$142+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — UVF
Jul 10 — Jul 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Philadelphia to Saint Lucia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Saint Lucia
Cheapest
Best
Last-minute
One-way
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 10, 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 10, 2026.
This Air Canada deal was found by Cheapflights users on 6/4. 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.
Sun 6/1410:05 am
PHL
- UVF
2 stops52h 05m
Air Canada
Fri 6/193:15 pm
UVF
- PHL
1 stop18h 54m
Air Canada
Deal found 6/4![Air Canada logo]()
$392
This Air Canada deal was found by Cheapflights users on 6/5. 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 7/64:20 pm
PHL
- UVF
1 stop21h 50m
Air Canada
Fri 7/103:05 pm
UVF
- PHL
1 stop18h 59m
Air Canada
Deal found 6/5![Air Canada logo]()
$425
This FlightHub deal was found by Cheapflights users on 6/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/263:25 pm
PHL
- UVF
2 stops46h 45m
Air Canada
Fri 7/313:05 pm
UVF
- PHL
2 stops23h 44m
Air Canada
Deal found 6/5![Air Canada logo]()
$486
This Air Canada deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/8![Air Canada logo]()
$496
This FlightHub deal was found by Cheapflights users on 6/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Sun 10/412:35 pm
SLU
- PHL
2 stops21h 10m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$900
This Gotogate deal was found by Cheapflights users on 6/5. 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.
Fri 10/910:35 am
PHL
- SLU
2 stops32h 25m
Multiple Airlines
Fri 10/1612:35 pm
SLU
- PHL
2 stops21h 10m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$907
This Gotogate deal was found by Cheapflights users on 6/6. 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.
Sun 8/307:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Sat 9/512:35 pm
SLU
- PHL
2 stops21h 34m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$912
This Travelocity deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Tue 9/153:45 pm
SLU
- PHL
2 stops42h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$917
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/153:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Sat 12/1912:35 pm
SLU
- PHL
2 stops27h 09m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$930
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:35 pm
PHL
- SLU
2 stops25h 25m
Multiple Airlines
Mon 11/1612:35 pm
SLU
- PHL
2 stops27h 09m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,036
This Mytrip deal was found by Cheapflights users on 6/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Sun 7/265:35 pm
SLU
- PHL
2 stops29h 11m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,069
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Fri 7/1712:35 pm
SLU
- PHL
2 stops21h 29m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,101
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 10, 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 10, 2026.
This Air Canada deal was found by Cheapflights users on 6/5. 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 7/64:20 pm
PHL
- UVF
1 stop21h 50m
Air Canada
Fri 7/103:05 pm
UVF
- PHL
1 stop18h 59m
Air Canada
Deal found 6/5![Air Canada logo]()
$425
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:15 am
PHL
- UVF
1 stop8h 57m
Delta
Tue 7/143:33 pm
UVF
- PHL
1 stop9h 26m
Delta
Deal found 6/8![Delta logo]()
$688
This FlightHub deal was found by Cheapflights users on 6/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:32 pm
PHL
- UVF
2 stops20h 12m
Multiple Airlines
Tue 6/303:15 pm
UVF
- PHL
2 stops23h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$727
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:00 am
PHL
- UVF
1 stop8h 35m
American Airlines
Tue 10/272:20 pm
UVF
- PHL
1 stop10h 33m
American Airlines
Deal found 6/9![American Airlines logo]()
$806
This Air Canada deal was found by Cheapflights users on 6/5. 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.
Thu 11/123:20 pm
PHL
- UVF
2 stops24h 05m
Air Canada
Mon 11/165:25 pm
UVF
- PHL
2 stops22h 19m
Air Canada
Deal found 6/5![Air Canada logo]()
$541
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:15 am
PHL
- UVF
1 stop8h 57m
Delta
Fri 7/173:33 pm
UVF
- PHL
1 stop9h 26m
Delta
Deal found 6/7![Delta logo]()
$728
This FlightHub deal was found by Cheapflights users on 6/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:05 am
PHL
- UVF
2 stops28h 15m
Multiple Airlines
Mon 7/61:56 pm
UVF
- PHL
2 stops17h 48m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$737
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:15 am
PHL
- UVF
1 stop8h 57m
Delta
Mon 7/133:33 pm
UVF
- PHL
1 stop9h 26m
Delta
Deal found 6/9![Delta logo]()
$768
This American Airlines deal was found by Cheapflights users on 6/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:03 pm
PHL
- UVF
2 stops14h 47m
American Airlines
Mon 7/272:50 pm
UVF
- PHL
1 stop18h 48m
American Airlines
Deal found 6/5![American Airlines logo]()
$863
This Gotogate deal was found by Cheapflights users on 6/5. 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.
Fri 10/910:35 am
PHL
- SLU
2 stops32h 25m
Multiple Airlines
Fri 10/1612:35 pm
SLU
- PHL
2 stops21h 10m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$907
This Delta deal was found by Cheapflights users on 6/4. 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.
Tue 6/306:25 am
PHL
- UVF
1 stop7h 48m
Delta
Sun 7/53:33 pm
UVF
- PHL
1 stop9h 26m
Delta
Deal found 6/4![Delta logo]()
$933
This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 7/235:15 am
PHL
- UVF
1 stop8h 57m
Delta
Sun 7/263:33 pm
UVF
- PHL
1 stop17h 58m
Delta
Deal found 6/6![Delta logo]()
$937
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:35 pm
PHL
- SLU
2 stops25h 25m
Multiple Airlines
Mon 11/1612:35 pm
SLU
- PHL
2 stops27h 09m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,036
This Delta deal was found by Cheapflights users on 6/6. 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.
Tue 7/216:25 am
PHL
- UVF
1 stop7h 47m
Delta
Sat 8/13:33 pm
UVF
- PHL
1 stop17h 58m
Delta
Deal found 6/6![Delta logo]()
$939
This Gotogate deal was found by Cheapflights users on 6/6. 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 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 6/6![Multiple Airlines logo]()
$1,140
This Gotogate deal was found by Cheapflights users on 6/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Thu 6/253:45 pm
SLU
- PHL
2 stops47h 54m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,172
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Mon 6/2912:35 pm
SLU
- PHL
2 stops21h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,211
This Gotogate deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Mon 7/1312:35 pm
SLU
- PHL
2 stops21h 29m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,213
This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Tue 6/233:45 pm
SLU
- PHL
2 stops47h 54m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,248
Last-minute flights from Philadelphia to Saint LuciaDiscover last-minute flight deals from Philadelphia to Saint Lucia. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Saint Lucia. Data last updated June 10, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
PHL
- SLU
2 stops33h 15m
Multiple Airlines
Sun 6/1412:35 pm
SLU
- PHL
2 stops34h 08m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,117
This Air Canada deal was found by Cheapflights users on 6/4. 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.
Sun 6/1410:05 am
PHL
- UVF
2 stops52h 05m
Air Canada
Fri 6/193:15 pm
UVF
- PHL
1 stop18h 54m
Air Canada
Deal found 6/4![Air Canada logo]()
$392
This Gotogate deal was found by Cheapflights users on 6/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Thu 6/253:45 pm
SLU
- PHL
2 stops47h 54m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,172
This Gotogate deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
PHL
- SLU
2 stops13h 00m
Multiple Airlines
Sat 6/2712:35 pm
SLU
- PHL
2 stops27h 04m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,147
This Gotogate deal was found by Cheapflights users on 6/5. 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.
Sun 7/57:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Sun 7/123:45 pm
SLU
- PHL
2 stops42h 19m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,162
This Air Canada deal was found by Cheapflights users on 6/5. 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 7/64:20 pm
PHL
- UVF
1 stop21h 50m
Air Canada
Fri 7/103:05 pm
UVF
- PHL
1 stop18h 59m
Air Canada
Deal found 6/5![Air Canada logo]()
$425
This Gotogate deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/8![Multiple Airlines logo]()
$1,128
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Fri 7/1712:35 pm
SLU
- PHL
2 stops21h 29m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,101
This Mytrip deal was found by Cheapflights users on 6/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:00 am
PHL
- SLU
2 stops12h 00m
Multiple Airlines
Sun 7/265:35 pm
SLU
- PHL
2 stops29h 11m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,069
This Expedia deal was found by Cheapflights users on 6/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:20 pm
PHL
- SLU
2 stops26h 40m
Multiple Airlines
Sun 7/2612:35 pm
SLU
- PHL
2 stops34h 11m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,163
This FlightHub deal was found by Cheapflights users on 6/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/263:25 pm
PHL
- UVF
2 stops46h 45m
Air Canada
Fri 7/313:05 pm
UVF
- PHL
2 stops23h 44m
Air Canada
Deal found 6/5![Air Canada logo]()
$486
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 10, 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 10, 2026.
This Travelocity deal was found by Cheapflights users on 6/5. 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.
Wed 9/23:25 pm
PHL
- UVF
2 stops46h 55m
Air Canada
Deal found 6/5![Air Canada logo]()
$142
This Air Canada deal was found by Cheapflights users on 6/5. 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 8/314:20 pm
PHL
- UVF
1 stop22h 00m
Air Canada
Deal found 6/5![Air Canada logo]()
$146
This Air Canada deal was found by Cheapflights users on 6/5. 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.
Sun 8/303:25 pm
PHL
- UVF
2 stops46h 55m
Air Canada
Deal found 6/5![Air Canada logo]()
$150
This Air Canada deal was found by Cheapflights users on 6/5. 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.
Wed 7/2910:05 am
PHL
- UVF
2 stops52h 05m
Air Canada
Deal found 6/5![Air Canada logo]()
$171
This Orbitz deal was found by Cheapflights users on 6/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:05 am
PHL
- UVF
2 stops28h 05m
Air Canada
Deal found 6/5![Air Canada logo]()
$187
This FlightHub deal was found by Cheapflights users on 6/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:05 am
PHL
- UVF
2 stops52h 05m
Air Canada
Deal found 6/7![Air Canada logo]()
$215
This Air Canada deal was found by Cheapflights users on 6/5. 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.
Thu 7/3010:45 am
PHL
- UVF
1 stop27h 25m
Air Canada
Deal found 6/5![Air Canada logo]()
$216
This Orbitz deal was found by Cheapflights users on 6/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:35 pm
PHL
- UVF
1 stop22h 50m
Air Canada
Deal found 6/5![Air Canada logo]()
$219
This FlightHub deal was found by Cheapflights users on 6/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:05 am
PHL
- UVF
2 stops52h 05m
Air Canada
Deal found 6/5![Air Canada logo]()
$220
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:50 am
PHL
- UVF
1 stop27h 30m
Air Canada
Deal found 6/9![Air Canada logo]()
$237
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $425 (Orbitz) |
One-way from | $142 (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 June 10, 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
Mon 7/6
4:20 pm-2:10 pm
1 stop21h 50m
Castries Hewanorra
Fri 7/10
3:05 pm-10:04 am
1 stop18h 59m
$425
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Thu 11/12
3:20 pm-4:25 pm
2 stops24h 05m
Castries Hewanorra
Mon 11/16
5:25 pm-2:44 pm
2 stops22h 19m
$541
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Tue 7/7
5:15 am-2:12 pm
1 stop8h 57m
Castries Hewanorra
Tue 7/14
3:33 pm-12:59 am
1 stop9h 26m
$688
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Thu 6/25
4:32 pm-12:44 pm
2 stops20h 12m
Castries Hewanorra
Tue 6/30
3:15 pm-2:49 pm
2 stops23h 34m
$727
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Fri 7/10
5:15 am-2:12 pm
1 stop8h 57m
Castries Hewanorra
Fri 7/17
3:33 pm-12:59 am
1 stop9h 26m
$728
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Mon 6/29
10:05 am-2:20 pm
2 stops28h 15m
Castries Hewanorra
Mon 7/6
1:56 pm-7:44 am
2 stops17h 48m
$737
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Thu 7/9
5:15 am-2:12 pm
1 stop8h 57m
Castries Hewanorra
Mon 7/13
3:33 pm-12:59 am
1 stop9h 26m
$768
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Mon 10/19
5:00 am-1:35 pm
1 stop8h 35m
Castries Hewanorra
Tue 10/27
2:20 pm-12:53 am
1 stop10h 33m
$806
PhiladelphiaCastries
PHL - UVF
PHLUVF
Philadelphia
Thu 7/23
11:03 pm-1:50 pm
2 stops14h 47m
Castries Hewanorra
Mon 7/27
2:50 pm-9:38 am
1 stop18h 48m
$863
PhiladelphiaCastries
PHL - SLU
PHLSLU
Philadelphia
Fri 10/9
10:35 am-7:00 pm
2 stops32h 25m
Castries George F. L. Charle
Fri 10/16
12:35 pm-9:45 am
2 stops21h 10m
$907
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 10, 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 36 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 10, 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.
Entertainment
7.8
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Food
7.2
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
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 June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$558 | Average$795 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$617 | Average$885 | FlexibilityNo cancel fee | On-timeN/A |