$66+ Cheap flights from Baltimore (BWI) to Caribbean Islands
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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
Mar 6 — Mar 131
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Baltimore to Caribbean Islands 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 Islands
Cheapest
Best
Last-minute
One-way
Cheapest flights from Baltimore to Caribbean IslandsExplore the most affordable flight options available from Baltimore to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Baltimore to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This Expedia deal was found by Cheapflights users on 2/2. 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.
Mon 2/236:20 am
BWI
- STT
1 stop9h 14m
Spirit Airlines
Thu 2/265:40 pm
STT
- BWI
1 stop6h 51m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$152
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:20 am
BWI
- STT
1 stop9h 14m
Spirit Airlines
Wed 3/114:40 pm
STT
- BWI
1 stop6h 51m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$159
This Frontier deal was found by Cheapflights users on 2/4. 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.
Sat 2/285:23 pm
BWI
- SJU
1 stop8h 30m
Frontier
Mon 3/96:25 am
SJU
- BWI
Nonstop4h 17m
Frontier
Deal found 2/4![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/16:00 am
BWI
- SJU
Nonstop3h 47m
Spirit Airlines
Wed 3/118:11 pm
SJU
- BWI
Nonstop4h 09m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$161
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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.
Mon 2/236:20 am
BWI
- SJU
1 stop8h 11m
Spirit Airlines
Fri 2/279:11 pm
SJU
- BWI
Nonstop4h 09m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/206:50 pm
BWI
- SJU
Nonstop3h 50m
Multiple Airlines
Wed 4/293:43 pm
SJU
- BWI
1 stop8h 01m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$163
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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.
Wed 3/46:20 am
BWI
- STT
1 stop9h 14m
Spirit Airlines
Tue 3/104:40 pm
STT
- BWI
1 stop6h 51m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/26:20 am
BWI
- SJU
1 stop8h 11m
Multiple Airlines
Mon 3/96:25 am
SJU
- BWI
Nonstop4h 17m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/246:20 am
BWI
- SJU
1 stop8h 11m
Multiple Airlines
Sat 2/287:05 am
SJU
- BWI
1 stop11h 42m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/46:00 am
BWI
- SJU
Nonstop3h 47m
Multiple Airlines
Tue 3/176:30 am
SJU
- BWI
1 stop8h 58m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$166
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:30 pm
BWI
- SJU
2 stops12h 07m
Spirit Airlines
Wed 3/118:11 pm
SJU
- BWI
Nonstop4h 09m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$167
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:20 am
BWI
- STT
1 stop9h 14m
Spirit Airlines
Tue 3/174:35 pm
STT
- BWI
1 stop7h 24m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$168
Best flights from Baltimore to Caribbean IslandsDiscover carefully curated flight deals from Baltimore to Caribbean Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Baltimore to Caribbean Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:10 am
BWI
- STT
Nonstop4h 10m
Southwest
Tue 3/33:55 pm
STT
- BWI
1 stop8h 15m
Southwest
Deal found 2/1![Southwest logo]()
$196
This Delta deal was found by Cheapflights users on 2/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:15 am
BWI
- STT
1 stop6h 49m
Delta
Thu 3/54:15 pm
STT
- BWI
1 stop9h 20m
Delta
Deal found 2/4![Delta logo]()
$220
This American Airlines deal was found by Cheapflights users on 2/4. 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 2/217:22 pm
BWI
- STT
1 stop15h 50m
American Airlines
Tue 3/35:20 pm
STT
- BWI
1 stop6h 35m
American Airlines
Deal found 2/4![American Airlines logo]()
$221
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
BWI
- SJU
2 stops14h 38m
United Airlines
Tue 4/141:00 am
SJU
- BWI
2 stops13h 32m
United Airlines
Deal found 2/2![United Airlines logo]()
$247
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:25 am
BWI
- SXM
1 stop7h 05m
Spirit Airlines
Wed 4/152:11 pm
SXM
- BWI
1 stop9h 48m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/216:00 am
BWI
- MBJ
1 stop27h 17m
Multiple Airlines
Mon 2/231:00 pm
MBJ
- BWI
1 stop20h 06m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
BWI
- STT
1 stop9h 22m
Delta
Thu 3/54:15 pm
STT
- BWI
1 stop9h 20m
Delta
Deal found 2/2![Delta logo]()
$220
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/177:15 am
BWI
- STT
1 stop6h 49m
Delta
Wed 2/184:15 pm
STT
- BWI
1 stop9h 20m
Delta
Deal found 2/2![Delta logo]()
$242
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 am
BWI
- SJU
2 stops14h 23m
United Airlines
Fri 5/81:00 am
SJU
- BWI
2 stops13h 13m
United Airlines
Deal found 2/3![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:00 am
BWI
- STT
1 stop9h 22m
Delta
Thu 2/194:15 pm
STT
- BWI
1 stop9h 20m
Delta
Deal found 2/2![Delta logo]()
$242
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:05 am
BWI
- SJU
1 stop9h 55m
United Airlines
Wed 2/117:45 am
SJU
- BWI
2 stops14h 36m
United Airlines
Deal found 2/3![United Airlines logo]()
$277
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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.
Sun 3/16:20 am
BWI
- AUA
1 stop8h 15m
Spirit Airlines
Sun 3/83:50 pm
AUA
- BWI
1 stop17h 16m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:05 am
BWI
- MBJ
1 stop6h 55m
Southwest
Wed 3/43:10 pm
MBJ
- BWI
Nonstop3h 20m
Southwest
Deal found 2/2![Southwest logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/236:08 pm
BWI
- SDQ
2 stops19h 12m
Multiple Airlines
Tue 3/33:32 pm
SDQ
- BWI
1 stop8h 59m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/177:15 am
BWI
- STT
1 stop6h 49m
Delta
Fri 2/203:10 pm
STT
- BWI
1 stop10h 25m
Delta
Deal found 2/3![Delta logo]()
$242
This CheapOair deal was found by Cheapflights users on 2/3. 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 3/168:39 pm
BWI
- SDQ
2 stops16h 36m
Spirit Airlines
Thu 3/192:52 am
SDQ
- BWI
1 stop6h 22m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 2/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:40 am
BWI
- MBJ
Nonstop3h 30m
Southwest
Wed 3/1112:55 pm
MBJ
- BWI
1 stop7h 20m
Southwest
Deal found 2/3![Southwest logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/244:45 pm
BWI
- SDQ
2 stops22h 44m
Multiple Airlines
Sat 2/283:30 pm
SDQ
- BWI
1 stop9h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/157:15 am
BWI
- STT
1 stop8h 07m
Delta
Fri 2/203:10 pm
STT
- BWI
1 stop10h 25m
Delta
Deal found 2/3![Delta logo]()
$253
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/257:22 pm
BWI
- UVF
1 stop18h 26m
American Airlines
Wed 3/44:58 pm
UVF
- BWI
1 stop26h 34m
American Airlines
Deal found 2/3![American Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 2/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:05 am
BWI
- SJU
2 stops13h 31m
United Airlines
Tue 2/107:45 am
SJU
- BWI
2 stops14h 36m
United Airlines
Deal found 2/4![United Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 4/269:43 pm
BWI
- SXM
1 stop15h 33m
Multiple Airlines
Wed 4/292:11 pm
SXM
- BWI
1 stop18h 32m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$326
This CheapOair deal was found by Cheapflights users on 2/3. 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.
Thu 3/511:30 am
BWI
- SDQ
2 stops25h 50m
Spirit Airlines
Mon 3/162:20 pm
SDQ
- BWI
1 stop18h 54m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/157:15 am
BWI
- STT
1 stop8h 07m
Delta
Wed 2/184:15 pm
STT
- BWI
1 stop9h 20m
Delta
Deal found 2/3![Delta logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/173:19 pm
BWI
- SDQ
2 stops25h 10m
Multiple Airlines
Tue 3/312:20 pm
SDQ
- BWI
1 stop9h 39m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:30 am
BWI
- NAS
Nonstop2h 35m
Southwest
Sat 4/251:05 pm
NAS
- BWI
Nonstop2h 35m
Southwest
Deal found 2/2![Southwest logo]()
$368
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:20 am
BWI
- STT
1 stop7h 02m
Delta
Wed 2/184:15 pm
STT
- BWI
1 stop9h 20m
Delta
Deal found 2/3![Delta logo]()
$253
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Fri 4/108:39 pm
BWI
- SDQ
2 stops16h 36m
Spirit Airlines
Fri 4/173:37 pm
SDQ
- BWI
1 stop17h 09m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:07 am
BWI
- SJU
1 stop9h 29m
United Airlines
Wed 2/252:05 am
SJU
- BWI
2 stops12h 56m
United Airlines
Deal found 2/2![United Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/167:22 pm
BWI
- UVF
1 stop18h 26m
American Airlines
Mon 3/233:58 pm
UVF
- BWI
2 stops29h 21m
American Airlines
Deal found 2/2![American Airlines logo]()
$441
Last-minute flights from Baltimore to Caribbean IslandsDiscover last-minute flight deals from Baltimore to Caribbean Islands. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Caribbean Islands. Data last updated February 4, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Sat 2/149:43 pm
BWI
- SJU
Nonstop3h 42m
Multiple Airlines
Wed 2/189:11 pm
SJU
- BWI
Nonstop4h 09m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$168
This Expedia deal was found by Cheapflights users on 2/2. 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.
Mon 2/236:20 am
BWI
- STT
1 stop9h 14m
Spirit Airlines
Thu 2/265:40 pm
STT
- BWI
1 stop6h 51m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$152
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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.
Mon 2/236:20 am
BWI
- SJU
1 stop8h 11m
Spirit Airlines
Fri 2/279:11 pm
SJU
- BWI
Nonstop4h 09m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/246:20 am
BWI
- SJU
1 stop8h 11m
Multiple Airlines
Sat 2/287:05 am
SJU
- BWI
1 stop11h 42m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$165
This Orbitz deal was found by Cheapflights users on 2/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:25 pm
BWI
- SJU
1 stop27h 18m
Multiple Airlines
Sat 3/79:11 pm
SJU
- BWI
Nonstop4h 09m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$163
This Frontier deal was found by Cheapflights users on 2/4. 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.
Sat 2/285:23 pm
BWI
- SJU
1 stop8h 30m
Frontier
Mon 3/96:25 am
SJU
- BWI
Nonstop4h 17m
Frontier
Deal found 2/4![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/16:00 am
BWI
- SJU
Nonstop3h 47m
Multiple Airlines
Mon 3/96:25 am
SJU
- BWI
Nonstop4h 17m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/26:20 am
BWI
- SJU
1 stop8h 11m
Multiple Airlines
Mon 3/96:25 am
SJU
- BWI
Nonstop4h 17m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$164
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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.
Wed 3/46:20 am
BWI
- STT
1 stop9h 14m
Spirit Airlines
Tue 3/104:40 pm
STT
- BWI
1 stop6h 51m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$164
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:20 am
BWI
- SJU
2 stops18h 17m
Spirit Airlines
Wed 3/118:11 pm
SJU
- BWI
Nonstop4h 09m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$166
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:20 am
BWI
- STT
1 stop9h 14m
Spirit Airlines
Wed 3/114:40 pm
STT
- BWI
1 stop6h 51m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$159
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:20 am
BWI
- STT
1 stop9h 14m
Spirit Airlines
Tue 3/174:35 pm
STT
- BWI
1 stop7h 24m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$168
One-way flights from Baltimore to Caribbean IslandsSearch for one-way flight options from Baltimore to Caribbean Islands. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Baltimore to Caribbean Islands. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:20 am
BWI
- SXM
1 stop6h 55m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$66
This CheapOair deal was found by Cheapflights users on 2/3. 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.
Tue 3/36:20 am
BWI
- STT
1 stop9h 14m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$72
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Mon 2/96:20 am
BWI
- SXM
1 stop6h 55m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$75
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:05 am
BWI
- NAS
1 stop11h 02m
Frontier
Deal found 2/2![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/46:20 am
BWI
- STT
1 stop9h 14m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$77
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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.
Wed 2/116:00 am
BWI
- SJU
Nonstop3h 47m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/16:00 am
BWI
- SJU
Nonstop3h 47m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/208:39 pm
BWI
- NAS
1 stop17h 56m
Frontier
Deal found 2/2![Frontier logo]()
$79
This eDestinos deal was found by Cheapflights users on 2/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:01 pm
BWI
- SJU
1 stop6h 42m
Frontier
Deal found 2/2![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:39 pm
BWI
- PLS
1 stop18h 56m
Frontier
Deal found 2/2![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/96:00 am
BWI
- SJU
Nonstop3h 47m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$81
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:05 am
BWI
- NAS
1 stop10h 48m
Frontier
Deal found 2/2![Frontier logo]()
$81
Find flight deals from Baltimore to Caribbean Islands
Keep the following information in mind while searching for Baltimore to Caribbean Islands flight deals. Data was last updated February 4, 2026.
Round-trip from | $152 (Expedia) |
|---|---|
One-way from | $66 (Orbitz) |
Popular in | December |
Cheapest in | July |
Average price | $305 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Baltimore to Caribbean Islands that are best for you.
Fly from
Baltimore
Fly to
Caribbean Islands
Route
Depart
Return
Price
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Fri 2/27
8:10 am-1:20 pm
Nonstop4h 10m
Saint Thomas Island Cyril E King
Tue 3/3
3:55 pm-11:10 pm
1 stop8h 15m
$196
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Mon 3/2
7:15 am-3:04 pm
1 stop6h 49m
Saint Thomas Island Cyril E King
Thu 3/5
4:15 pm-12:35 am
1 stop9h 20m
$220
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Sat 2/28
6:00 am-4:22 pm
1 stop9h 22m
Saint Thomas Island Cyril E King
Thu 3/5
4:15 pm-12:35 am
1 stop9h 20m
$220
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Sat 2/21
7:22 pm-12:12 pm
1 stop15h 50m
Saint Thomas Island Cyril E King
Tue 3/3
5:20 pm-10:55 pm
1 stop6h 35m
$221
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Tue 2/17
7:15 am-3:04 pm
1 stop6h 49m
Saint Thomas Island Cyril E King
Wed 2/18
4:15 pm-12:35 am
1 stop9h 20m
$242
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Tue 2/17
6:00 am-4:22 pm
1 stop9h 22m
Saint Thomas Island Cyril E King
Thu 2/19
4:15 pm-12:35 am
1 stop9h 20m
$242
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Tue 2/17
7:15 am-3:04 pm
1 stop6h 49m
Saint Thomas Island Cyril E King
Fri 2/20
3:10 pm-12:35 am
1 stop10h 25m
$242
BaltimoreSan Juan
BWI - SJU
BWISJU
Baltimore/Washington
Tue 4/14
6:00 am-8:38 pm
2 stops14h 38m
San Juan Luis Munoz Marin Intl
Tue 4/14
1:00 am-2:32 pm
2 stops13h 32m
$247
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Sun 2/15
7:15 am-4:22 pm
1 stop8h 07m
Saint Thomas Island Cyril E King
Fri 2/20
3:10 pm-12:35 am
1 stop10h 25m
$253
BaltimoreSaint Thomas Island
BWI - STT
BWISTT
Baltimore/Washington
Sun 2/15
7:15 am-4:22 pm
1 stop8h 07m
Saint Thomas Island Cyril E King
Wed 2/18
4:15 pm-12:35 am
1 stop9h 20m
$253
Showing 1-10 of 60 results
Best time to book a flight from Baltimore to Caribbean Islands
Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from Baltimore with our price prediction graph.
BWI-STT
BWI-SJU
BWI-SXM
BWI-NAS
BWI-PLS
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 Islands
BWI-zzEPX
BWI-STT
BWI-SJU
BWI-SXM
BWI-NAS
What is the cheapest month to book a flight from Baltimore to Caribbean Islands?
Currently, January is the cheapest month in which you can book a flight from Baltimore to Caribbean Islands (average of $81). Flying from Baltimore to Caribbean Islands 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 EPX?
Find hourly flight availability from Baltimore to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.
When flying from Baltimore to Caribbean Islands, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 54% versus a flight in the morning.
What is the cheapest day to fly from Baltimore to Caribbean Islands?
Use this chart to determine the cheapest time to fly round-trip from Baltimore to Caribbean Islands. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their Baltimore to Caribbean Islands 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 Islands
Explore weekly flight availability from Baltimore to Caribbean Islands. 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 February 4, 2026.
The most flights from BWI to zzEPX are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).
Reviews of airlines servicing Caribbean Islands
Get insights into the airlines that provide service to Caribbean Islands. 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 Islands. Reviews last updated February 4, 2026.
See what other customers who have flown with Southwest, Delta, and American Airlines from Baltimore to Caribbean Islands have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
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 Islands. 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Baltimore to Caribbean Islands
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Caribbean Islands by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Caribbean Islands by cabin class
Find flights from Baltimore to Caribbean Islands, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Caribbean Islands flights
Browse other Baltimore and Caribbean Islands flight options. Last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Baltimore to Caribbean Islands flights
Consider these flights traveling from Baltimore to Caribbean Islands.
Top 8 airlines flying from Baltimore to Caribbean Islands
Discover the top 8 airlines that operate flights from Baltimore to Caribbean Islands. 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$367 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$131 | Average$389 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$579 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$156 | Average$512 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$183 | Average$445 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$225 | Average$580 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$564 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$345 | Average$653 | FlexibilityNo cancel fee | On-time63% |