$213+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIS
août 22 — août 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Philadelphia to Portugal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Portugal
Cheapest
Best
Last-minute
One-way
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 juillet 23, 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 juillet 23, 2026.
This United deal was found by Cheapflights users on 7/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/186:00 am
PHL
- OPO
2 stops22h 30m
Multiple Airlines
jeu. 11/266:00 am
OPO
- PHL
1 stop15h 05m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$705
This Travelocity deal was found by Cheapflights users on 7/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 10/256:40 pm
PHL
- LIS
1 stop12h 55m
Lufthansa
lun. 11/23:50 pm
LIS
- PHL
1 stop29h 15m
Lufthansa
Deal found 7/22![Lufthansa logo]()
$721
This United deal was found by Cheapflights users on 7/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/111:22 pm
PHL
- OPO
2 stops15h 08m
Multiple Airlines
mer. 11/1812:35 pm
OPO
- PHL
1 stop32h 30m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$725
This Travelocity deal was found by Cheapflights users on 7/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/135:05 pm
PHL
- LIS
1 stop11h 15m
Air Canada
mar. 12/2212:50 pm
LIS
- PHL
1 stop30h 54m
Air Canada
Deal found 7/19![Air Canada logo]()
$736
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
dim. 11/85:30 pm
PHL
- LIS
1 stop11h 40m
Multiple Airlines
mar. 11/172:15 pm
LIS
- PHL
2 stops36h 25m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$747
This Gotogate deal was found by Cheapflights users on 7/19. 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.
mer. 8/193:25 pm
PHL
- OPO
1 stop10h 35m
Multiple Airlines
mer. 8/2611:20 am
OPO
- PHL
1 stop32h 29m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$749
This United deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
mer. 10/1410:05 am
PHL
- OPO
1 stop15h 55m
Multiple Airlines
lun. 10/194:35 pm
OPO
- PHL
1 stop28h 30m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 7/19. 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.
dim. 11/16:10 am
PHL
- OPO
2 stops21h 55m
Delta
ven. 11/65:00 am
OPO
- PHL
2 stops23h 12m
Delta
Deal found 7/19![Delta logo]()
$751
This Gotogate deal was found by Cheapflights users on 7/20. 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.
mer. 11/43:20 pm
PHL
- LIS
1 stop10h 35m
Multiple Airlines
mar. 11/105:00 am
LIS
- PHL
2 stops16h 21m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 7/19. 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.
mar. 8/183:25 pm
PHL
- OPO
1 stop10h 35m
United Airlines
mar. 8/2512:15 pm
OPO
- PHL
2 stops34h 39m
United Airlines
Deal found 7/19![United Airlines logo]()
$754
This Gotogate deal was found by Cheapflights users on 7/20. 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.
mer. 8/193:25 pm
PHL
- OPO
1 stop10h 35m
Multiple Airlines
jeu. 8/276:00 am
OPO
- PHL
1 stop15h 05m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$755
This United Airlines deal was found by Cheapflights users on 7/20. 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.
lun. 8/1710:05 am
PHL
- OPO
1 stop15h 55m
United Airlines
jeu. 8/276:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 7/20![United Airlines logo]()
$756
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 juillet 23, 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 juillet 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/19. 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.
dim. 11/1511:24 am
PHL
- OPO
2 stops17h 06m
United Airlines
mer. 11/1812:35 pm
OPO
- PHL
2 stops28h 41m
United Airlines
Deal found 7/19![United Airlines logo]()
$759
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
sam. 10/315:23 pm
PHL
- OPO
2 stops35h 42m
Delta
ven. 11/65:00 am
OPO
- PHL
2 stops23h 12m
Delta
Deal found 7/23![Delta logo]()
$767
This KLM deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
lun. 8/106:59 pm
PHL
- FAO
2 stops20h 26m
KLM
mer. 8/268:20 pm
FAO
- PHL
2 stops25h 29m
KLM
Deal found 7/23![KLM logo]()
$822
This United deal was found by Cheapflights users on 7/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/2110:30 am
PHL
- OPO
2 stops15h 30m
Multiple Airlines
mer. 8/2611:20 am
OPO
- PHL
2 stops32h 01m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$823
This British Airways deal was found by Cheapflights users on 7/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/309:25 pm
PHL
- LIS
Nonstop6h 40m
British Airways
dim. 12/611:05 am
LIS
- PHL
Nonstop8h 00m
British Airways
Deal found 7/21![British Airways logo]()
$824
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/19. 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.
mer. 9/910:45 am
PHL
- TER
2 stops32h 30m
TAP AIR PORTUGAL
mar. 9/157:05 am
TER
- PHL
2 stops30h 45m
TAP AIR PORTUGAL
Deal found 7/19![TAP AIR PORTUGAL logo]()
$1,075
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
lun. 11/166:15 am
PHL
- OPO
2 stops22h 15m
United Airlines
mer. 11/1812:35 pm
OPO
- PHL
2 stops26h 41m
United Airlines
Deal found 7/23![United Airlines logo]()
$763
This Delta deal was found by Cheapflights users on 7/21. 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.
dim. 10/259:40 am
PHL
- OPO
2 stops20h 55m
Delta
dim. 11/15:00 am
OPO
- PHL
2 stops23h 44m
Delta
Deal found 7/21![Delta logo]()
$800
This Orbitz deal was found by Cheapflights users on 7/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/103:25 pm
PHL
- FAO
2 stops18h 40m
Multiple Airlines
jeu. 8/206:30 pm
FAO
- PHL
2 stops28h 24m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$824
This KLM deal was found by Cheapflights users on 7/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/193:58 pm
PHL
- FAO
2 stops17h 02m
KLM
jeu. 8/278:20 pm
FAO
- PHL
2 stops24h 51m
KLM
Deal found 7/22![KLM logo]()
$831
This United Airlines deal was found by Cheapflights users on 7/20. 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.
lun. 8/1710:30 am
PHL
- OPO
2 stops15h 30m
United Airlines
jeu. 8/276:00 am
OPO
- PHL
2 stops17h 53m
United Airlines
Deal found 7/20![United Airlines logo]()
$770
This Delta deal was found by Cheapflights users on 7/19. 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.
sam. 10/315:23 pm
PHL
- OPO
2 stops35h 42m
Delta
sam. 11/75:00 am
OPO
- PHL
2 stops23h 12m
Delta
Deal found 7/19![Delta logo]()
$812
This United deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
lun. 8/101:31 pm
PHL
- FAO
2 stops14h 39m
Multiple Airlines
mer. 8/261:45 pm
FAO
- PHL
1 stop31h 20m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$827
This KLM deal was found by Cheapflights users on 7/21. 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.
lun. 11/167:29 pm
PHL
- FNC
2 stops33h 06m
KLM
dim. 11/2210:10 am
FNC
- PHL
2 stops36h 05m
KLM
Deal found 7/21![KLM logo]()
$838
This United Airlines deal was found by Cheapflights users on 7/19. 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.
dim. 11/2910:30 am
PHL
- LIS
1 stop18h 35m
United Airlines
mer. 12/212:25 pm
LIS
- PHL
1 stop32h 40m
United Airlines
Deal found 7/19![United Airlines logo]()
$787
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
sam. 10/315:23 pm
PHL
- OPO
2 stops35h 42m
Delta
dim. 11/811:15 am
OPO
- PHL
2 stops40h 47m
Delta
Deal found 7/23![Delta logo]()
$817
This Air Canada deal was found by Cheapflights users on 7/19. 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.
mer. 9/910:05 am
PHL
- TER
2 stops33h 10m
Air Canada
mar. 9/157:05 am
TER
- PHL
3 stops18h 27m
Air Canada
Deal found 7/19![Air Canada logo]()
$2,032
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
lun. 11/169:50 pm
PHL
- FNC
2 stops34h 40m
Multiple Airlines
dim. 11/222:10 pm
FNC
- PHL
1 stop31h 10m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$873
This United Airlines deal was found by Cheapflights users on 7/22. 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.
mar. 9/296:55 pm
PHL
- OPO
2 stops31h 05m
United Airlines
lun. 10/512:10 pm
OPO
- PHL
1 stop32h 55m
United Airlines
Deal found 7/22![United Airlines logo]()
$796
This Justfly.com deal was found by Cheapflights users on 7/19. 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.
dim. 9/136:48 pm
PHL
- PDL
2 stops16h 12m
TAP AIR PORTUGAL
dim. 9/207:40 pm
PDL
- PHL
2 stops42h 10m
TAP AIR PORTUGAL
Deal found 7/19![TAP AIR PORTUGAL logo]()
$1,089
This British Airways deal was found by Cheapflights users on 7/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/299:25 pm
PHL
- LIS
Nonstop6h 40m
British Airways
mer. 12/211:05 am
LIS
- PHL
Nonstop8h 00m
British Airways
Deal found 7/18![British Airways logo]()
$1,101
This KLM deal was found by Cheapflights users on 7/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/21:15 pm
PHL
- FAO
2 stops25h 15m
KLM
mer. 9/98:50 am
FAO
- PHL
2 stops20h 08m
KLM
Deal found 7/22![KLM logo]()
$911
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
dim. 10/256:51 pm
PHL
- LIS
2 stops35h 49m
United Airlines
lun. 11/212:25 pm
LIS
- PHL
2 stops39h 55m
United Airlines
Deal found 7/23![United Airlines logo]()
$805
This Cheapflightsfares deal was found by Cheapflights users on 7/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/259:25 am
PHL
- FNC
2 stops30h 40m
TAP AIR PORTUGAL
lun. 8/315:50 am
FNC
- PHL
2 stops31h 32m
TAP AIR PORTUGAL
Deal found 7/20![TAP AIR PORTUGAL logo]()
$1,090
This British Airways deal was found by Cheapflights users on 7/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/259:25 pm
PHL
- LIS
Nonstop6h 40m
Multiple Airlines
dim. 11/2911:05 am
LIS
- PHL
Nonstop8h 00m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$940
This United Airlines deal was found by Cheapflights users on 7/20. 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.
mer. 9/910:05 am
PHL
- OPO
1 stop15h 55m
United Airlines
mar. 9/1512:15 pm
OPO
- PHL
2 stops31h 25m
United Airlines
Deal found 7/20![United Airlines logo]()
$819
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/19. 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.
lun. 8/249:12 am
PHL
- FNC
2 stops23h 03m
TAP AIR PORTUGAL
mar. 9/19:55 pm
FNC
- PHL
2 stops27h 06m
TAP AIR PORTUGAL
Deal found 7/19![TAP AIR PORTUGAL logo]()
$1,120
This British Airways deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
mer. 12/166:35 pm
PHL
- LIS
1 stop15h 15m
Multiple Airlines
mer. 12/306:30 am
LIS
- PHL
1 stop14h 20m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 7/20. 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.
jeu. 10/2210:40 am
PHL
- LIS
2 stops17h 40m
United Airlines
lun. 11/212:25 pm
LIS
- PHL
1 stop32h 40m
United Airlines
Deal found 7/20![United Airlines logo]()
$840
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
sam. 9/59:12 am
PHL
- PDL
2 stops34h 33m
TAP AIR PORTUGAL
ven. 9/116:30 am
PDL
- PHL
2 stops31h 20m
TAP AIR PORTUGAL
Deal found 7/23![TAP AIR PORTUGAL logo]()
$1,129
Last-minute flights from Philadelphia to PortugalDiscover last-minute flight deals from Philadelphia to Portugal. Data last updated juillet 23, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Portugal. Data last updated juillet 23, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
lun. 8/106:59 pm
PHL
- FAO
2 stops20h 26m
KLM
mer. 8/268:20 pm
FAO
- PHL
2 stops25h 29m
KLM
Deal found 7/23![KLM logo]()
$822
This Orbitz deal was found by Cheapflights users on 7/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/103:25 pm
PHL
- FAO
2 stops18h 40m
Multiple Airlines
jeu. 8/206:30 pm
FAO
- PHL
2 stops28h 24m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$824
This United deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
lun. 8/101:31 pm
PHL
- FAO
2 stops14h 39m
Multiple Airlines
mer. 8/261:45 pm
FAO
- PHL
1 stop31h 20m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 7/20. 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.
lun. 8/1710:05 am
PHL
- OPO
1 stop15h 55m
United Airlines
jeu. 8/276:00 am
OPO
- PHL
1 stop15h 05m
United Airlines
Deal found 7/20![United Airlines logo]()
$756
This SWISS deal was found by Cheapflights users on 7/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1710:34 am
PHL
- OPO
2 stops19h 51m
SWISS
lun. 8/247:20 pm
OPO
- PHL
2 stops27h 34m
SWISS
Deal found 7/20![SWISS logo]()
$777
This United Airlines deal was found by Cheapflights users on 7/19. 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.
mar. 8/183:25 pm
PHL
- OPO
1 stop10h 35m
United Airlines
mar. 8/2512:15 pm
OPO
- PHL
2 stops34h 39m
United Airlines
Deal found 7/19![United Airlines logo]()
$754
This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/183:25 pm
PHL
- OPO
1 stop10h 35m
Multiple Airlines
mar. 8/251:30 pm
OPO
- PHL
2 stops31h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$783
This KAYAK deal was found by Cheapflights users on 7/19. 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.
mar. 8/1810:34 am
PHL
- OPO
2 stops40h 16m
SWISS
mar. 8/258:40 am
OPO
- PHL
2 stops36h 25m
SWISS
Deal found 7/19![SWISS logo]()
$790
This Gotogate deal was found by Cheapflights users on 7/19. 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.
mer. 8/193:25 pm
PHL
- OPO
1 stop10h 35m
Multiple Airlines
mer. 8/2611:20 am
OPO
- PHL
1 stop32h 29m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$749
This Gotogate deal was found by Cheapflights users on 7/20. 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.
mer. 8/193:25 pm
PHL
- OPO
1 stop10h 35m
Multiple Airlines
jeu. 8/276:00 am
OPO
- PHL
1 stop15h 05m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$755
This KLM deal was found by Cheapflights users on 7/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/193:58 pm
PHL
- FAO
2 stops17h 02m
KLM
jeu. 8/278:20 pm
FAO
- PHL
2 stops24h 51m
KLM
Deal found 7/22![KLM logo]()
$831
This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/195:40 pm
PHL
- FAO
1 stop15h 50m
Multiple Airlines
jeu. 8/276:30 pm
FAO
- PHL
2 stops26h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$840
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 juillet 23, 2026.
Search for one-way flight options from Philadelphia to Portugal. Find affordable one-way fares based on user searches. Data last updated juillet 23, 2026.
This Ovago deal was found by Cheapflights users on 7/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/181:41 pm
PHL
- LIS
2 stops15h 29m
Aer Lingus
Deal found 7/19![Aer Lingus logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
lun. 8/1012:46 pm
PHL
- FAO
2 stops28h 44m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
mer. 10/219:10 am
PHL
- LIS
3 stops30h 00m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 10/1712:43 pm
PHL
- LIS
3 stops50h 17m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/169:10 am
PHL
- OPO
3 stops28h 30m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
lun. 10/193:25 pm
PHL
- LIS
3 stops48h 20m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2012:43 pm
PHL
- LIS
3 stops50h 27m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/151:32 pm
PHL
- FAO
3 stops46h 58m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
lun. 8/1012:46 pm
PHL
- OPO
3 stops50h 34m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/155:15 am
PHL
- LIS
3 stops58h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
mar. 10/205:38 pm
PHL
- OPO
3 stops48h 42m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
mar. 8/114:30 pm
PHL
- FAO
3 stops45h 15m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$306
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 juillet 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $705 (United) |
One-way from | $213 (Ovago) |
Popular in | June |
Cheapest in | March |
Average price | $1,422 |
Good round-trip deal | $994 or less |
Good one-way deal | $733 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 juillet 23, 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
dim. 11/15
11:24 am-9:30 am
2 stops17h 06m
Porto
mer. 11/18
12:35 pm-12:16 pm
2 stops28h 41m
$759
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
lun. 11/16
6:15 am-9:30 am
2 stops22h 15m
Porto
mer. 11/18
12:35 pm-10:16 am
2 stops26h 41m
$763
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
sam. 10/31
5:23 pm-9:05 am
2 stops35h 42m
Porto
ven. 11/6
5:00 am-11:12 pm
2 stops23h 12m
$767
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
lun. 8/17
10:30 am-7:00 am
2 stops15h 30m
Porto
jeu. 8/27
6:00 am-6:53 pm
2 stops17h 53m
$770
PhiladelphiaLisbon
PHL - LIS
PHLLIS
Philadelphia
dim. 11/29
10:30 am-10:05 am
1 stop18h 35m
Lisbon Humberto Delgado
mer. 12/2
12:25 pm-4:05 pm
1 stop32h 40m
$787
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
mar. 9/29
6:55 pm-7:00 am
2 stops31h 05m
Porto
lun. 10/5
12:10 pm-4:05 pm
1 stop32h 55m
$796
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
dim. 10/25
9:40 am-10:35 am
2 stops20h 55m
Porto
dim. 11/1
5:00 am-12:44 am
2 stops23h 44m
$800
PhiladelphiaLisbon
PHL - LIS
PHLLIS
Philadelphia
dim. 10/25
6:51 pm-10:40 am
2 stops35h 49m
Lisbon Humberto Delgado
lun. 11/2
12:25 pm-11:20 pm
2 stops39h 55m
$805
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
sam. 10/31
5:23 pm-9:05 am
2 stops35h 42m
Porto
sam. 11/7
5:00 am-11:12 pm
2 stops23h 12m
$812
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
sam. 10/31
5:23 pm-9:05 am
2 stops35h 42m
Porto
dim. 11/8
11:15 am-11:02 pm
2 stops40h 47m
$817
Showing 1-10 of 60 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-FAO
PHL-OPO
PHL-LIS
PHL-TER
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-FAO
PHL-OPO
PHL-LIS
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 $755). Flying from Philadelphia to Portugal in June is currently the most expensive (average of $1,506). 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 juillet 23, 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 juillet 23, 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 60 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 juillet 23, 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.
Crew
8.2
Comfort
7.4
Boarding
7.7
Food
6.7
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Comfort
7.4
Boarding
7.7
Food
6.7
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Comfort
7.4
Boarding
7.7
Food
6.7
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Comfort
7.4
Boarding
7.7
Food
6.7
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Comfort
7.4
Boarding
7.7
Food
6.7
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Comfort
7.4
Boarding
7.7
Food
6.7
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
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 juillet 23, 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 juillet 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$489 | Average$925 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$546 | Average$872 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$549 | Average$934 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$620 | Average$987 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$622 | Average$1,039 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$631 | Average$817 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$665 | Average$1,090 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$695 | Average$1,191 | FlexibilityNo cancel fee | On-time71% |