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St. Maarten

$79+ Cheap flights from Key Largo, FL to St. Maarten

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SXM
feb. 27 — mar. 61
jue. 2/27
jue. 3/6
1 adult, Economy
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Cheap flight deals from Key Largo to St. Maarten

Keep the following information in mind while searching for Key Largo to St. Maarten flight deals. Data was last updated febrero 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$342
(FlightHub)

One-way from

$79
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$443
Provider with most accurate pricing for Miami-Simpson Bay Princess Juliana flight deals.
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Provider most trusted by Cheapflights users for Miami-Simpson Bay Princess Juliana flights.
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From Key Largo to St. Maarten
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One-way flight from Key Largo to St. Maarten
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Highest demand for flights based on searches. 19% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Key Largo to St. Maarten

Cheapest flights from Key Largo to St. Maarten
Explore the most affordable flight options available from Key Largo to St. Maarten. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 22, 2025.

This FlightHub deal was found by Cheapflights users on 2/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/219:51 pmMIA - SXM
2 stops15h 37mMultiple Airlines
lun. 3/246:35 pmSXM - MIA
1 stop6h 03mMultiple Airlines
Deal found 2/21$342
This Frontier deal was found by Cheapflights users on 2/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/217:10 amMIA - SXM
1 stop10h 06mFrontier
vie. 4/256:26 pmSXM - MIA
1 stop6h 06mFrontier
Deal found 2/21$352
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/510:09 amMIA - SXM
Nonstop3h 00mAmerican Airlines
jue. 5/82:24 pmSXM - MIA
Nonstop3h 20mAmerican Airlines
Deal found 2/21$357
This FlightHub deal was found by Cheapflights users on 2/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/49:55 amMIA - SXM
2 stops28h 05mSpirit Airlines
lun. 4/73:05 pmSXM - MIA
2 stops19h 08mSpirit Airlines
Deal found 2/22$362
This Copa Airlines deal was found by Cheapflights users on 2/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/275:19 pmMIA - SXM
1 stop17h 54mCopa Airlines
dom. 3/3012:17 pmSXM - MIA
1 stop10h 24mCopa Airlines
Deal found 2/21$372
This Delta deal was found by Cheapflights users on 2/21. 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.
lun. 3/177:10 amMIA - SXM
1 stop6h 51mDelta
mar. 3/251:40 pmSXM - MIA
1 stop11h 05mDelta
Deal found 2/21$401
This United Airlines deal was found by Cheapflights users on 2/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/216:00 amMIA - SXM
1 stop8h 51mUnited Airlines
mar. 3/253:55 pmSXM - MIA
1 stop19h 55mUnited Airlines
Deal found 2/21$416
This JetBlue deal was found by Cheapflights users on 2/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/277:17 pmMIA - SXM
1 stop14h 43mJetBlue
sáb. 3/11:49 pmSXM - MIA
1 stop11h 18mJetBlue
Deal found 2/20$443
This Caribbean Airlines deal was found by Cheapflights users on 2/22. 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.
lun. 10/63:10 pmMIA - SXM
2 stops19h 35mCaribbean Airlines
lun. 10/2011:35 amSXM - MIA
1 stop25h 40mCaribbean Airlines
Deal found 2/22$496

Find flights from Key Largo to St. Maarten within your budget

Customize your flight search to find flights from Key Largo to St. Maarten 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 febrero 22, 2025.

Fly from

Key Largo

Fly to

St. Maarten

Route

Depart

Return

Price

MiamiSimpson Bay

MIA - SXM

MIASXM

Miami

vie. 3/21

9:51 pm-1:28 pm

2 stops15h 37m

Simpson Bay Princess Juliana

lun. 3/24

6:35 pm-12:38 am

1 stop6h 03m

$342

MiamiSimpson Bay

MIA - SXM

MIASXM

Miami

jue. 4/17

9:21 pm-5:16 pm

2 stops19h 55m

Simpson Bay Princess Juliana

lun. 4/21

6:26 pm-12:37 am

1 stop6h 11m

$345

MiamiSimpson Bay

MIA - SXM

MIASXM

Miami

lun. 5/5

10:09 am-1:09 pm

Nonstop3h 00m

Simpson Bay Princess Juliana

jue. 5/8

2:24 pm-5:44 pm

Nonstop3h 20m

$357

MiamiSimpson Bay

MIA - SXM

MIASXM

Miami

vie. 4/4

9:55 am-2:00 pm

2 stops28h 05m

Simpson Bay Princess Juliana

lun. 4/7

3:05 pm-10:13 am

2 stops19h 08m

$362

MiamiSimpson Bay

MIA - SXM

MIASXM

Miami

jue. 3/27

5:19 pm-11:13 am

1 stop17h 54m

Simpson Bay Princess Juliana

dom. 3/30

12:17 pm-10:41 pm

1 stop10h 24m

$372

MiamiSimpson Bay

MIA - SXM

MIASXM

Miami

lun. 3/17

7:10 am-2:01 pm

1 stop6h 51m

Simpson Bay Princess Juliana

mar. 3/25

1:40 pm-12:45 am

1 stop11h 05m

$401

MiamiSimpson Bay

MIA - SXM

MIASXM

Miami

vie. 3/21

6:00 am-2:51 pm

1 stop8h 51m

Simpson Bay Princess Juliana

mar. 3/25

3:55 pm-11:50 am

1 stop19h 55m

$416

MiamiSimpson Bay

MIA - SXM

MIASXM

Miami

jue. 5/8

3:10 pm-10:50 am

1 stop19h 40m

Simpson Bay Princess Juliana

mar. 5/13

6:45 pm-1:15 pm

2 stops18h 30m

$507

MiamiSimpson Bay

MIA - SXM

MIASXM

Miami

dom. 3/9

10:02 pm-5:15 pm

1 stop19h 13m

$79

MiamiSimpson Bay

MIA - SXM

MIASXM

Miami

mar. 4/8

8:59 am-1:27 pm

2 stops28h 28m

$118

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 20 results
1
2

Best time to book a flight from Key Largo to St. Maarten

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

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

What is the cheapest month to book a flight from Key Largo to St. Maarten?

Currently, September is the cheapest month in which you can book a flight from Key Largo to St. Maarten (average of $459). Flying from Key Largo to St. Maarten in July is currently the most expensive (average of $684). 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 SX?

Find hourly flight availability from Key Largo to St. Maarten. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 22, 2025.

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

What is the cheapest day to fly from Key Largo to St. Maarten?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to St. Maarten. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Key Largo to St. Maarten flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key Largo to St. Maarten

Explore weekly flight availability from Key Largo to St. Maarten. 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 febrero 22, 2025.

The most flights from KE9 to SX0 are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing St. Maarten

Get insights into the airlines that provide service to St. Maarten. 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 St. Maarten. Reviews last updated febrero 22, 2025.
Peruse reviews from past customers who have flown with Caribbean Airlines, Delta and Copa Airlines from Key Largo to St. Maarten to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.1
Very good
150 reviews

Boarding

8.1

Comfort

7.8

Entertainment

6.7

Crew

8.4

Food

6.7

Overall

8.1

Reviews

1 / 8

4.0
Okay

Dabian,Jun 2024

BGI - GND

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

Caribbean Airlines
8.1
Very good
150 reviews
Caribbean Airlines
8.1
Very good
150 reviews

Boarding

8.1

Comfort

7.8

Entertainment

6.7

Crew

8.4

Food

6.7

Overall

8.1

Reviews

1 / 8

4.0
Okay

Dabian,Jun 2024

BGI - GND

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

Delta
8.0
Very good
8,212 reviews
Caribbean Airlines
8.1
Very good
150 reviews

Boarding

8.1

Comfort

7.8

Entertainment

6.7

Crew

8.4

Food

6.7

Overall

8.1

Reviews

1 / 8

4.0
Okay

Dabian,Jun 2024

BGI - GND

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

Copa Airlines
7.6
Good
1,502 reviews
Caribbean Airlines
8.1
Very good
150 reviews

Boarding

8.1

Comfort

7.8

Entertainment

6.7

Crew

8.4

Food

6.7

Overall

8.1

Reviews

1 / 8

4.0
Okay

Dabian,Jun 2024

BGI - GND

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

JetBlue
7.4
Good
3,068 reviews
Caribbean Airlines
8.1
Very good
150 reviews

Boarding

8.1

Comfort

7.8

Entertainment

6.7

Crew

8.4

Food

6.7

Overall

8.1

Reviews

1 / 8

4.0
Okay

Dabian,Jun 2024

BGI - GND

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

United Airlines
7.4
Good
8,759 reviews
Caribbean Airlines
8.1
Very good
150 reviews

Boarding

8.1

Comfort

7.8

Entertainment

6.7

Crew

8.4

Food

6.7

Overall

8.1

Reviews

1 / 8

4.0
Okay

Dabian,Jun 2024

BGI - GND

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 St. Maarten. 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 St. Maarten one-way?

    One-way options have recently been found by users for as low as $79 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $118 and JetBlue from $194 one-way.

  • What are the cheapest flights from Key Largo to St. Maarten?

    The cheapest flight price from Key Largo to St. Maarten is $238. On average you can expect to pay $763. The most popular route, (Miami - Simpson Bay Princess Juliana), can usually be booked for $184.

  • Can I find deals for flights from Key Largo to St. Maarten that include hotel bookings?

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

  • How can I find direct flights from Key Largo to St. Maarten?

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

  • Can I find deals for business class flights from Key Largo to St. Maarten?

    Yes. Cheapflights offers flight deals from Key Largo to St. Maarten 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 St. Maarten?

    Currently, September is the cheapest month in which you can book a flight from Key Largo to St. Maarten (average of $459). Flying from Key Largo to St. Maarten in July is currently the most expensive (average of $684). 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 6 airlines flying from Key Largo to St. Maarten

Discover the top 6 airlines that operate flights from Key Largo to St. Maarten. 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 febrero 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$181Average$235FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$185Average$288FlexibilityNo cancel feeOn-time65%
DeltaCheapest$260Average$562FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$272Average$382FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$292Average$549FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$438Average$721FlexibilityNo cancel feeOn-time62%
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