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$174+ Cheap flights from Key West (EYW) to Caribbean

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SJU
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheap flight deals from Key West to Caribbean

Keep the following information in mind while searching for Key West to Caribbean flight deals. Data was last updated April 25, 2025.

Round-trip from

$435
(American Airlines)

One-way from

$174
(Kiwi.com)
From Key West to Caribbean
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One-way flight from Key West to Caribbean
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Find flight deals from Key West to Caribbean

Cheapest flights from Key West to Caribbean
Explore the most affordable flight options available from Key West to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

This American Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 10/1212:10 pmEYW - SJU
1 stop4h 10mAmerican Airlines
Tue 10/146:30 amSJU - EYW
1 stop6h 30mAmerican Airlines
Deal found 4/25$435
This CheapOair deal was found by Cheapflights users on 4/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/98:45 amEYW - MHH
1 stop4h 10mSilver Airways
Mon 6/161:40 pmMHH - EYW
1 stop4h 25mSilver Airways
Deal found 4/25$461
This American Airlines deal was found by Cheapflights users on 4/24. 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 6/711:39 amEYW - NAS
1 stop22h 06mAmerican Airlines
Sat 6/147:45 amNAS - EYW
1 stop3h 10mAmerican Airlines
Deal found 4/24$495
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 5/251:39 pmEYW - KIN
1 stop7h 01mAmerican Airlines
Sun 6/16:30 amKIN - EYW
1 stop11h 19mAmerican Airlines
Deal found 4/25$596
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 10/123:05 pmEYW - SJU
1 stop8h 52mUnited Airlines
Mon 10/131:05 amSJU - EYW
2 stops12h 55mUnited Airlines
Deal found 4/25$1,126
This United Airlines deal was found by Cheapflights users on 4/24. 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 4/284:04 pmEYW - NAS
1 stop22h 55mUnited Airlines
Fri 5/25:00 pmNAS - EYW
2 stops15h 00mUnited Airlines
Deal found 4/24$1,141
This SmartFares deal was found by Cheapflights users on 4/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/711:48 amEYW - NAS
2 stops22h 35mWestJet
Sat 6/1411:15 amNAS - EYW
2 stops30h 19mWestJet
Deal found 4/24$1,458

Cheapflights Fare Finder

Customize your flight search to find flights from Key West to Caribbean 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 April 25, 2025.
Use the filters below to find and compare flights from Key West to Caribbean that are best for you.

Fly from

Key West

Fly to

Caribbean

Route

Depart

Return

Price

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

Sun 10/12

12:10 pm-4:20 pm

1 stop4h 10m

San Juan Luis Munoz Marin Intl

Tue 10/14

6:30 am-1:00 pm

1 stop6h 30m

$435

Key WestMarsh Harbour

EYW - MHH

EYWMHH

Key West

Mon 6/9

8:45 am-12:55 pm

1 stop4h 10m

Marsh Harbour

Mon 6/16

1:40 pm-6:05 pm

1 stop4h 25m

$461

Key WestNassau

EYW - NAS

EYWNAS

Key West

Sat 6/7

11:39 am-9:45 am

1 stop22h 06m

Nassau Intl

Sat 6/14

7:45 am-10:55 am

1 stop3h 10m

$495

Key WestKingston

EYW - KIN

EYWKIN

Key West

Sun 5/25

1:39 pm-7:40 pm

1 stop7h 01m

Kingston Norman Manley

Sun 6/1

6:30 am-6:49 pm

1 stop11h 19m

$596

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

Sun 10/12

3:05 pm-11:57 pm

1 stop8h 52m

San Juan Luis Munoz Marin Intl

Mon 10/13

1:05 am-2:00 pm

2 stops12h 55m

$1,126

Key WestNassau

EYW - NAS

EYWNAS

Key West

Sat 6/7

11:48 am-10:23 am

2 stops22h 35m

Nassau Intl

Sat 6/14

11:15 am-5:34 pm

2 stops30h 19m

$1,458

Key WestNassau

EYW - NAS

EYWNAS

Key West

Thu 7/3

10:02 am-5:40 pm

1 stop7h 38m

$174

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

Sat 6/21

7:32 pm-9:45 pm

1 stop26h 13m

$331

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

Sat 6/21

6:45 pm-5:30 am

2 stops34h 45m

$395

Key WestNassau

EYW - NAS

EYWNAS

Key West

Thu 7/3

6:45 pm-3:58 pm

2 stops21h 13m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Best time to book a flight from Key West to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean 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.

Cheapflights Insights

Everything you need to know about your flight from Key West to Caribbean

What is the cheapest time of day to fly from EYW to CB?

Find hourly flight availability from Key West to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

When flying from Key West to Caribbean, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Caribbean by month

Plan your trip to Caribbean by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean when rainfall is around 2.2 in.

Temperature in Caribbean by month

Plan your trip to Caribbean by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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 Caribbean. Reviews last updated April 25, 2025.
United Airlines
7.4
Good
8,685 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,685 reviews
United Airlines
7.4
Good
8,685 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,685 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
WestJet
7.2
Good
2,818 reviews
United Airlines
7.4
Good
8,685 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Silver Airways
6.0
Okay
251 reviews
United Airlines
7.4
Good
8,685 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Key West to Caribbean. 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 Caribbean?

    For a flight from Key West to Caribbean, you will be flying from Key West. Key West (EYW) is just 2.6 mi from the center of the city.

  • What are the most popular routes from Key West to Caribbean?

    When deciding which route to take from Key West to Caribbean consider Key West - Nassau Intl, Key West - San Juan Luis Munoz Marin Intl or Key West - Marsh Harbour as they are the most popular.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Key West to Caribbean?

    Currently, September is the cheapest month in which you can book a flight from Key West to Caribbean (average of $254). Flying from Key West to Caribbean in December is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Key West to Caribbean

Discover the top airline that operate flights from Key West to Caribbean. 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$557FlexibilityNo cancel feeOn-time71%

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