$71+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
Feb 20 — Feb 271
1 adult, Economy
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Cheapest flights from Baltimore to CaribbeanExplore 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 21, 2026.
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 21, 2026.
This Super.com deal was found by Cheapflights users on 1/21. 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 2/66:00 am
BWI
- SJU
Nonstop3h 47m
Spirit Airlines
Wed 2/119:29 pm
SJU
- BWI
Nonstop4h 12m
Spirit Airlines
Deal found 1/21![Spirit Airlines logo]()
$171
This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:43 pm
BWI
- SJU
Nonstop3h 42m
Frontier
Tue 3/33:53 am
SJU
- BWI
1 stop29h 07m
Frontier
Deal found 1/19![Frontier logo]()
$172
This Priceline deal was found by Cheapflights users on 1/19. 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 2/107:54 pm
BWI
- SJU
1 stop13h 00m
Multiple Airlines
Wed 2/189:11 pm
SJU
- BWI
Nonstop4h 09m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$173
This Priceline deal was found by Cheapflights users on 1/18. 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.
Sat 2/217:07 pm
BWI
- SJU
1 stop28h 47m
Frontier
Sat 2/287:05 am
SJU
- BWI
1 stop11h 42m
Frontier
Deal found 1/18![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Tue 2/246:00 am
BWI
- SJU
Nonstop3h 47m
Multiple Airlines
Sat 2/287:05 am
SJU
- BWI
1 stop11h 42m
Multiple Airlines
Deal found 1/20![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/232:58 pm
BWI
- SJU
1 stop8h 45m
Multiple Airlines
Wed 3/49:11 pm
SJU
- BWI
Nonstop4h 09m
Multiple Airlines
Deal found 1/20![Multiple Airlines logo]()
$176
This Expedia deal was found by Cheapflights users on 1/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:13 pm
BWI
- SJU
1 stop14h 26m
Multiple Airlines
Tue 2/249:11 pm
SJU
- BWI
Nonstop4h 09m
Multiple Airlines
Deal found 1/18![Multiple Airlines logo]()
$177
This Frontier deal was found by Cheapflights users on 1/19. 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 2/236:00 am
BWI
- SJU
1 stop8h 02m
Frontier
Sat 2/287:05 am
SJU
- BWI
1 stop11h 42m
Frontier
Deal found 1/19![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Tue 2/38:00 am
BWI
- SJU
1 stop6h 26m
Multiple Airlines
Sat 2/79:29 pm
SJU
- BWI
Nonstop4h 12m
Multiple Airlines
Deal found 1/20![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/219:43 pm
BWI
- SJU
Nonstop3h 42m
Multiple Airlines
Sat 2/289:11 pm
SJU
- BWI
Nonstop4h 09m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 am
BWI
- SJU
Nonstop3h 47m
Spirit Airlines
Tue 2/109:29 pm
SJU
- BWI
Nonstop4h 12m
Spirit Airlines
Deal found 1/19![Spirit Airlines logo]()
$181
This Frontier deal was found by Cheapflights users on 1/19. 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 2/38:00 am
BWI
- SJU
1 stop6h 26m
Frontier
Thu 2/54:22 pm
SJU
- BWI
1 stop9h 14m
Frontier
Deal found 1/19![Frontier logo]()
$182
Find 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 21, 2026.
Round-trip from | $171 (Priceline) |
|---|---|
One-way from | $71 (Trip.com) |
Popular in | December |
Cheapest in | July |
Average price | $336 |
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 21, 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
Wed 3/18
8:55 am-1:00 pm
Nonstop4h 05m
Saint Thomas Island Cyril E King
Tue 3/24
3:10 pm-7:40 pm
Nonstop4h 30m
$191
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Tue 3/10
8:55 am-1:00 pm
Nonstop4h 05m
Saint Thomas Island Cyril E King
Tue 3/17
3:10 pm-7:40 pm
Nonstop4h 30m
$191
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Wed 3/18
7:22 pm-11:12 am
1 stop15h 50m
Saint Thomas Island Cyril E King
Tue 3/24
4:20 pm-10:55 pm
1 stop6h 35m
$200
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Wed 3/11
6:00 am-2:45 pm
1 stop8h 45m
Saint Thomas Island Cyril E King
Wed 3/18
3:00 pm-10:14 pm
1 stop7h 14m
$220
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Mon 3/9
6:00 am-2:45 pm
1 stop8h 45m
Saint Thomas Island Cyril E King
Wed 3/18
3:00 pm-10:14 pm
1 stop7h 14m
$220
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Tue 2/10
6:00 am-5:05 pm
1 stop10h 05m
Saint Thomas Island Cyril E King
Wed 2/18
1:41 pm-9:16 pm
1 stop8h 35m
$221
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Fri 2/20
9:04 pm-4:34 pm
1 stop18h 30m
Saint Thomas Island Cyril E King
Fri 2/27
5:40 pm-9:06 am
1 stop16h 26m
$231
BaltimoreSan Juan
BWI - SJU
BWISJU
Baltimore/Washington
Mon 2/2
10:05 am-12:36 am
2 stops13h 31m
San Juan Luis Munoz Marin Intl
Fri 2/6
2:05 am-2:11 pm
2 stops13h 06m
$252
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Fri 2/20
12:30 pm-4:34 pm
1 stop27h 04m
Saint Thomas Island Cyril E King
Fri 2/27
5:40 pm-11:17 am
2 stops18h 37m
$260
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Thu 2/26
12:30 pm-4:34 pm
1 stop27h 04m
Saint Thomas Island Cyril E King
Mon 3/2
5:40 pm-9:06 am
1 stop16h 26m
$260
Showing 1-10 of 60 results
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 $80). 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 21, 2026.
It’s typically best to fly out from Baltimore to Caribbean in the afternoon. Doing so could potentially save you 50% 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 17, 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.
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 21, 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.
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Browse thousands of different options on Cheapflights for your next trip
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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.
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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$370 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$129 | Average$388 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$578 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$156 | Average$376 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$183 | Average$489 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$199 | Average$549 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$577 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$347 | Average$648 | FlexibilityNo cancel fee | On-time63% |