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

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

What airlines fly to Caribbean?

Spirit Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Caribbean from Harrisburg according to our data. Spirit Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 8 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Harrisburg Airport to Caribbean are updated daily.

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

As of December 2025, there are 4 operators available to choose from for flights from Harrisburg Airport to Caribbean.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harrisburg Airport to Caribbean.

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

The travel and health documents required for your trip to Caribbean 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$118 Cheap Flights from Harrisburg to Caribbean in 2025/26

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Find the cheapest flights from Harrisburg to Caribbean

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 6:11 amMDT-SJU

14h 01m2 stops

2:05 am - 2:15 pmSJU-MDT

13h 10m2 stops

$231United Airlines

Find Deal

sáb., ene. 24 - mar., ene. 27

6:15 am - 8:38 pmMDT-SJU

14h 23m2 stops

1:00 am - 9:38 amSJU-MDT

8h 38m2 stops

$254United Airlines

Find Deal

mar., abr. 21 - mar., abr. 28

8:25 pm - 3:31 pmMDT-SJU

18h 06m1 stop

4:36 pm - 10:32 amSJU-MDT

18h 56m1 stop

$267Frontier

Find Deal

sáb., ene. 24 - jue., ene. 29

7:00 am - 8:50 pmMDT-SJU

12h 50m2 stops

6:00 am - 2:38 pmSJU-MDT

9h 38m2 stops

$291American Airlines

Find Deal

lun., ene. 26 - jue., ene. 29

8:25 pm - 9:54 amMDT-SJU

12h 29m1 stop

8:31 pm - 7:30 pmSJU-MDT

47h 59m2 stops

$293Frontier

Find Deal

sáb., ene. 24 - jue., ene. 29

7:16 pm - 1:59 pmMDT-AUA

17h 43m1 stop

3:46 pm - 11:58 pmAUA-MDT

9h 12m1 stop

$300American Airlines

Find Deal

dom., ene. 11 - sáb., ene. 24

2:31 pm - 12:32 pmMDT-SJU

21h 01m2 stops

6:00 am - 7:30 pmSJU-MDT

14h 30m1 stop

$315Multiple Airlines

Find Deal

sáb., ene. 17 - sáb., ene. 24

6:02 pm - 12:55 pmMDT-AUA

17h 53m1 stop

4:35 pm - 11:26 pmAUA-MDT

7h 51m1 stop

$316Delta

Find Deal

dom., ene. 25 - jue., ene. 29

4:35 pm - 12:55 pmMDT-AUA

19h 20m2 stops

4:35 pm - 11:26 pmAUA-MDT

7h 51m1 stop

$320Delta

Find Deal

dom., ene. 25 - jue., ene. 29

2:31 pm - 2:52 pmMDT-STT

23h 21m1 stop

3:57 pm - 10:50 amSTT-MDT

19h 53m1 stop

$372Multiple Airlines

Find Deal

sáb., ene. 17 - jue., ene. 22

United Airlines flights from Harrisburg to Caribbean

Our best United Airlines deals on Harrisburg to Caribbean flight tickets

United Airlines

Jan 24

MDT3:10 pmHarrisburg

14h 01m

2 stops

SJU6:11 amSan Juan Luis Munoz Marin Intl

Jan 27

SJU2:05 amSan Juan Luis Munoz Marin Intl

13h 10m

2 stops

MDT2:15 pmHarrisburg

$231

Find similar

United Airlines

Apr 21

MDT6:15 amHarrisburg

14h 23m

2 stops

SJU8:38 pmSan Juan Luis Munoz Marin Intl

Apr 28

SJU1:00 amSan Juan Luis Munoz Marin Intl

8h 38m

2 stops

MDT9:38 amHarrisburg

$254

Find similar

United Airlines

Apr 21

MDT6:15 amHarrisburg

6h 19m

1 stop

SJU12:34 pmSan Juan Luis Munoz Marin Intl

Apr 28

SJU1:00 amSan Juan Luis Munoz Marin Intl

8h 38m

2 stops

MDT9:38 amHarrisburg

$277

Find similar

Frontier flights from Harrisburg to Caribbean

Our best Frontier deals on Harrisburg to Caribbean flight tickets

Frontier

Jan 24

MDT8:25 pmHarrisburg

18h 06m

1 stop

SJU3:31 pmSan Juan Luis Munoz Marin Intl

Jan 29

SJU4:36 pmSan Juan Luis Munoz Marin Intl

18h 56m

1 stop

MDT10:32 amHarrisburg

$267

Find similar

Frontier

Jan 24

MDT8:25 pmHarrisburg

12h 29m

1 stop

SJU9:54 amSan Juan Luis Munoz Marin Intl

Jan 29

SJU8:31 pmSan Juan Luis Munoz Marin Intl

47h 59m

2 stops

MDT7:30 pmHarrisburg

$293

Find similar

Frontier

Feb 15

MDT2:07 pmHarrisburg

11h 43m

1 stop

SJU2:50 amSan Juan Luis Munoz Marin Intl

Feb 20

SJU3:55 amSan Juan Luis Munoz Marin Intl

7h 35m

1 stop

MDT10:30 amHarrisburg

$333

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

sáb. 1/24

3:10 pm-6:11 am

2 stops14h 01m

San Juan Luis Munoz Marin Intl

mar. 1/27

2:05 am-2:15 pm

2 stops13h 10m

$231

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

mar. 4/21

6:15 am-8:38 pm

2 stops14h 23m

San Juan Luis Munoz Marin Intl

mar. 4/28

1:00 am-9:38 am

2 stops8h 38m

$254

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

sáb. 1/24

8:25 pm-3:31 pm

1 stop18h 06m

San Juan Luis Munoz Marin Intl

jue. 1/29

4:36 pm-10:32 am

1 stop18h 56m

$267

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

lun. 1/26

7:00 am-8:50 pm

2 stops12h 50m

San Juan Luis Munoz Marin Intl

jue. 1/29

6:00 am-2:38 pm

2 stops9h 38m

$291

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

sáb. 1/24

8:25 pm-9:54 am

1 stop12h 29m

San Juan Luis Munoz Marin Intl

jue. 1/29

8:31 pm-7:30 pm

2 stops47h 59m

$293

HarrisburgOranjestad

MDT - AUA

MDTAUA

Harrisburg

dom. 1/11

7:16 pm-1:59 pm

1 stop17h 43m

Oranjestad Reina Beatrix

sáb. 1/24

3:46 pm-11:58 pm

1 stop9h 12m

$300

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

sáb. 1/17

2:31 pm-12:32 pm

2 stops21h 01m

San Juan Luis Munoz Marin Intl

sáb. 1/24

6:00 am-7:30 pm

1 stop14h 30m

$315

HarrisburgOranjestad

MDT - AUA

MDTAUA

Harrisburg

dom. 1/25

6:02 pm-12:55 pm

1 stop17h 53m

Oranjestad Reina Beatrix

jue. 1/29

4:35 pm-11:26 pm

1 stop7h 51m

$316

HarrisburgOranjestad

MDT - AUA

MDTAUA

Harrisburg

dom. 1/25

4:35 pm-12:55 pm

2 stops19h 20m

Oranjestad Reina Beatrix

jue. 1/29

4:35 pm-11:26 pm

1 stop7h 51m

$320

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

sáb. 1/17

2:31 pm-2:52 pm

1 stop23h 21m

Saint Thomas Island Cyril E King

jue. 1/22

3:57 pm-10:50 am

1 stop19h 53m

$372

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

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?

In general, January is the cheapest month to fly from Harrisburg to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $403. If you don’t want to visit Caribbean in January, then you should wait until October to fly from Harrisburg, when ticket prices are also cheap, with an average price of $425.

What is the cheapest day to depart on your flight to Caribbean?

The cheapest day to depart from Harrisburg to Caribbean is on a Tuesday when prices can be found for as low as $450. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $582. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

What is the cheapest time of day to depart on your flight to Caribbean?

In the evening is the cheapest time of day to fly from Harrisburg to Caribbean when you can find flight prices for as low as $352. Flying to Caribbean in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $594.

Can stopping save me money on Harrisburg to Caribbean flights?

You could potentially save up to 7% on your flight if you consider stops on a Harrisburg to Caribbean flight.

Cheap Harrisburg to Caribbean flight deals and tips

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

Fastest flight time	5h 26m
Direct flights	None

The fastest flight from Harrisburg to Caribbean takes 5h 26m

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

Search flight deals

When did momondo last update prices for flights from Harrisburg Airport to Caribbean?
Prices for flights from Harrisburg Airport to Caribbean are updated daily.
How many operators does momondo search for flights from Harrisburg Airport to Caribbean?
As of December 2025, there are 4 operators available to choose from for flights from Harrisburg Airport to Caribbean.
How old do you have to be to fly from Harrisburg Airport to Caribbean?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harrisburg Airport to Caribbean.
What documentation or ID do you need to fly to Caribbean?
The travel and health documents required for your trip to Caribbean 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Harrisburg to Caribbean

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $155	Free Cancellation	Rating 5.8 3,094 reviews	Search Frontier flights
American Airlines	PriceFrom $320	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
United Airlines	PriceFrom $341	Free Cancellation	Rating 7.4 9,063 reviews	Search United Airlines flights
Delta	PriceFrom $420	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Harrisburg to Caribbean. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Caribbean 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?

momondo helps you find the best flight between Harrisburg and Caribbean 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 right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Caribbean, momondo offers a useful price alert feature which will track prices for flights to Caribbean from Harrisburg and alert you when they change.