$189+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — UVF
Jun 6 — Jun 131
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 May 7, 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 May 7, 2026.
This Air Canada deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 am
PHL
- UVF
1 stop8h 10m
Air Canada
Tue 6/163:05 pm
UVF
- PHL
1 stop18h 43m
Air Canada
Deal found 5/4![Air Canada logo]()
$468
This Air Canada deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Fri 6/126:00 am
PHL
- UVF
1 stop8h 10m
Air Canada
Fri 6/193:15 pm
UVF
- PHL
1 stop18h 54m
Air Canada
Deal found 5/5![Air Canada logo]()
$470
This Justfly.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:25 pm
PHL
- UVF
2 stops22h 45m
Air Canada
Fri 6/53:05 pm
UVF
- PHL
1 stop18h 43m
Air Canada
Deal found 5/3![Air Canada logo]()
$482
This Air Canada deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:05 am
PHL
- UVF
2 stops52h 05m
Air Canada
Fri 6/193:15 pm
UVF
- PHL
1 stop24h 24m
Air Canada
Deal found 5/4![Air Canada logo]()
$532
This Justfly.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
PHL
- UVF
1 stop8h 10m
Air Canada
Fri 6/53:05 pm
UVF
- PHL
2 stops47h 43m
Air Canada
Deal found 5/3![Air Canada logo]()
$547
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Fri 6/512:35 pm
SLU
- PHL
2 stops21h 13m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$960
This Gotogate deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Sat 6/2012:35 pm
SLU
- PHL
2 stops21h 34m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$963
This Gotogate deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/16:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Mon 6/812:35 pm
SLU
- PHL
2 stops21h 13m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$966
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Sat 6/612:35 pm
SLU
- PHL
2 stops21h 13m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$971
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Sat 6/2012:35 pm
SLU
- PHL
2 stops21h 34m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$972
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Sat 6/1312:35 pm
SLU
- PHL
2 stops34h 08m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$975
This Gotogate deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Sat 6/136:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Thu 6/183:45 pm
SLU
- PHL
2 stops47h 54m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$984
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 May 7, 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 May 7, 2026.
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 8/275:15 am
PHL
- UVF
1 stop8h 59m
Delta
Wed 9/23:28 pm
UVF
- PHL
1 stop9h 33m
Delta
Deal found 5/5![Delta logo]()
$703
This Justfly.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:59 pm
PHL
- UVF
2 stops22h 16m
Multiple Airlines
Fri 8/73:05 pm
UVF
- PHL
2 stops23h 44m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$906
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:50 pm
PHL
- UVF
1 stop16h 14m
American Airlines
Sun 8/93:04 pm
UVF
- PHL
1 stop17h 57m
American Airlines
Deal found 5/2![American Airlines logo]()
$1,153
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
PHL
- UVF
1 stop9h 31m
United Airlines
Sat 6/2712:55 pm
UVF
- PHL
2 stops20h 50m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,183
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/277:17 pm
PHL
- UVF
1 stop18h 55m
Delta
Wed 8/53:34 pm
UVF
- PHL
1 stop18h 02m
Delta
Deal found 5/6![Delta logo]()
$858
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Sat 6/612:35 pm
SLU
- PHL
2 stops21h 13m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$971
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 8/17:05 pm
PHL
- UVF
1 stop19h 07m
Delta
Thu 8/63:34 pm
UVF
- PHL
1 stop9h 38m
Delta
Deal found 5/6![Delta logo]()
$973
This Gotogate deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/16:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Fri 6/512:35 pm
SLU
- PHL
2 stops21h 13m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$992
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:35 am
PHL
- UVF
1 stop7h 34m
Delta
Sat 5/303:25 pm
UVF
- PHL
1 stop9h 32m
Delta
Deal found 5/4![Delta logo]()
$1,008
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Sun 5/3112:35 pm
SLU
- PHL
2 stops21h 13m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,018
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:35 am
PHL
- UVF
1 stop7h 30m
Delta
Mon 5/253:25 pm
UVF
- PHL
1 stop9h 32m
Delta
Deal found 5/3![Delta logo]()
$1,008
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Sat 9/2612:35 pm
SLU
- PHL
2 stops21h 10m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,040
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/127:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Sat 7/1812:35 pm
SLU
- PHL
2 stops21h 29m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,057
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:25 pm
PHL
- SLU
3 stops27h 35m
Multiple Airlines
Thu 5/289:10 am
SLU
- PHL
2 stops24h 38m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,066
This Expedia deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 8/1110:50 am
PHL
- SLU
2 stops32h 10m
Multiple Airlines
Sat 8/1512:35 pm
SLU
- PHL
2 stops21h 34m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,099
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/203:25 pm
PHL
- SLU
3 stops27h 35m
Multiple Airlines
Sat 6/2712:35 pm
SLU
- PHL
2 stops21h 34m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,341
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:25 am
PHL
- SLU
2 stops32h 35m
Multiple Airlines
Sat 6/2012:35 pm
SLU
- PHL
2 stops21h 34m
Multiple Airlines
Deal found 5/3![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 May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Saint Lucia. Data last updated May 7, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:25 pm
PHL
- UVF
2 stops22h 45m
Air Canada
Fri 6/53:05 pm
UVF
- PHL
1 stop18h 43m
Air Canada
Deal found 5/3![Air Canada logo]()
$482
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Fri 6/512:35 pm
SLU
- PHL
2 stops21h 13m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$960
This Gotogate deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/16:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Mon 6/812:35 pm
SLU
- PHL
2 stops21h 13m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$966
This Justfly.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
PHL
- UVF
1 stop8h 10m
Air Canada
Fri 6/53:05 pm
UVF
- PHL
2 stops47h 43m
Air Canada
Deal found 5/3![Air Canada logo]()
$547
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Sat 6/612:35 pm
SLU
- PHL
2 stops21h 13m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$971
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Sat 6/1312:35 pm
SLU
- PHL
2 stops34h 08m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$975
This Air Canada deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:05 am
PHL
- UVF
2 stops52h 05m
Air Canada
Fri 6/193:15 pm
UVF
- PHL
1 stop24h 24m
Air Canada
Deal found 5/4![Air Canada logo]()
$532
This Air Canada deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 am
PHL
- UVF
1 stop8h 10m
Air Canada
Tue 6/163:05 pm
UVF
- PHL
1 stop18h 43m
Air Canada
Deal found 5/4![Air Canada logo]()
$468
This Air Canada deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Fri 6/126:00 am
PHL
- UVF
1 stop8h 10m
Air Canada
Fri 6/193:15 pm
UVF
- PHL
1 stop18h 54m
Air Canada
Deal found 5/5![Air Canada logo]()
$470
This Gotogate deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Sat 6/136:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Thu 6/183:45 pm
SLU
- PHL
2 stops47h 54m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$984
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Sat 6/2012:35 pm
SLU
- PHL
2 stops21h 34m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$972
This Gotogate deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Sat 6/2012:35 pm
SLU
- PHL
2 stops21h 34m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$963
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 May 7, 2026.
Search for one-way flight options from Philadelphia to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Travelocity deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/26:00 am
PHL
- UVF
1 stop8h 10m
Air Canada
Deal found 5/5![Air Canada logo]()
$189
This Air Canada deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/14:20 pm
PHL
- UVF
1 stop21h 50m
Air Canada
Deal found 5/5![Air Canada logo]()
$194
This Orbitz deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:20 pm
PHL
- UVF
1 stop21h 45m
Air Canada
Deal found 5/2![Air Canada logo]()
$212
This Expedia deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia 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
Deal found 5/4![Air Canada logo]()
$213
This Air Canada deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/254:20 pm
PHL
- UVF
1 stop21h 45m
Air Canada
Deal found 5/2![Air Canada logo]()
$217
This Air Canada deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada 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
Deal found 5/4![Air Canada logo]()
$218
This Air Canada deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:25 pm
PHL
- UVF
2 stops46h 40m
Air Canada
Deal found 5/4![Air Canada logo]()
$221
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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $468 (Air Canada) |
One-way from | $189 (Travelocity) |
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 May 7, 2026.
Use the filters below to find and compare flights from Philadelphia to Saint Lucia that are best for you.
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Cheapest round-trip
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Thu 8/27
5:15 am-2:14 pm
1 stop8h 59m
Castries Hewanorra
Wed 9/2
3:28 pm-1:01 am
1 stop9h 33m
$703
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Mon 7/27
7:17 pm-2:12 pm
1 stop18h 55m
Castries Hewanorra
Wed 8/5
3:34 pm-9:36 am
1 stop18h 02m
$858
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Fri 7/31
4:59 pm-3:15 pm
2 stops22h 16m
Castries Hewanorra
Fri 8/7
3:05 pm-2:49 pm
2 stops23h 44m
$906
PhiladelphiaCastries
PHL - SLU
PHLSLU
Philadelphia
Tue 6/2
6:00 am-7:00 pm
2 stops13h 00m
Castries George F. L. Charle
Sat 6/6
12:35 pm-9:48 am
2 stops21h 13m
$971
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Sat 8/1
7:05 pm-2:12 pm
1 stop19h 07m
Castries Hewanorra
Thu 8/6
3:34 pm-1:12 am
1 stop9h 38m
$973
PhiladelphiaCastries
PHL - SLU
PHLSLU
Philadelphia
Mon 6/1
6:00 am-7:00 pm
2 stops13h 00m
Castries George F. L. Charle
Fri 6/5
12:35 pm-9:48 am
2 stops21h 13m
$992
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Sat 5/23
6:35 am-2:09 pm
1 stop7h 34m
Castries Hewanorra
Sat 5/30
3:25 pm-12:57 am
1 stop9h 32m
$1,008
Quickest round-trip
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Thu 5/21
6:35 am-2:05 pm
1 stop7h 30m
Castries Hewanorra
Mon 5/25
3:25 pm-12:57 am
1 stop9h 32m
$1,008
PhiladelphiaCastries
PHL - SLU
PHLSLU
Philadelphia
Tue 5/26
6:00 am-7:00 pm
2 stops13h 00m
Castries George F. L. Charle
Sun 5/31
12:35 pm-9:48 am
2 stops21h 13m
$1,018
PhiladelphiaCastries
PHL - SLU
PHLSLU
Philadelphia
Sat 9/19
7:00 am-7:00 pm
2 stops12h 00m
Castries George F. L. Charle
Sat 9/26
12:35 pm-9:45 am
2 stops21h 10m
$1,040
Showing 1-10 of 23 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
How far ahead should I book a flight from Philadelphia to Saint Lucia?
Booking 4 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.
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 $662). 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 May 7, 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 May 7, 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.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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
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 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 May 7, 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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$558 | Average$820 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$642 | Average$872 | FlexibilityNo cancel fee | On-timeN/A |