$272+ Cheap flights from Philadelphia (PHL) to Portugal
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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIS
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Portugal with Cheapflights
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Cheapest flights from Philadelphia to PortugalExplore the most affordable flight options available from Philadelphia to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Philadelphia to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This Expedia deal was found by Cheapflights users on 8/7. 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 12/83:20 pm -
2 stops15h 45m
Wed 12/167:20 pm -
2 stops25h 45m
Deal found 8/7![Multiple Airlines logo]()
$701
This Expedia deal was found by Cheapflights users on 8/7. 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 12/85:40 pm -
1 stop13h 05m
Wed 12/164:10 pm -
1 stop28h 55m
Deal found 8/7![Lufthansa logo]()
$709
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:25 pm -
1 stop15h 35m
Wed 11/1811:30 am -
2 stops17h 20m
Deal found 8/10![Delta logo]()
$716
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 12/86:10 am -
2 stops22h 20m
Wed 12/1612:35 pm -
2 stops26h 44m
Deal found 8/10![United Airlines logo]()
$720
This KLM deal was found by Cheapflights users on 8/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:35 pm -
1 stop11h 25m
Wed 11/1811:15 am -
1 stop12h 57m
Deal found 8/10![KLM logo]()
$726
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:25 pm -
1 stop15h 35m
Thu 11/265:00 am -
2 stops23h 16m
Deal found 8/10![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop22h 00m
Thu 11/2611:30 am -
2 stops36h 42m
Deal found 8/10![Delta logo]()
$732
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:35 pm -
1 stop11h 25m
Fri 11/1311:15 am -
1 stop15h 57m
Deal found 8/11![Delta logo]()
$737
This Gotogate deal was found by Cheapflights users on 8/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:25 pm -
1 stop10h 35m
Thu 10/156:00 am -
2 stops20h 32m
Deal found 8/10![Multiple Airlines logo]()
$739
This Virgin Atlantic deal was found by Cheapflights users on 8/11. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:35 pm -
1 stop11h 25m
Fri 11/1311:15 am -
2 stops17h 00m
Deal found 8/11![Virgin Atlantic logo]()
$742
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:20 pm -
2 stops15h 30m
Sun 11/87:20 pm -
2 stops49h 45m
Deal found 8/6![Multiple Airlines logo]()
$743
This Justfly.com deal was found by Cheapflights users on 8/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:40 pm -
1 stop13h 05m
Sun 11/17:20 pm -
2 stops49h 45m
Deal found 8/10![Multiple Airlines logo]()
$744
Best flights from Philadelphia to PortugalDiscover carefully curated flight deals from Philadelphia to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Philadelphia to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:10 am -
2 stops22h 20m
Wed 12/1612:35 pm -
2 stops26h 44m
Deal found 8/8![United Airlines logo]()
$720
This Justfly.com deal was found by Cheapflights users on 8/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:40 pm -
1 stop13h 05m
Sun 11/16:35 pm -
2 stops50h 30m
Deal found 8/8![Multiple Airlines logo]()
$765
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:40 am -
2 stops21h 45m
Thu 11/55:00 am -
2 stops21h 40m
Deal found 8/10![Delta logo]()
$770
This KLM deal was found by Cheapflights users on 8/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:17 pm -
2 stops35h 18m
Sun 11/2210:10 am -
2 stops38h 02m
Deal found 8/7![KLM logo]()
$838
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:42 am -
2 stops26h 53m
Fri 10/164:05 am -
2 stops34h 45m
Deal found 8/6![TAP AIR PORTUGAL logo]()
$871
This American Airlines deal was found by Cheapflights users on 8/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:10 pm -
2 stops16h 20m
Mon 11/231:40 pm -
1 stop29h 10m
Deal found 8/8![American Airlines logo]()
$890
This Finnair deal was found by Cheapflights users on 8/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/149:25 pm -
Nonstop6h 40m
Mon 12/2111:05 am -
Nonstop8h 00m
Deal found 8/6![Finnair logo]()
$931
This British Airways deal was found by Cheapflights users on 8/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:45 pm -
1 stop15h 45m
Sat 10/316:40 pm -
1 stop26h 35m
Deal found 8/10![British Airways logo]()
$980
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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.
Mon 9/143:57 pm -
2 stops22h 28m
Fri 9/2511:45 am -
1 stop12h 10m
Deal found 8/10![Aer Lingus logo]()
$1,104
This Finnair deal was found by Cheapflights users on 8/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/319:25 pm -
Nonstop6h 40m
Wed 3/316:35 am -
1 stop16h 00m
Deal found 8/8![Multiple Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:10 am -
2 stops18h 55m
Thu 12/105:00 am -
1 stop16h 05m
Deal found 8/8![United Airlines logo]()
$771
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:24 pm -
2 stops16h 51m
Wed 10/711:55 am -
2 stops15h 12m
Deal found 8/10![Delta logo]()
$780
This Delta deal was found by Cheapflights users on 8/8. 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.
Sun 1/319:42 am -
2 stops17h 18m
Wed 3/315:00 am -
2 stops17h 19m
Deal found 8/8![Delta logo]()
$783
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Wed 1/1310:10 am -
2 stops15h 45m
Sat 1/1611:20 am -
2 stops32h 02m
Deal found 8/9![United Airlines logo]()
$827
This Expedia deal was found by Cheapflights users on 8/7. 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.
Sat 10/173:25 pm -
2 stops35h 55m
Sat 10/247:35 pm -
2 stops32h 01m
Deal found 8/7![TAP AIR PORTUGAL logo]()
$923
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:50 pm -
2 stops34h 40m
Sun 11/222:10 pm -
1 stop31h 10m
Deal found 8/6![Multiple Airlines logo]()
$853
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/2110:30 am -
2 stops18h 15m
Mon 9/286:00 am -
1 stop15h 05m
Deal found 8/7![United Airlines logo]()
$827
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/10. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:42 am -
2 stops29h 23m
Thu 10/15:50 am -
2 stops32h 41m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$928
This Finnair deal was found by Cheapflights users on 8/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:00 pm -
Nonstop7h 05m
Wed 11/46:30 am -
1 stop14h 50m
Deal found 8/9![Multiple Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 11/217:40 pm -
2 stops32h 50m
Thu 11/2612:35 pm -
2 stops30h 41m
Deal found 8/10![United Airlines logo]()
$827
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:30 am -
2 stops21h 30m
Mon 11/212:35 pm -
2 stops38h 01m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$964
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 9/179:30 am -
2 stops25h 15m
Thu 9/246:00 am -
2 stops32h 43m
Deal found 8/6![United Airlines logo]()
$847
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:30 am -
2 stops45h 30m
Tue 11/311:50 am -
2 stops38h 46m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$964
This KAYAK deal was found by Cheapflights users on 8/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:30 am -
3 stops19h 55m
Mon 11/25:55 pm -
2 stops43h 44m
Deal found 8/10![Multiple Airlines logo]()
$970
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/283:20 pm -
1 stop11h 35m
Wed 11/411:20 am -
2 stops35h 22m
Deal found 8/6![United Airlines logo]()
$861
This KAYAK deal was found by Cheapflights users on 8/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:30 pm -
2 stops21h 35m
Tue 11/312:50 pm -
2 stops24h 49m
Deal found 8/10![Multiple Airlines logo]()
$991
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:25 pm -
2 stops23h 25m
Sun 10/186:30 am -
2 stops20h 13m
Deal found 8/6![TAP AIR PORTUGAL logo]()
$1,035
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:30 am -
2 stops19h 15m
Fri 10/26:00 am -
2 stops37h 20m
Deal found 8/8![United Airlines logo]()
$872
This KAYAK deal was found by Cheapflights users on 8/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:30 am -
2 stops21h 05m
Tue 11/310:20 am -
2 stops27h 19m
Deal found 8/10![Multiple Airlines logo]()
$997
This Justfly.com deal was found by Cheapflights users on 8/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
2 stops37h 45m
Mon 9/287:40 pm -
2 stops41h 51m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$1,059
Last-minute flights from Philadelphia to PortugalDiscover last-minute flight deals from Philadelphia to Portugal. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Portugal. Data last updated August 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/1910:30 am -
2 stops18h 10m
Tue 8/2511:00 am -
2 stops17h 59m
Deal found 8/6![United Airlines logo]()
$831
This United deal was found by Cheapflights users on 8/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:30 am -
2 stops15h 25m
Tue 9/112:15 pm -
2 stops31h 06m
Deal found 8/7![Multiple Airlines logo]()
$820
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/164:42 pm -
1 stop19h 33m
Wed 9/2310:20 am -
1 stop18h 35m
Deal found 8/9![Multiple Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Sat 9/197:40 pm -
2 stops30h 15m
Tue 9/2912:15 pm -
2 stops34h 39m
Deal found 8/6![United Airlines logo]()
$760
This KAYAK deal was found by Cheapflights users on 8/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:40 pm -
2 stops33h 15m
Mon 9/287:20 pm -
2 stops25h 45m
Deal found 8/10![SWISS logo]()
$817
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Mon 9/2110:30 am -
2 stops18h 15m
Tue 9/296:00 am -
1 stop15h 05m
Deal found 8/6![United Airlines logo]()
$761
This Expedia deal was found by Cheapflights users on 8/7. 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.
Mon 9/2111:04 am -
2 stops19h 21m
Tue 9/296:00 am -
1 stop15h 05m
Deal found 8/7![Multiple Airlines logo]()
$766
This United deal was found by Cheapflights users on 8/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:30 am -
2 stops18h 15m
Sun 9/276:35 pm -
2 stops50h 30m
Deal found 8/6![Multiple Airlines logo]()
$809
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Mon 9/2110:30 am -
2 stops18h 15m
Mon 9/286:00 am -
1 stop15h 05m
Deal found 8/6![United Airlines logo]()
$821
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:00 pm -
2 stops16h 55m
Wed 9/3011:55 am -
2 stops15h 26m
Deal found 8/10![Delta logo]()
$780
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:15 am -
2 stops20h 45m
Wed 10/75:00 am -
2 stops19h 08m
Deal found 8/10![Delta logo]()
$768
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:50 pm -
1 stop9h 55m
Tue 10/65:00 am -
2 stops19h 08m
Deal found 8/10![Delta logo]()
$776
One-way flights from Philadelphia to PortugalSearch for one-way flight options from Philadelphia to Portugal. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Philadelphia to Portugal. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:25 pm -
2 stops26h 05m
Deal found 8/8![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:32 pm -
3 stops48h 53m
Deal found 8/7![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 10/165:38 pm -
3 stops46h 22m
Deal found 8/10![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sun 10/115:57 pm -
3 stops43h 58m
Deal found 8/10![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/125:15 am -
3 stops32h 40m
Deal found 8/10![Multiple Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:20 pm -
2 stops15h 40m
Deal found 8/11![Delta logo]()
$334
This oojo deal was found by Cheapflights users on 8/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:28 pm -
2 stops33h 22m
Deal found 8/8![British Airways logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:39 am -
2 stops16h 51m
Deal found 8/8![United Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sun 10/43:30 pm -
3 stops28h 45m
Deal found 8/9![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:30 am -
3 stops33h 00m
Deal found 8/8![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm -
3 stops41h 40m
Deal found 8/7![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/165:30 pm -
1 stop19h 00m
Deal found 8/8![Aer Lingus logo]()
$445
Find flight deals from Philadelphia to Portugal
Keep the following information in mind while searching for Philadelphia to Portugal flight deals. Data was last updated August 11, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $701 (Expedia) |
One-way from | $272 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,269 |
Good round-trip deal | $1,065 or less |
Good one-way deal | $729 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Portugal 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 August 11, 2026.
Use the filters below to find and compare flights from Philadelphia to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Tue 12/8
6:10 am-9:30 am
2 stops22h 20m
Porto
Wed 12/16
12:35 pm-10:19 am
2 stops26h 44m
$720
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Sun 10/25
6:40 pm-11:45 am
1 stop13h 05m
Porto
Sun 11/1
6:35 pm-4:05 pm
2 stops50h 30m
$765
PhiladelphiaLisbon
PHL Philadelphia - LIS Lisbon Humberto Delgado
PHLLIS
Philadelphia
Sun 1/31
9:25 pm-9:05 am
Nonstop6h 40m
Lisbon Humberto Delgado
Wed 3/31
6:35 am-5:35 pm
1 stop16h 00m
$768
PhiladelphiaLisbon
PHL Philadelphia - LIS Lisbon Humberto Delgado
PHLLIS
Philadelphia
Thu 10/29
9:40 am-11:25 am
2 stops21h 45m
Lisbon Humberto Delgado
Thu 11/5
5:00 am-9:40 pm
2 stops21h 40m
$770
PhiladelphiaLisbon
PHL Philadelphia - LIS Lisbon Humberto Delgado
PHLLIS
Philadelphia
Sun 12/6
10:10 am-10:05 am
2 stops18h 55m
Lisbon Humberto Delgado
Thu 12/10
5:00 am-4:05 pm
1 stop16h 05m
$771
PhiladelphiaLisbon
PHL Philadelphia - LIS Lisbon Humberto Delgado
PHLLIS
Philadelphia
Tue 9/29
1:24 pm-11:15 am
2 stops16h 51m
Lisbon Humberto Delgado
Wed 10/7
11:55 am-10:07 pm
2 stops15h 12m
$780
PhiladelphiaLisbon
PHL Philadelphia - LIS Lisbon Humberto Delgado
PHLLIS
Philadelphia
Sun 1/31
9:42 am-8:00 am
2 stops17h 18m
Lisbon Humberto Delgado
Wed 3/31
5:00 am-5:19 pm
2 stops17h 19m
$783
PhiladelphiaLisbon
PHL Philadelphia - LIS Lisbon Humberto Delgado
PHLLIS
Philadelphia
Wed 1/13
10:10 am-6:55 am
2 stops15h 45m
Lisbon Humberto Delgado
Sat 1/16
11:20 am-2:22 pm
2 stops32h 02m
$827
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Mon 9/21
10:30 am-9:45 am
2 stops18h 15m
Porto
Mon 9/28
6:00 am-4:05 pm
1 stop15h 05m
$827
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Sat 11/21
7:40 pm-9:30 am
2 stops32h 50m
Porto
Thu 11/26
12:35 pm-2:16 pm
2 stops30h 41m
$827
Showing 1-10 of 57 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Philadelphia with our price prediction graph.
PHL-OPO
PHL-LIS
PHL-FNC
PHL-FAO
PHL-TER
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 Portugal
PHL-PT0
PHL-OPO
PHL-LIS
PHL-FNC
PHL-FAO
What is the cheapest month to book a flight from Philadelphia to Portugal?
Currently, March is the cheapest month in which you can book a flight from Philadelphia to Portugal (average of $757). Flying from Philadelphia to Portugal in June is currently the most expensive (average of $1,520). 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 PT?
Find hourly flight availability from Philadelphia to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Portugal as you normally would.
Weekly flight availability from Philadelphia to Portugal
Explore weekly flight availability from Philadelphia to Portugal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 11, 2026.
The most flights from PHL to PT0 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How far ahead should I book a flight from Philadelphia to Portugal?
The best time to book flights from Philadelphia to Portugal is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated August 11, 2026.
Read reviews from past customers who have flown Finnair,Aer Lingus, andAmerican Airlines from Philadelphia to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.4
Food
6.7
Crew
8.2
Entertainment
6.9
Overall
7.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Boarding
7.7
Comfort
7.4
Food
6.7
Crew
8.2
Entertainment
6.9
Overall
7.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Boarding
7.7
Comfort
7.4
Food
6.7
Crew
8.2
Entertainment
6.9
Overall
7.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Boarding
7.7
Comfort
7.4
Food
6.7
Crew
8.2
Entertainment
6.9
Overall
7.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Boarding
7.7
Comfort
7.4
Food
6.7
Crew
8.2
Entertainment
6.9
Overall
7.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Boarding
7.7
Comfort
7.4
Food
6.7
Crew
8.2
Entertainment
6.9
Overall
7.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Related info for your journey
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Alternative routes for Philadelphia to Portugal
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Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Portugal by cabin class
Find flights from Philadelphia to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Portugal flights
Browse other Philadelphia and Portugal flight options. Last updated on August 11, 2026.
Popular flight searches
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Philadelphia to Portugal flights
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Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 7 airlines flying from Philadelphia to Portugal
Discover the top 7 airlines that operate flights from Philadelphia to Portugal. 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$489 | Average$789 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$546 | Average$861 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$620 | Average$990 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$622 | Average$1,039 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$665 | Average$1,129 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$673 | Average$822 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$695 | Average$1,217 | FlexibilityNo cancel fee | On-time71% |