$125+ Cheap flights from the United States 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — UVF
Jun 16 — Jun 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from USA 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
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 USA to Saint Lucia
Cheapest
Best
Last-minute
One-way
Cheapest flights from USA to Saint LuciaExplore the most affordable flight options available from USA to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.
Explore the most affordable flight options available from USA to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.
This American Airlines deal was found by Cheapflights users on 5/13. 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 7/37:36 pm
BOS
- UVF
1 stop17h 40m
American Airlines
Tue 7/73:20 pm
UVF
- BOS
1 stop18h 00m
American Airlines
Deal found 5/13![American Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:03 pm
BOS
- UVF
1 stop15h 07m
United Airlines
Sat 5/3012:55 pm
UVF
- BOS
1 stop20h 44m
United Airlines
Deal found 5/12![United Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 5/14. 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 5/248:30 pm
BOS
- UVF
2 stops17h 18m
American Airlines
Wed 5/273:16 pm
UVF
- BOS
1 stop18h 06m
American Airlines
Deal found 5/14![American Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 5/14. 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 5/2510:56 am
BOS
- UVF
1 stop25h 09m
American Airlines
Thu 5/283:16 pm
UVF
- BOS
2 stops16h 03m
American Airlines
Deal found 5/14![American Airlines logo]()
$381
This Air Canada deal was found by Cheapflights users on 5/16. 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.
Tue 6/165:10 am
BOS
- UVF
1 stop9h 00m
Air Canada
Tue 6/233:15 pm
UVF
- BOS
1 stop24h 53m
Air Canada
Deal found 5/16![Air Canada logo]()
$416
This Air Canada deal was found by Cheapflights users on 5/16. 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.
Mon 6/14:00 pm
LGA
- UVF
1 stop22h 10m
Air Canada
Fri 6/53:05 pm
UVF
- LGA
1 stop23h 54m
Air Canada
Deal found 5/16![Air Canada logo]()
$416
This Expedia deal was found by Cheapflights users on 5/16. 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 6/17:55 pm
EWR
- UVF
1 stop18h 15m
Air Canada
Fri 6/53:05 pm
UVF
- EWR
1 stop17h 07m
Air Canada
Deal found 5/16![Air Canada logo]()
$416
This Air Canada deal was found by Cheapflights users on 5/15. 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.
Thu 6/113:00 pm
EWR
- UVF
2 stops23h 10m
Air Canada
Tue 6/163:05 pm
UVF
- EWR
1 stop16h 58m
Air Canada
Deal found 5/15![Air Canada logo]()
$421
This Air Canada deal was found by Cheapflights users on 5/15. 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.
Thu 6/410:10 pm
IAD
- UVF
2 stops16h 00m
Air Canada
Tue 6/93:05 pm
UVF
- IAD
1 stop24h 24m
Air Canada
Deal found 5/15![Air Canada logo]()
$421
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:26 pm
BOS
- UVF
2 stops17h 55m
American Airlines
Wed 12/22:23 pm
UVF
- BOS
1 stop11h 32m
American Airlines
Deal found 5/12![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 5/16. 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 5/215:00 am
BOS
- UVF
1 stop8h 48m
American Airlines
Wed 5/273:16 pm
UVF
- BOS
2 stops17h 21m
American Airlines
Deal found 5/16![American Airlines logo]()
$425
This Super.com deal was found by Cheapflights users on 5/15. 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.
Mon 7/610:20 am
JFK
- UVF
Nonstop4h 46m
JetBlue
Sun 7/121:59 pm
UVF
- JFK
Nonstop4h 58m
JetBlue
Deal found 5/15![JetBlue logo]()
$425
Best flights from USA to Saint LuciaDiscover carefully curated flight deals from USA to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
Discover carefully curated flight deals from USA to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
This Air Canada deal was found by Cheapflights users on 5/16. 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.
Tue 6/165:10 am
BOS
- UVF
1 stop9h 00m
Air Canada
Tue 6/233:15 pm
UVF
- BOS
2 stops23h 26m
Air Canada
Deal found 5/16![Air Canada logo]()
$420
This JetBlue deal was found by Cheapflights users on 5/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:00 am
JFK
- UVF
Nonstop4h 50m
JetBlue
Sun 6/74:55 pm
UVF
- JFK
Nonstop5h 01m
JetBlue
Deal found 5/12![JetBlue logo]()
$434
This Delta deal was found by Cheapflights users on 5/16. 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 5/295:35 am
BOS
- UVF
1 stop8h 30m
Delta
Mon 6/13:25 pm
UVF
- BOS
1 stop10h 03m
Delta
Deal found 5/16![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 5/15. 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 8/296:00 am
BOS
- UVF
1 stop7h 31m
United Airlines
Sat 9/52:35 pm
UVF
- BOS
1 stop22h 08m
United Airlines
Deal found 5/15![United Airlines logo]()
$495
This SmartFares deal was found by Cheapflights users on 5/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:00 am
JFK
- SLU
1 stop7h 35m
Caribbean Airlines
Fri 6/56:00 pm
SLU
- JFK
2 stops29h 50m
Caribbean Airlines
Deal found 5/12![Caribbean Airlines logo]()
$520
This American Airlines deal was found by Cheapflights users on 5/16. 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 5/297:25 pm
BOS
- UVF
1 stop17h 41m
American Airlines
Mon 6/12:48 pm
UVF
- BOS
2 stops18h 47m
American Airlines
Deal found 5/16![American Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 7/185:55 pm
LGA
- UVF
1 stop19h 45m
Multiple Airlines
Thu 7/232:30 pm
UVF
- LGA
1 stop26h 25m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$913
This United Airlines deal was found by Cheapflights users on 5/14. 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 10/246:00 am
BOS
- UVF
1 stop7h 31m
United Airlines
Sat 10/3112:52 pm
UVF
- BOS
1 stop12h 10m
United Airlines
Deal found 5/14![United Airlines logo]()
$518
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:41 pm
BWI
- UVF
1 stop18h 24m
Delta
Mon 6/13:25 pm
UVF
- BWI
1 stop17h 58m
Delta
Deal found 5/12![Delta logo]()
$518
This JetBlue deal was found by Cheapflights users on 5/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:00 am
JFK
- UVF
Nonstop4h 50m
JetBlue
Fri 6/54:55 pm
UVF
- JFK
Nonstop5h 01m
JetBlue
Deal found 5/15![JetBlue logo]()
$524
This Caribbean Airlines deal was found by Cheapflights users on 5/16. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am
JFK
- SLU
2 stops15h 10m
Caribbean Airlines
Thu 10/15:50 pm
SLU
- JFK
1 stop11h 10m
Caribbean Airlines
Deal found 5/16![Caribbean Airlines logo]()
$537
This FlightHub deal was found by Cheapflights users on 5/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:40 pm
DCA
- UVF
2 stops25h 40m
Air Canada
Tue 8/113:05 pm
UVF
- DCA
2 stops19h 13m
Air Canada
Deal found 5/14![Air Canada logo]()
$562
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:00 am
BWI
- UVF
1 stop7h 05m
Delta
Wed 6/33:25 pm
UVF
- BWI
1 stop9h 22m
Delta
Deal found 5/12![Delta logo]()
$518
This JetBlue deal was found by Cheapflights users on 5/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:20 am
JFK
- UVF
Nonstop5h 02m
JetBlue
Thu 9/31:59 pm
UVF
- JFK
Nonstop4h 58m
JetBlue
Deal found 5/13![JetBlue logo]()
$524
This American Airlines deal was found by Cheapflights users on 5/16. 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 6/36:57 pm
BOS
- UVF
2 stops17h 07m
American Airlines
Wed 6/103:16 pm
UVF
- BOS
2 stops18h 40m
American Airlines
Deal found 5/16![American Airlines logo]()
$588
This Caribbean Airlines deal was found by Cheapflights users on 5/12. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:15 pm
JFK
- SLU
1 stop29h 55m
Caribbean Airlines
Fri 6/266:00 pm
SLU
- JFK
1 stop11h 00m
Caribbean Airlines
Deal found 5/12![Caribbean Airlines logo]()
$572
This Delta deal was found by Cheapflights users on 5/16. 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 8/186:00 am
LGA
- UVF
1 stop8h 14m
Delta
Tue 8/253:34 pm
UVF
- LGA
1 stop16h 36m
Delta
Deal found 5/16![Delta logo]()
$538
This FlightHub deal was found by Cheapflights users on 5/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2512:45 pm
DCA
- UVF
2 stops25h 20m
Air Canada
Fri 5/293:05 pm
UVF
- DCA
2 stops30h 50m
Air Canada
Deal found 5/12![Air Canada logo]()
$598
This Caribbean Airlines deal was found by Cheapflights users on 5/12. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:20 pm
JFK
- SLU
1 stop20h 50m
Caribbean Airlines
Wed 6/2410:15 am
SLU
- JFK
1 stop13h 35m
Caribbean Airlines
Deal found 5/12![Caribbean Airlines logo]()
$577
This JetBlue deal was found by Cheapflights users on 5/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:15 am
DCA
- UVF
1 stop9h 07m
JetBlue
Tue 6/301:50 pm
UVF
- DCA
1 stop9h 09m
JetBlue
Deal found 5/16![JetBlue logo]()
$600
This Caribbean Airlines deal was found by Cheapflights users on 5/14. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:45 am
JFK
- SLU
1 stop11h 25m
Caribbean Airlines
Tue 6/167:10 pm
SLU
- JFK
2 stops19h 15m
Caribbean Airlines
Deal found 5/14![Caribbean Airlines logo]()
$592
This JetBlue deal was found by Cheapflights users on 5/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:15 am
DCA
- UVF
1 stop9h 07m
JetBlue
Tue 6/301:50 pm
UVF
- DCA
1 stop9h 09m
JetBlue
Deal found 5/16![JetBlue logo]()
$600
This Delta deal was found by Cheapflights users on 5/16. 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.
Wed 6/35:35 am
BOS
- UVF
1 stop8h 30m
Delta
Wed 6/103:33 pm
UVF
- BOS
1 stop9h 58m
Delta
Deal found 5/16![Delta logo]()
$605
This Caribbean Airlines deal was found by Cheapflights users on 5/14. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am
JFK
- SLU
2 stops15h 10m
Caribbean Airlines
Sun 9/275:00 am
SLU
- JFK
1 stop24h 00m
Caribbean Airlines
Deal found 5/14![Caribbean Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 5/14. 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 9/128:47 am
EWR
- UVF
Nonstop4h 44m
United Airlines
Sat 9/192:35 pm
UVF
- EWR
Nonstop4h 53m
United Airlines
Deal found 5/14![United Airlines logo]()
$817
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:45 am
BOS
- UVF
1 stop8h 41m
Delta
Wed 10/213:41 pm
UVF
- BOS
1 stop9h 17m
Delta
Deal found 5/12![Delta logo]()
$628
This American Airlines deal was found by Cheapflights users on 5/14. 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 7/188:21 pm
IAD
- UVF
1 stop17h 59m
American Airlines
Sat 7/252:22 pm
UVF
- IAD
2 stops29h 18m
American Airlines
Deal found 5/14![American Airlines logo]()
$836
This JetBlue deal was found by Cheapflights users on 5/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:07 am
ATL
- UVF
1 stop9h 15m
JetBlue
Tue 7/71:59 pm
UVF
- ATL
1 stop9h 42m
JetBlue
Deal found 5/16![JetBlue logo]()
$634
This Trip.com deal was found by Cheapflights users on 5/15. 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 9/44:15 pm
JFK
- SLU
1 stop29h 55m
Caribbean Airlines
Tue 9/87:10 pm
SLU
- JFK
1 stop28h 40m
Caribbean Airlines
Deal found 5/15![Caribbean Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:29 am
JFK
- UVF
1 stop7h 36m
Delta
Mon 6/13:25 pm
UVF
- JFK
1 stop18h 53m
Delta
Deal found 5/12![Delta logo]()
$628
Last-minute flights from USA to Saint LuciaDiscover last-minute flight deals from USA to Saint Lucia. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Saint Lucia. Data last updated May 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:03 pm
BOS
- UVF
1 stop15h 07m
United Airlines
Sat 5/3012:55 pm
UVF
- BOS
1 stop20h 44m
United Airlines
Deal found 5/12![United Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 5/16. 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 5/215:00 am
BOS
- UVF
1 stop8h 48m
American Airlines
Wed 5/273:16 pm
UVF
- BOS
2 stops17h 21m
American Airlines
Deal found 5/16![American Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 5/14. 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 5/248:30 pm
BOS
- UVF
2 stops17h 18m
American Airlines
Wed 5/273:16 pm
UVF
- BOS
1 stop18h 06m
American Airlines
Deal found 5/14![American Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 5/14. 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 5/2510:56 am
BOS
- UVF
1 stop25h 09m
American Airlines
Thu 5/283:16 pm
UVF
- BOS
2 stops16h 03m
American Airlines
Deal found 5/14![American Airlines logo]()
$381
This Expedia deal was found by Cheapflights users on 5/16. 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 6/17:55 pm
EWR
- UVF
1 stop18h 15m
Air Canada
Fri 6/53:05 pm
UVF
- EWR
1 stop17h 07m
Air Canada
Deal found 5/16![Air Canada logo]()
$416
This Air Canada deal was found by Cheapflights users on 5/14. 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 6/38:24 pm
EWR
- UVF
2 stops41h 46m
Air Canada
Tue 6/93:05 pm
UVF
- EWR
2 stops16h 29m
Air Canada
Deal found 5/14![Air Canada logo]()
$426
This Super.com deal was found by Cheapflights users on 5/13. 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 6/58:00 am
JFK
- UVF
Nonstop4h 50m
JetBlue
Sat 6/204:33 pm
UVF
- JFK
Nonstop4h 55m
JetBlue
Deal found 5/13![JetBlue logo]()
$428
This Cheapflightsfares deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:00 am
JFK
- UVF
Nonstop4h 50m
JetBlue
Mon 6/84:55 pm
UVF
- JFK
Nonstop5h 01m
JetBlue
Deal found 5/13![JetBlue logo]()
$429
This Air Canada deal was found by Cheapflights users on 5/15. 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.
Thu 6/113:00 pm
EWR
- UVF
2 stops23h 10m
Air Canada
Tue 6/163:05 pm
UVF
- EWR
1 stop16h 58m
Air Canada
Deal found 5/15![Air Canada logo]()
$421
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/126:00 pm
BOS
- UVF
1 stop18h 04m
American Airlines
Wed 6/172:46 pm
UVF
- BOS
1 stop19h 19m
American Airlines
Deal found 5/13![American Airlines logo]()
$368
This Air Canada deal was found by Cheapflights users on 5/16. 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.
Tue 6/165:10 am
BOS
- UVF
1 stop9h 00m
Air Canada
Tue 6/233:15 pm
UVF
- BOS
1 stop24h 53m
Air Canada
Deal found 5/16![Air Canada logo]()
$416
This CheapOair deal was found by Cheapflights users on 5/16. 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 6/223:45 pm
EWR
- UVF
2 stops22h 35m
Air Canada
Fri 6/263:15 pm
UVF
- EWR
2 stops16h 19m
Air Canada
Deal found 5/16![Air Canada logo]()
$430
One-way flights from USA to Saint LuciaSearch for one-way flight options from USA to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
Search for one-way flight options from USA to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Delta deal was found by Cheapflights users on 5/15. 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 11/128:15 pm
BOS
- UVF
1 stop17h 55m
Delta
Deal found 5/15![Delta logo]()
$125
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 pm
BOS
- UVF
1 stop18h 05m
American Airlines
Deal found 5/12![American Airlines logo]()
$134
This American Airlines deal was found by Cheapflights users on 5/13. 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 11/35:18 pm
BOS
- UVF
2 stops19h 03m
American Airlines
Deal found 5/13![American Airlines logo]()
$139
This American Airlines deal was found by Cheapflights users on 5/16. 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 11/116:19 pm
BOS
- UVF
2 stops18h 02m
American Airlines
Deal found 5/16![American Airlines logo]()
$144
This Air Canada deal was found by Cheapflights users on 5/17. 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.
Mon 6/226:40 pm
EWR
- UVF
2 stops19h 40m
Air Canada
Deal found 5/17![Air Canada logo]()
$164
This Air Canada deal was found by Cheapflights users on 5/15. 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.
Mon 6/810:45 am
BOS
- UVF
1 stop27h 25m
Air Canada
Deal found 5/15![Air Canada logo]()
$166
This American Airlines deal was found by Cheapflights users on 5/15. 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 6/82:05 pm
BOS
- UVF
2 stops21h 59m
American Airlines
Deal found 5/15![American Airlines logo]()
$169
This FlightHub deal was found by Cheapflights users on 5/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:00 am
JFK
- UVF
2 stops29h 10m
Air Canada
Deal found 5/16![Air Canada logo]()
$169
This Travelocity deal was found by Cheapflights users on 5/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:10 am
BOS
- UVF
1 stop9h 00m
Air Canada
Deal found 5/13![Air Canada logo]()
$173
This Air Canada deal was found by Cheapflights users on 5/14. 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.
Mon 6/157:55 pm
LGA
- UVF
1 stop18h 15m
Air Canada
Deal found 5/14![Air Canada logo]()
$173
This Air Canada deal was found by Cheapflights users on 5/14. 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.
Mon 6/157:55 pm
EWR
- UVF
1 stop18h 15m
Air Canada
Deal found 5/14![Air Canada logo]()
$173
This American Airlines deal was found by Cheapflights users on 5/13. 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 7/109:37 am
BOS
- UVF
2 stops26h 31m
American Airlines
Deal found 5/13![American Airlines logo]()
$174
Find flight deals from USA to Saint Lucia
Keep the following information in mind while searching for USA to Saint Lucia flight deals. Data was last updated May 17, 2026.
Round-trip from | $368 (American Airlines) |
|---|---|
One-way from | $125 (Delta) |
Popular in | February |
Cheapest in | September |
Average price | $587 |
Good round-trip deal | $610 or less |
Good one-way deal | $207 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from USA 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 May 17, 2026.
Use the filters below to find and compare flights from the United States to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonCastries
BOS - UVF
BOSUVF
Boston Logan Intl
Tue 6/16
5:10 am-2:10 pm
1 stop9h 00m
Castries Hewanorra
Tue 6/23
3:15 pm-2:41 pm
2 stops23h 26m
$420
New YorkCastries
JFK - UVF
JFKUVF
New York John F Kennedy Intl
Fri 6/5
8:00 am-12:50 pm
Nonstop4h 50m
Castries Hewanorra
Sun 6/7
4:55 pm-9:56 pm
Nonstop5h 01m
$434
BostonCastries
BOS - UVF
BOSUVF
Boston Logan Intl
Fri 5/29
5:35 am-2:05 pm
1 stop8h 30m
Castries Hewanorra
Mon 6/1
3:25 pm-1:28 am
1 stop10h 03m
$438
BostonCastries
BOS - UVF
BOSUVF
Boston Logan Intl
Sat 8/29
6:00 am-1:31 pm
1 stop7h 31m
Castries Hewanorra
Sat 9/5
2:35 pm-12:43 pm
1 stop22h 08m
$495
BostonCastries
BOS - UVF
BOSUVF
Boston Logan Intl
Sat 10/24
6:00 am-1:31 pm
1 stop7h 31m
Castries Hewanorra
Sat 10/31
12:52 pm-1:02 am
1 stop12h 10m
$518
BaltimoreCastries
BWI - UVF
BWIUVF
Baltimore/Washington
Mon 5/25
7:41 pm-2:05 pm
1 stop18h 24m
Castries Hewanorra
Mon 6/1
3:25 pm-9:23 am
1 stop17h 58m
$518
BaltimoreCastries
BWI - UVF
BWIUVF
Baltimore/Washington
Thu 5/28
7:00 am-2:05 pm
1 stop7h 05m
Castries Hewanorra
Wed 6/3
3:25 pm-12:47 am
1 stop9h 22m
$518
New YorkCastries
JFK - SLU
JFKSLU
New York John F Kennedy Intl
Sun 5/31
7:00 am-2:35 pm
1 stop7h 35m
Castries George F. L. Charle
Fri 6/5
6:00 pm-11:50 pm
2 stops29h 50m
$520
New YorkCastries
JFK - UVF
JFKUVF
New York John F Kennedy Intl
Tue 6/2
8:00 am-12:50 pm
Nonstop4h 50m
Castries Hewanorra
Fri 6/5
4:55 pm-9:56 pm
Nonstop5h 01m
$524
New YorkCastries
JFK - UVF
JFKUVF
New York John F Kennedy Intl
Mon 6/29
10:20 am-3:22 pm
Nonstop5h 02m
Castries Hewanorra
Thu 9/3
1:59 pm-6:57 pm
Nonstop4h 58m
$524
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from USA with our price prediction graph.
BOS-UVF
EWR-UVF
JFK-UVF
JFK-SLU
LGA-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 the United States to Saint Lucia
US0-LC0
BOS-UVF
EWR-UVF
JFK-UVF
JFK-SLU
How far ahead should I book a flight from USA to Saint Lucia?
The price you pay for your flight from USA to Saint Lucia may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from USA to Saint Lucia?
Currently, January is the cheapest month in which you can book a flight from USA to Saint Lucia (average of $581). Flying from USA to Saint Lucia in September is currently the most expensive (average of $1,467). 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 US to LC?
Find hourly flight availability from USA 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 May 17, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Saint Lucia as you normally would.
Reviews of airlines servicing Saint Lucia
Get insights into the airlines that provide service to Saint Lucia. 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 Saint Lucia. Reviews last updated May 17, 2026.
Get a feel of what it's like to fly with Caribbean Airlines,Delta, andUnited Airlines from the United States to Saint Lucia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.0
Entertainment
6.6
Food
6.7
Overall
7.9
Crew
8.3
Comfort
7.8
Reviews
1 / 14
8.0
ExcellentBoy,Oct 2025
YYZ - POS
Boarding
8.0
Entertainment
6.6
Food
6.7
Overall
7.9
Crew
8.3
Comfort
7.8
Reviews
1 / 14
8.0
ExcellentBoy,Oct 2025
YYZ - POS
Boarding
8.0
Entertainment
6.6
Food
6.7
Overall
7.9
Crew
8.3
Comfort
7.8
Reviews
1 / 14
8.0
ExcellentBoy,Oct 2025
YYZ - POS
Boarding
8.0
Entertainment
6.6
Food
6.7
Overall
7.9
Crew
8.3
Comfort
7.8
Reviews
1 / 14
8.0
ExcellentBoy,Oct 2025
YYZ - POS
Boarding
8.0
Entertainment
6.6
Food
6.7
Overall
7.9
Crew
8.3
Comfort
7.8
Reviews
1 / 14
8.0
ExcellentBoy,Oct 2025
YYZ - POS
Boarding
8.0
Entertainment
6.6
Food
6.7
Overall
7.9
Crew
8.3
Comfort
7.8
Reviews
1 / 14
8.0
ExcellentBoy,Oct 2025
YYZ - POS
Related info for your journey
Find useful and relevant information for your journey from USA 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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for USA 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 USA to Saint Lucia by cabin class
Find flights from USA to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and Saint Lucia flights
Browse other USA and Saint Lucia flight options. Last updated on May 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Saint Lucia
Find the right flight back to USA after your stay in Saint Lucia
USA to Saint Lucia flights
Consider these flights traveling from USA to Saint Lucia.
Top 5 airlines flying from USA to Saint Lucia
Discover the top 5 airlines that operate flights from USA 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 May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$876 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$661 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$292 | Average$828 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$426 | Average$687 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$465 | Average$657 | FlexibilityNo cancel fee | On-timeN/A |