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Cheap flights from the United States to Caribbean Islands from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Caribbean Islands departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to Caribbean Islands

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

Spirit Airlines Logo
8:33 am - 11:04 amFLL-SJU
2h 31mnonstop
Spirit Airlines Logo
11:59 am - 2:44 pmSJU-FLL
2h 45mnonstop
$105Spirit Airlines
Find Deal
Sun, Sep 7 - Thu, Sep 11
Spirit Airlines Logo
8:33 am - 11:04 amFLL-SJU
2h 31mnonstop
Spirit Airlines Logo
12:06 pm - 2:52 pmSJU-FLL
2h 46mnonstop
$106Spirit Airlines
Find Deal
Sun, Sep 21 - Thu, Oct 16
Frontier Logo
6:00 am - 9:56 amJFK-SJU
3h 56mnonstop
Frontier Logo
9:26 pm - 1:25 amSJU-JFK
3h 59mnonstop
$111Frontier
Find Deal
Tue, Sep 9 - Fri, Sep 12
Frontier Logo
10:00 pm - 1:58 amEWR-SJU
3h 58mnonstop
Frontier Logo
4:51 pm - 9:02 pmSJU-EWR
4h 11mnonstop
$113Frontier
Find Deal
Tue, Sep 16 - Fri, Sep 26
Delta Logo
6:00 am - 1:19 pmEWR-SJU
7h 19m1 stop
Delta Logo
7:15 am - 6:08 pmSJU-EWR
10h 53m1 stop
$155Delta
Find Deal
Tue, Oct 7 - Sat, Oct 11
Delta Logo
6:00 am - 1:19 pmEWR-SJU
7h 19m1 stop
Delta Logo
5:43 pm - 12:59 amSJU-EWR
7h 16m1 stop
$156Delta
Find Deal
Tue, Oct 7 - Wed, Oct 8
JetBlue Logo
8:40 am - 12:40 pmJFK-SJU
4h 00mnonstop
JetBlue Logo
3:03 am - 7:00 amSJU-JFK
3h 57mnonstop
$175JetBlue
Find Deal
Tue, Oct 21 - Fri, Oct 24
JetBlue Logo
6:15 am - 10:10 amEWR-SJU
3h 55mnonstop
JetBlue Logo
5:00 pm - 9:04 pmSJU-EWR
4h 04mnonstop
$175JetBlue
Find Deal
Tue, Sep 16 - Fri, Sep 26
American Airlines Logo
7:22 am - 2:25 pmJFK-PUJ
7h 03m1 stop
American Airlines Logo
11:52 am - 4:00 pmPUJ-JFK
4h 08mnonstop
$304American Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 10
American Airlines Logo
6:33 am - 2:25 pmJFK-PUJ
7h 52m1 stop
American Airlines Logo
11:52 am - 4:00 pmPUJ-JFK
4h 08mnonstop
$305American Airlines
Find Deal
Fri, Sep 19 - Sat, Sep 27

Frontier flights from United States to Caribbean Islands

Our best Frontier deals on United States to Caribbean Islands flight tickets
Frontier
Sep 9
JFK6:00 amNew York John F Kennedy Intl
3h 56m
SJU9:56 amSan Juan Luis Munoz Marin Intl
Sep 12
SJU9:26 pmSan Juan Luis Munoz Marin Intl
3h 59m
JFK1:25 amNew York John F Kennedy Intl
$111
Find similar
Frontier
Sep 16
EWR10:00 pmNewark
3h 58m
SJU1:58 amSan Juan Luis Munoz Marin Intl
Sep 26
SJU4:51 pmSan Juan Luis Munoz Marin Intl
4h 11m
EWR9:02 pmNewark
$113
Find similar
Frontier
Oct 10
FLL12:43 pmFort Lauderdale
2h 43m
SJU3:26 pmSan Juan Luis Munoz Marin Intl
Oct 13
SJU9:00 amSan Juan Luis Munoz Marin Intl
2h 48m
FLL11:48 amFort Lauderdale
$114
Find similar

Spirit Airlines flights from United States to Caribbean Islands

Our best Spirit Airlines deals on United States to Caribbean Islands flight tickets
Spirit Airlines
Sep 7
FLL8:33 amFort Lauderdale
2h 31m
SJU11:04 amSan Juan Luis Munoz Marin Intl
Sep 11
SJU11:59 amSan Juan Luis Munoz Marin Intl
2h 45m
FLL2:44 pmFort Lauderdale
$105
Find similar
Spirit Airlines
Sep 21
FLL8:33 amFort Lauderdale
2h 31m
SJU11:04 amSan Juan Luis Munoz Marin Intl
Oct 16
SJU12:06 pmSan Juan Luis Munoz Marin Intl
2h 46m
FLL2:52 pmFort Lauderdale
$106
Find similar
Spirit Airlines
Sep 8
FLL7:25 amFort Lauderdale
8h 53m
1 stop
SJU4:18 pmSan Juan Luis Munoz Marin Intl
Sep 11
SJU11:59 amSan Juan Luis Munoz Marin Intl
2h 45m
FLL2:44 pmFort Lauderdale
$115
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States to Caribbean Islands 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
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

Fort LauderdaleSan Juan

FLL - SJU

FLLSJU

Fort Lauderdale

Sun 9/7

8:33 am-11:04 am

Nonstop2h 31m

San Juan Luis Munoz Marin Intl

Thu 9/11

11:59 am-2:44 pm

Nonstop2h 45m

$105

Fort LauderdaleSan Juan

FLL - SJU

FLLSJU

Fort Lauderdale

Sun 9/21

8:33 am-11:04 am

Nonstop2h 31m

San Juan Luis Munoz Marin Intl

Thu 10/16

12:06 pm-2:52 pm

Nonstop2h 46m

$106

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Tue 9/9

6:00 am-9:56 am

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Fri 9/12

9:26 pm-1:25 am

Nonstop3h 59m

$111

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 9/16

10:00 pm-1:58 am

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

Fri 9/26

4:51 pm-9:02 pm

Nonstop4h 11m

$113

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 10/7

6:00 am-1:19 pm

1 stop7h 19m

San Juan Luis Munoz Marin Intl

Sat 10/11

7:15 am-6:08 pm

1 stop10h 53m

$155

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 10/7

6:00 am-1:19 pm

1 stop7h 19m

San Juan Luis Munoz Marin Intl

Wed 10/8

5:43 pm-12:59 am

1 stop7h 16m

$156

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Tue 10/21

8:40 am-12:40 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Fri 10/24

3:03 am-7:00 am

Nonstop3h 57m

$175

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 9/16

6:15 am-10:10 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Fri 9/26

5:00 pm-9:04 pm

Nonstop4h 04m

$175

New YorkPunta Cana

JFK - PUJ

JFKPUJ

New York John F Kennedy Intl

Thu 9/4

7:22 am-2:25 pm

1 stop7h 03m

Punta Cana

Wed 9/10

11:52 am-4:00 pm

Nonstop4h 08m

$304

New YorkPunta Cana

JFK - PUJ

JFKPUJ

New York John F Kennedy Intl

Fri 9/19

6:33 am-2:25 pm

1 stop7h 52m

Punta Cana

Sat 9/27

11:52 am-4:00 pm

Nonstop4h 08m

$305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Caribbean Islands from

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

What is the cheapest month to fly to Caribbean Islands?

The month of March is, on average, the cheapest month to fly to Caribbean Islands from United States, with most prices found around $197. The month of October is another great option to travel to Caribbean Islands, with average flight prices from United States averaging around $215.

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

The cheapest day to depart from United States to Caribbean Islands is on a Sunday. Travelers who choose to depart for Caribbean Islands on a Sunday will often find tickets for as low as $520. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $538. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.

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

According to our data, the cheapest time of day to fly to Caribbean Islands is at noon. momondo users have found flights departing from United States to Caribbean Islands at noon for as low as $388. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $481. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $255 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 $227 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?

You could potentially save up to 20% on your flight if you consider stops on a United States to Caribbean Islands flight.

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

Best Price Found

$48

Fastest flight time

2h 30m

Direct flights

Every day

Airports in Caribbean Islands

1 airport
The best one-way flight to Caribbean Islands from United States in the past 72 hours is $48. The best round-trip flight deal from United States to Caribbean Islands found on momondo in the last 72 hours is $105.
The fastest flight from United States to Caribbean Islands takes 2h 30m
Direct flights go from United States to Caribbean Islands every day.
There is 1 airport near Caribbean Islands: San Juan Luis Munoz Marin Intl (SJU)
Search flight deals

  • 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?

  • 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?

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 AirlinesPriceFrom $80Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
ArajetPriceFrom $131Free CancellationRating
7.1
32 reviews
Search Arajet flights
Copa AirlinesPriceFrom $157Free CancellationRating
7.5
1,493 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $170Free CancellationRating
7.5
1,822 reviews
Search LATAM Airlines flights
Air CanadaPriceFrom $188Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Western AirPriceFrom $196Free CancellationRating
0.0
0 reviews
Search Western Air flights
United AirlinesPriceFrom $204Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
BahamasairPriceFrom $216Free CancellationRating
5.2
53 reviews
Search Bahamasair flights
AzulPriceFrom $223Free CancellationRating
8.0
802 reviews
Search Azul flights
SouthwestPriceFrom $227Free CancellationRating
8.0
4,246 reviews
Search Southwest 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.

An easier way to manage your Caribbean Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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