How long is the flight from United States to Caribbean Islands?

The flight from United States to Caribbean Islands depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Boston (a popular airport in United States) to Copenhagen (the most popular airport in Caribbean Islands), then the flight time is 7h 10m on average. If you fly from New York (another popular airport in United States) to Copenhagen, then the average flight time is 7h 35m.

How many flights depart from United States to Caribbean Islands on average per day?

101 flights are operational daily from United States to Caribbean Islands as of February 2026. The most popular departure time for this route is 8:00AM, with 45% of flights per day taking off at noon.

How many flights depart from United States to Caribbean Islands on average per week?

707 flights are operational weekly from United States to Caribbean Islands as of February 2026. The most popular departure day for this route is Sat, with 21% of flights per week taking off on this day.

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

Frontier, Spirit Airlines, and United Airlines are the most popular carriers operating from United States to Caribbean Islands

What airlines fly to Caribbean Islands?

JetBlue, American Airlines and Frontier are the top three most popular airlines that fly to Caribbean Islands from United States according to our data. JetBlue is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 24 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from United States to Caribbean Islands?

Prices for flights from United States to Caribbean Islands were last updated today.

How many operators does momondo search for flights from United States to Caribbean Islands?

There are 14 operators available for flights from United States to Caribbean Islands as of February 2026.

How old do you have to be to fly from United States to Caribbean Islands?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Caribbean Islands.

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

The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$62 Cheap Flights from the United States to Caribbean Islands in 2026

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Find the cheapest flights from the United States to Caribbean Islands

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Recent round-trip flight deals from the United States to Caribbean Islands

Enter your travel dates to find the best prices.

8:52 pm - 1:37 am

PHL

SJU

3h 45mnonstop

2:59 am - 6:11 am

SJU

PHL

4h 12mnonstop

$143Spirit Airlines

lun., mar. 2 - mié., mar. 4

8:39 pm - 1:24 am

PHL

SJU

3h 45mnonstop

2:54 am - 6:06 am

SJU

PHL

4h 12mnonstop

$144Frontier

mar., feb. 24 - vie., feb. 27

8:39 pm - 1:24 am

PHL

SJU

3h 45mnonstop

1:39 am - 5:43 am

SJU

PHL

4h 04mnonstop

$145Multiple Airlines

mar., mar. 3 - lun., mar. 16

8:39 pm - 1:24 am

PHL

SJU

3h 45mnonstop

1:59 am - 6:11 am

SJU

PHL

4h 12mnonstop

$146Frontier

mar., mar. 3 - mar., mar. 17

8:52 pm - 1:37 am

PHL

SJU

3h 45mnonstop

1:39 am - 5:43 am

SJU

PHL

4h 04mnonstop

$147Spirit Airlines

mar., mar. 3 - lun., mar. 16

8:52 pm - 1:37 am

PHL

SJU

3h 45mnonstop

2:59 am - 6:11 am

SJU

PHL

4h 12mnonstop

$148Spirit Airlines

lun., mar. 2 - jue., mar. 5

8:39 pm - 1:24 am

PHL

SJU

3h 45mnonstop

3:59 am - 7:11 am

SJU

PHL

3h 12mnonstop

$149Multiple Airlines

dom., mar. 1 - sáb., mar. 7

10:29 pm - 10:37 am

JFK

PUJ

12h 08m

1 stop

6:16 pm - 10:26 pm

PUJ

JFK

4h 10mnonstop

$279JetBlue

lun., mar. 23 - mar., mar. 24

2:15 pm - 6:14 pm

JFK

PUJ

3h 59mnonstop

12:45 pm - 4:49 pm

PUJ

JFK

4h 04mnonstop

$300JetBlue

mié., abr. 22 - mié., abr. 29

5:00 pm - 10:51 am

JFK

PUJ

17h 51m

1 stop

11:51 am - 3:59 pm

PUJ

JFK

4h 08mnonstop

$319American Airlines

sáb., may. 2 - mié., may. 6

Spirit Airlines flights from United States to Caribbean Islands

Our best Spirit Airlines deals on United States to Caribbean Islands flight tickets

Spirit Airlines

Mar 2

PHL8:52 pmPhiladelphia

3h 45m

SJU1:37 amSan Juan Luis Munoz Marin Intl

Mar 4

SJU2:59 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL6:11 amPhiladelphia

$143

Spirit Airlines

Mar 3

PHL8:52 pmPhiladelphia

3h 45m

SJU1:37 amSan Juan Luis Munoz Marin Intl

Mar 16

SJU1:39 amSan Juan Luis Munoz Marin Intl

4h 04m

PHL5:43 amPhiladelphia

$147

Spirit Airlines

Mar 2

PHL8:52 pmPhiladelphia

3h 45m

SJU1:37 amSan Juan Luis Munoz Marin Intl

Mar 5

SJU2:59 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL6:11 amPhiladelphia

$148

Frontier flights from United States to Caribbean Islands

Our best Frontier deals on United States to Caribbean Islands flight tickets

Frontier

Mar 3

PHL8:39 pmPhiladelphia

3h 45m

SJU1:24 amSan Juan Luis Munoz Marin Intl

Mar 17

SJU1:59 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL6:11 amPhiladelphia

$146

Frontier

Mar 3

PHL8:39 pmPhiladelphia

3h 45m

SJU1:24 amSan Juan Luis Munoz Marin Intl

Mar 8

SJU1:59 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL6:11 amPhiladelphia

$152

Frontier

Mar 21

PHL8:44 pmPhiladelphia

3h 45m

SJU12:29 amSan Juan Luis Munoz Marin Intl

Mar 27

SJU1:59 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL6:11 amPhiladelphia

$159

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

lun. 3/2

8:52 pm-1:37 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

mié. 3/4

2:59 am-6:11 am

Nonstop4h 12m

$143

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

mar. 2/24

8:39 pm-1:24 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

vie. 2/27

2:54 am-6:06 am

Nonstop4h 12m

$144

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

mar. 3/3

8:39 pm-1:24 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

lun. 3/16

1:39 am-5:43 am

Nonstop4h 04m

$145

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

mar. 3/3

8:39 pm-1:24 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

mar. 3/17

1:59 am-6:11 am

Nonstop4h 12m

$146

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

mar. 3/3

8:52 pm-1:37 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

lun. 3/16

1:39 am-5:43 am

Nonstop4h 04m

$147

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

lun. 3/2

8:52 pm-1:37 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

jue. 3/5

2:59 am-6:11 am

Nonstop4h 12m

$148

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

dom. 3/1

8:39 pm-1:24 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

sáb. 3/7

3:59 am-7:11 am

Nonstop3h 12m

$149

New YorkPunta Cana

JFK - PUJ

JFKPUJ

New York John F Kennedy Intl

lun. 3/23

10:29 pm-10:37 am

1 stop12h 08m

Punta Cana

mar. 3/24

6:16 pm-10:26 pm

Nonstop4h 10m

$279

New YorkPunta Cana

JFK - PUJ

JFKPUJ

New York John F Kennedy Intl

mié. 4/22

2:15 pm-6:14 pm

Nonstop3h 59m

Punta Cana

mié. 4/29

12:45 pm-4:49 pm

Nonstop4h 04m

$300

New YorkPunta Cana

JFK - PUJ

JFKPUJ

New York John F Kennedy Intl

sáb. 5/2

5:00 pm-10:51 am

1 stop17h 51m

Punta Cana

mié. 5/6

11:51 am-3:59 pm

Nonstop4h 08m

$319

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 United States 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

Other information

What is the cheapest month to fly to Caribbean Islands?

The month of October is, on average, the cheapest month to fly to Caribbean Islands from United States, with most prices found around $216. The month of May is another great option to travel to Caribbean Islands, with average flight prices from United States averaging around $219.

What is the cheapest United States to Caribbean Islands flight route?

Fly from Atlanta Hartsfield-Jackson to Nassau Intl for the best United States - Caribbean Islands flight prices

How far in advance should I book a flight to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $278 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from United States for as low as $252 on momondo.

What cabin class options are available on United States to Caribbean Islands flights?

There are 4 cabin classes available to choose from on United States to Caribbean Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Caribbean Islands flights?

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

When did momondo last update prices for flights from United States to Caribbean Islands?
Prices for flights from United States to Caribbean Islands were last updated today.
How many operators does momondo search for flights from United States to Caribbean Islands?
There are 14 operators available for flights from United States to Caribbean Islands as of February 2026.
How old do you have to be to fly from United States to Caribbean Islands?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Caribbean Islands?
Based on momondo bookings for flights between United States and Caribbean Islands, the leading plane model is Airbus A321neo, making up 15.32% of the total bookings. Other popular models include Airbus A320-100/200 with 13.19%, Boeing 787-9 Dreamliner with 11.77%, and Airbus A320neo with 7.75%.

Best airlines flying from United States to Caribbean Islands

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $79	Free Cancellation	Rating 5.7 3,045 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $83	Free Cancellation	Rating 6.3 8,483 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $100	Free Cancellation	Rating 7.2 2,898 reviews	Search JetBlue flights
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,238 reviews	Search Delta flights
Arajet	PriceFrom $128	Free Cancellation	Rating 6.6 44 reviews	Search Arajet flights
Bahamasair	PriceFrom $130	Free Cancellation	Rating 5.8 66 reviews	Search Bahamasair flights
Air Canada	PriceFrom $130	Free Cancellation	Rating 7.1 10,735 reviews	Search Air Canada flights
Copa Airlines	PriceFrom $142	Free Cancellation	Rating 7.5 1,555 reviews	Search Copa Airlines flights
Caribbean Airlines	PriceFrom $155	Free Cancellation	Rating 7.9 214 reviews	Search Caribbean Airlines flights
Hahn Air	PriceFrom $160	Free Cancellation	Rating 0.0	Search Hahn Air flights

Why use momondo?

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

It is quick and easy to find United States to Caribbean Islands flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Caribbean Islands that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Caribbean Islands from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Caribbean Islands from United States are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.