What airlines fly to Caribbean Islands?

Spirit Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Caribbean Islands from Harrisburg according to our data. Spirit Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 8 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Harrisburg to Caribbean Islands?

Frontier, American Airlines, and United Airlines are the most popular carriers operating from Harrisburg to Caribbean Islands

When did momondo last update prices for flights from Harrisburg Airport to Caribbean Islands?

Prices for flights from Harrisburg Airport to Caribbean Islands were last updated today.

How many operators does momondo search for flights from Harrisburg Airport to Caribbean Islands?

As of April 2026, there are 3 operators available to choose from for flights from Harrisburg Airport to Caribbean Islands.

How old do you have to be to fly from Harrisburg Airport to Caribbean Islands?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harrisburg Airport to Caribbean Islands.

What documentation or ID do you need to fly to Caribbean Islands?

The travel and health documents required for your trip to Caribbean Islands can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean Islands. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$98 Cheap Flights from Harrisburg to Caribbean Islands in 2026

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Find the cheapest flights from Harrisburg to Caribbean Islands

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 3:31 pm

MDT

STT

9h 16m

1 stop

1:22 pm - 12:42 am

STT

MDT

11h 20m

2 stops

$230United Airlines

Tue, Apr 14 - Tue, Apr 21

6:40 am - 12:35 pm

MDT

STT

5h 55m

1 stop

5:05 pm - 9:32 am

STT

MDT

16h 27m

2 stops

$255American Airlines

Tue, Apr 14 - Tue, Apr 21

7:40 pm - 3:58 pm

MDT

STT

20h 18m

2 stops

4:55 pm - 1:50 pm

STT

MDT

20h 55m

2 stops

$289American Airlines

Wed, Aug 12 - Wed, Aug 19

6:30 am - 2:44 pm

MDT

SJU

8h 14m

1 stop

1:00 am - 9:44 am

SJU

MDT

8h 44m

2 stops

$296United Airlines

Sun, May 10 - Wed, May 13

2:41 pm - 9:24 pm

MDT

SJU

6h 43m

1 stop

1:00 am - 4:50 pm

SJU

MDT

15h 50m

2 stops

$299United Airlines

Sat, Apr 25 - Tue, Apr 28

6:40 am - 12:35 pm

MDT

STT

5h 55m

1 stop

1:15 pm - 9:32 am

STT

MDT

20h 17m

2 stops

$300American Airlines

Tue, May 5 - Tue, May 12

2:50 pm - 10:05 pm

MDT

SJU

7h 15m

1 stop

1:25 pm - 9:09 pm

SJU

MDT

7h 44m

1 stop

$302American Airlines

Sat, Apr 25 - Wed, Apr 29

6:00 am - 1:12 pm

MDT

SDQ

7h 12m

1 stop

2:49 pm - 11:51 pm

SDQ

MDT

9h 02m

1 stop

$447JetBlue

Wed, May 6 - Sun, May 10

4:19 pm - 2:02 pm

MDT

UVF

21h 43m

2 stops

3:25 pm - 11:51 pm

UVF

MDT

8h 26m

1 stop

$751Delta

Tue, May 5 - Wed, May 13

6:00 am - 2:05 pm

MDT

UVF

8h 05m

1 stop

3:25 pm - 11:51 pm

UVF

MDT

8h 26m

1 stop

$781Delta

Fri, May 8 - Wed, May 13

Frontier flights from Harrisburg to Caribbean Islands

Our best Frontier deals on Harrisburg to Caribbean Islands flight tickets

Frontier

Apr 10

MDT10:06 pmHarrisburg

10h 47m

1 stop

SJU8:53 amSan Juan Luis Munoz Marin Intl

Apr 12

SJU11:01 amSan Juan Luis Munoz Marin Intl

10h 20m

1 stop

MDT9:21 pmHarrisburg

$329

Frontier

Apr 2

MDT10:06 pmHarrisburg

13h 12m

1 stop

SJU11:18 amSan Juan Luis Munoz Marin Intl

Apr 4

SJU9:48 amSan Juan Luis Munoz Marin Intl

11h 33m

1 stop

MDT9:21 pmHarrisburg

$346

Frontier

Apr 10

MDT10:06 pmHarrisburg

10h 47m

1 stop

SJU8:53 amSan Juan Luis Munoz Marin Intl

Apr 12

SJU8:51 amSan Juan Luis Munoz Marin Intl

12h 30m

1 stop

MDT9:21 pmHarrisburg

$368

American Airlines flights from Harrisburg to Caribbean Islands

Our best American Airlines deals on Harrisburg to Caribbean Islands flight tickets

American Airlines

Apr 14

MDT7:51 pmHarrisburg

17h 24m

2 stops

STT1:15 pmSaint Thomas Island Cyril E King

Apr 21

STT5:05 pmSaint Thomas Island Cyril E King

16h 27m

2 stops

MDT9:32 amHarrisburg

$255

American Airlines

Aug 12

MDT7:40 pmHarrisburg

20h 18m

2 stops

STT3:58 pmSaint Thomas Island Cyril E King

Aug 19

STT4:55 pmSaint Thomas Island Cyril E King

20h 55m

2 stops

MDT1:50 pmHarrisburg

$289

American Airlines

May 5

MDT6:40 amHarrisburg

5h 55m

1 stop

STT12:35 pmSaint Thomas Island Cyril E King

May 11

STT2:05 pmSaint Thomas Island Cyril E King

19h 27m

2 stops

MDT9:32 amHarrisburg

$300

momondo Fare Finder

Use the filters below to find and compare flights from Harrisburg to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Tue 4/14

6:15 am-3:31 pm

1 stop9h 16m

Saint Thomas Island Cyril E King

Tue 4/21

1:22 pm-12:42 am

2 stops11h 20m

$230

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Tue 4/14

6:40 am-12:35 pm

1 stop5h 55m

Saint Thomas Island Cyril E King

Tue 4/21

5:05 pm-9:32 am

2 stops16h 27m

$255

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Wed 8/12

7:40 pm-3:58 pm

2 stops20h 18m

Saint Thomas Island Cyril E King

Wed 8/19

4:55 pm-1:50 pm

2 stops20h 55m

$289

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 5/10

6:30 am-2:44 pm

1 stop8h 14m

San Juan Luis Munoz Marin Intl

Wed 5/13

1:00 am-9:44 am

2 stops8h 44m

$296

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 4/25

2:41 pm-9:24 pm

1 stop6h 43m

San Juan Luis Munoz Marin Intl

Tue 4/28

1:00 am-4:50 pm

2 stops15h 50m

$299

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Tue 5/5

6:40 am-12:35 pm

1 stop5h 55m

Saint Thomas Island Cyril E King

Tue 5/12

1:15 pm-9:32 am

2 stops20h 17m

$300

Quickest round-trip

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 4/25

2:50 pm-10:05 pm

1 stop7h 15m

San Juan Luis Munoz Marin Intl

Wed 4/29

1:25 pm-9:09 pm

1 stop7h 44m

$302

HarrisburgSanto Domingo

MDT - SDQ

MDTSDQ

Harrisburg

Wed 5/6

6:00 am-1:12 pm

1 stop7h 12m

Santo Domingo Las Americas

Sun 5/10

2:49 pm-11:51 pm

1 stop9h 02m

$447

HarrisburgCastries

MDT - UVF

MDTUVF

Harrisburg

Tue 5/5

4:19 pm-2:02 pm

2 stops21h 43m

Castries Hewanorra

Wed 5/13

3:25 pm-11:51 pm

1 stop8h 26m

$751

HarrisburgCastries

MDT - UVF

MDTUVF

Harrisburg

Fri 5/8

6:00 am-2:05 pm

1 stop8h 05m

Castries Hewanorra

Wed 5/13

3:25 pm-11:51 pm

1 stop8h 26m

$781

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Harrisburg to Caribbean Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Caribbean Islands?

The month of February is, on average, the cheapest month to fly to Caribbean Islands from Harrisburg, with most prices found around $376. The month of August is another great option to travel to Caribbean Islands, with average flight prices from Harrisburg averaging around $398.

Can stopping save me money on Harrisburg to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Harrisburg to Caribbean Islands.

Cheap Harrisburg to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harrisburg to Caribbean Islands

Fastest flight time	5h 35m
Direct flights	None

The fastest flight from Harrisburg to Caribbean Islands takes 5h 35m

There are no direct flights from Harrisburg to Caribbean Islands. There are no popular flight routes from Harrisburg to Caribbean Islands.

Search flight deals

Frequently asked questions about flying from Harrisburg to Caribbean Islands

When did momondo last update prices for flights from Harrisburg Airport to Caribbean Islands?
Prices for flights from Harrisburg Airport to Caribbean Islands were last updated today.
How many operators does momondo search for flights from Harrisburg Airport to Caribbean Islands?
As of April 2026, there are 3 operators available to choose from for flights from Harrisburg Airport to Caribbean Islands.
How old do you have to be to fly from Harrisburg Airport to Caribbean Islands?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harrisburg Airport to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The travel and health documents required for your trip to Caribbean Islands can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean Islands. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Harrisburg to Caribbean Islands?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Harrisburg to Caribbean Islands is Airbus A319 (16.15% of total bookings). The next most popular plane models are Airbus A320-100/200 (16.03%), Boeing 737 MAX 8 (15.16%), and Airbus A320neo (9.42%).

Best airlines flying from Harrisburg to Caribbean Islands

Compare and see reviews for airlines that fly from Harrisburg to Caribbean Islands with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $235	Free Cancellation	Rating 7.1 11,544 reviews	Search American Airlines flights
United Airlines	PriceFrom $275	Free Cancellation	Rating 7.4 9,529 reviews	Search United Airlines flights
Delta	PriceFrom $464	Free Cancellation	Rating 7.9 8,368 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Harrisburg to Caribbean Islands?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Caribbean Islands from Harrisburg.

Can I find flights from Harrisburg to Caribbean Islands with flexible booking policies on momondo?

momondo does allow users to show only those flights to Caribbean Islands from Harrisburg which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Harrisburg to Caribbean Islands?

momondo helps you find the best flight between Harrisburg and Caribbean Islands by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Harrisburg to Caribbean Islands right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Caribbean Islands from Harrisburg. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.