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Key West

$233+ Cheap flights from San Juan 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — EYW
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
1 adult, Economy
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Cheap flight deals from San Juan to Key West

Cheapest flights from San Juan to Key West
Explore the most affordable flight options available from San Juan to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.

This United Airlines deal was found by Cheapflights users on 6/18. 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.
Mon 8/106:45 pm
SJU
-
EYW
1 stop18h 44m
United Airlines
Thu 8/132:15 pm
EYW
-
SJU
1 stop9h 35m
United Airlines
Deal found 6/18$853
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Sun 8/231:00 am
SJU
-
EYW
1 stop12h 29m
United Airlines
Fri 8/282:20 pm
EYW
-
SJU
1 stop9h 30m
United Airlines
Deal found 6/16$897
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 6/176:01 am
SJU
-
EYW
2 stops10h 06m
American Airlines
Wed 6/177:40 pm
EYW
-
SJU
1 stop15h 22m
American Airlines
Deal found 6/16$1,102

Find flight deals from San Juan to Key West

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) 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 June 20, 2026.

Round-trip from

$853
(United Airlines)

One-way from

$233
(Kiwi.com)
From San Juan to Key West
Search Deals
One-way flight from San Juan to Key West
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan 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 June 20, 2026.
Use the filters below to find and compare flights from San Juan to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Mon 8/10

6:45 pm-1:29 pm

1 stop18h 44m

Key West

Thu 8/13

2:15 pm-11:50 pm

1 stop9h 35m

$853
Quickest round-trip

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sun 8/23

1:00 am-1:29 pm

1 stop12h 29m

Key West

Fri 8/28

2:20 pm-11:50 pm

1 stop9h 30m

$897
Cheapest one-way
Quickest one-way

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sun 7/19

3:36 pm-12:31 pm

2 stops20h 55m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Sorted by cheapest first

Best time to book a flight from San Juan to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from San Juan 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.

Cheapflights Insights

Everything you need to know about your flight from San Juan to Key West
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from San Juan 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?

    For a flight from San Juan to Key West, you will be flying into Key West. Key West (EYW) is just 2.6 mi from the center of the city. Key West is the only Key West airport and it handles 0 inbound flights from San Juan per day. 0 airlines have flights to Key West from San Juan on a regular basis.

  • How long is the flight from San Juan to Key West?

    United Airlines can get you from San Juan to Key West in just under 18h 44m. Your travel time can differ by up to . Airlines will cover a distance of 1096 mi.

  • Can I find deals for flights from San Juan to Key West that include hotel bookings?

    Yes. In addition to deals on San Juan to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Key West?

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

  • Can I find deals for business class flights from San Juan to Key West?

    Yes. Cheapflights offers flight deals from San Juan 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.

See more FAQs

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