$124+ Cheap flights from Massachusetts to Saint Lucia
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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — UVF
Mar 14 — Mar 211
1 adult, Economy
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Find cheap flights from Massachusetts to Saint Lucia 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
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Cheapest flights from Massachusetts to Saint LuciaExplore the most affordable flight options available from Massachusetts to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
Explore the most affordable flight options available from Massachusetts to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/99:33 pm
BOS
- UVF
2 stops17h 25m
American Airlines
Tue 3/173:58 pm
UVF
- BOS
2 stops19h 38m
American Airlines
Deal found 2/9![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/105:00 am
BOS
- UVF
1 stop9h 58m
American Airlines
Wed 3/253:58 pm
UVF
- BOS
2 stops19h 38m
American Airlines
Deal found 2/10![American Airlines logo]()
$307
This Priceline deal was found by Cheapflights users on 2/9. 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 3/56:00 am
BDL
- UVF
1 stop9h 01m
JetBlue
Thu 3/123:49 pm
UVF
- BDL
1 stop7h 57m
JetBlue
Deal found 2/9![JetBlue logo]()
$314
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/25:00 am
BOS
- UVF
1 stop9h 58m
American Airlines
Thu 3/54:58 pm
UVF
- BOS
1 stop18h 03m
American Airlines
Deal found 2/10![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/46:00 am
BOS
- UVF
1 stop8h 58m
American Airlines
Mon 3/93:58 pm
UVF
- BOS
1 stop18h 04m
American Airlines
Deal found 2/10![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/289:33 pm
BOS
- UVF
2 stops16h 45m
American Airlines
Thu 3/54:58 pm
UVF
- BOS
1 stop18h 03m
American Airlines
Deal found 2/10![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 8/275:54 am
BOS
- UVF
1 stop8h 21m
American Airlines
Tue 9/13:15 pm
UVF
- BOS
2 stops19h 23m
American Airlines
Deal found 2/10![American Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/285:30 pm
BOS
- UVF
1 stop20h 48m
American Airlines
Wed 3/44:58 pm
UVF
- BOS
1 stop18h 03m
American Airlines
Deal found 2/10![American Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 2/11. 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 5/275:23 pm
BDL
- UVF
2 stops18h 39m
American Airlines
Mon 6/12:58 pm
UVF
- BDL
2 stops19h 33m
American Airlines
Deal found 2/11![American Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/2312:45 pm
BOS
- UVF
1 stop26h 13m
American Airlines
Mon 3/303:58 pm
UVF
- BOS
1 stop18h 04m
American Airlines
Deal found 2/9![American Airlines logo]()
$335
This Priceline deal was found by Cheapflights users on 2/11. 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 3/106:00 am
BDL
- UVF
1 stop8h 58m
JetBlue
Tue 3/173:49 pm
UVF
- BDL
1 stop8h 02m
JetBlue
Deal found 2/11![JetBlue logo]()
$336
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 8/255:54 am
BOS
- UVF
1 stop8h 21m
American Airlines
Sun 8/303:15 pm
UVF
- BOS
2 stops19h 23m
American Airlines
Deal found 2/10![American Airlines logo]()
$337
Best flights from Massachusetts to Saint LuciaDiscover carefully curated flight deals from Massachusetts to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Massachusetts to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
This Priceline deal was found by Cheapflights users on 2/12. 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 3/246:00 am
BDL
- UVF
1 stop8h 18m
JetBlue
Wed 3/253:49 pm
UVF
- BDL
1 stop8h 06m
JetBlue
Deal found 2/12![JetBlue logo]()
$314
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 3/57:15 pm
BDL
- UVF
2 stops19h 43m
American Airlines
Thu 3/122:48 pm
UVF
- BDL
2 stops20h 20m
American Airlines
Deal found 2/9![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 2/9. 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 3/98:45 pm
BOS
- UVF
1 stop17h 13m
Delta
Thu 3/123:18 pm
UVF
- BOS
1 stop18h 46m
Delta
Deal found 2/9![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 3/105:43 am
BDL
- UVF
1 stop9h 15m
American Airlines
Tue 3/173:58 pm
UVF
- BDL
2 stops17h 09m
American Airlines
Deal found 2/11![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 2/9. 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.
Thu 3/58:25 pm
BOS
- UVF
1 stop17h 40m
Delta
Wed 3/113:18 pm
UVF
- BOS
1 stop9h 55m
Delta
Deal found 2/9![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 2/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:33 pm
BOS
- UVF
2 stops16h 45m
American Airlines
Thu 2/264:58 pm
UVF
- BOS
2 stops18h 07m
American Airlines
Deal found 2/8![American Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 2/9. 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 3/76:55 pm
BOS
- UVF
1 stop18h 03m
Delta
Wed 3/113:18 pm
UVF
- BOS
1 stop18h 46m
Delta
Deal found 2/9![Delta logo]()
$358
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Tue 3/106:15 am
BOS
- SLU
2 stops12h 10m
Multiple Airlines
Tue 3/177:10 pm
SLU
- BOS
3 stops26h 23m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$788
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/215:31 pm
BDL
- UVF
2 stops21h 27m
American Airlines
Thu 2/263:48 pm
UVF
- BDL
2 stops19h 22m
American Airlines
Deal found 2/9![American Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 2/9. 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 3/168:45 pm
BOS
- UVF
1 stop17h 13m
Delta
Wed 3/183:18 pm
UVF
- BOS
1 stop18h 46m
Delta
Deal found 2/9![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Sun 2/225:24 pm
BDL
- UVF
2 stops21h 34m
American Airlines
Wed 2/253:48 pm
UVF
- BDL
1 stop9h 06m
American Airlines
Deal found 2/9![American Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 2/9. 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 3/236:50 pm
BOS
- UVF
1 stop19h 08m
Delta
Tue 3/313:18 pm
UVF
- BOS
1 stop18h 46m
Delta
Deal found 2/9![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 2/11. 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 3/175:35 am
BOS
- UVF
1 stop8h 23m
Delta
Tue 3/243:18 pm
UVF
- BOS
1 stop18h 46m
Delta
Deal found 2/11![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 2/9. 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.
Thu 3/58:25 pm
BOS
- UVF
1 stop17h 40m
Delta
Thu 3/123:18 pm
UVF
- BOS
1 stop18h 46m
Delta
Deal found 2/9![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 2/11. 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 3/175:35 am
BOS
- UVF
1 stop8h 23m
Delta
Wed 3/253:18 pm
UVF
- BOS
1 stop18h 46m
Delta
Deal found 2/11![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 2/9. 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 3/76:55 pm
BOS
- UVF
1 stop18h 03m
Delta
Mon 3/93:18 pm
UVF
- BOS
1 stop18h 46m
Delta
Deal found 2/9![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 2/11. 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 3/166:50 pm
BOS
- UVF
1 stop19h 08m
Delta
Wed 3/253:18 pm
UVF
- BOS
1 stop18h 46m
Delta
Deal found 2/11![Delta logo]()
$358
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Tue 2/241:00 pm
BOS
- SLU
2 stops19h 30m
Multiple Airlines
Sun 3/17:10 pm
SLU
- BOS
3 stops25h 02m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$815
This Mytrip deal was found by Cheapflights users on 2/11. 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.
Tue 5/125:10 am
BOS
- SLU
2 stops13h 50m
Multiple Airlines
Mon 5/187:10 pm
SLU
- BOS
2 stops16h 36m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$828
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/115:28 pm
ALB
- UVF
2 stops20h 20m
American Airlines
Wed 3/182:48 pm
UVF
- ALB
2 stops20h 19m
American Airlines
Deal found 2/10![American Airlines logo]()
$696
This Mytrip deal was found by Cheapflights users on 2/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:15 am
BOS
- SLU
3 stops35h 45m
Multiple Airlines
Mon 3/27:10 pm
SLU
- BOS
2 stops29h 49m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$851
This Mytrip deal was found by Cheapflights users on 2/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:30 am
BOS
- SLU
2 stops11h 55m
Multiple Airlines
Fri 2/277:10 pm
SLU
- BOS
2 stops23h 52m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$865
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/25:07 pm
ALB
- UVF
2 stops20h 41m
American Airlines
Mon 3/92:48 pm
UVF
- ALB
2 stops20h 54m
American Airlines
Deal found 2/9![American Airlines logo]()
$716
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Thu 3/125:30 am
BOS
- SLU
2 stops13h 30m
Multiple Airlines
Thu 3/195:50 pm
SLU
- BOS
2 stops28h 47m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$877
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 3/68:00 am
ALB
- UVF
1 stop29h 08m
American Airlines
Tue 3/103:58 pm
UVF
- ALB
2 stops19h 09m
American Airlines
Deal found 2/10![American Airlines logo]()
$733
This Mytrip deal was found by Cheapflights users on 2/9. 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 5/210:45 am
BOS
- SLU
2 stops32h 15m
Multiple Airlines
Sat 5/912:35 pm
SLU
- BOS
2 stops21h 19m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$893
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/211:44 pm
ORH
- UVF
2 stops48h 04m
American Airlines
Wed 4/12:48 pm
UVF
- ORH
2 stops22h 31m
American Airlines
Deal found 2/9![American Airlines logo]()
$772
This Delta deal was found by Cheapflights users on 2/9. 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 3/234:33 pm
ORH
- UVF
2 stops21h 25m
Delta
Tue 3/313:18 pm
UVF
- ORH
2 stops24h 32m
Delta
Deal found 2/9![Delta logo]()
$671
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Fri 5/15:10 am
BOS
- SLU
2 stops13h 50m
Multiple Airlines
Mon 5/47:10 pm
SLU
- BOS
2 stops16h 36m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$903
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/211:44 pm
ORH
- UVF
2 stops48h 04m
American Airlines
Tue 3/313:58 pm
UVF
- ORH
2 stops21h 21m
American Airlines
Deal found 2/9![American Airlines logo]()
$772
Last-minute flights from Massachusetts to Saint LuciaDiscover last-minute flight deals from Massachusetts to Saint Lucia. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Massachusetts to Saint Lucia. Data last updated February 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:33 pm
BOS
- UVF
2 stops16h 45m
American Airlines
Thu 2/264:58 pm
UVF
- BOS
1 stop9h 01m
American Airlines
Deal found 2/8![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/258:30 pm
BOS
- UVF
2 stops18h 28m
American Airlines
Wed 3/44:58 pm
UVF
- BOS
1 stop18h 03m
American Airlines
Deal found 2/9![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/289:33 pm
BOS
- UVF
2 stops16h 45m
American Airlines
Wed 3/44:58 pm
UVF
- BOS
1 stop18h 03m
American Airlines
Deal found 2/10![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/285:30 pm
BOS
- UVF
1 stop20h 48m
American Airlines
Thu 3/53:48 pm
UVF
- BOS
1 stop19h 13m
American Airlines
Deal found 2/10![American Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/25:00 am
BOS
- UVF
1 stop9h 58m
American Airlines
Thu 3/54:58 pm
UVF
- BOS
1 stop18h 03m
American Airlines
Deal found 2/10![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/46:00 am
BOS
- UVF
1 stop8h 58m
American Airlines
Mon 3/93:58 pm
UVF
- BOS
1 stop18h 04m
American Airlines
Deal found 2/10![American Airlines logo]()
$327
This Priceline deal was found by Cheapflights users on 2/9. 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 3/56:00 am
BDL
- UVF
1 stop9h 01m
JetBlue
Thu 3/123:49 pm
UVF
- BDL
1 stop7h 57m
JetBlue
Deal found 2/9![JetBlue logo]()
$314
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 3/57:15 pm
BDL
- UVF
2 stops19h 43m
American Airlines
Thu 3/122:48 pm
UVF
- BDL
2 stops20h 20m
American Airlines
Deal found 2/9![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/99:33 pm
BOS
- UVF
2 stops17h 25m
American Airlines
Tue 3/173:58 pm
UVF
- BOS
2 stops19h 38m
American Airlines
Deal found 2/9![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/105:00 am
BOS
- UVF
1 stop9h 58m
American Airlines
Wed 3/253:58 pm
UVF
- BOS
2 stops19h 38m
American Airlines
Deal found 2/10![American Airlines logo]()
$307
This Priceline deal was found by Cheapflights users on 2/11. 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 3/106:00 am
BDL
- UVF
1 stop8h 58m
JetBlue
Tue 3/173:49 pm
UVF
- BDL
1 stop8h 02m
JetBlue
Deal found 2/11![JetBlue logo]()
$336
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/238:30 pm
BOS
- UVF
2 stops18h 28m
American Airlines
Mon 3/303:58 pm
UVF
- BOS
2 stops18h 59m
American Airlines
Deal found 2/9![American Airlines logo]()
$332
One-way flights from Massachusetts to Saint LuciaSearch for one-way flight options from Massachusetts to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
Search for one-way flight options from Massachusetts to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:20 pm
BOS
- UVF
1 stop17h 48m
Delta
Deal found 2/8![Delta logo]()
$124
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/105:00 am
BOS
- UVF
1 stop9h 58m
American Airlines
Deal found 2/10![American Airlines logo]()
$125
This Trip.com deal was found by Cheapflights users on 2/11. 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 4/116:45 pm
BOS
- UVF
1 stop20h 25m
Air Canada
Deal found 2/11![Air Canada logo]()
$126
This Delta deal was found by Cheapflights users on 2/11. 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 3/85:35 am
BOS
- UVF
1 stop8h 23m
Delta
Deal found 2/11![Delta logo]()
$129
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/97:50 pm
BOS
- UVF
2 stops19h 08m
American Airlines
Deal found 2/10![American Airlines logo]()
$130
This Delta deal was found by Cheapflights users on 2/9. 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.
Fri 2/206:00 am
BDL
- UVF
1 stop8h 05m
Delta
Deal found 2/9![Delta logo]()
$136
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:40 pm
BOS
- UVF
2 stops20h 30m
Air Canada
Deal found 2/11![Air Canada logo]()
$139
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 2/203:00 pm
BDL
- UVF
2 stops24h 25m
United Airlines
Deal found 2/9![United Airlines logo]()
$141
This Air Canada deal was found by Cheapflights users on 2/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:15 am
BOS
- UVF
1 stop9h 10m
Air Canada
Deal found 2/11![Air Canada logo]()
$149
This Delta deal was found by Cheapflights users on 2/10. 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 3/76:55 pm
BOS
- UVF
1 stop18h 03m
Delta
Deal found 2/10![Delta logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/115:27 am
BOS
- SLU
3 stops31h 43m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/1312:42 pm
BOS
- SLU
3 stops44h 48m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$344
Find flight deals from Massachusetts to Saint Lucia
Keep the following information in mind while searching for Massachusetts to Saint Lucia flight deals. Data was last updated February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (American Airlines) |
One-way from | $124 (Delta) |
Popular in | April |
Cheapest in | August |
Average price | $622 |
Good round-trip deal | $413 or less |
Good one-way deal | $369 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts to Saint Lucia 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 12, 2026.
Use the filters below to find and compare flights from Massachusetts to Saint Lucia that are best for you.
Fly from
Massachusetts
Fly to
Saint Lucia
Route
Depart
Return
Price
HartfordCastries
BDL - UVF
BDLUVF
Hartford Bradley Intl
Tue 3/24
6:00 am-2:18 pm
1 stop8h 18m
Castries Hewanorra
Wed 3/25
3:49 pm-11:55 pm
1 stop8h 06m
$314
HartfordCastries
BDL - UVF
BDLUVF
Hartford Bradley Intl
Thu 3/5
7:15 pm-3:58 pm
2 stops19h 43m
Castries Hewanorra
Thu 3/12
2:48 pm-11:08 am
2 stops20h 20m
$343
HartfordCastries
BDL - UVF
BDLUVF
Hartford Bradley Intl
Tue 3/10
5:43 am-2:58 pm
1 stop9h 15m
Castries Hewanorra
Tue 3/17
3:58 pm-9:07 am
2 stops17h 09m
$343
BostonCastries
BOS - UVF
BOSUVF
Boston Logan Intl
Sun 2/22
9:33 pm-3:18 pm
2 stops16h 45m
Castries Hewanorra
Thu 2/26
4:58 pm-10:05 am
2 stops18h 07m
$345
HartfordCastries
BDL - UVF
BDLUVF
Hartford Bradley Intl
Sat 2/21
5:31 pm-3:58 pm
2 stops21h 27m
Castries Hewanorra
Thu 2/26
3:48 pm-10:10 am
2 stops19h 22m
$357
HartfordCastries
BDL - UVF
BDLUVF
Hartford Bradley Intl
Sun 2/22
5:24 pm-3:58 pm
2 stops21h 34m
Castries Hewanorra
Wed 2/25
3:48 pm-11:54 pm
1 stop9h 06m
$357
BostonCastries
BOS - UVF
BOSUVF
Boston Logan Intl
Mon 3/9
8:45 pm-1:58 pm
1 stop17h 13m
Castries Hewanorra
Thu 3/12
3:18 pm-10:04 am
1 stop18h 46m
$358
BostonCastries
BOS - UVF
BOSUVF
Boston Logan Intl
Thu 3/5
8:25 pm-3:05 pm
1 stop17h 40m
Castries Hewanorra
Wed 3/11
3:18 pm-1:13 am
1 stop9h 55m
$358
BostonCastries
BOS - UVF
BOSUVF
Boston Logan Intl
Sat 3/7
6:55 pm-1:58 pm
1 stop18h 03m
Castries Hewanorra
Wed 3/11
3:18 pm-10:04 am
1 stop18h 46m
$358
BostonCastries
BOS - UVF
BOSUVF
Boston Logan Intl
Mon 3/16
8:45 pm-1:58 pm
1 stop17h 13m
Castries Hewanorra
Wed 3/18
3:18 pm-10:04 am
1 stop18h 46m
$358
Showing 1-10 of 43 results
Best time to book a flight from Massachusetts to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Massachusetts with our price prediction graph.
BOS-UVF
BDL-UVF
BOS-SLU
ALB-UVF
ORH-UVF
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 Massachusetts to Saint Lucia
USMA-LC0
BOS-UVF
BDL-UVF
BOS-SLU
ALB-UVF
What is the cheapest month to book a flight from Massachusetts to Saint Lucia?
Currently, May is the cheapest month in which you can book a flight from Massachusetts to Saint Lucia (average of $214). Flying from Massachusetts to Saint Lucia in September is currently the most expensive (average of $539). 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 MA to LC?
Find hourly flight availability from Massachusetts to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 12, 2026.
When flying from Massachusetts to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Related info for your journey
Find useful and relevant information for your journey from Massachusetts to Saint Lucia. 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.
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Alternative routes for Massachusetts to Saint Lucia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Massachusetts to Saint Lucia by cabin class
Find flights from Massachusetts to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Massachusetts and Saint Lucia flights
Browse other Massachusetts and Saint Lucia flight options. Last updated on February 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Massachusetts to Saint Lucia flights
Consider these flights traveling from Massachusetts to Saint Lucia.
Top 5 airlines flying from Massachusetts to Saint Lucia
Discover the top 5 airlines that operate flights from Massachusetts to Saint Lucia. 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$188 | Average$607 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$707 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$692 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$370 | Average$531 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$382 | Average$648 | FlexibilityNo cancel fee | On-time62% |