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Luis Munoz Marin Intl

$147+ Cheap flights from Key West (EYW) to Luis Munoz Marin Intl (SJU)

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SJU
mrt. 6 — mrt. 131
vr 3/6
vr 3/13
1 adult, Economy
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Cheap flight deals from Key West to Luis Munoz Marin Intl

Cheapest flights from Key West to Luis Munoz Marin Intl
Explore the most affordable flight options available from Key West to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februari 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
do 3/59:46 am
EYW
-
SJU
1 stop12h 23m
Multiple Airlines
ma 3/95:30 am
SJU
-
EYW
1 stop9h 23m
Multiple Airlines
Deal found 2/2$293
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
ma 3/239:49 am
EYW
-
SJU
1 stop24h 21m
Multiple Airlines
za 3/288:47 pm
SJU
-
EYW
1 stop18h 55m
Multiple Airlines
Deal found 2/4$325
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
di 2/171:01 pm
EYW
-
SJU
2 stops35h 23m
Multiple Airlines
za 2/2111:52 am
SJU
-
EYW
1 stop22h 14m
Multiple Airlines
Deal found 2/2$344
This Mytrip deal was found by Cheapflights users on 2/2. 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.
do 3/52:25 pm
EYW
-
SJU
3 stops31h 44m
Spirit Airlines
zo 3/81:59 am
SJU
-
EYW
2 stops11h 31m
Spirit Airlines
Deal found 2/2$419
This Mytrip deal was found by Cheapflights users on 2/4. 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.
ma 3/232:35 pm
EYW
-
SJU
2 stops18h 18m
Spirit Airlines
za 3/288:47 pm
SJU
-
EYW
2 stops14h 43m
Spirit Airlines
Deal found 2/4$436
This American Airlines deal was found by Cheapflights users on 2/3. 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.
vr 2/271:55 pm
EYW
-
SJU
1 stop8h 39m
American Airlines
vr 3/610:50 am
SJU
-
EYW
1 stop9h 25m
American Airlines
Deal found 2/3$446
This American Airlines deal was found by Cheapflights users on 2/2. 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.
zo 3/157:42 pm
EYW
-
SJU
1 stop15h 14m
American Airlines
zo 3/227:11 am
SJU
-
EYW
1 stop12h 01m
American Airlines
Deal found 2/2$486

Find flight deals from Key West to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Luis Munoz Marin Intl (SJU). 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 februari 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$293
(Kiwi.com)

One-way from

$147
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$495
Provider with most accurate pricing for Key West-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Key West-San Juan Luis Munoz Marin Intl flights.
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From Key West to San Juan Luis Munoz Marin Intl
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One-way flight from Key West to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to Luis Munoz Marin Intl 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 februari 4, 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

Key West

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

do 3/5

9:46 am-11:09 pm

1 stop12h 23m

San Juan Luis Munoz Marin Intl

ma 3/9

5:30 am-2:53 pm

1 stop9h 23m

$293

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

ma 3/23

9:49 am-10:10 am

1 stop24h 21m

San Juan Luis Munoz Marin Intl

za 3/28

8:47 pm-3:42 pm

1 stop18h 55m

$325

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

di 2/17

1:01 pm-1:24 am

2 stops35h 23m

San Juan Luis Munoz Marin Intl

za 2/21

11:52 am-9:06 am

1 stop22h 14m

$344

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

do 3/5

2:25 pm-11:09 pm

3 stops31h 44m

San Juan Luis Munoz Marin Intl

zo 3/8

1:59 am-1:30 pm

2 stops11h 31m

$419

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

ma 3/23

2:35 pm-8:53 am

2 stops18h 18m

San Juan Luis Munoz Marin Intl

za 3/28

8:47 pm-11:30 am

2 stops14h 43m

$436

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

vr 2/27

1:55 pm-11:34 pm

1 stop8h 39m

San Juan Luis Munoz Marin Intl

vr 3/6

10:50 am-7:15 pm

1 stop9h 25m

$446

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

za 2/14

3:51 pm-11:34 pm

1 stop6h 43m

San Juan Luis Munoz Marin Intl

zo 2/22

8:00 am-7:15 pm

1 stop12h 15m

$591

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

vr 2/20

1:06 pm-10:17 am

1 stop20h 11m

$147

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

zo 3/15

12:25 pm-9:54 am

2 stops45h 29m

$209

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

zo 3/22

12:25 pm-9:59 pm

2 stops33h 34m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 15 results
1
2

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

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 Key West to Luis Munoz Marin Intl in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 Key West-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Key West-San Juan Luis Munoz Marin Intl Airport 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 Key West-San Juan Luis Munoz Marin Intl Airport 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 Key West to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Key West 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.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated februari 4, 2026.
See what other customers who have flown with American Airlines from Key West to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,222 reviews

Entertainment

6.9

Crew

8.0

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,222 reviews
American Airlines
7.2
Good
11,222 reviews

Entertainment

6.9

Crew

8.0

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

Find useful and relevant information for your journey from Key West to Luis Munoz Marin Intl. 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 from for flights from Key West to San Juan Luis Munoz Marin Intl?

    Key West (EYW) is the airport you will fly out of if you book a flight from Key West to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from Key West; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Key West airport to San Juan Luis Munoz Marin Intl. It is only a 2.6 mi journey to Key West (EYW) from Key West’s city center.

  • What is the cheapest airline to fly from Key West to San Juan Luis Munoz Marin Intl Airport round-trip?

    Currently priced at $376, American Airlines will fly you from Key West to San Juan Luis Munoz Marin Intl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. You may be able to fly from Key West to San Juan Luis Munoz Marin Intl Airport for 28% less than the average price by searching for this airline.

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

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

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

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

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

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

See more FAQs

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Key West to Luis Munoz Marin Intl

Discover the top airline that operate flights from Key West to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated februari 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$376Average$495FlexibilityNo cancel feeOn-time71%

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