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$89+ Cheap flights from Baltimore (BWI) to Caribbean

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Baltimore to Caribbean

Cheapest flights from Baltimore to Caribbean
Explore the most affordable flight options available from Baltimore to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:00 pmBWI - SJU
1 stop9h 32mFrontier
Sat 11/227:10 amSJU - BWI
Nonstop4h 04mFrontier
Deal found 10/28$191
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:18 pmBWI - SJU
Nonstop3h 48mFrontier
Thu 1/86:30 amSJU - BWI
1 stop12h 08mFrontier
Deal found 10/28$192
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:00 pmBWI - SJU
1 stop24h 10mFrontier
Thu 11/209:30 pmSJU - BWI
1 stop20h 16mFrontier
Deal found 10/27$195
This Priceline deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:00 pmBWI - SJU
1 stop13h 33mMultiple Airlines
Fri 12/194:09 pmSJU - BWI
Nonstop4h 14mMultiple Airlines
Deal found 10/28$196
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:06 pmBWI - SJU
1 stop16h 26mMultiple Airlines
Sun 12/217:15 amSJU - BWI
Nonstop4h 14mMultiple Airlines
Deal found 10/27$197
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:06 pmBWI - SJU
1 stop16h 26mMultiple Airlines
Thu 12/254:09 pmSJU - BWI
Nonstop4h 14mMultiple Airlines
Deal found 10/28$198
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:18 pmBWI - SJU
Nonstop3h 48mMultiple Airlines
Sun 1/112:21 pmSJU - BWI
1 stop5h 56mMultiple Airlines
Deal found 10/28$199
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:45 pmBWI - SJU
2 stops42h 43mMultiple Airlines
Tue 11/257:10 amSJU - BWI
Nonstop4h 04mMultiple Airlines
Deal found 10/29$201
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:09 amBWI - SJU
Nonstop3h 46mMultiple Airlines
Sun 12/217:15 amSJU - BWI
Nonstop4h 14mMultiple Airlines
Deal found 10/27$205
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:02 pmBWI - SJU
Nonstop3h 51mFrontier
Thu 12/410:42 amSJU - BWI
2 stops14h 42mFrontier
Deal found 10/28$206
This Priceline deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:30 amBWI - STT
1 stop6h 00mSpirit Airlines
Sat 12/63:54 pmSTT - BWI
1 stop8h 19mSpirit Airlines
Deal found 10/29$235
This Priceline deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:40 amBWI - STT
1 stop6h 15mSpirit Airlines
Fri 12/53:54 pmSTT - BWI
1 stop9h 29mSpirit Airlines
Deal found 10/29$240

Cheap flight deals from Baltimore to Caribbean

Keep the following information in mind while searching for Baltimore to Caribbean flight deals. Data was last updated October 30, 2025.

Round-trip from

$191
(Frontier)

One-way from

$89
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$333
From Baltimore/Washington to Caribbean
Search Deals
One-way flight from Baltimore/Washington to Caribbean
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Caribbean 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Baltimore to Caribbean that are best for you.

Fly from

Baltimore

Fly to

Caribbean

Route

Depart

Return

Price

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Wed 1/28

9:37 pm-3:11 pm

1 stop16h 34m

Saint Thomas Island Cyril E King

Sun 2/1

1:33 pm-11:54 pm

1 stop11h 21m

$248

BaltimorePunta Cana

BWI - PUJ

BWIPUJ

Baltimore/Washington

Sat 11/8

9:36 pm-3:20 pm

1 stop16h 44m

Punta Cana

Thu 11/13

4:25 pm-11:49 pm

1 stop8h 24m

$259

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Tue 1/20

6:00 am-3:06 pm

1 stop8h 06m

Saint Thomas Island Cyril E King

Fri 1/30

6:39 pm-9:19 am

1 stop15h 40m

$293

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Thu 1/22

7:22 am-3:04 pm

1 stop6h 42m

Saint Thomas Island Cyril E King

Mon 1/26

4:15 pm-10:04 pm

1 stop6h 49m

$293

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 11/3

11:09 am-8:48 pm

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Sat 11/8

8:00 am-4:57 pm

1 stop9h 57m

$295

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Wed 1/28

10:05 am-9:00 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Tue 2/3

2:05 am-2:11 pm

2 stops13h 06m

$299

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Wed 1/21

10:05 am-9:00 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Tue 1/27

2:05 am-2:11 pm

2 stops13h 06m

$299

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sun 1/4

6:18 pm-11:41 am

1 stop16h 23m

Saint Thomas Island Cyril E King

Fri 1/9

1:33 pm-11:54 pm

1 stop11h 21m

$313

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Fri 11/14

9:36 pm-1:00 pm

1 stop14h 24m

Saint Thomas Island Cyril E King

Sun 11/23

3:25 pm-8:23 am

1 stop17h 58m

$316

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Fri 11/28

7:30 am-2:30 pm

1 stop6h 00m

Saint Thomas Island Cyril E King

Mon 12/1

2:00 pm-1:21 pm

2 stops24h 21m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from Baltimore to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Caribbean

What is the cheapest month to book a flight from Baltimore to Caribbean?

Currently, June is the cheapest month in which you can book a flight from Baltimore to Caribbean (average of $86). Flying from Baltimore to Caribbean in September is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to CB?

Find hourly flight availability from Baltimore to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from Baltimore to Caribbean in the evening. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Baltimore to Caribbean?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Caribbean. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Baltimore to Caribbean flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Caribbean. Reviews last updated October 30, 2025.
See what other customers who have flown with Southwest, Delta, and American Airlines from Baltimore to Caribbean have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Caribbean?

    Located just 8.5 mi from the city center, Baltimore/Washington (BWI) is the airport most travelers will use when flying to Caribbean from Baltimore.

  • How long is the flight from Baltimore to Caribbean?

    A quick flight from Baltimore to Caribbean can take about 6h 42m. Spirit Airlines provides one of the quickest options available for as low as $293. There are 1600 mi between Baltimore and Caribbean. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Baltimore to Caribbean one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $90. Users have also found prices from $120 and $139 on Frontier and Copa Airlines, respectively.

  • What are the most popular routes from Baltimore to Caribbean?

    The most popular flight routes from Baltimore to Caribbean are Baltimore/Washington - San Juan Luis Munoz Marin Intl, Baltimore/Washington - Punta Cana and Baltimore/Washington - Montego Bay Sangster Intl.

  • What are the most reliable airlines from Baltimore to Caribbean?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Baltimore to Caribbean on time: Spirit Airlines (83%), Southwest (58%), Frontier (40%).

  • What are the cheapest flights from Baltimore to Caribbean?

    Looking at all options, your cheapest flight can be booked for $106. While the most popular route (Baltimore/Washington - San Juan Luis Munoz Marin Intl) can be booked for $135 on average, our data indicates $455 when flying from Baltimore to Caribbean.

  • Can I find deals for flights from Baltimore to Caribbean that include hotel bookings?

    Yes. In addition to deals on Baltimore to Caribbean flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Caribbean?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Caribbean.

  • Can I find deals for business class flights from Baltimore to Caribbean?

    Yes. Cheapflights offers flight deals from Baltimore to Caribbean by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Caribbean?

    Currently, June is the cheapest month in which you can book a flight from Baltimore to Caribbean (average of $86). Flying from Baltimore to Caribbean in September is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Baltimore to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Baltimore to Caribbean

Discover the top 8 airlines that operate flights from Baltimore to Caribbean. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$122Average$378FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$124Average$384FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$173Average$381FlexibilityNo cancel feeOn-time62%
DeltaCheapest$198Average$579FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$552FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$215Average$647FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$347Average$658FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$375Average$424FlexibilityNo cancel feeOn-time70%

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