key West are separated by a distance of 1096 mi.

  • 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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