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$278 Find cheap flights from Caribbean Islands to Key West

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Key West departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 6/7
Fri 6/14

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In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Good to know

Low season

September

High season

March

Cheapest flight

$278
Best time to beat the crowds with an average 38% drop in price.
Most popular time to fly with an average 50% increase in price.
Flight from San Juan to Key West

FAQs for booking flights from Caribbean Islands to Key West

  • How does KAYAK find such low prices on flights from Caribbean Islands to Key West?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Caribbean Islands to Key West.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Caribbean Islands to Key West?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Caribbean Islands is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Caribbean Islands to Key West?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to Caribbean Islands with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Caribbean Islands to Key West?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from Caribbean Islands up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Caribbean Islands to Key West?

Find which airlines fly direct from Caribbean Islands to Key West, which days they fly and book direct flights.

Nonstop departures

Caribbean Islands to Key West

Monday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Tuesday

Aeromexico, Air France, Alaska Airlines, +13 more

Aeromexico, Air France, +14 more

Wednesday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Thursday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Friday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Saturday

Aeromexico, Air France, Alaska Airlines, +13 more

Aeromexico, Air France, +14 more

Sunday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

See more direct flights

Nonstop returns

Key West to Caribbean Islands

Monday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Tuesday

Aeromexico, Air France, Alaska Airlines, +13 more

Aeromexico, Air France, +14 more

Wednesday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Thursday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Friday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Saturday

Aeromexico, Air France, Alaska Airlines, +13 more

Aeromexico, Air France, +14 more

Sunday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

See more direct flights
See more direct flights

Book cheap flights from Caribbean Islands to Key West

Recent round-trip flight deals

9/17Tue
2 stopsAmerican Airlines
17h 44mSJU-EYW
9/18Wed
2 stopsAmerican Airlines
19h 22mEYW-SJU
$278
9/17Tue
2 stopsAmerican Airlines
17h 44mSJU-EYW
9/18Wed
2 stopsAmerican Airlines
17h 47mEYW-SJU
$313
9/30Mon
2 stopsAmerican Airlines
17h 44mSJU-EYW
10/8Tue
2 stopsAmerican Airlines
19h 22mEYW-SJU
$316
9/17Tue
1 stopAmerican Airlines
4h 33mSJU-EYW
9/18Wed
2 stopsAmerican Airlines
19h 22mEYW-SJU
$317
9/17Tue
1 stopAmerican Airlines
6h 32mSJU-EYW
9/18Wed
1 stopAmerican Airlines
4h 39mEYW-SJU
$318
9/17Tue
2 stopsAmerican Airlines
19h 13mSJU-EYW
9/18Wed
2 stopsAmerican Airlines
17h 47mEYW-SJU
$342
9/17Tue
1 stopJetBlue
8h 25mSJU-EYW
9/18Wed
1 stopJetBlue
5h 08mEYW-SJU
$345
9/16Mon
2 stopsUnited Airlines
13h 20mSJU-EYW
9/18Wed
1 stopUnited Airlines
8h 34mEYW-SJU
$518
9/16Mon
2 stopsUnited Airlines
13h 20mSJU-EYW
9/18Wed
1 stopUnited Airlines
8h 34mEYW-SJU
$528
9/16Mon
2 stopsUnited Airlines
32h 50mSJU-EYW
9/18Wed
1 stopUnited Airlines
8h 34mEYW-SJU
$545

Search by stops

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Last minute flights from Caribbean Islands to Key West

Last minute flight, train and bus deals

5/10Fri
multi-stopAmerican Airlines
17h 06mSJU-EYW
5/12Sun
multi-stopAmerican Airlines
8h 33mEYW-SJU
$651
5/9Thu
multi-stopAmerican Airlines
11h 24mSJU-EYW
5/12Sun
multi-stopAmerican Airlines
8h 33mEYW-SJU
$653
5/10Fri
multi-stopDelta
9h 42mSJU-EYW
5/13Mon
multi-stopDelta
10h 13mEYW-SJU
$654
5/10Fri
multi-stopAmerican Airlines
8h 08mSJU-EYW
5/13Mon
multi-stopAmerican Airlines
16h 55mEYW-SJU
$717
5/9Thu
multi-stopAmerican Airlines
15h 42mSJU-EYW
5/13Mon
multi-stopAmerican Airlines
16h 55mEYW-SJU
$718
5/9Thu
multi-stopUnited Airlines
13h 35mSJU-EYW
5/12Sun
multi-stopUnited Airlines
10h 06mEYW-SJU
$752
5/9Thu
multi-stopUnited Airlines
13h 35mSJU-EYW
5/13Mon
multi-stopUnited Airlines
24h 28mEYW-SJU
$766
5/10Fri
multi-stopAmerican Airlines
9h 38mSJU-EYW
5/12Sun
multi-stopAmerican Airlines
19h 31mEYW-SJU
$793
5/9Thu
multi-stopUnited Airlines
13h 35mSJU-EYW
5/12Sun
multi-stopUnited Airlines
27h 57mEYW-SJU
$845

Search by stops

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Flights to Key West

Destination:

Key West (EYW)United States

Return flight deals:

Key West - Caribbean Islands

Cabin classes:

$490
$968
$332
$75