HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean

$66+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Caribbean with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 8, 2026.

Round-trip from

$182
(Frontier)

One-way from

$66
(Priceline)

Popular in

December

Cheapest in

July

Average price

$335
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 January 2026
Search Deals

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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/8. 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 2/16:00 amBWI - SJU
Nonstop3h 47mSpirit Airlines
Thu 2/195:20 amSJU - BWI
1 stop6h 57mSpirit Airlines
Deal found 1/8$187
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 1/288:00 amBWI - SJU
1 stop6h 26mMultiple Airlines
Fri 2/205:20 amSJU - BWI
1 stop6h 57mMultiple Airlines
Deal found 1/8$188
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/124:44 pmBWI - SJU
1 stop5h 49mSpirit Airlines
Fri 1/164:40 pmSJU - BWI
1 stop7h 56mSpirit Airlines
Deal found 1/7$189
This American Airlines deal was found by Cheapflights users on 1/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:07 amBWI - STT
1 stop10h 08mAmerican Airlines
Thu 2/53:46 pmSTT - BWI
1 stop6h 32mAmerican Airlines
Deal found 1/5$190
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:00 amBWI - SJU
Nonstop3h 47mSpirit Airlines
Mon 2/239:11 pmSJU - BWI
Nonstop4h 09mSpirit Airlines
Deal found 1/7$190
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Mon 2/24:44 pmBWI - SJU
1 stop5h 49mMultiple Airlines
Thu 2/124:11 pmSJU - BWI
1 stop9h 20mMultiple Airlines
Deal found 1/7$191
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/296:15 amBWI - SJU
1 stop8h 11mMultiple Airlines
Tue 2/249:11 pmSJU - BWI
Nonstop4h 09mMultiple Airlines
Deal found 1/7$192
This Super.com deal was found by Cheapflights users on 1/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:45 pmBWI - SJU
1 stop16h 32mSpirit Airlines
Mon 3/29:11 pmSJU - BWI
Nonstop4h 09mSpirit Airlines
Deal found 1/7$193
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/219:11 amBWI - SJU
1 stop8h 48mMultiple Airlines
Fri 2/276:00 amSJU - BWI
1 stop6h 17mMultiple Airlines
Deal found 1/7$195
This Frontier deal was found by Cheapflights users on 1/7. 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 1/126:00 amBWI - SJU
1 stop6h 49mFrontier
Fri 1/162:41 pmSJU - BWI
Nonstop4h 17mFrontier
Deal found 1/7$196
This Frontier deal was found by Cheapflights users on 1/7. 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.
Tue 2/247:54 pmBWI - SJU
1 stop13h 00mFrontier
Wed 3/44:06 pmSJU - BWI
1 stop9h 25mFrontier
Deal found 1/7$197
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/304:01 pmBWI - SJU
1 stop6h 58mMultiple Airlines
Fri 2/209:11 pmSJU - BWI
Nonstop4h 09mMultiple Airlines
Deal found 1/7$198

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 January 8, 2026.
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

Mon 2/2

8:45 am-4:20 pm

1 stop6h 35m

Saint Thomas Island Cyril E King

Wed 2/4

4:15 pm-12:41 am

1 stop9h 26m

$220

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Wed 1/28

7:22 am-3:05 pm

1 stop6h 43m

Saint Thomas Island Cyril E King

Thu 2/5

4:15 pm-12:41 am

1 stop9h 26m

$220

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Wed 1/28

8:45 am-4:20 pm

1 stop6h 35m

Saint Thomas Island Cyril E King

Wed 2/4

4:15 pm-12:41 am

1 stop9h 26m

$220

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Tue 1/27

10:05 am-12:36 am

2 stops13h 31m

San Juan Luis Munoz Marin Intl

Mon 2/2

2:05 am-2:11 pm

2 stops13h 06m

$223

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Mon 1/19

6:00 am-4:10 pm

1 stop9h 10m

Saint Thomas Island Cyril E King

Thu 1/22

4:15 pm-12:41 am

1 stop9h 26m

$243

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Mon 1/12

6:00 am-4:10 pm

1 stop9h 10m

Saint Thomas Island Cyril E King

Wed 1/14

4:15 pm-11:37 pm

1 stop8h 22m

$270

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Tue 3/24

8:09 am-11:36 pm

2 stops15h 27m

San Juan Luis Munoz Marin Intl

Tue 4/14

1:00 am-2:07 pm

2 stops13h 07m

$274

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Thu 1/29

6:00 am-4:20 pm

1 stop9h 20m

Saint Thomas Island Cyril E King

Thu 2/5

4:15 pm-12:41 am

1 stop9h 26m

$274

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Thu 3/5

8:20 am-4:22 pm

1 stop7h 02m

Saint Thomas Island Cyril E King

Wed 3/11

3:00 pm-10:10 pm

1 stop7h 10m

$274

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sat 2/28

5:20 pm-6:11 am

2 stops11h 51m

San Juan Luis Munoz Marin Intl

Tue 3/3

2:05 am-2:01 pm

2 stops12h 56m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 60 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Baltimore to Caribbean (average of $73). Flying from Baltimore to Caribbean in December is currently the most expensive (average of $166). 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 January 8, 2026.

It’s typically best to fly out from Baltimore to Caribbean in the afternoon. Doing so could potentially save you 55% 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 January 3, 2026.

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 at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Baltimore to Caribbean

Explore weekly flight availability from Baltimore to Caribbean. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 8, 2026.

The most flights from BWI to 0CB are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 January 8, 2026.
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
4,248 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,025 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,095 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,287 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,062 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 35m. Delta provides one of the quickest options available for as low as $220. 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 $58. Users have also found prices from $67 and $88 on Frontier and American 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 - Oranjestad Reina Beatrix.

  • 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 (73%), Southwest (69%), Frontier (58%).

  • What are the cheapest flights from Baltimore to Caribbean?

    Looking at all options, your cheapest flight can be booked for $110. While the most popular route (Baltimore/Washington - San Juan Luis Munoz Marin Intl) can be booked for $129 on average, our data indicates $299 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, January is the cheapest month in which you can book a flight from Baltimore to Caribbean (average of $73). Flying from Baltimore to Caribbean in December is currently the most expensive (average of $166). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Miami flights
Dulles Intl to Cancún flights
Baltimore to Fort Lauderdale flights
Reagan-National to Miami flights
Dulles Intl to Las Vegas flights
Dulles Intl to Orlando flights
Dulles Intl to Fort Lauderdale flights
Philadelphia to Fort Lauderdale flights
Philadelphia to Orlando flights
Philadelphia to Miami flights
Reagan-National to Fort Lauderdale flights
Baltimore to Orlando flights
Reagan-National to Orlando flights
Reagan-National to Los Angeles flights
Baltimore to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
Dulles Intl to Los Angeles flights
Dulles Intl to Tampa flights
Reagan-National to Las Vegas flights
Baltimore to Las Vegas flights
Baltimore to Los Angeles flights
Baltimore to Cancún flights
Baltimore to Miami flights
Philadelphia to Cancún flights
Dulles Intl to Sky Harbor Intl flights
Reagan-National to Dallas/Fort Worth flights
Reagan-National to Cancún flights
Dulles Intl to Luis Munoz Marin Intl flights
Reagan-National to Tampa flights
Baltimore to Tampa flights
Reagan-National to Seattle flights
Dulles Intl to Heathrow flights
Baltimore to Atlanta flights
Philadelphia to Luis Munoz Marin Intl flights
Philadelphia to Las Vegas flights
Baltimore to Denver flights
Baltimore to West Palm Beach flights
Baltimore to Sky Harbor Intl flights
Reagan-National to Atlanta flights
Dulles Intl to Hobby flights
Reagan-National to Hobby flights
Dulles Intl to Seattle flights
Dulles Intl to Denver flights
Reagan-National to West Palm Beach flights
Dulles Intl to Haneda flights
Philadelphia to Tampa flights
Reagan-National to San Francisco flights
Baltimore to O'Hare Intl flights
Dulles Intl to Salt Lake City flights
Reagan-National to O'Hare Intl flights

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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$371FlexibilityNo cancel feeOn-time65%
FrontierCheapest$138Average$388FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$173Average$375FlexibilityNo cancel feeOn-time62%
DeltaCheapest$192Average$581FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$569FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$226Average$582FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$349Average$651FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$360Average$457FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.