$233+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIS
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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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 June 6, 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 June 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 10/286:10 am
PHL
- OPO
2 stops23h 20m
United Airlines
Tue 11/36:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 6/2![United Airlines logo]()
$701
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 10/2811:45 am
PHL
- OPO
2 stops18h 45m
Delta
Tue 11/35:00 am
OPO
- PHL
2 stops19h 24m
Delta
Deal found 6/2![Delta logo]()
$712
This Iberia deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Wed 10/288:50 pm
PHL
- OPO
1 stop10h 55m
Iberia
Tue 11/34:40 pm
OPO
- PHL
1 stop28h 10m
Iberia
Deal found 6/2![Iberia logo]()
$716
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:39 am
PHL
- OPO
2 stops16h 51m
United Airlines
Tue 12/16:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 6/1![United Airlines logo]()
$732
This Expedia deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:50 pm
PHL
- OPO
1 stop17h 00m
British Airways
Tue 12/18:20 am
OPO
- PHL
1 stop12h 30m
British Airways
Deal found 6/1![British Airways logo]()
$735
This FlightHub deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 11/183:20 pm
PHL
- OPO
2 stops16h 30m
Multiple Airlines
Tue 12/17:20 pm
OPO
- PHL
2 stops48h 24m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$739
This Expedia deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:20 pm
PHL
- OPO
2 stops16h 30m
Multiple Airlines
Mon 11/307:20 pm
OPO
- PHL
2 stops32h 36m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$743
This Travelocity deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:20 pm
PHL
- OPO
2 stops38h 55m
Multiple Airlines
Thu 11/126:00 am
OPO
- PHL
1 stop15h 05m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 11/78:00 pm
PHL
- OPO
2 stops32h 30m
United Airlines
Thu 11/1212:35 pm
OPO
- PHL
2 stops26h 52m
United Airlines
Deal found 6/1![United Airlines logo]()
$750
This Cheapflightsfares deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:35 pm
PHL
- LIS
1 stop15h 15m
Multiple Airlines
Tue 11/36:30 am
LIS
- PHL
1 stop14h 20m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$752
This Cheapflightsfares deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:35 pm
PHL
- LIS
1 stop15h 15m
Multiple Airlines
Wed 11/46:30 am
LIS
- PHL
1 stop14h 20m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$753
This Cheapflightsfares deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:25 pm
PHL
- LIS
Nonstop6h 40m
Finnair
Tue 11/36:30 am
LIS
- PHL
1 stop14h 20m
Finnair
Deal found 6/3![Finnair logo]()
$754
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 June 6, 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 June 6, 2026.
This Finnair deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 11/187:50 pm
PHL
- OPO
1 stop17h 00m
Multiple Airlines
Mon 11/308:40 pm
OPO
- PHL
1 stop24h 10m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$746
This KLM deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 10/257:29 pm
PHL
- OPO
2 stops15h 56m
KLM
Sun 11/111:25 am
OPO
- PHL
2 stops16h 37m
KLM
Deal found 6/1![KLM logo]()
$774
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:39 am
PHL
- OPO
2 stops17h 51m
United Airlines
Sat 11/76:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 6/4![United Airlines logo]()
$801
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 9/176:00 am
PHL
- OPO
2 stops21h 30m
Delta
Fri 9/255:00 am
OPO
- PHL
2 stops22h 16m
Delta
Deal found 6/2![Delta logo]()
$833
This British Airways deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:35 pm
PHL
- FNC
1 stop16h 35m
British Airways
Wed 11/113:10 pm
FNC
- PHL
1 stop30h 05m
British Airways
Deal found 6/4![British Airways logo]()
$833
This Rumbo deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:40 pm
PHL
- FAO
2 stops19h 40m
SWISS
Tue 8/117:05 pm
FAO
- PHL
2 stops26h 00m
SWISS
Deal found 6/2![SWISS logo]()
$941
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:25 pm
PHL
- FAO
1 stop20h 45m
Aer Lingus
Mon 8/248:05 pm
FAO
- PHL
2 stops28h 55m
Aer Lingus
Deal found 6/5![Aer Lingus logo]()
$1,017
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Mon 11/26:00 am
PHL
- TER
2 stops25h 00m
TAP AIR PORTUGAL
Fri 11/66:40 am
TER
- PHL
2 stops19h 56m
TAP AIR PORTUGAL
Deal found 6/3![TAP AIR PORTUGAL logo]()
$1,177
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:25 pm
PHL
- OPO
1 stop10h 35m
United Airlines
Wed 9/1611:20 am
OPO
- PHL
2 stops32h 20m
United Airlines
Deal found 6/5![United Airlines logo]()
$819
This KLM deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Fri 11/135:38 pm
PHL
- LIS
1 stop10h 22m
KLM
Wed 11/1811:30 am
LIS
- PHL
2 stops17h 10m
KLM
Deal found 6/3![KLM logo]()
$829
This British Airways deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:35 pm
PHL
- OPO
1 stop20h 00m
Multiple Airlines
Sun 9/278:40 pm
OPO
- PHL
1 stop26h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$843
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 9/285:00 pm
PHL
- OPO
2 stops17h 25m
Delta
Thu 10/15:00 am
OPO
- PHL
2 stops22h 16m
Delta
Deal found 6/1![Delta logo]()
$845
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:39 am
PHL
- OPO
2 stops18h 06m
United Airlines
Tue 7/2812:15 pm
OPO
- PHL
2 stops29h 10m
United Airlines
Deal found 6/5![United Airlines logo]()
$825
This KLM deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:15 pm
PHL
- OPO
2 stops16h 25m
KLM
Thu 8/205:00 am
OPO
- PHL
2 stops16h 49m
KLM
Deal found 6/6![KLM logo]()
$837
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:45 pm
PHL
- LIS
1 stop31h 15m
Delta
Fri 11/2711:15 am
LIS
- PHL
1 stop16h 23m
Delta
Deal found 6/4![Delta logo]()
$902
This United deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:05 am
PHL
- FAO
2 stops20h 15m
Multiple Airlines
Tue 8/117:05 pm
FAO
- PHL
2 stops26h 00m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 10/111:50 am
OPO
- PHL
2 stops36h 34m
United Airlines
Deal found 6/4![United Airlines logo]()
$832
This KLM deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 11/167:29 pm
PHL
- FNC
2 stops33h 06m
KLM
Sun 11/2210:10 am
FNC
- PHL
2 stops36h 05m
KLM
Deal found 6/2![KLM logo]()
$839
This Cheapflightsfares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:25 pm
PHL
- FAO
1 stop20h 45m
Aer Lingus
Thu 7/3011:45 am
FAO
- PHL
1 stop12h 10m
Aer Lingus
Deal found 6/4![Aer Lingus logo]()
$1,058
This British Airways deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 pm
PHL
- FNC
2 stops16h 40m
British Airways
Thu 11/125:00 pm
FNC
- PHL
2 stops25h 55m
British Airways
Deal found 6/4![British Airways logo]()
$1,085
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:30 am
PHL
- OPO
2 stops15h 45m
United Airlines
Thu 9/2411:50 am
OPO
- PHL
1 stop31h 57m
United Airlines
Deal found 6/2![United Airlines logo]()
$846
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 10/1412:09 pm
PHL
- LIS
2 stops15h 41m
Delta
Sat 10/245:00 am
LIS
- PHL
2 stops20h 07m
Delta
Deal found 6/3![Delta logo]()
$949
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:25 pm
PHL
- FAO
1 stop18h 30m
Multiple Airlines
Mon 8/247:50 am
FAO
- PHL
1 stop16h 05m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$958
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:30 pm
PHL
- FNC
2 stops14h 00m
TAP AIR PORTUGAL
Thu 11/129:15 pm
FNC
- PHL
2 stops30h 21m
TAP AIR PORTUGAL
Deal found 6/4![TAP AIR PORTUGAL logo]()
$1,235
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 11/259:40 am
PHL
- LIS
1 stop18h 20m
Delta
Sun 11/2911:15 am
LIS
- PHL
1 stop16h 23m
Delta
Deal found 6/3![Delta logo]()
$956
This British Airways deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 11/259:25 pm
PHL
- LIS
Nonstop6h 40m
Multiple Airlines
Sun 11/293:55 pm
LIS
- PHL
1 stop29h 20m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$984
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Mon 11/910:30 am
PHL
- FNC
2 stops28h 45m
TAP AIR PORTUGAL
Thu 11/124:10 am
FNC
- PHL
2 stops23h 26m
TAP AIR PORTUGAL
Deal found 6/2![TAP AIR PORTUGAL logo]()
$1,236
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/151:31 pm
PHL
- FAO
2 stops15h 19m
United Airlines
Sat 7/253:35 pm
FAO
- PHL
2 stops49h 50m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,001
This KLM deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:20 pm
PHL
- LIS
2 stops16h 35m
KLM
Wed 9/235:00 am
LIS
- PHL
2 stops18h 04m
KLM
Deal found 6/5![KLM logo]()
$1,116
This Finnair deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 10/116:45 pm
PHL
- LIS
1 stop18h 00m
Multiple Airlines
Mon 10/266:30 am
LIS
- PHL
2 stops37h 40m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,016
Last-minute flights from Philadelphia to PortugalDiscover last-minute flight deals from Philadelphia to Portugal. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Portugal. Data last updated June 6, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
Sat 6/64:20 pm
PHL
- LIS
2 stops23h 35m
Multiple Airlines
Sat 6/136:10 am
LIS
- PHL
2 stops20h 23m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$799
This Air Canada deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:25 pm
PHL
- OPO
1 stop10h 35m
Air Canada
Tue 7/2112:15 pm
OPO
- PHL
1 stop31h 34m
Air Canada
Deal found 6/2![Air Canada logo]()
$833
This Air Canada deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:00 am
PHL
- OPO
2 stops20h 00m
Air Canada
Wed 7/2211:20 am
OPO
- PHL
1 stop15h 14m
Air Canada
Deal found 6/2![Air Canada logo]()
$837
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:10 pm
PHL
- OPO
2 stops21h 15m
Delta
Fri 7/245:55 am
OPO
- PHL
2 stops21h 12m
Delta
Deal found 6/2![Delta logo]()
$845
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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
Tue 7/2112:15 pm
OPO
- PHL
2 stops29h 10m
United Airlines
Deal found 6/2![United Airlines logo]()
$819
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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
Wed 7/226:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 6/2![United Airlines logo]()
$824
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/86:10 am
PHL
- OPO
2 stops19h 50m
United Airlines
Thu 7/236:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 6/2![United Airlines logo]()
$828
This Mytrip deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:25 pm
PHL
- OPO
1 stop10h 25m
Air Canada
Tue 7/2812:15 pm
OPO
- PHL
2 stops32h 26m
Air Canada
Deal found 6/4![Air Canada logo]()
$841
This AirNGo deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:05 am
PHL
- OPO
1 stop15h 55m
Air Canada
Wed 8/511:20 am
OPO
- PHL
2 stops56h 27m
Air Canada
Deal found 6/5![Air Canada logo]()
$830
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:39 am
PHL
- OPO
2 stops18h 06m
United Airlines
Tue 7/2812:15 pm
OPO
- PHL
2 stops29h 10m
United Airlines
Deal found 6/5![United Airlines logo]()
$825
This Mytrip deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:25 pm
PHL
- FAO
1 stop18h 30m
Multiple Airlines
Tue 8/118:00 am
FAO
- PHL
1 stop15h 55m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$810
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:25 pm
PHL
- LIS
1 stop20h 10m
Aer Lingus
Sun 8/910:15 pm
LIS
- PHL
1 stop25h 40m
Aer Lingus
Deal found 6/5![Aer Lingus logo]()
$869
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 June 6, 2026.
Search for one-way flight options from Philadelphia to Portugal. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This KAYAK deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Mon 11/301:44 pm
PHL
- LIS
2 stops15h 26m
Aer Lingus
Deal found 6/3![Aer Lingus logo]()
$233
This KAYAK deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 11/291:44 pm
PHL
- LIS
2 stops15h 26m
Aer Lingus
Deal found 6/2![Aer Lingus logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 10/183:25 pm
PHL
- LIS
2 stops36h 45m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:16 pm
PHL
- LIS
3 stops55h 59m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/2712:46 pm
PHL
- LIS
3 stops39h 29m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:25 pm
PHL
- LIS
3 stops47h 50m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 10/2010:05 am
PHL
- OPO
1 stop15h 55m
United Airlines
Deal found 6/1![United Airlines logo]()
$347
This Cheapflightsfares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:35 pm
PHL
- LIS
1 stop15h 15m
British Airways
Deal found 6/4![British Airways logo]()
$349
This Orbitz deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:50 pm
PHL
- OPO
1 stop17h 00m
British Airways
Deal found 6/1![British Airways logo]()
$352
This British Airways deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Tue 12/16:35 pm
PHL
- LIS
1 stop18h 05m
British Airways
Deal found 6/2![British Airways logo]()
$353
This Cheapflightsfares deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:25 pm
PHL
- LIS
Nonstop6h 40m
Finnair
Deal found 6/2![Finnair logo]()
$354
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:25 pm
PHL
- LIS
Nonstop6h 40m
American Airlines
Deal found 6/6![American Airlines logo]()
$356
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 June 6, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $701 (United Airlines) |
One-way from | $233 (KAYAK) |
Popular in | June |
Cheapest in | March |
Average price | $1,506 |
Good round-trip deal | $1,109 or less |
Good one-way deal | $856 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 June 6, 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
Wed 11/18
7:50 pm-5:50 pm
1 stop17h 00m
Porto
Mon 11/30
8:40 pm-3:50 pm
1 stop24h 10m
$746
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Sun 10/25
7:29 pm-3:25 pm
2 stops15h 56m
Porto
Sun 11/1
11:25 am-11:02 pm
2 stops16h 37m
$774
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Thu 10/29
11:39 am-9:30 am
2 stops17h 51m
Porto
Sat 11/7
6:00 am-4:05 pm
1 stop15h 05m
$801
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Wed 8/26
3:25 pm-7:00 am
1 stop10h 35m
Porto
Wed 9/16
11:20 am-2:40 pm
2 stops32h 20m
$819
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Tue 7/21
10:39 am-9:45 am
2 stops18h 06m
Porto
Tue 7/28
12:15 pm-12:25 pm
2 stops29h 10m
$825
Quickest round-trip
PhiladelphiaLisbon
PHL - LIS
PHLLIS
Philadelphia
Fri 11/13
5:38 pm-9:00 am
1 stop10h 22m
Lisbon Humberto Delgado
Wed 11/18
11:30 am-11:40 pm
2 stops17h 10m
$829
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Mon 9/28
6:10 am-7:00 am
2 stops19h 50m
Porto
Thu 10/1
11:50 am-7:24 pm
2 stops36h 34m
$832
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Thu 9/17
6:00 am-8:30 am
2 stops21h 30m
Porto
Fri 9/25
5:00 am-10:16 pm
2 stops22h 16m
$833
PhiladelphiaFunchal
PHL - FNC
PHLFNC
Philadelphia
Wed 11/4
6:35 pm-4:10 pm
1 stop16h 35m
Funchal Madeira
Wed 11/11
3:10 pm-4:15 pm
1 stop30h 05m
$833
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Thu 8/6
1:15 pm-10:40 am
2 stops16h 25m
Porto
Thu 8/20
5:00 am-4:49 pm
2 stops16h 49m
$837
Showing 1-10 of 59 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-FAO
PHL-TER
PHL-FNC
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-FAO
PHL-TER
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 September is currently the most expensive (average of $670). 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 June 6, 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 June 6, 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 June 6, 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.
Food
6.7
Comfort
7.4
Boarding
7.7
Crew
8.2
Entertainment
6.9
Overall
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Food
6.7
Comfort
7.4
Boarding
7.7
Crew
8.2
Entertainment
6.9
Overall
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Food
6.7
Comfort
7.4
Boarding
7.7
Crew
8.2
Entertainment
6.9
Overall
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Food
6.7
Comfort
7.4
Boarding
7.7
Crew
8.2
Entertainment
6.9
Overall
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Food
6.7
Comfort
7.4
Boarding
7.7
Crew
8.2
Entertainment
6.9
Overall
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Food
6.7
Comfort
7.4
Boarding
7.7
Crew
8.2
Entertainment
6.9
Overall
7.7
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 June 6, 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 June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$489 | Average$868 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$540 | Average$858 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$549 | Average$894 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$590 | Average$931 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$622 | Average$1,009 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$631 | Average$813 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$674 | Average$1,062 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$739 | Average$1,011 | FlexibilityNo cancel fee | On-time76% |