$80+ Cheap flights from Luis Munoz Marin Intl (SJU) to Philadelphia (PHL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — PHL
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Luis Munoz Marin Intl to Philadelphia 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.Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Philadelphia are usually found in February or April, booked 90 days in advance, depart on a Friday or Thursday and return on a Monday
Cheap flight deals from Luis Munoz Marin Intl to Philadelphia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Luis Munoz Marin Intl to PhiladelphiaExplore the most affordable flight options available from Luis Munoz Marin Intl to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Luis Munoz Marin Intl to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Mon 10/1212:59 am -
Nonstop4h 05m
Wed 10/1412:30 pm -
Nonstop3h 56m
Deal found 9/10![Frontier logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:59 am -
Nonstop3h 48m
Wed 10/712:25 pm -
Nonstop3h 57m
Deal found 9/10![Frontier logo]()
$144
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:59 am -
Nonstop3h 48m
Wed 10/2112:30 pm -
Nonstop3h 56m
Deal found 9/10![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:51 pm -
Nonstop4h 01m
Sun 9/208:02 pm -
Nonstop3h 59m
Deal found 9/10![Frontier logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:51 pm -
Nonstop4h 01m
Sun 9/208:02 pm -
Nonstop3h 59m
Deal found 9/10![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:59 pm -
1 stop15h 22m
Sun 11/86:00 am -
Nonstop3h 55m
Deal found 9/9![Frontier logo]()
$149
This eDestinos deal was found by Cheapflights users on 9/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:59 am -
Nonstop3h 48m
Sun 10/41:50 pm -
Nonstop3h 58m
Deal found 9/9![Frontier logo]()
$150
This eDestinos deal was found by Cheapflights users on 9/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:59 am -
Nonstop3h 48m
Sun 9/276:24 am -
Nonstop3h 49m
Deal found 9/9![Frontier logo]()
$151
This Cheapflightsfares deal was found by Cheapflights users on 9/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:30 am -
1 stop11h 44m
Mon 10/126:24 am -
Nonstop3h 55m
Deal found 9/7![Frontier logo]()
$153
This Orbitz deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Tue 9/1512:59 am -
Nonstop3h 48m
Wed 9/2312:25 pm -
Nonstop3h 57m
Deal found 9/10![Frontier logo]()
$154
Best flights from Luis Munoz Marin Intl to PhiladelphiaDiscover carefully curated flight deals from Luis Munoz Marin Intl to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Luis Munoz Marin Intl to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This JetBlue deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:59 pm -
1 stop8h 18m
Sat 11/73:35 pm -
1 stop8h 38m
Deal found 9/11![JetBlue logo]()
$223
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Thu 11/55:50 pm -
1 stop6h 40m
Sun 11/86:00 am -
2 stops14h 00m
Deal found 9/10![United Airlines logo]()
$250
This Southwest deal was found by Cheapflights users on 9/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:50 pm -
1 stop6h 20m
Mon 11/2311:40 am -
2 stops10h 15m
Deal found 9/6![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Wed 11/112:05 am -
2 stops13h 12m
Sun 11/1510:54 am -
1 stop9h 06m
Deal found 9/10![United Airlines logo]()
$270
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:00 am -
2 stops8h 43m
Sun 9/276:10 am -
1 stop8h 34m
Deal found 9/6![United Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:00 pm -
2 stops11h 30m
Sun 11/16:00 am -
1 stop6h 15m
Deal found 9/9![United Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:35 am -
2 stops10h 10m
Mon 9/285:55 am -
2 stops11h 00m
Deal found 9/8![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:25 pm -
2 stops10h 05m
Tue 10/276:15 am -
1 stop8h 25m
Deal found 9/6![United Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:00 am -
2 stops8h 43m
Sun 9/276:10 am -
2 stops14h 28m
Deal found 9/6![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:00 am -
3 stops18h 33m
Wed 9/306:10 am -
2 stops14h 28m
Deal found 9/7![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:00 am -
2 stops8h 43m
Sun 10/116:10 am -
2 stops14h 28m
Deal found 9/7![United Airlines logo]()
$418
Last-minute flights from Luis Munoz Marin Intl to PhiladelphiaDiscover last-minute flight deals from Luis Munoz Marin Intl to Philadelphia. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Luis Munoz Marin Intl to Philadelphia. Data last updated September 11, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Tue 9/1512:59 am -
Nonstop3h 48m
Wed 9/2312:25 pm -
Nonstop3h 57m
Deal found 9/10![Frontier logo]()
$154
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:02 pm -
Nonstop4h 02m
Mon 9/216:24 am -
Nonstop3h 49m
Deal found 9/10![Frontier logo]()
$148
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:51 pm -
Nonstop4h 01m
Sun 9/208:02 pm -
Nonstop3h 59m
Deal found 9/10![Frontier logo]()
$152
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:51 pm -
Nonstop4h 01m
Sun 9/208:02 pm -
Nonstop3h 59m
Deal found 9/10![Frontier logo]()
$147
This eDestinos deal was found by Cheapflights users on 9/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:59 am -
Nonstop3h 48m
Sun 9/276:24 am -
Nonstop3h 49m
Deal found 9/9![Frontier logo]()
$151
This eDestinos deal was found by Cheapflights users on 9/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:59 am -
Nonstop3h 48m
Sun 10/41:50 pm -
Nonstop3h 58m
Deal found 9/9![Frontier logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:59 am -
Nonstop3h 48m
Wed 10/712:25 pm -
Nonstop3h 57m
Deal found 9/10![Frontier logo]()
$144
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:59 am -
Nonstop3h 48m
Wed 10/2112:30 pm -
Nonstop3h 56m
Deal found 9/10![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 9/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:30 am -
1 stop11h 44m
Mon 10/126:24 am -
Nonstop3h 55m
Deal found 9/7![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Mon 10/1212:59 am -
Nonstop4h 05m
Wed 10/1412:30 pm -
Nonstop3h 56m
Deal found 9/10![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:59 pm -
1 stop15h 22m
Sun 11/86:00 am -
Nonstop3h 55m
Deal found 9/9![Frontier logo]()
$149
One-way flights from Luis Munoz Marin Intl to PhiladelphiaSearch for one-way flight options from Luis Munoz Marin Intl to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Luis Munoz Marin Intl to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:59 am -
Nonstop3h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$80
This eDestinos deal was found by Cheapflights users on 9/6. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:59 am -
Nonstop3h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$81
This eDestinos deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:11 pm -
1 stop14h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:30 am -
1 stop11h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:59 am -
Nonstop3h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Thu 12/103:15 am -
Nonstop4h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 9/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:59 am -
Nonstop4h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:27 pm -
Nonstop4h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Mon 12/712:16 pm -
Nonstop4h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:15 am -
Nonstop4h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$92
Find flight deals from Luis Munoz Marin Intl to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $143 (Kiwi.com) |
One-way from | $80 (CheapOair) |
Popular in | June |
Cheapest in | February |
Average price | $230 |
Good round-trip deal | $232 or less |
Good one-way deal | $158 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Luis Munoz Marin Intl to Philadelphia 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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanPhiladelphia
SJU San Juan Luis Munoz Marin Intl - PHL Philadelphia
SJUPHL
San Juan Luis Munoz Marin Intl
Thu 10/15
1:00 am-9:43 am
2 stops8h 43m
Philadelphia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$125
San JuanPhiladelphia
SJU San Juan Luis Munoz Marin Intl - PHL Philadelphia
SJUPHL
San Juan Luis Munoz Marin Intl
Tue 10/20
1:25 pm-11:30 pm
2 stops10h 05m
Philadelphia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$125
San JuanPhiladelphia
SJU San Juan Luis Munoz Marin Intl - PHL Philadelphia
SJUPHL
San Juan Luis Munoz Marin Intl
Tue 12/22
4:50 pm-11:11 pm
1 stop7h 21m
Philadelphia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$128
San JuanPhiladelphia
SJU San Juan Luis Munoz Marin Intl - PHL Philadelphia
SJUPHL
San Juan Luis Munoz Marin Intl
Tue 12/8
6:59 pm-12:52 am
1 stop6h 53m
Philadelphia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$128
San JuanPhiladelphia
SJU San Juan Luis Munoz Marin Intl - PHL Philadelphia
SJUPHL
San Juan Luis Munoz Marin Intl
Tue 10/6
7:00 am-4:49 pm
1 stop9h 49m
Philadelphia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$133
San JuanPhiladelphia
SJU San Juan Luis Munoz Marin Intl - PHL Philadelphia
SJUPHL
San Juan Luis Munoz Marin Intl
Fri 10/2
1:00 am-12:25 pm
2 stops11h 25m
Philadelphia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$133
San JuanPhiladelphia
SJU San Juan Luis Munoz Marin Intl - PHL Philadelphia
SJUPHL
San Juan Luis Munoz Marin Intl
Sat 11/7
7:40 am-6:45 pm
1 stop12h 05m
Philadelphia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$142
Quickest round-trip
San JuanPhiladelphia
SJU San Juan Luis Munoz Marin Intl - PHL Philadelphia
SJUPHL
San Juan Luis Munoz Marin Intl
Tue 9/22
5:59 pm-12:40 am
1 stop6h 41m
Philadelphia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
San JuanPhiladelphia
SJU San Juan Luis Munoz Marin Intl - PHL Philadelphia
SJUPHL
San Juan Luis Munoz Marin Intl
Wed 11/11
2:05 am-2:17 pm
2 stops13h 12m
Philadelphia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$170
San JuanPhiladelphia
SJU San Juan Luis Munoz Marin Intl - PHL Philadelphia
SJUPHL
San Juan Luis Munoz Marin Intl
Wed 11/4
2:59 pm-10:17 pm
1 stop8h 18m
Philadelphia
Sat 11/7
3:35 pm-1:13 am
1 stop8h 38m
$223
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Luis Munoz Marin Intl to Philadelphia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Philadelphia in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Luis Munoz Marin Intl to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Luis Munoz Marin Intl with our price prediction graph.
SJU-PHL
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 San Juan Luis Munoz Marin Intl Airport to Philadelphia
Prices
Delays
How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Philadelphia?
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan Luis Munoz Marin Intl Airport to Philadelphia. 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 San Juan Luis Munoz Marin Intl Airport to Philadelphia?
Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Philadelphia (average of $157). Flying from San Juan Luis Munoz Marin Intl Airport to Philadelphia in June is currently the most expensive (average of $342). 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 SJU to PHL?
Find hourly flight availability from Luis Munoz Marin Intl to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2026.
It’s optimal to fly from San Juan Luis Munoz Marin Intl Airport to Philadelphia in the evening. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Philadelphia?
Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to Philadelphia. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Philadelphia flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from San Juan to Philadelphia delayed?
About 19% of weekly flights between San Juan and Philadelphia have experienced delays in the past year, with the average delay time being 149 minutes.
What is the most punctual flight time for San Juan to Philadelphia flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Juan to Philadelphia flights?
Over the last year, American Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.
The best insider tips for San Juan Luis Munoz Marin Intl Airport to Philadelphia flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Juan Luis Munoz Marin Intl Airport to Philadelphia trip
Our travel experts
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated September 11, 2026.
Get a feel of what it's like to fly with American Airlines,JetBlue, andFrontier from San Juan Luis Munoz Marin Intl Airport to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Boarding
7.5
Crew
7.9
Entertainment
6.8
Overall
7.1
Comfort
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Food
6.4
Boarding
7.5
Crew
7.9
Entertainment
6.8
Overall
7.1
Comfort
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Food
6.4
Boarding
7.5
Crew
7.9
Entertainment
6.8
Overall
7.1
Comfort
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Food
6.4
Boarding
7.5
Crew
7.9
Entertainment
6.8
Overall
7.1
Comfort
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Related info for your journey
Find useful and relevant information for your journey from Luis Munoz Marin Intl to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
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Wildwood Crest
Cherry Hill
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Lewes
Plymouth Meeting
Wyomissing
Pottstown
Ephrata
Milford
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Elkton
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Willow Grove
New Castle
Vineland
Millville
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Luis Munoz Marin Intl and Philadelphia flights
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Other flights from Luis Munoz Marin Intl
Browse through other flights departing from Luis Munoz Marin Intl. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
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Top 3 airlines flying from Luis Munoz Marin Intl to Philadelphia
Discover the top 3 airlines that operate flights from Luis Munoz Marin Intl to Philadelphia. 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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$267 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$237 | Average$372 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$247 | Average$413 | FlexibilityNo cancel fee | On-time71% |