$217+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — EYW
Oct 19 — Oct 261
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 September 19, 2025.
Round-trip from | $337 (Kiwi.com) |
|---|---|
One-way from | $217 (Kiwi.com) |
Find flight deals from San Juan to Key West
Cheapest flights from San Juan to Key WestExplore 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 September 19, 2025.
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 September 19, 2025.
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 11/17:30 amSJU - EYW
1 stop27h 49mMultiple Airlines
Sat 11/810:47 amEYW - SJU
2 stops32h 57mMultiple Airlines
Deal found 9/17![Multiple Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:05 amSJU - EYW
1 stop12h 17mAmerican Airlines
Sat 11/87:53 pmEYW - SJU
1 stop15h 12mAmerican Airlines
Deal found 9/18![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:00 amSJU - EYW
1 stop12h 22mAmerican Airlines
Tue 10/287:52 pmEYW - SJU
1 stop15h 14mAmerican Airlines
Deal found 9/18![American Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/193:39 amSJU - EYW
1 stop28h 36mMultiple Airlines
Mon 9/2212:32 pmEYW - SJU
2 stops45h 24mMultiple Airlines
Deal found 9/16![Multiple Airlines logo]()
$546
This Expedia deal was found by Cheapflights users on 9/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:30 amSJU - EYW
2 stops25h 23mJetBlue
Sat 11/812:45 pmEYW - SJU
2 stops14h 03mJetBlue
Deal found 9/18![JetBlue logo]()
$568
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 9/207:05 pmSJU - EYW
2 stops19h 12mAmerican Airlines
Mon 9/223:45 pmEYW - SJU
2 stops19h 26mAmerican Airlines
Deal found 9/16![American Airlines logo]()
$670
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/231:35 pmSJU - EYW
1 stop5h 47mAmerican Airlines
Sun 10/2611:22 amEYW - SJU
1 stop26h 23mAmerican Airlines
Deal found 9/17![American Airlines logo]()
$729
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 September 19, 2025.
Use the filters below to find and compare flights from San Juan to Key West that are best for you.
Fly from
San Juan
Fly to
Key West
Route
Depart
Return
Price
San JuanKey West
SJU - EYW
SJUEYW
San Juan Luis Munoz Marin Intl
Sat 11/1
7:30 am-11:19 am
1 stop27h 49m
Key West
Sat 11/8
10:47 am-8:44 pm
2 stops32h 57m
$337
San JuanKey West
SJU - EYW
SJUEYW
San Juan Luis Munoz Marin Intl
Sat 11/1
7:05 am-7:22 pm
1 stop12h 17m
Key West
Sat 11/8
7:53 pm-12:05 pm
1 stop15h 12m
$410
San JuanKey West
SJU - EYW
SJUEYW
San Juan Luis Munoz Marin Intl
Thu 10/23
7:00 am-7:22 pm
1 stop12h 22m
Key West
Tue 10/28
4:37 pm-11:06 am
2 stops18h 29m
$434
San JuanKey West
SJU - EYW
SJUEYW
San Juan Luis Munoz Marin Intl
Thu 3/12
11:45 am-11:59 pm
1 stop12h 14m
Key West
Tue 3/17
8:01 pm-8:36 am
1 stop12h 35m
$445
San JuanKey West
SJU - EYW
SJUEYW
San Juan Luis Munoz Marin Intl
Tue 3/3
6:50 pm-4:04 pm
2 stops22h 14m
Key West
Wed 3/4
7:59 pm-9:36 am
1 stop12h 37m
$468
San JuanKey West
SJU - EYW
SJUEYW
San Juan Luis Munoz Marin Intl
Wed 3/18
2:55 am-9:06 am
1 stop6h 11m
$217
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
What is the cheapest time of day to fly from SJU to EYW?
Find hourly flight availability from San Juan to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.
One of the essential ways to save on airfare from San Juan to Key West is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.