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

Frontier, United Airlines, and Delta 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 41% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 23 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

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

140 flights are operational daily from United States to Caribbean Islands as of May 2026. The most popular departure time for this route is 10:00AM, with 45% of flights per day taking off at noon.

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

983 flights are operational weekly from United States to Caribbean Islands as of May 2026. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.

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 San Francisco (a popular airport in United States) to Los Angeles (the most popular airport in Caribbean Islands), then the flight time is 1h 28m on average. If you fly from Miami (another popular airport in United States) to Los Angeles, then the average flight time is 5h 20m.

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 13 operators available for flights from United States to Caribbean Islands as of May 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.

$78 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

Round-trip

One-way

Last minute

Direct

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

Enter your travel dates to find the best prices.

4:35 pm - 7:42 pm

MCO

SJU

3h 07mnonstop

8:37 pm - 11:46 pm

SJU

MCO

3h 09mnonstop

$184Frontier

Sat, Aug 1 - Thu, Aug 6

10:17 am - 1:20 pm

MCO

SJU

3h 03mnonstop

4:05 pm - 7:19 pm

SJU

MCO

3h 14mnonstop

$186Frontier

Tue, Aug 4 - Sun, Aug 16

9:55 pm - 1:59 am

EWR

SJU

4h 04mnonstop

6:00 am - 9:59 am

SJU

EWR

3h 59mnonstop

$257JetBlue

Sun, Jul 12 - Sat, Jul 25

8:00 am - 11:59 pm

JFK

SJU

15h 59m

1 stop

7:14 pm - 11:30 am

SJU

JFK

16h 16m

1 stop

$266American Airlines

Tue, Aug 11 - Tue, Aug 18

6:57 am - 2:53 pm

LGA

SJU

7h 56m

1 stop

10:33 am - 7:49 pm

SJU

LGA

9h 16m

1 stop

$266American Airlines

Sun, Aug 23 - Wed, Aug 26

7:05 am - 4:37 pm

EWR

SJU

9h 32m

1 stop

6:48 am - 2:14 pm

SJU

EWR

7h 26m

1 stop

$266Delta

Wed, Aug 19 - Wed, Aug 26

9:30 pm - 1:38 am

JFK

SJU

4h 08mnonstop

7:50 am - 11:54 am

SJU

JFK

4h 04mnonstop

$268JetBlue

Sat, Jun 6 - Sat, Jun 13

9:47 am - 1:45 pm

EWR

SJU

3h 58mnonstop

1:00 am - 5:04 am

SJU

EWR

4h 04mnonstop

$273United Airlines

Thu, Aug 27 - Wed, Sep 2

8:00 am - 11:57 am

EWR

SJU

3h 57mnonstop

1:00 am - 5:04 am

SJU

EWR

4h 04mnonstop

$285United Airlines

Wed, Aug 26 - Tue, Sep 1

1:23 pm - 10:29 pm

EWR

SJU

9h 06m

1 stop

6:48 am - 2:14 pm

SJU

EWR

7h 26m

1 stop

$286Delta

Sat, Aug 22 - Wed, Aug 26

Frontier flights from United States to Caribbean Islands

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

Frontier

Aug 1

MCO4:35 pmOrlando

3h 07m

SJU7:42 pmSan Juan Luis Munoz Marin Intl

Aug 6

SJU8:37 pmSan Juan Luis Munoz Marin Intl

3h 09m

MCO11:46 pmOrlando

$184

Frontier

Aug 4

MCO10:17 amOrlando

3h 03m

SJU1:20 pmSan Juan Luis Munoz Marin Intl

Aug 16

SJU4:05 pmSan Juan Luis Munoz Marin Intl

3h 14m

MCO7:19 pmOrlando

$186

Frontier

Aug 12

MCO2:26 pmOrlando

3h 10m

SJU5:36 pmSan Juan Luis Munoz Marin Intl

Aug 17

SJU4:05 pmSan Juan Luis Munoz Marin Intl

3h 14m

MCO7:19 pmOrlando

$187

JetBlue flights from United States to Caribbean Islands

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

JetBlue

Jul 12

EWR9:55 pmNewark

4h 04m

SJU1:59 amSan Juan Luis Munoz Marin Intl

Jul 25

SJU6:00 amSan Juan Luis Munoz Marin Intl

3h 59m

EWR9:59 amNewark

$257

JetBlue

Jun 6

JFK9:30 pmNew York John F Kennedy Intl

4h 08m

SJU1:38 amSan Juan Luis Munoz Marin Intl

Jun 13

SJU7:50 amSan Juan Luis Munoz Marin Intl

4h 04m

JFK11:54 amNew York John F Kennedy Intl

$268

JetBlue

Jun 1

JFK9:30 pmNew York John F Kennedy Intl

4h 08m

SJU1:38 amSan Juan Luis Munoz Marin Intl

Jun 9

SJU3:30 amSan Juan Luis Munoz Marin Intl

3h 59m

JFK7:29 amNew York John F Kennedy Intl

$269

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

Cheapest round-trip

Quickest round-trip

OrlandoSan Juan

MCO - SJU

MCOSJU

Orlando

Sat 8/1

4:35 pm-7:42 pm

Nonstop3h 07m

San Juan Luis Munoz Marin Intl

Thu 8/6

8:37 pm-11:46 pm

Nonstop3h 09m

$184

OrlandoSan Juan

MCO - SJU

MCOSJU

Orlando

Tue 8/4

10:17 am-1:20 pm

Nonstop3h 03m

San Juan Luis Munoz Marin Intl

Sun 8/16

4:05 pm-7:19 pm

Nonstop3h 14m

$186

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 7/12

9:55 pm-1:59 am

Nonstop4h 04m

San Juan Luis Munoz Marin Intl

Sat 7/25

6:00 am-9:59 am

Nonstop3h 59m

$257

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Tue 8/11

8:00 am-11:59 pm

1 stop15h 59m

San Juan Luis Munoz Marin Intl

Tue 8/18

7:14 pm-11:30 am

1 stop16h 16m

$266

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 8/23

6:57 am-2:53 pm

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Wed 8/26

10:33 am-7:49 pm

1 stop9h 16m

$266

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 8/19

7:05 am-4:37 pm

1 stop9h 32m

San Juan Luis Munoz Marin Intl

Wed 8/26

6:48 am-2:14 pm

1 stop7h 26m

$266

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sat 6/6

9:30 pm-1:38 am

Nonstop4h 08m

San Juan Luis Munoz Marin Intl

Sat 6/13

7:50 am-11:54 am

Nonstop4h 04m

$268

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 8/27

9:47 am-1:45 pm

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

Wed 9/2

1:00 am-5:04 am

Nonstop4h 04m

$273

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 8/26

8:00 am-11:57 am

Nonstop3h 57m

San Juan Luis Munoz Marin Intl

Tue 9/1

1:00 am-5:04 am

Nonstop4h 04m

$285

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 8/22

1:23 pm-10:29 pm

1 stop9h 06m

San Juan Luis Munoz Marin Intl

Wed 8/26

6:48 am-2:14 pm

1 stop7h 26m

$286

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 September is, on average, the cheapest month to fly to Caribbean Islands from United States, with most prices found around $453. The month of October is another great option to travel to Caribbean Islands, with average flight prices from United States averaging around $471.

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

Fly from Miami to San Juan Luis Munoz Marin 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 $314 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 $271 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.

Cheap United States to Caribbean Islands flight deals and tips

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

Fastest flight time	0h 45m
Direct flights	Every day
Airports in Caribbean Islands	99 airports

The fastest flight from United States to Caribbean Islands takes 0h 45m

Direct flights go from United States to Caribbean Islands every day.

There are 99 airports in Caribbean Islands. From United States there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

Frequently asked questions about flying from the 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 13 operators available for flights from United States to Caribbean Islands as of May 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 A320-100/200, making up 13.19% of the total bookings. Other popular models include Airbus A321neo with 11.49%, Boeing 787-9 Dreamliner with 10.35%, and Airbus A320neo with 8.99%.

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
Spirit Airlines	PriceFrom $83	Free Cancellation	Rating 6.2	Search Spirit Airlines flights
Frontier	PriceFrom $85	Free Cancellation	Rating 5.6 2,944 reviews	Search Frontier flights
Arajet	PriceFrom $99	Free Cancellation	Rating 6.5 48 reviews	Search Arajet flights
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,445 reviews	Search Delta flights
Caribbean Airlines	PriceFrom $112	Free Cancellation	Rating 7.9 227 reviews	Search Caribbean Airlines flights
JetBlue	PriceFrom $125	Free Cancellation	Rating 7.2 2,980 reviews	Search JetBlue flights
Air Canada	PriceFrom $129	Free Cancellation	Rating 7.1 11,075 reviews	Search Air Canada flights
Avianca	PriceFrom $144	Free Cancellation	Rating 6.5 2,528 reviews	Search Avianca flights
Copa Airlines	PriceFrom $150	Free Cancellation	Rating 7.5 1,576 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $161	Free Cancellation	Rating 7.1 11,643 reviews	Search American Airlines 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.