$139+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — UVF
Apr 17 — Apr 241
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 March 18, 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 March 18, 2026.
This Travelocity deal was found by Cheapflights users on 3/15. 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.
Tue 6/96:00 am
PHL
- UVF
1 stop8h 10m
Air Canada
Tue 6/163:05 pm
UVF
- PHL
1 stop24h 33m
Air Canada
Deal found 3/15![Air Canada logo]()
$372
This Air Canada deal was found by Cheapflights users on 3/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:20 pm
PHL
- UVF
1 stop22h 00m
Air Canada
Tue 6/233:05 pm
UVF
- PHL
1 stop19h 09m
Air Canada
Deal found 3/13![Air Canada logo]()
$382
This Air Canada deal was found by Cheapflights users on 3/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:05 am
PHL
- UVF
2 stops28h 05m
Air Canada
Tue 6/233:05 pm
UVF
- PHL
2 stops23h 44m
Air Canada
Deal found 3/13![Air Canada logo]()
$389
This Gotogate deal was found by Cheapflights users on 3/16. 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.
Thu 6/114:20 pm
PHL
- UVF
1 stop21h 50m
Air Canada
Tue 6/163:05 pm
UVF
- PHL
1 stop18h 43m
Air Canada
Deal found 3/16![Air Canada logo]()
$392
This FlightHub deal was found by Cheapflights users on 3/15. 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.
Fri 5/296:00 am
PHL
- UVF
1 stop8h 05m
Air Canada
Fri 6/53:05 pm
UVF
- PHL
2 stops30h 28m
Air Canada
Deal found 3/15![Air Canada logo]()
$393
This Air Canada deal was found by Cheapflights users on 3/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/143:25 pm
PHL
- UVF
2 stops46h 45m
Air Canada
Tue 6/233:05 pm
UVF
- PHL
1 stop19h 09m
Air Canada
Deal found 3/13![Air Canada logo]()
$436
This Air Canada deal was found by Cheapflights users on 3/15. 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.
Wed 4/84:25 pm
PHL
- UVF
1 stop23h 00m
Air Canada
Mon 4/134:05 pm
UVF
- PHL
1 stop23h 39m
Air Canada
Deal found 3/15![Air Canada logo]()
$472
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Tue 5/266:00 am
PHL
- SLU
2 stops12h 25m
Multiple Airlines
Fri 5/296:00 pm
SLU
- PHL
2 stops21h 38m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$961
This Mytrip deal was found by Cheapflights users on 3/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/243:30 pm
PHL
- SLU
2 stops27h 30m
Multiple Airlines
Sun 3/295:00 am
SLU
- PHL
2 stops18h 56m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,054
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Sun 4/128:53 pm
PHL
- SLU
3 stops42h 42m
Multiple Airlines
Sun 4/196:00 pm
SLU
- PHL
3 stops27h 57m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,057
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Thu 6/186:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Mon 6/227:10 pm
SLU
- PHL
2 stops15h 04m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,123
This Mytrip deal was found by Cheapflights users on 3/16. 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 4/305:45 am
PHL
- SLU
3 stops13h 15m
Multiple Airlines
Thu 5/79:50 am
SLU
- PHL
3 stops37h 47m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,201
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 March 18, 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 March 18, 2026.
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
PHL
- UVF
1 stop8h 05m
Air Canada
Fri 5/293:05 pm
UVF
- PHL
1 stop24h 33m
Air Canada
Deal found 3/17![Air Canada logo]()
$542
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:22 am
PHL
- UVF
2 stops29h 57m
JetBlue
Fri 5/294:41 pm
UVF
- PHL
2 stops24h 54m
JetBlue
Deal found 3/17![JetBlue logo]()
$725
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 am
PHL
- UVF
1 stop8h 32m
Delta
Tue 4/283:22 pm
UVF
- PHL
1 stop9h 37m
Delta
Deal found 3/17![Delta logo]()
$788
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 5/27:46 pm
PHL
- UVF
1 stop18h 40m
American Airlines
Sat 5/92:10 pm
UVF
- PHL
Nonstop5h 08m
American Airlines
Deal found 3/15![American Airlines logo]()
$893
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Tue 5/266:00 am
PHL
- SLU
2 stops12h 25m
Multiple Airlines
Fri 5/296:00 pm
SLU
- PHL
2 stops21h 38m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$961
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:25 pm
PHL
- UVF
1 stop22h 55m
Air Canada
Fri 4/104:15 pm
UVF
- PHL
2 stops22h 31m
Air Canada
Deal found 3/17![Air Canada logo]()
$566
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 am
PHL
- UVF
1 stop8h 32m
Delta
Mon 4/273:22 pm
UVF
- PHL
1 stop18h 03m
Delta
Deal found 3/17![Delta logo]()
$813
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:30 am
PHL
- UVF
1 stop8h 35m
Delta
Tue 6/233:30 pm
UVF
- PHL
1 stop8h 55m
Delta
Deal found 3/13![Delta logo]()
$828
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:38 pm
PHL
- UVF
1 stop18h 24m
Delta
Mon 4/273:22 pm
UVF
- PHL
1 stop9h 37m
Delta
Deal found 3/17![Delta logo]()
$838
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Thu 6/186:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Mon 6/227:10 pm
SLU
- PHL
2 stops15h 04m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,123
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:45 am
PHL
- UVF
1 stop7h 20m
Delta
Thu 6/253:30 pm
UVF
- PHL
1 stop8h 55m
Delta
Deal found 3/13![Delta logo]()
$858
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:30 am
PHL
- UVF
1 stop8h 32m
Delta
Tue 4/283:22 pm
UVF
- PHL
1 stop9h 37m
Delta
Deal found 3/17![Delta logo]()
$863
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:15 am
PHL
- SLU
3 stops33h 45m
Multiple Airlines
Sat 4/115:50 pm
SLU
- PHL
2 stops30h 06m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$1,222
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:38 pm
PHL
- UVF
1 stop18h 24m
Delta
Tue 4/283:22 pm
UVF
- PHL
1 stop9h 37m
Delta
Deal found 3/17![Delta logo]()
$863
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Tue 6/26:00 am
PHL
- SLU
3 stops27h 30m
Multiple Airlines
Sat 6/65:50 pm
SLU
- PHL
2 stops21h 48m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,292
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:36 pm
PHL
- UVF
1 stop18h 22m
Delta
Wed 4/83:18 pm
UVF
- PHL
1 stop9h 39m
Delta
Deal found 3/13![Delta logo]()
$913
This Mytrip deal was found by Cheapflights users on 3/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:25 pm
PHL
- SLU
3 stops30h 45m
Multiple Airlines
Wed 6/1710:15 am
SLU
- PHL
2 stops23h 59m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$1,453
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Sat 8/17:00 am
PHL
- SLU
3 stops15h 10m
Multiple Airlines
Sat 8/155:50 pm
SLU
- PHL
3 stops27h 44m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,694
Last-minute flights from Philadelphia to Saint LuciaDiscover last-minute flight deals from Philadelphia to Saint Lucia. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Saint Lucia. Data last updated March 18, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 3/15. 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.
Tue 3/244:35 pm
PHL
- UVF
1 stop22h 50m
Multiple Airlines
Sat 3/283:10 pm
UVF
- PHL
1 stop17h 54m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$837
This FlightHub deal was found by Cheapflights users on 3/15. 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.
Tue 3/248:20 pm
PHL
- UVF
2 stops17h 58m
JetBlue
Sat 3/283:10 pm
UVF
- PHL
1 stop17h 54m
JetBlue
Deal found 3/15![JetBlue logo]()
$982
This Priceline deal was found by Cheapflights users on 3/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/243:30 pm
PHL
- UVF
2 stops23h 55m
Multiple Airlines
Sun 3/293:49 pm
UVF
- PHL
2 stops30h 42m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,009
This Mytrip deal was found by Cheapflights users on 3/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/243:30 pm
PHL
- SLU
2 stops27h 30m
Multiple Airlines
Sun 3/295:00 am
SLU
- PHL
2 stops18h 56m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,054
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Tue 3/247:25 am
PHL
- SLU
2 stops26h 05m
Multiple Airlines
Sat 3/285:50 pm
SLU
- PHL
3 stops20h 56m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,439
This Expedia deal was found by Cheapflights users on 3/16. 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.
Wed 3/257:25 am
PHL
- UVF
1 stop8h 00m
Multiple Airlines
Sun 3/293:49 pm
UVF
- PHL
2 stops17h 15m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$791
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:15 am
PHL
- SLU
3 stops33h 45m
Multiple Airlines
Sat 4/115:50 pm
SLU
- PHL
2 stops30h 06m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$1,222
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Sun 4/128:53 pm
PHL
- SLU
3 stops42h 42m
Multiple Airlines
Sun 4/196:00 pm
SLU
- PHL
3 stops27h 57m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,057
This Mytrip deal was found by Cheapflights users on 3/16. 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 4/305:45 am
PHL
- SLU
3 stops13h 15m
Multiple Airlines
Thu 5/79:50 am
SLU
- PHL
3 stops37h 47m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,201
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 March 18, 2026.
Search for one-way flight options from Philadelphia to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This Expedia deal was found by Cheapflights users on 3/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:20 pm
PHL
- UVF
1 stop21h 45m
Air Canada
Deal found 3/13![Air Canada logo]()
$139
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:05 am
PHL
- UVF
2 stops28h 00m
Air Canada
Deal found 3/15![Air Canada logo]()
$142
This Air Canada deal was found by Cheapflights users on 3/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:20 pm
PHL
- UVF
1 stop21h 50m
Air Canada
Deal found 3/13![Air Canada logo]()
$144
This Air Canada deal was found by Cheapflights users on 3/16. 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 5/126:00 am
PHL
- UVF
1 stop8h 05m
Air Canada
Deal found 3/16![Air Canada logo]()
$149
This Air Canada deal was found by Cheapflights users on 3/16. 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 5/183:25 pm
PHL
- UVF
2 stops22h 40m
Air Canada
Deal found 3/16![Air Canada logo]()
$152
This Expedia deal was found by Cheapflights users on 3/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/124:25 pm
PHL
- UVF
1 stop22h 45m
Air Canada
Deal found 3/13![Air Canada logo]()
$153
This Air Canada deal was found by Cheapflights users on 3/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:15 am
PHL
- UVF
1 stop30h 10m
Air Canada
Deal found 3/13![Air Canada logo]()
$158
This Air Canada deal was found by Cheapflights users on 3/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:30 pm
PHL
- UVF
2 stops47h 40m
Air Canada
Deal found 3/13![Air Canada logo]()
$161
This Air Canada deal was found by Cheapflights users on 3/17. 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.
Sun 6/143:25 pm
PHL
- UVF
2 stops46h 45m
Air Canada
Deal found 3/17![Air Canada logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:03 am
PHL
- SLU
2 stops29h 07m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$639
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 March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $372 (Travelocity) |
One-way from | $139 (Expedia) |
Good round-trip deal | $813 or less |
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 March 18, 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
Tue 5/26
6:00 am-2:05 pm
1 stop8h 05m
Castries Hewanorra
Fri 5/29
3:05 pm-3:38 pm
1 stop24h 33m
$542
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Sun 4/5
4:25 pm-3:20 pm
1 stop22h 55m
Castries Hewanorra
Fri 4/10
4:15 pm-2:46 pm
2 stops22h 31m
$566
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Tue 5/26
9:22 am-3:19 pm
2 stops29h 57m
Castries Hewanorra
Fri 5/29
4:41 pm-5:35 pm
2 stops24h 54m
$725
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Mon 4/20
5:30 am-2:02 pm
1 stop8h 32m
Castries Hewanorra
Tue 4/28
3:22 pm-12:59 am
1 stop9h 37m
$788
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Mon 4/20
5:30 am-2:02 pm
1 stop8h 32m
Castries Hewanorra
Mon 4/27
3:22 pm-9:25 am
1 stop18h 03m
$813
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Tue 6/16
5:30 am-2:05 pm
1 stop8h 35m
Castries Hewanorra
Tue 6/23
3:30 pm-12:25 am
1 stop8h 55m
$828
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Thu 4/16
7:38 pm-2:02 pm
1 stop18h 24m
Castries Hewanorra
Mon 4/27
3:22 pm-12:59 am
1 stop9h 37m
$838
Quickest round-trip
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Tue 6/16
6:45 am-2:05 pm
1 stop7h 20m
Castries Hewanorra
Thu 6/25
3:30 pm-12:25 am
1 stop8h 55m
$858
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Sat 4/18
5:30 am-2:02 pm
1 stop8h 32m
Castries Hewanorra
Tue 4/28
3:22 pm-12:59 am
1 stop9h 37m
$863
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Fri 4/17
7:38 pm-2:02 pm
1 stop18h 24m
Castries Hewanorra
Tue 4/28
3:22 pm-12:59 am
1 stop9h 37m
$863
Showing 1-10 of 30 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, September is the cheapest month in which you can book a flight from Philadelphia to Saint Lucia (average of $148). Flying from Philadelphia to Saint Lucia in June is currently the most expensive (average of $387). 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 March 18, 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.
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 March 18, 2026.
Read through reviews of airlines operating flights from Philadelphia to Saint Lucia, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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 March 18, 2026.
Popular flight searches
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Philadelphia to Saint Lucia flights
Consider these flights traveling from Philadelphia to Saint Lucia.
Top 2 airlines flying from Philadelphia to Saint Lucia
Discover the top 2 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 March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$580 | Average$812 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$617 | Average$885 | FlexibilityNo cancel fee | On-timeN/A |