$290+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIS
Sep 21 — Sep 281
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 22, 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 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 10/155:45 pm -
2 stops48h 40m
Wed 10/219:10 pm -
1 stop26h 45m
Deal found 8/21![Multiple Airlines logo]()
$683
This Justfly.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:20 pm -
2 stops15h 45m
Tue 12/86:00 am -
1 stop15h 05m
Deal found 8/18![Multiple Airlines logo]()
$703
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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.
Tue 12/15:40 pm -
1 stop13h 05m
Tue 12/86:00 am -
1 stop15h 05m
Deal found 8/18![Lufthansa logo]()
$709
This Air France deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:20 pm -
2 stops17h 15m
Wed 12/1611:15 am -
2 stops18h 40m
Deal found 8/19![Multiple Airlines logo]()
$712
This Iberia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:50 pm -
1 stop19h 10m
Wed 12/168:40 pm -
1 stop24h 10m
Deal found 8/19![Iberia logo]()
$716
This Justfly.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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.
Wed 12/23:20 pm -
2 stops15h 30m
Wed 12/97:20 pm -
2 stops25h 45m
Deal found 8/18![Multiple Airlines logo]()
$723
This Gotogate deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Wed 10/1410:05 am -
1 stop15h 55m
Mon 10/267:20 pm -
2 stops25h 45m
Deal found 8/19![Multiple Airlines logo]()
$724
This Expedia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/202:45 pm -
2 stops16h 00m
Tue 10/2712:25 pm -
2 stops14h 35m
Deal found 8/18![Iberia logo]()
$727
This Air Canada deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 11/183:20 pm -
1 stop10h 35m
Fri 11/275:00 am -
2 stops22h 56m
Deal found 8/21![Air Canada logo]()
$731
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 10/256:40 pm -
1 stop22h 55m
Mon 11/28:30 pm -
2 stops48h 40m
Deal found 8/21![Multiple Airlines logo]()
$732
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:15 am -
2 stops22h 35m
Sun 11/86:00 am -
1 stop15h 05m
Deal found 8/17![Multiple Airlines logo]()
$734
This Air Canada deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:05 pm -
1 stop11h 15m
Fri 11/275:00 am -
2 stops22h 56m
Deal found 8/21![Air Canada logo]()
$736
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 22, 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 22, 2026.
This United deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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.
Tue 10/271:20 pm -
2 stops16h 10m
Sun 11/16:00 am -
1 stop15h 05m
Deal found 8/21![Multiple Airlines logo]()
$751
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 12/81:15 pm -
2 stops15h 15m
Fri 12/1112:35 pm -
2 stops26h 28m
Deal found 8/21![United Airlines logo]()
$759
This SWISS deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:20 pm -
2 stops40h 55m
Mon 11/99:10 am -
2 stops35h 55m
Deal found 8/18![SWISS logo]()
$759
This KLM deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Wed 2/31:00 pm -
2 stops19h 50m
Wed 2/102:40 pm -
2 stops34h 57m
Deal found 8/19![KLM logo]()
$765
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/2912:32 pm -
2 stops18h 03m
Sat 11/711:15 am -
2 stops18h 40m
Deal found 8/19![Delta logo]()
$812
This Finnair deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 11/309:25 pm -
Nonstop6h 40m
Sun 12/67:45 am -
1 stop13h 05m
Deal found 8/19![Finnair logo]()
$818
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:42 am -
2 stops33h 48m
Fri 10/164:05 am -
2 stops34h 45m
Deal found 8/17![TAP AIR PORTUGAL logo]()
$902
This British Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:45 pm -
1 stop23h 20m
Sat 10/316:45 pm -
1 stop26h 30m
Deal found 8/17![British Airways logo]()
$980
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 11/233:20 pm -
2 stops39h 40m
Tue 12/111:50 am -
2 stops56h 31m
Deal found 8/18![Air Canada logo]()
$1,126
This Finnair deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 8/18![Multiple Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 10/56:15 am -
2 stops19h 45m
Tue 10/206:00 am -
2 stops22h 30m
Deal found 8/21![United Airlines logo]()
$771
This KLM deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Sun 10/254:29 pm -
2 stops14h 56m
Sun 11/111:30 am -
2 stops16h 38m
Deal found 8/19![KLM logo]()
$774
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 1/316:10 am -
2 stops21h 00m
Wed 3/317:25 am -
1 stop13h 35m
Deal found 8/20![United Airlines logo]()
$777
This Finnair deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 11/99:25 pm -
Nonstop6h 40m
Wed 11/1811:05 am -
Nonstop8h 00m
Deal found 8/20![Finnair logo]()
$863
This KLM deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 1/2512:09 pm -
2 stops40h 26m
Wed 2/310:25 am -
2 stops41h 31m
Deal found 8/19![KLM logo]()
$793
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 11/231:25 pm -
2 stops41h 35m
Mon 11/3012:35 pm -
2 stops34h 08m
Deal found 8/18![TAP AIR PORTUGAL logo]()
$914
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 stops33h 05m
Tue 9/2912:15 pm -
2 stops29h 10m
Deal found 8/22![United Airlines logo]()
$789
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:12 pm -
2 stops36h 18m
Sun 11/222:10 pm -
1 stop31h 10m
Deal found 8/17![Multiple Airlines logo]()
$869
This British Airways deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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.
Wed 1/206:35 pm -
1 stop18h 35m
Fri 2/127:10 pm -
1 stop26h 05m
Deal found 8/20![British Airways logo]()
$981
This KLM deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 8/18![KLM logo]()
$838
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 2/32:37 pm -
2 stops16h 03m
Thu 2/111:25 pm -
2 stops38h 48m
Deal found 8/19![United Airlines logo]()
$790
This United deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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.
Fri 11/136:00 am -
2 stops29h 05m
Sat 11/214:35 pm -
1 stop28h 30m
Deal found 8/18![Multiple Airlines logo]()
$873
This British Airways deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 1/216:35 pm -
1 stop18h 45m
Wed 2/1011:20 am -
1 stop33h 55m
Deal found 8/20![British Airways logo]()
$981
This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 11/126:30 pm -
2 stops25h 15m
Sun 11/156:30 am -
2 stops20h 06m
Deal found 8/18![TAP AIR PORTUGAL logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 11/266:00 am -
1 stop15h 05m
Deal found 8/21![United Airlines logo]()
$803
This KLM deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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.
Sat 2/69:42 am -
2 stops19h 28m
Tue 2/92:40 pm -
2 stops34h 57m
Deal found 8/20![KLM logo]()
$899
This United deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/215:40 pm -
1 stop15h 50m
Mon 10/53:25 pm -
1 stop29h 40m
Deal found 8/20![Multiple Airlines logo]()
$928
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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.
Thu 11/269:10 am -
2 stops29h 25m
Sat 12/59:30 am -
2 stops27h 09m
Deal found 8/18![TAP AIR PORTUGAL logo]()
$1,077
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/910:05 am -
1 stop15h 55m
Thu 9/176:00 am -
1 stop15h 05m
Deal found 8/20![United Airlines logo]()
$821
This Justfly.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:10 am -
2 stops29h 20m
Tue 12/18:10 am -
2 stops28h 29m
Deal found 8/18![Multiple Airlines logo]()
$956
Last-minute flights from Philadelphia to PortugalDiscover last-minute flight deals from Philadelphia to Portugal. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Portugal. Data last updated August 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/77:40 pm -
2 stops29h 35m
Wed 9/1611:20 am -
1 stop32h 27m
Deal found 8/20![United Airlines logo]()
$820
This Air Canada deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/910:05 am -
1 stop15h 55m
Tue 9/1512:15 pm -
2 stops31h 05m
Deal found 8/20![Air Canada logo]()
$819
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/910:05 am -
1 stop15h 55m
Wed 9/166:00 am -
1 stop15h 05m
Deal found 8/20![United Airlines logo]()
$821
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/296:00 am -
1 stop15h 05m
Deal found 8/18![United Airlines logo]()
$767
This KAYAK deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 8/17![SWISS logo]()
$817
This Booking.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Mon 9/215:40 pm -
1 stop12h 35m
Wed 9/306:00 am -
1 stop15h 05m
Deal found 8/19![Lufthansa logo]()
$766
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/2111:04 am -
2 stops17h 41m
Wed 9/306:00 am -
2 stops22h 30m
Deal found 8/19![United Airlines logo]()
$772
This Gotogate deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/2111:04 am -
2 stops26h 16m
Mon 10/59:10 am -
2 stops37h 44m
Deal found 8/20![SWISS logo]()
$821
This FlightHub deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/2310:05 am -
1 stop18h 15m
Tue 9/296:25 pm -
2 stops26h 40m
Deal found 8/21![Multiple Airlines logo]()
$799
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 9/237:35 pm -
1 stop22h 40m
Mon 10/57:10 am -
1 stop34h 00m
Deal found 8/22![American Airlines logo]()
$808
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/233:25 pm -
1 stop12h 55m
Tue 9/295:05 am -
1 stop16h 00m
Deal found 8/21![United Airlines logo]()
$814
This Justfly.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:40 pm -
1 stop12h 35m
Sun 10/47:20 pm -
2 stops49h 45m
Deal found 8/21![Multiple Airlines logo]()
$807
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 22, 2026.
Search for one-way flight options from Philadelphia to Portugal. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:15 am -
3 stops58h 00m
Deal found 8/17![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/53:30 pm -
3 stops36h 45m
Deal found 8/20![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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.
Sat 10/178:30 am -
3 stops54h 30m
Deal found 8/20![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/45:45 pm -
3 stops58h 30m
Deal found 8/19![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/208:30 am -
3 stops30h 00m
Deal found 8/19![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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.
Sat 10/105:45 pm -
3 stops49h 14m
Deal found 8/18![Multiple Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 1/36:00 am -
2 stops21h 15m
Deal found 8/19![Delta logo]()
$348
This Priceline deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/37:50 pm -
1 stop10h 55m
Deal found 8/19![Iberia logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:45 pm -
2 stops48h 35m
Deal found 8/17![Multiple Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 11/269:45 am -
2 stops18h 45m
Deal found 8/20![United Airlines logo]()
$398
This Iberia deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:50 pm -
1 stop15h 10m
Deal found 8/20![Iberia logo]()
$402
This Booking.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:40 pm -
1 stop12h 35m
Deal found 8/17![Lufthansa logo]()
$423
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 22, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $683 (Kiwi.com) |
One-way from | $290 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,271 |
Good round-trip deal | $1,128 or less |
Good one-way deal | $606 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 7,457,451 searches. Data last updated August 22, 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 10/27
1:20 pm-9:30 am
2 stops16h 10m
Porto
Sun 11/1
6:00 am-4:05 pm
1 stop15h 05m
$751
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Tue 12/8
1:15 pm-9:30 am
2 stops15h 15m
Porto
Fri 12/11
12:35 pm-10:03 am
2 stops26h 28m
$759
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Tue 11/3
1:20 pm-11:15 am
2 stops40h 55m
Porto
Mon 11/9
9:10 am-4:05 pm
2 stops35h 55m
$759
PhiladelphiaFaro
PHL Philadelphia - FAO Faro
PHLFAO
Philadelphia
Wed 2/3
1:00 pm-1:50 pm
2 stops19h 50m
Faro
Wed 2/10
2:40 pm-8:37 pm
2 stops34h 57m
$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
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Mon 10/5
6:15 am-7:00 am
2 stops19h 45m
Porto
Tue 10/20
6:00 am-11:30 pm
2 stops22h 30m
$771
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Sun 10/25
4:29 pm-11:25 am
2 stops14h 56m
Porto
Sun 11/1
11:30 am-11:08 pm
2 stops16h 38m
$774
PhiladelphiaLisbon
PHL Philadelphia - LIS Lisbon Humberto Delgado
PHLLIS
Philadelphia
Sun 1/31
6:10 am-8:10 am
2 stops21h 00m
Lisbon Humberto Delgado
Wed 3/31
7:25 am-4:00 pm
1 stop13h 35m
$777
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Sat 9/19
7:40 pm-9:45 am
2 stops33h 05m
Porto
Tue 9/29
12:15 pm-12:25 pm
2 stops29h 10m
$789
PhiladelphiaFaro
PHL Philadelphia - FAO Faro
PHLFAO
Philadelphia
Wed 2/3
2:37 pm-11:40 am
2 stops16h 03m
Faro
Thu 2/11
1:25 pm-11:13 pm
2 stops38h 48m
$790
Showing 1-10 of 56 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-FAO
PHL-FNC
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-FAO
PHL-FNC
What is the cheapest month to book a flight from Philadelphia to Portugal?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Portugal (average of $752). Flying from Philadelphia to Portugal in June is currently the most expensive (average of $1,519). 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 22, 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 22, 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 6 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 22, 2026.
Read reviews from past customers who have flown Finnair,TAP AIR PORTUGAL, 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
Overall
7.6
Crew
8.2
Food
6.7
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Boarding
7.7
Overall
7.6
Crew
8.2
Food
6.7
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Boarding
7.7
Overall
7.6
Crew
8.2
Food
6.7
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Boarding
7.7
Overall
7.6
Crew
8.2
Food
6.7
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Boarding
7.7
Overall
7.6
Crew
8.2
Food
6.7
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Boarding
7.7
Overall
7.6
Crew
8.2
Food
6.7
Entertainment
6.9
Comfort
7.5
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 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$489 | Average$925 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$496 | Average$868 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$620 | Average$991 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$622 | Average$865 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$665 | Average$1,135 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$680 | Average$835 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$695 | Average$1,219 | FlexibilityNo cancel fee | On-time71% |