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$188+ Cheap flights from Key Largo, FL to Saint Lucia

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — UVF
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Key Largo to Saint Lucia

Discover tips and strategies to find the most affordable flight options for your journey from Key Largo (KE9) to Saint Lucia (LC0). 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 November 21, 2024.

Find flight deals from Key Largo to Saint Lucia

Cheapest flights from Key Largo to Saint Lucia
Explore the most affordable flight options available from Key Largo to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Caribbean Airlines deal was found by Cheapflights users on 11/20. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/12:10 pmMIA - SLU
1 stop24h 40mCaribbean Airlines
Sun 12/812:30 pmSLU - MIA
1 stop24h 45mCaribbean Airlines
Deal found 11/20$656
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:00 amMIA - UVF
1 stop7h 28mDelta
Tue 12/314:48 pmUVF - MIA
1 stop8h 34mDelta
Deal found 11/21$661
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/610:17 pmMIA - SLU
2 stops19h 43mMultiple Airlines
Sun 12/812:30 pmSLU - MIA
1 stop24h 45mMultiple Airlines
Deal found 11/20$688
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/269:00 amMIA - UVF
Nonstop3h 40mAmerican Airlines
Sat 1/114:49 pmUVF - MIA
Nonstop4h 05mAmerican Airlines
Deal found 11/20$701
This Orbitz deal was found by Cheapflights users on 11/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/167:45 amMIA - UVF
1 stop31h 00mAir Canada
Fri 12/204:45 pmUVF - MIA
1 stop32h 12mAir Canada
Deal found 11/20$713
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Tue 12/36:15 amMIA - UVF
3 stops32h 30mMultiple Airlines
Tue 12/103:40 pmUVF - MIA
2 stops27h 50mMultiple Airlines
Deal found 11/21$779

Find flights from Key Largo to Saint Lucia within your budget

Customize your flight search to find flights from Key Largo to Saint Lucia 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 2,612,795 searches. Data last updated November 21, 2024.

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MiamiCastries

MIA - UVF

MIAUVF

Miami

Mon 1/20

11:14 am-3:49 pm

Nonstop3h 35m

Castries Hewanorra

Fri 1/24

3:25 pm-6:30 pm

Nonstop4h 05m

$461

MiamiCastries

MIA - UVF

MIAUVF

Miami

Sun 1/12

11:14 am-3:49 pm

Nonstop3h 35m

Castries Hewanorra

Tue 1/21

4:49 pm-7:54 pm

Nonstop4h 05m

$505

MiamiCastries

MIA - UVF

MIAUVF

Miami

Thu 1/23

7:00 am-3:01 pm

1 stop7h 01m

Castries Hewanorra

Mon 1/27

4:21 pm-12:51 am

1 stop9h 30m

$526

MiamiCastries

MIA - SLU

MIASLU

Miami

Wed 1/29

2:10 pm-12:00 pm

1 stop20h 50m

Castries George F. L. Charle

Sun 2/2

5:00 am-12:15 pm

1 stop8h 15m

$547

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 4/2

7:00 am-3:23 pm

1 stop8h 23m

Castries Hewanorra

Mon 4/7

1:10 pm-11:50 pm

1 stop10h 40m

$585

MiamiCastries

MIA - UVF

MIAUVF

Miami

Mon 12/16

7:45 am-3:45 pm

1 stop31h 00m

Castries Hewanorra

Fri 12/20

4:45 pm-11:57 pm

1 stop32h 12m

$713

MiamiCastries

MIA - UVF

MIAUVF

Miami

Tue 12/3

10:50 pm-3:45 pm

1 stop15h 55m

Castries Hewanorra

Tue 12/10

3:40 pm-6:30 pm

2 stops27h 50m

$761

MiamiCastries

MIA - SLU

MIASLU

Miami

Mon 2/17

5:22 am-5:30 pm

2 stops11h 08m

Castries George F. L. Charle

Mon 2/24

4:35 pm-12:15 pm

1 stop20h 40m

$807

MiamiCastries

MIA - UVF

MIAUVF

Miami

Sat 1/18

6:32 am-4:25 pm

1 stop8h 53m

$188

MiamiCastries

MIA - SLU

MIASLU

Miami

Sun 1/19

2:10 pm-3:50 pm

1 stop24h 40m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 18 results
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Best time to book a flight from Key Largo to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Key Largo 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.

Travel insights for flights from Key Largo to Saint Lucia

Get recent, data-driven insights about flights from Key Largo to Saint Lucia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Key Largo to Saint Lucia?

Currently, January is the cheapest month in which you can book a flight from Key Largo to Saint Lucia (average of $566). Flying from Key Largo to Saint Lucia in June is currently the most expensive (average of $717). 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.

What is the cheapest time of day to fly from KE9 to LC?

Find hourly flight availability from Key Largo to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

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

Weekly flight availability from Key Largo to Saint Lucia

Explore weekly flight availability from Key Largo to Saint Lucia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2024.

The most flights from KE9 to LC0 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. 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 Saint Lucia. Reviews last updated November 21, 2024.
To help decide which airline to fly from Key Largo to Saint Lucia, see what other customers have to say about American Airlines, Delta and Caribbean Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.1
Very good
160 reviews

Overall

8.1

Entertainment

6.6

Crew

8.4

Boarding

8.1

Comfort

7.8

Food

6.7

Reviews

1 / 8

The flight attendants on my flight needs training on how to speak to people.

Caribbean Airlines
8.1
Very good
160 reviews
Caribbean Airlines
8.1
Very good
160 reviews

Overall

8.1

Entertainment

6.6

Crew

8.4

Boarding

8.1

Comfort

7.8

Food

6.7

Reviews

1 / 8

The flight attendants on my flight needs training on how to speak to people.

Delta
8.0
Very good
8,755 reviews
Caribbean Airlines
8.1
Very good
160 reviews

Overall

8.1

Entertainment

6.6

Crew

8.4

Boarding

8.1

Comfort

7.8

Food

6.7

Reviews

1 / 8

The flight attendants on my flight needs training on how to speak to people.

JetBlue
7.5
Good
3,389 reviews
Caribbean Airlines
8.1
Very good
160 reviews

Overall

8.1

Entertainment

6.6

Crew

8.4

Boarding

8.1

Comfort

7.8

Food

6.7

Reviews

1 / 8

The flight attendants on my flight needs training on how to speak to people.

United Airlines
7.4
Good
9,172 reviews
Caribbean Airlines
8.1
Very good
160 reviews

Overall

8.1

Entertainment

6.6

Crew

8.4

Boarding

8.1

Comfort

7.8

Food

6.7

Reviews

1 / 8

The flight attendants on my flight needs training on how to speak to people.

WestJet
7.3
Good
2,811 reviews
Caribbean Airlines
8.1
Very good
160 reviews

Overall

8.1

Entertainment

6.6

Crew

8.4

Boarding

8.1

Comfort

7.8

Food

6.7

Reviews

1 / 8

The flight attendants on my flight needs training on how to speak to people.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Key Largo to Saint Lucia one-way?

    $188 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Caribbean Airlines and American Airlines, with prices starting from $228 and $293, respectively.

  • What are the cheapest flights from Key Largo to Saint Lucia?

    While on average a flight from Key Largo to Saint Lucia is generally $476, our data shows the cheapest flight currently is $301. When looking at the most popular route, (Miami - Castries Hewanorra), you can expect to pay $476 for that flight.

  • Can I find deals for flights from Key Largo to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Key Largo to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Saint Lucia?

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

  • Can I find deals for business class flights from Key Largo to Saint Lucia?

    Yes. Cheapflights offers flight deals from Key Largo to Saint Lucia 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 Largo to Saint Lucia?

    Currently, January is the cheapest month in which you can book a flight from Key Largo to Saint Lucia (average of $566). Flying from Key Largo to Saint Lucia in June is currently the most expensive (average of $717). 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.

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Alternative routes for Key Largo to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Key Largo to Saint Lucia

Discover the top 3 airlines that operate flights from Key Largo to Saint Lucia. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$393Average$668FlexibilityNo cancel feeOn-time71%
DeltaCheapest$439Average$635FlexibilityNo cancel feeOn-timeN/A
Caribbean AirlinesCheapest$444Average$598FlexibilityNo cancel feeOn-timeN/A
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