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

Frontier, Spirit Airlines, and Delta are the most popular carriers operating from Missouri to Caribbean

How many flights depart from Missouri to Caribbean on average per week?

4 flights are operational weekly from Missouri to Caribbean as of December 2025. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

How long is the flight from Missouri to Caribbean?

If you’re flying from a popular airport in Missouri, such as Kansas City or St. Louis, and flying into Caribbean, then you can expect flight times to average 17h 45m and 17h 50m, respectively.

What airlines fly to Caribbean?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Caribbean from Missouri according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 6 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 Missouri to Caribbean?

Prices for flights from Missouri to Caribbean are updated daily.

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

There are 6 operators available for flights from Missouri to Caribbean as of December 2025.

How old do you have to be to fly from Missouri to Caribbean?

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 Missouri to Caribbean.

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

The required travel and health documents for your Caribbean trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$58 Cheap Flights from Missouri to Caribbean in 2025/26

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Find the cheapest flights from Missouri to Caribbean

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:11 pm - 9:08 am

STL

SJU

13h 57m1 stop

7:34 pm - 10:34 pm

SJU

STL

29h 00m1 stop

$116Frontier

Wed, Jan 7 - Wed, Jan 14

5:42 pm - 11:59 pm

STL

SJU

28h 17m1 stop

4:36 pm - 10:23 am

SJU

STL

19h 47m1 stop

$148Frontier

Thu, Jan 22 - Thu, Jan 29

6:15 pm - 11:44 pm

MCI

SJU

27h 29m1 stop

4:35 pm - 8:09 am

SJU

MCI

17h 34m2 stops

$211Multiple Airlines

Mon, Jan 5 - Wed, Jan 14

6:15 pm - 11:44 pm

MCI

SJU

27h 29m1 stop

2:29 am - 10:31 am

SJU

MCI

34h 02m2 stops

$222Multiple Airlines

Mon, Jan 5 - Tue, Jan 13

5:50 am - 5:17 pm

MCI

SJU

9h 27m1 stop

6:27 pm - 11:51 pm

SJU

MCI

7h 24m1 stop

$235Delta

Mon, Jan 26 - Fri, Jan 30

6:15 pm - 11:58 am

MCI

SJU

15h 43m1 stop

6:00 am - 4:09 pm

SJU

MCI

12h 09m1 stop

$241Spirit Airlines

Mon, Jan 5 - Wed, Jan 14

3:47 pm - 9:47 am

MCI

SJU

16h 00m1 stop

6:00 am - 4:09 pm

SJU

MCI

12h 09m1 stop

$262Spirit Airlines

Wed, Jan 7 - Wed, Jan 14

6:23 am - 1:34 pm

MCI

MBJ

6h 11m1 stop

12:33 pm - 11:35 pm

MBJ

MCI

12h 02m1 stop

$325American Airlines

Mon, Jan 19 - Fri, Jan 23

6:00 am - 3:22 pm

MCI

MBJ

8h 22m1 stop

1:58 pm - 11:35 pm

MBJ

MCI

10h 37m2 stops

$330American Airlines

Mon, Jan 19 - Fri, Jan 23

7:11 pm - 12:54 pm

MCI

MBJ

16h 43m1 stop

4:45 pm - 11:51 pm

MBJ

MCI

8h 06m1 stop

$361Delta

Sat, Jan 24 - Sat, Jan 31

Frontier flights from Missouri to Caribbean

Our best Frontier deals on Missouri to Caribbean flight tickets

Frontier

Jan 7

STL5:11 pmLambert-St Louis

13h 57m

1 stop

SJU9:08 amSan Juan Luis Munoz Marin Intl

Jan 14

SJU7:34 pmSan Juan Luis Munoz Marin Intl

29h 00m

1 stop

STL10:34 pmLambert-St Louis

$116

Find similar

Frontier

Jan 22

STL5:42 pmLambert-St Louis

28h 17m

1 stop

SJU11:59 pmSan Juan Luis Munoz Marin Intl

Jan 29

SJU4:36 pmSan Juan Luis Munoz Marin Intl

19h 47m

1 stop

STL10:23 amLambert-St Louis

$148

Find similar

Frontier

Jan 24

STL5:42 pmLambert-St Louis

14h 12m

1 stop

SJU9:54 amSan Juan Luis Munoz Marin Intl

Jan 31

SJU8:00 amSan Juan Luis Munoz Marin Intl

17h 33m

1 stop

STL11:33 pmLambert-St Louis

$149

Find similar

American Airlines flights from Missouri to Caribbean

Our best American Airlines deals on Missouri to Caribbean flight tickets

American Airlines

Jan 21

STL10:17 amLambert-St Louis

8h 33m

1 stop

SJU8:50 pmSan Juan Luis Munoz Marin Intl

Jan 28

SJU7:07 amSan Juan Luis Munoz Marin Intl

11h 10m

1 stop

STL4:17 pmLambert-St Louis

$225

Find similar

American Airlines

Jan 22

MCI6:06 amKansas City

15h 50m

1 stop

SJU11:56 pmSan Juan Luis Munoz Marin Intl

Jan 24

SJU6:30 amSan Juan Luis Munoz Marin Intl

16h 38m

1 stop

MCI9:08 pmKansas City

$274

Find similar

American Airlines

Jan 24

MCI6:06 amKansas City

8h 24m

1 stop

SJU4:30 pmSan Juan Luis Munoz Marin Intl

Feb 4

SJU3:49 pmSan Juan Luis Munoz Marin Intl

18h 54m

2 stops

MCI8:43 amKansas City

$296

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Wed 1/7

5:11 pm-9:08 am

1 stop13h 57m

San Juan Luis Munoz Marin Intl

Wed 1/14

7:34 pm-10:34 pm

1 stop29h 00m

$116

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Thu 1/22

5:42 pm-11:59 pm

1 stop28h 17m

San Juan Luis Munoz Marin Intl

Thu 1/29

4:36 pm-10:23 am

1 stop19h 47m

$148

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 1/5

6:15 pm-11:44 pm

1 stop27h 29m

San Juan Luis Munoz Marin Intl

Wed 1/14

4:35 pm-8:09 am

2 stops17h 34m

$211

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 1/5

6:15 pm-11:44 pm

1 stop27h 29m

San Juan Luis Munoz Marin Intl

Tue 1/13

2:29 am-10:31 am

2 stops34h 02m

$222

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 1/26

5:50 am-5:17 pm

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Fri 1/30

6:27 pm-11:51 pm

1 stop7h 24m

$235

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 1/5

6:15 pm-11:58 am

1 stop15h 43m

San Juan Luis Munoz Marin Intl

Wed 1/14

6:00 am-4:09 pm

1 stop12h 09m

$241

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 1/7

3:47 pm-9:47 am

1 stop16h 00m

San Juan Luis Munoz Marin Intl

Wed 1/14

6:00 am-4:09 pm

1 stop12h 09m

$262

Kansas CityMontego Bay

MCI - MBJ

MCIMBJ

Kansas City

Mon 1/19

6:23 am-1:34 pm

1 stop6h 11m

Montego Bay Sangster Intl

Fri 1/23

12:33 pm-11:35 pm

1 stop12h 02m

$325

Kansas CityMontego Bay

MCI - MBJ

MCIMBJ

Kansas City

Mon 1/19

6:00 am-3:22 pm

1 stop8h 22m

Montego Bay Sangster Intl

Fri 1/23

1:58 pm-11:35 pm

2 stops10h 37m

$330

Kansas CityMontego Bay

MCI - MBJ

MCIMBJ

Kansas City

Sat 1/24

7:11 pm-12:54 pm

1 stop16h 43m

Montego Bay Sangster Intl

Sat 1/31

4:45 pm-11:51 pm

1 stop8h 06m

$361

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 Missouri 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

Other information

What is the cheapest month to fly to Caribbean?

In general, September is the cheapest month to fly from Missouri to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $219. If you don’t want to visit Caribbean in September, then you should wait until April to fly from Missouri, when ticket prices are also cheap, with an average price of $368.

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

The cheapest day to depart from Missouri to Caribbean is on a Tuesday when prices can be found for as low as $356. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $484. 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 afternoon is the cheapest time of day to fly from Missouri to Caribbean when you can find flight prices for as low as $364. Flying to Caribbean in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $464.

What is the cheapest Missouri to Caribbean flight route?

Fly from Lambert-St Louis to Punta Cana for the best Missouri - Caribbean flight prices

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

You are more likely to see cheaper flights to Caribbean from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $447 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from Missouri for as low as $355 on momondo.

What cabin class options are available on Missouri to Caribbean flights?

There is only 1 cabin class available to choose from on Missouri to Caribbean 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 Missouri to Caribbean flights?

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

Cheap Missouri to Caribbean flight deals and tips

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

Best Price Found	$379
Fastest flight time	3h 40m
Direct flights	Tue, Thu, Sat and Sun
Airports in Caribbean	195 airports

The best flight deal from Missouri to Caribbean found on momondo in the last 72 hours is $379

The fastest flight from Missouri to Caribbean takes 3h 40m

Direct flights go from Missouri to Caribbean on Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There are 195 airports in Caribbean. From Missouri there are direct flights to Montego Bay Sangster Intl (MBJ), Punta Cana (PUJ), San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

When did momondo last update prices for flights from Missouri to Caribbean?
Prices for flights from Missouri to Caribbean are updated daily.
How many operators does momondo search for flights from Missouri to Caribbean?
There are 6 operators available for flights from Missouri to Caribbean as of December 2025.
How old do you have to be to fly from Missouri to Caribbean?
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 Missouri to Caribbean.
What documentation or ID do you need to fly to Caribbean?
The required travel and health documents for your Caribbean trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Missouri to Caribbean?
momondo data reveals that the most frequently booked plane model on the route from Missouri to Caribbean is Airbus A321neo, representing 47.15% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 28.46%, Airbus A320neo at 11.38%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 4.07%.

Best airlines flying from Missouri to Caribbean

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $140	Free Cancellation	Rating 5.8 3,080 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $170	Free Cancellation	Rating 6.3 8,187 reviews	Search Spirit Airlines flights
Delta	PriceFrom $205	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Southwest	PriceFrom $219	Free Cancellation	Rating 7.9 4,249 reviews	Search Southwest flights
United Airlines	PriceFrom $225	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
American Airlines	PriceFrom $235	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights

Why use momondo?

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

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 from Missouri.

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

Yes. momondo allows you to filter the results for Missouri to Caribbean flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Caribbean?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Caribbean.

I’m not ready to book a flight from Missouri 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 Missouri and alert you when they change.