$187+ Cheap flights from Philadelphia (PHL) 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — UVF
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Saint Lucia with Cheapflights
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Cheapest flights from Philadelphia to Saint LuciaExplore the most affordable flight options available from Philadelphia to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
Explore the most affordable flight options available from Philadelphia to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
This Air Canada deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:35 pm
PHL
- UVF
1 stop22h 50m
Air Canada
Fri 10/304:25 pm
UVF
- PHL
1 stop23h 26m
Air Canada
Deal found 6/19![Air Canada logo]()
$520
This Air Canada deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:25 pm
PHL
- UVF
2 stops22h 55m
Air Canada
Tue 8/183:15 pm
UVF
- PHL
1 stop24h 26m
Air Canada
Deal found 6/20![Air Canada logo]()
$541
This Air Canada deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:20 pm
PHL
- UVF
2 stops24h 05m
Air Canada
Mon 11/95:25 pm
UVF
- PHL
2 stops22h 19m
Air Canada
Deal found 6/20![Air Canada logo]()
$547
This Air Canada deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:45 am
PHL
- UVF
1 stop27h 25m
Air Canada
Fri 7/243:05 pm
UVF
- PHL
1 stop18h 59m
Air Canada
Deal found 6/19![Air Canada logo]()
$548
This Air Canada deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/193:25 pm
PHL
- UVF
2 stops46h 45m
Air Canada
Fri 7/243:05 pm
UVF
- PHL
1 stop24h 36m
Air Canada
Deal found 6/19![Air Canada logo]()
$551
This Air Canada deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:25 pm
PHL
- UVF
2 stops46h 50m
Air Canada
Sun 10/254:25 pm
UVF
- PHL
1 stop30h 31m
Air Canada
Deal found 6/20![Air Canada logo]()
$552
This FlightHub deal was found by Cheapflights users on 6/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Sun 10/412:35 pm
SLU
- PHL
2 stops21h 10m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$902
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Sat 10/1712:35 pm
SLU
- PHL
2 stops27h 06m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$905
This Gotogate deal was found by Cheapflights users on 6/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Mon 11/1612:35 pm
SLU
- PHL
2 stops27h 09m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$932
This Gotogate deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
PHL
- SLU
2 stops32h 15m
Multiple Airlines
Mon 7/612:35 pm
SLU
- PHL
2 stops27h 06m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$959
This Gotogate deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
PHL
- SLU
2 stops32h 15m
Multiple Airlines
Tue 7/73:45 pm
SLU
- PHL
2 stops47h 56m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$978
This Mytrip deal was found by Cheapflights users on 6/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Sat 10/249:10 am
SLU
- PHL
3 stops29h 34m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,022
Best flights from Philadelphia to Saint LuciaDiscover carefully curated flight deals from Philadelphia to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from Philadelphia to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This Air Canada deal was found by Cheapflights users on 6/15. 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.
Sun 10/254:35 pm
PHL
- UVF
1 stop22h 50m
Air Canada
Fri 10/304:25 pm
UVF
- PHL
1 stop23h 26m
Air Canada
Deal found 6/15![Air Canada logo]()
$562
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 8/126:15 am
PHL
- UVF
1 stop7h 59m
Delta
Wed 8/263:34 pm
UVF
- PHL
1 stop18h 04m
Delta
Deal found 6/15![Delta logo]()
$688
This Orbitz deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:59 pm
PHL
- UVF
2 stops19h 54m
JetBlue
Wed 8/264:11 pm
UVF
- PHL
2 stops23h 53m
JetBlue
Deal found 6/18![JetBlue logo]()
$715
This Justfly.com deal was found by Cheapflights users on 6/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:50 am
PHL
- UVF
1 stop27h 30m
Multiple Airlines
Sun 8/94:33 pm
UVF
- PHL
2 stops29h 17m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$735
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 8/127:38 pm
PHL
- UVF
1 stop18h 41m
American Airlines
Wed 8/262:49 pm
UVF
- PHL
2 stops17h 14m
American Airlines
Deal found 6/15![American Airlines logo]()
$738
This Air Canada deal was found by Cheapflights users on 6/17. 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 7/204:20 pm
PHL
- UVF
1 stop21h 50m
Air Canada
Fri 7/243:05 pm
UVF
- PHL
1 stop24h 36m
Air Canada
Deal found 6/17![Air Canada logo]()
$614
This Air Canada deal was found by Cheapflights users on 6/17. 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 7/64:20 pm
PHL
- UVF
1 stop21h 50m
Air Canada
Fri 7/103:05 pm
UVF
- PHL
1 stop24h 36m
Air Canada
Deal found 6/17![Air Canada logo]()
$614
This Air Canada deal was found by Cheapflights users on 6/16. 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 12/13:20 pm
PHL
- UVF
2 stops24h 05m
Air Canada
Fri 12/45:25 pm
UVF
- PHL
2 stops22h 19m
Air Canada
Deal found 6/16![Air Canada logo]()
$631
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 am
PHL
- UVF
1 stop7h 50m
American Airlines
Mon 7/272:50 pm
UVF
- PHL
1 stop18h 48m
American Airlines
Deal found 6/18![American Airlines logo]()
$768
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:35 pm
PHL
- UVF
1 stop17h 33m
American Airlines
Mon 7/202:50 pm
UVF
- PHL
2 stops16h 37m
American Airlines
Deal found 6/18![American Airlines logo]()
$773
This Travelocity deal was found by Cheapflights users on 6/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Sat 10/2412:35 pm
SLU
- PHL
2 stops27h 16m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$902
This FlightHub deal was found by Cheapflights users on 6/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Sun 10/412:35 pm
SLU
- PHL
2 stops21h 10m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$902
This Gotogate deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
PHL
- SLU
2 stops32h 15m
Multiple Airlines
Tue 7/73:45 pm
SLU
- PHL
2 stops47h 56m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$978
This Mytrip deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Sat 8/222:05 pm
SLU
- PHL
2 stops20h 04m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,142
This Gotogate deal was found by Cheapflights users on 6/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Fri 7/1012:35 pm
SLU
- PHL
2 stops21h 29m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,144
This Gotogate deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Mon 7/2012:35 pm
SLU
- PHL
2 stops21h 29m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,211
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Mon 8/1012:35 pm
SLU
- PHL
3 stops27h 06m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,285
This Gotogate deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Mon 7/612:35 pm
SLU
- PHL
2 stops21h 29m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,288
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:05 am
PHL
- SLU
3 stops32h 55m
Multiple Airlines
Sat 10/1712:35 pm
SLU
- PHL
3 stops26h 12m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,355
Last-minute flights from Philadelphia to Saint LuciaDiscover last-minute flight deals from Philadelphia to Saint Lucia. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Saint Lucia. Data last updated June 20, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/16. 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 6/306:00 am
PHL
- UVF
1 stop8h 20m
Air Canada
Fri 7/33:05 pm
UVF
- PHL
1 stop18h 59m
Air Canada
Deal found 6/16![Air Canada logo]()
$658
This Gotogate deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
PHL
- SLU
2 stops32h 15m
Multiple Airlines
Mon 7/612:35 pm
SLU
- PHL
2 stops27h 06m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$959
This Gotogate deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
PHL
- SLU
2 stops32h 15m
Multiple Airlines
Tue 7/73:45 pm
SLU
- PHL
2 stops47h 56m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$978
This Gotogate deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Mon 7/612:35 pm
SLU
- PHL
2 stops21h 29m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,288
This Air Canada deal was found by Cheapflights users on 6/17. 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 7/64:20 pm
PHL
- UVF
1 stop21h 50m
Air Canada
Fri 7/103:05 pm
UVF
- PHL
1 stop24h 36m
Air Canada
Deal found 6/17![Air Canada logo]()
$614
This Gotogate deal was found by Cheapflights users on 6/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Fri 7/1012:35 pm
SLU
- PHL
2 stops21h 29m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,144
This Justfly.com deal was found by Cheapflights users on 6/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:35 am
PHL
- UVF
2 stops28h 02m
Multiple Airlines
Tue 7/143:05 pm
UVF
- PHL
1 stop18h 59m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$685
This Gotogate deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Mon 7/2012:35 pm
SLU
- PHL
2 stops21h 29m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,211
This FlightHub deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:02 pm
PHL
- UVF
2 stops19h 35m
Multiple Airlines
Fri 7/243:05 pm
UVF
- PHL
1 stop18h 59m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$657
This Air Canada deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/193:25 pm
PHL
- UVF
2 stops46h 45m
Air Canada
Fri 7/243:05 pm
UVF
- PHL
1 stop24h 36m
Air Canada
Deal found 6/19![Air Canada logo]()
$551
This Air Canada deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:45 am
PHL
- UVF
1 stop27h 25m
Air Canada
Fri 7/243:05 pm
UVF
- PHL
1 stop18h 59m
Air Canada
Deal found 6/19![Air Canada logo]()
$548
This Gotogate deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Mon 7/2712:35 pm
SLU
- PHL
2 stops21h 29m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,137
One-way flights from Philadelphia to Saint LuciaSearch for one-way flight options from Philadelphia to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from Philadelphia to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This Expedia deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:05 am
PHL
- UVF
2 stops28h 15m
Air Canada
Deal found 6/19![Air Canada logo]()
$187
This Air Canada deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:45 am
PHL
- UVF
1 stop27h 25m
Air Canada
Deal found 6/20![Air Canada logo]()
$188
This Air Canada deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/193:25 pm
PHL
- UVF
2 stops46h 45m
Air Canada
Deal found 6/20![Air Canada logo]()
$192
This Expedia deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:50 am
PHL
- UVF
1 stop27h 25m
Air Canada
Deal found 6/20![Air Canada logo]()
$231
This Air Canada deal was found by Cheapflights users on 6/16. 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.
Thu 9/1010:35 am
PHL
- UVF
1 stop27h 40m
Air Canada
Deal found 6/16![Air Canada logo]()
$238
This Air Canada deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:05 am
PHL
- UVF
2 stops52h 10m
Air Canada
Deal found 6/20![Air Canada logo]()
$240
This Travelocity deal was found by Cheapflights users on 6/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:45 am
PHL
- UVF
1 stop27h 25m
Air Canada
Deal found 6/16![Air Canada logo]()
$259
This Travelocity deal was found by Cheapflights users on 6/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1210:05 am
PHL
- UVF
2 stops52h 05m
Air Canada
Deal found 6/15![Air Canada logo]()
$263
Find flight deals from Philadelphia to Saint Lucia
Keep the following information in mind while searching for Philadelphia to Saint Lucia flight deals. Data was last updated June 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $520 (Air Canada) |
One-way from | $187 (Expedia) |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 June 20, 2026.
Use the filters below to find and compare flights from Philadelphia to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Sun 10/25
4:35 pm-3:25 pm
1 stop22h 50m
Castries Hewanorra
Fri 10/30
4:25 pm-3:51 pm
1 stop23h 26m
$562
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Mon 7/20
4:20 pm-2:10 pm
1 stop21h 50m
Castries Hewanorra
Fri 7/24
3:05 pm-3:41 pm
1 stop24h 36m
$614
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Mon 7/6
4:20 pm-2:10 pm
1 stop21h 50m
Castries Hewanorra
Fri 7/10
3:05 pm-3:41 pm
1 stop24h 36m
$614
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Tue 12/1
3:20 pm-4:25 pm
2 stops24h 05m
Castries Hewanorra
Fri 12/4
5:25 pm-2:44 pm
2 stops22h 19m
$631
Quickest round-trip
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Wed 8/12
6:15 am-2:14 pm
1 stop7h 59m
Castries Hewanorra
Wed 8/26
3:34 pm-9:38 am
1 stop18h 04m
$688
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Wed 8/12
4:59 pm-12:53 pm
2 stops19h 54m
Castries Hewanorra
Wed 8/26
4:11 pm-4:04 pm
2 stops23h 53m
$715
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Thu 8/6
10:50 am-2:20 pm
1 stop27h 30m
Castries Hewanorra
Sun 8/9
4:33 pm-9:50 pm
2 stops29h 17m
$735
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Wed 8/12
7:38 pm-2:19 pm
1 stop18h 41m
Castries Hewanorra
Wed 8/26
2:49 pm-8:03 am
2 stops17h 14m
$738
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Thu 7/23
6:00 am-1:50 pm
1 stop7h 50m
Castries Hewanorra
Mon 7/27
2:50 pm-9:38 am
1 stop18h 48m
$768
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Fri 7/17
6:35 pm-12:08 pm
1 stop17h 33m
Castries Hewanorra
Mon 7/20
2:50 pm-7:27 am
2 stops16h 37m
$773
Showing 1-10 of 29 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Philadelphia with our price prediction graph.
PHL-UVF
PHL-SLU
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 Philadelphia to Saint Lucia
PHL-LC0
PHL-UVF
PHL-SLU
What is the cheapest month to book a flight from Philadelphia to Saint Lucia?
Currently, November is the cheapest month in which you can book a flight from Philadelphia to Saint Lucia (average of $367). Flying from Philadelphia to Saint Lucia in July is currently the most expensive (average of $728). 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 PHL to LC?
Find hourly flight availability from Philadelphia 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 June 20, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Saint Lucia as you normally would.
How far ahead should I book a flight from Philadelphia to Saint Lucia?
Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Saint Lucia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 20, 2026.
Read through reviews of airlines operating flights from Philadelphia to Saint Lucia, such as Delta,American Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Philadelphia to Saint Lucia
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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 Philadelphia to Saint Lucia by cabin class
Find flights from Philadelphia to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Saint Lucia flights
Browse other Philadelphia and Saint Lucia flight options. Last updated on June 20, 2026.
Popular flight searches
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Philadelphia to Saint Lucia flights
Consider these flights traveling from Philadelphia to Saint Lucia.
Top 3 airlines flying from Philadelphia to Saint Lucia
Discover the top 3 airlines that operate flights from Philadelphia 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 June 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$367 | Average$475 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$558 | Average$797 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$617 | Average$885 | FlexibilityNo cancel fee | On-timeN/A |