$373+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIS
Jun 20 — Jun 271
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 May 21, 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 May 21, 2026.
This Ticket deal was found by Cheapflights users on 5/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:36 pm
PHL
- LIS
2 stops41h 09m
Virgin Atlantic
Tue 7/2112:45 pm
LIS
- PHL
1 stop11h 30m
Virgin Atlantic
Deal found 5/20![Virgin Atlantic logo]()
$673
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:10 am
PHL
- OPO
2 stops23h 20m
United Airlines
Tue 11/36:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 5/17![United Airlines logo]()
$701
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1210:00 am
PHL
- LIS
1 stop19h 45m
Delta
Tue 7/215:00 am
LIS
- PHL
2 stops22h 07m
Delta
Deal found 5/20![Delta logo]()
$707
This Justfly.com deal was found by Cheapflights users on 5/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:20 pm
PHL
- OPO
2 stops16h 30m
Air Canada
Fri 11/206:00 am
OPO
- PHL
2 stops38h 51m
Air Canada
Deal found 5/19![Air Canada logo]()
$711
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:50 pm
PHL
- OPO
1 stop19h 10m
Multiple Airlines
Fri 11/208:20 am
OPO
- PHL
2 stops18h 06m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$715
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:20 pm
PHL
- LIS
1 stop16h 25m
Delta
Tue 9/295:00 am
LIS
- PHL
2 stops19h 58m
Delta
Deal found 5/20![Delta logo]()
$716
This Finnair deal was found by Cheapflights users on 5/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:50 pm
PHL
- OPO
1 stop19h 10m
Multiple Airlines
Tue 11/38:40 pm
OPO
- PHL
1 stop24h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$716
This Air France deal was found by Cheapflights users on 5/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/215:12 pm
PHL
- LIS
2 stops16h 43m
Multiple Airlines
Tue 7/75:00 am
LIS
- PHL
2 stops16h 53m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:55 pm
PHL
- LIS
1 stop9h 50m
Delta
Fri 8/145:35 am
LIS
- PHL
2 stops18h 40m
Delta
Deal found 5/20![Delta logo]()
$723
This Virgin Atlantic deal was found by Cheapflights users on 5/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:55 pm
PHL
- LIS
1 stop9h 50m
Virgin Atlantic
Fri 8/1412:45 pm
LIS
- PHL
1 stop14h 31m
Virgin Atlantic
Deal found 5/20![Virgin Atlantic logo]()
$727
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Tue 10/203:25 pm
PHL
- OPO
1 stop10h 35m
United Airlines
Wed 10/286:00 am
OPO
- PHL
2 stops31h 24m
United Airlines
Deal found 5/20![United Airlines logo]()
$736
This Air Canada deal was found by Cheapflights users on 5/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:20 pm
PHL
- OPO
2 stops46h 10m
Air Canada
Wed 12/96:00 am
OPO
- PHL
2 stops21h 56m
Air Canada
Deal found 5/17![Air Canada logo]()
$752
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 May 21, 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 May 21, 2026.
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:10 am
PHL
- OPO
2 stops23h 20m
United Airlines
Tue 11/36:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 5/17![United Airlines logo]()
$701
This Finnair deal was found by Cheapflights users on 5/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:50 pm
PHL
- OPO
1 stop19h 10m
Multiple Airlines
Tue 11/38:40 pm
OPO
- PHL
1 stop24h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$716
This Delta deal was found by Cheapflights users on 5/19. 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.
Mon 9/281:20 pm
PHL
- OPO
2 stops21h 05m
Delta
Thu 10/15:00 am
OPO
- PHL
2 stops22h 37m
Delta
Deal found 5/19![Delta logo]()
$845
This KLM deal was found by Cheapflights users on 5/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:13 pm
PHL
- FNC
2 stops34h 22m
KLM
Sun 11/2210:10 am
FNC
- PHL
2 stops36h 05m
KLM
Deal found 5/21![KLM logo]()
$951
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/19. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:30 am
PHL
- TER
2 stops20h 30m
TAP AIR PORTUGAL
Tue 11/1711:50 am
TER
- PHL
2 stops38h 46m
TAP AIR PORTUGAL
Deal found 5/19![TAP AIR PORTUGAL logo]()
$1,101
This Finnair deal was found by Cheapflights users on 5/19. 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.
Thu 10/2910:25 pm
PHL
- LIS
Nonstop6h 40m
Finnair
Tue 11/36:30 am
LIS
- PHL
1 stop14h 20m
Finnair
Deal found 5/19![Finnair logo]()
$1,114
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/193:25 pm
PHL
- OPO
1 stop10h 35m
United Airlines
Tue 8/2512:15 pm
OPO
- PHL
2 stops34h 39m
United Airlines
Deal found 5/20![United Airlines logo]()
$754
This British Airways deal was found by Cheapflights users on 5/20. 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.
Sun 8/99:25 pm
PHL
- LIS
Nonstop6h 40m
British Airways
Sat 8/156:55 pm
LIS
- PHL
1 stop26h 45m
British Airways
Deal found 5/20![British Airways logo]()
$1,529
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/1910:05 am
PHL
- OPO
1 stop15h 55m
United Airlines
Wed 8/262:25 pm
OPO
- PHL
2 stops29h 15m
United Airlines
Deal found 5/20![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Thu 8/66:10 am
PHL
- OPO
2 stops19h 45m
United Airlines
Thu 8/2011:50 am
OPO
- PHL
2 stops35h 04m
United Airlines
Deal found 5/21![United Airlines logo]()
$820
This American Airlines deal was found by Cheapflights users on 5/17. 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 11/169:25 pm
PHL
- FNC
2 stops35h 05m
Multiple Airlines
Sun 11/222:10 pm
FNC
- PHL
1 stop30h 40m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,022
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Wed 7/810:05 am
PHL
- OPO
1 stop15h 55m
United Airlines
Fri 7/246:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 5/18![United Airlines logo]()
$824
This FlightHub deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am
PHL
- PDL
1 stop20h 20m
Multiple Airlines
Sun 9/206:05 pm
PDL
- PHL
1 stop19h 45m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,047
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:10 am
PHL
- OPO
2 stops19h 50m
United Airlines
Thu 10/16:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 5/17![United Airlines logo]()
$834
This KLM deal was found by Cheapflights users on 5/19. 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.
Tue 6/307:05 pm
PHL
- FAO
2 stops21h 15m
KLM
Tue 7/79:10 pm
FAO
- PHL
2 stops24h 33m
KLM
Deal found 5/19![KLM logo]()
$1,234
This Justfly.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 8/58:28 am
PHL
- TER
2 stops34h 47m
TAP AIR PORTUGAL
Wed 8/127:15 am
TER
- PHL
2 stops28h 23m
TAP AIR PORTUGAL
Deal found 5/16![TAP AIR PORTUGAL logo]()
$1,250
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 9/128:25 pm
PHL
- FAO
1 stop20h 00m
Multiple Airlines
Sat 9/1910:50 pm
FAO
- PHL
1 stop25h 05m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,072
This KLM deal was found by Cheapflights users on 5/20. 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.
Sun 6/213:00 pm
PHL
- LIS
1 stop14h 45m
KLM
Mon 7/612:45 pm
LIS
- PHL
1 stop14h 37m
KLM
Deal found 5/20![KLM logo]()
$1,274
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Tue 10/131:24 pm
PHL
- OPO
2 stops15h 21m
United Airlines
Sat 10/316:00 am
OPO
- PHL
2 stops17h 18m
United Airlines
Deal found 5/19![United Airlines logo]()
$879
This Orbitz deal was found by Cheapflights users on 5/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am
PHL
- FNC
2 stops23h 10m
Multiple Airlines
Sun 11/222:10 pm
FNC
- PHL
1 stop30h 40m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,076
This Finnair deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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.
Thu 9/39:20 pm
PHL
- LIS
Nonstop6h 45m
Finnair
Sat 9/1211:05 am
LIS
- PHL
Nonstop7h 45m
Finnair
Deal found 5/16![Finnair logo]()
$1,492
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:38 pm
PHL
- LIS
1 stop12h 07m
Delta
Sat 9/195:00 am
LIS
- PHL
2 stops24h 27m
Delta
Deal found 5/20![Delta logo]()
$1,495
This Mytrip deal was found by Cheapflights users on 5/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:05 am
PHL
- FAO
3 stops29h 50m
Multiple Airlines
Tue 6/96:05 am
FAO
- PHL
3 stops20h 28m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,151
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:05 pm
PHL
- FAO
2 stops15h 15m
United Airlines
Mon 8/1711:40 am
FAO
- PHL
2 stops18h 19m
United Airlines
Deal found 5/17![United Airlines logo]()
$983
This Mytrip deal was found by Cheapflights users on 5/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:40 pm
PHL
- FNC
2 stops23h 10m
Multiple Airlines
Sun 10/2511:10 am
FNC
- PHL
3 stops31h 34m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,204
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:10 pm
PHL
- FAO
2 stops13h 00m
United Airlines
Sun 8/163:25 pm
FAO
- PHL
2 stops47h 18m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,000
This Mytrip deal was found by Cheapflights users on 5/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 am
PHL
- FAO
3 stops36h 15m
Multiple Airlines
Mon 6/158:05 am
FAO
- PHL
2 stops19h 38m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,208
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Sun 7/57:45 pm
PHL
- FAO
2 stops34h 35m
United Airlines
Sun 7/123:25 pm
FAO
- PHL
2 stops38h 32m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,083
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:25 pm
PHL
- FNC
2 stops14h 55m
Multiple Airlines
Fri 7/109:15 pm
FNC
- PHL
3 stops29h 19m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,266
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Tue 6/306:00 am
PHL
- PDL
1 stop22h 20m
United Airlines
Wed 7/89:35 am
PDL
- PHL
2 stops30h 50m
United Airlines
Deal found 5/20![United Airlines logo]()
$1,093
Last-minute flights from Philadelphia to PortugalDiscover last-minute flight deals from Philadelphia to Portugal. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Portugal. Data last updated May 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Sun 5/2411:37 am
PHL
- OPO
2 stops14h 18m
United Airlines
Tue 6/26:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 5/21![United Airlines logo]()
$894
This FlightHub deal was found by Cheapflights users on 5/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:20 pm
PHL
- OPO
2 stops33h 40m
Multiple Airlines
Wed 6/106:00 am
OPO
- PHL
1 stop15h 05m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$896
This Gotogate deal was found by Cheapflights users on 5/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:05 am
PHL
- OPO
1 stop15h 55m
Air Canada
Tue 6/2311:20 am
OPO
- PHL
1 stop15h 14m
Air Canada
Deal found 5/18![Air Canada logo]()
$856
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/810:05 am
PHL
- OPO
1 stop15h 45m
United Airlines
Fri 6/196:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 5/19![United Airlines logo]()
$888
This Air Canada deal was found by Cheapflights users on 5/19. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:05 am
PHL
- OPO
1 stop15h 45m
Air Canada
Fri 6/196:00 am
OPO
- PHL
2 stops20h 34m
Air Canada
Deal found 5/19![Air Canada logo]()
$892
This Air France deal was found by Cheapflights users on 5/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:57 pm
PHL
- LIS
1 stop15h 48m
Multiple Airlines
Tue 7/75:00 am
LIS
- PHL
2 stops18h 12m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$766
This Air France deal was found by Cheapflights users on 5/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:57 pm
PHL
- LIS
1 stop15h 48m
Air France
Tue 7/712:45 pm
LIS
- PHL
1 stop11h 30m
Air France
Deal found 5/20![Air France logo]()
$777
This KLM deal was found by Cheapflights users on 5/20. 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 6/205:40 pm
PHL
- LIS
1 stop12h 05m
KLM
Mon 7/65:00 am
LIS
- PHL
2 stops16h 53m
KLM
Deal found 5/20![KLM logo]()
$816
This Air France deal was found by Cheapflights users on 5/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/215:12 pm
PHL
- LIS
2 stops16h 43m
Multiple Airlines
Tue 7/75:00 am
LIS
- PHL
2 stops16h 53m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$721
This Air France deal was found by Cheapflights users on 5/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/215:12 pm
PHL
- LIS
2 stops16h 43m
Multiple Airlines
Mon 7/611:55 am
LIS
- PHL
2 stops15h 27m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 5/20. 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 6/2110:05 am
PHL
- OPO
1 stop15h 45m
United Airlines
Tue 6/3012:15 pm
OPO
- PHL
2 stops34h 37m
United Airlines
Deal found 5/20![United Airlines logo]()
$884
This Justfly.com deal was found by Cheapflights users on 5/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2110:05 am
PHL
- OPO
1 stop15h 45m
Air Canada
Tue 6/3012:15 pm
OPO
- PHL
1 stop31h 34m
Air Canada
Deal found 5/20![Air Canada logo]()
$898
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 May 21, 2026.
Search for one-way flight options from Philadelphia to Portugal. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Sat 10/175:57 pm
PHL
- LIS
2 stops58h 13m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 7/211:28 pm
PHL
- LIS
3 stops53h 12m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$376
This Priceline deal was found by Cheapflights users on 5/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:05 am
PHL
- OPO
1 stop15h 55m
Air Canada
Deal found 5/20![Air Canada logo]()
$394
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:33 pm
PHL
- OPO
2 stops16h 57m
Delta
Deal found 5/21![Delta logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Tue 8/188:25 pm
PHL
- LIS
1 stop19h 20m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Sat 8/157:13 pm
PHL
- LIS
3 stops56h 52m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 8/168:25 pm
PHL
- LIS
1 stop31h 35m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 11/165:30 pm
PHL
- LIS
1 stop21h 10m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Tue 11/105:30 pm
PHL
- LIS
2 stops21h 10m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$410
This Expedia deal was found by Cheapflights users on 5/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:40 pm
PHL
- OPO
1 stop17h 05m
Lufthansa
Deal found 5/21![Lufthansa logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Fri 8/147:20 am
PHL
- OPO
3 stops35h 05m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$428
This KAYAK deal was found by Cheapflights users on 5/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:25 pm
PHL
- TER
2 stops17h 30m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$434
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 May 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $673 (Ticket) |
One-way from | $373 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,272 |
Good round-trip deal | $1,350 or less |
Good one-way deal | $852 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 May 21, 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 - OPO
PHLOPO
Philadelphia
Mon 10/26
6:10 am-9:30 am
2 stops23h 20m
Porto
Tue 11/3
6:00 am-4:05 pm
1 stop15h 05m
$701
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Mon 10/26
8:50 pm-8:00 pm
1 stop19h 10m
Porto
Tue 11/3
8:40 pm-3:50 pm
1 stop24h 10m
$716
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Wed 8/19
3:25 pm-7:00 am
1 stop10h 35m
Porto
Tue 8/25
12:15 pm-5:54 pm
2 stops34h 39m
$754
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Wed 8/19
10:05 am-7:00 am
1 stop15h 55m
Porto
Wed 8/26
2:25 pm-2:40 pm
2 stops29h 15m
$754
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Thu 8/6
6:10 am-6:55 am
2 stops19h 45m
Porto
Thu 8/20
11:50 am-5:54 pm
2 stops35h 04m
$820
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Wed 7/8
10:05 am-7:00 am
1 stop15h 55m
Porto
Fri 7/24
6:00 am-4:05 pm
1 stop15h 05m
$824
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Mon 9/28
6:10 am-7:00 am
2 stops19h 50m
Porto
Thu 10/1
6:00 am-4:05 pm
1 stop15h 05m
$834
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Mon 9/28
1:20 pm-3:25 pm
2 stops21h 05m
Porto
Thu 10/1
5:00 am-10:37 pm
2 stops22h 37m
$845
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Tue 10/13
1:24 pm-9:45 am
2 stops15h 21m
Porto
Sat 10/31
6:00 am-7:18 pm
2 stops17h 18m
$879
PhiladelphiaFunchal
PHL - FNC
PHLFNC
Philadelphia
Mon 11/16
6:13 pm-9:35 am
2 stops34h 22m
Funchal Madeira
Sun 11/22
10:10 am-5:15 pm
2 stops36h 05m
$951
Showing 1-10 of 54 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-LIS
PHL-OPO
PHL-TER
PHL-FNC
PHL-PDL
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-LIS
PHL-OPO
PHL-TER
PHL-FNC
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 $106). Flying from Philadelphia to Portugal in May is currently the most expensive (average of $605). 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 May 21, 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 May 21, 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 62 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 May 21, 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
Overall
7.7
Food
6.7
Crew
8.2
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Boarding
7.7
Overall
7.7
Food
6.7
Crew
8.2
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Boarding
7.7
Overall
7.7
Food
6.7
Crew
8.2
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Boarding
7.7
Overall
7.7
Food
6.7
Crew
8.2
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Boarding
7.7
Overall
7.7
Food
6.7
Crew
8.2
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Boarding
7.7
Overall
7.7
Food
6.7
Crew
8.2
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Philadelphia to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
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 May 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Philadelphia to Portugal flights
Consider these flights traveling from Philadelphia to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 8 airlines flying from Philadelphia to Portugal
Discover the top 8 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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$489 | Average$695 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$522 | Average$853 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$549 | Average$892 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$567 | Average$1,016 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$584 | Average$910 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$622 | Average$998 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$631 | Average$813 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$665 | Average$989 | FlexibilityNo cancel fee | On-time76% |