$269+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIS
Sep 30 — Oct 71
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 August 31, 2026.
Explore the most affordable flight options available from Philadelphia to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
This Gotogate deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:25 pm -
1 stop10h 25m
Wed 11/412:35 pm -
1 stop32h 30m
Deal found 8/26![Multiple Airlines logo]()
$697
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/2110:05 am -
1 stop15h 55m
Tue 11/36:00 am -
2 stops32h 52m
Deal found 8/26![United Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/199:40 am -
2 stops19h 50m
Wed 11/45:55 am -
2 stops19h 08m
Deal found 8/26![Delta logo]()
$707
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/2112:32 pm -
2 stops16h 58m
Tue 11/35:00 am -
2 stops23h 08m
Deal found 8/26![Delta logo]()
$713
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/193:25 pm -
1 stop10h 25m
Wed 11/412:35 pm -
1 stop32h 30m
Deal found 8/27![United Airlines logo]()
$716
This Orbitz deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/216:45 pm -
1 stop19h 20m
Tue 11/38:40 pm -
1 stop23h 55m
Deal found 8/26![British Airways logo]()
$717
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 -
1 stop15h 55m
Wed 11/412:35 pm -
2 stops30h 41m
Deal found 8/26![United Airlines logo]()
$719
This American Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/2110:30 am -
2 stops16h 10m
Tue 11/38:40 pm -
1 stop23h 55m
Deal found 8/26![Multiple Airlines logo]()
$721
This Expedia deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:25 pm -
Nonstop6h 40m
Fri 12/116:30 am -
1 stop14h 20m
Deal found 8/30![Finnair logo]()
$745
This Expedia deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:50 pm -
1 stop11h 00m
Fri 12/116:30 am -
1 stop14h 20m
Deal found 8/30![Multiple Airlines logo]()
$752
This Expedia deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:25 pm -
Nonstop6h 40m
Mon 12/148:45 pm -
1 stop24h 05m
Deal found 8/28![Iberia logo]()
$756
This Expedia deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:20 pm -
1 stop14h 20m
Mon 12/141:40 pm -
2 stops30h 04m
Deal found 8/30![Multiple Airlines logo]()
$760
Best flights from Philadelphia to PortugalDiscover carefully curated flight deals from Philadelphia to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from Philadelphia to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/2110:05 am -
1 stop15h 55m
Tue 11/36:00 am -
2 stops20h 38m
Deal found 8/26![United Airlines logo]()
$706
This Finnair deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 2/17:50 pm -
1 stop19h 10m
Fri 2/512:25 pm -
2 stops24h 16m
Deal found 8/28![Multiple Airlines logo]()
$783
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/319:42 am -
2 stops17h 18m
Wed 3/315:00 am -
2 stops17h 19m
Deal found 8/30![Delta logo]()
$788
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/1810:22 am -
1 stop19h 08m
Tue 10/275:50 pm -
1 stop31h 21m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$885
This Orbitz deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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.
Thu 10/155:40 pm -
2 stops19h 35m
Mon 10/191:05 pm -
2 stops32h 00m
Deal found 8/30![SWISS logo]()
$903
This Justfly.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:40 pm -
1 stop15h 50m
Wed 10/73:25 pm -
1 stop29h 40m
Deal found 8/29![Lufthansa logo]()
$920
This British Airways deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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.
Mon 12/289:25 pm -
Nonstop6h 40m
Fri 1/17:05 am -
1 stop14h 10m
Deal found 8/30![British Airways logo]()
$1,131
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/193:25 pm -
1 stop10h 25m
Wed 11/412:35 pm -
1 stop32h 30m
Deal found 8/26![United Airlines logo]()
$716
This United deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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.
Sun 9/137:40 pm -
2 stops33h 05m
Wed 9/2311:20 am -
1 stop32h 27m
Deal found 8/26![Multiple Airlines logo]()
$821
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/188:13 pm -
2 stops33h 17m
Tue 11/35:55 am -
2 stops38h 31m
Deal found 8/29![Delta logo]()
$853
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/3111:17 am -
2 stops15h 53m
Wed 3/317:25 am -
1 stop13h 35m
Deal found 8/29![United Airlines logo]()
$778
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/116:30 am -
2 stops25h 40m
Sun 10/187:35 pm -
2 stops32h 10m
Deal found 8/29![TAP AIR PORTUGAL logo]()
$929
This FlightHub deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:40 pm -
1 stop15h 50m
Mon 10/199:10 am -
2 stops35h 55m
Deal found 8/30![Multiple Airlines logo]()
$854
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:15 pm -
2 stops15h 15m
Fri 12/1112:35 pm -
2 stops28h 39m
Deal found 8/30![United Airlines logo]()
$783
This KAYAK deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:40 pm -
2 stops43h 40m
Mon 10/121:05 pm -
2 stops32h 00m
Deal found 8/27![SWISS logo]()
$954
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/219:48 am -
2 stops19h 42m
Wed 10/285:00 am -
2 stops22h 50m
Deal found 8/29![Delta logo]()
$923
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 2/2110:15 am -
2 stops18h 15m
Sat 2/2712:35 pm -
2 stops39h 38m
Deal found 8/27![United Airlines logo]()
$787
This Justfly.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 11/166:30 pm -
2 stops17h 40m
Sun 11/2212:50 pm -
2 stops24h 30m
Deal found 8/28![Multiple Airlines logo]()
$883
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:22 am -
2 stops34h 08m
Thu 10/222:25 pm -
2 stops24h 07m
Deal found 8/30![TAP AIR PORTUGAL logo]()
$977
This Justfly.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:40 pm -
1 stop15h 40m
Mon 11/309:15 pm -
2 stops23h 50m
Deal found 8/29![Lufthansa logo]()
$1,080
This United deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/2610:54 am -
2 stops18h 36m
Sun 11/16:00 am -
1 stop15h 05m
Deal found 8/30![Multiple Airlines logo]()
$902
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:10 am -
2 stops19h 50m
Mon 10/56:00 am -
2 stops22h 30m
Deal found 8/27![United Airlines logo]()
$831
This Lufthansa deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:40 pm -
2 stops15h 00m
Mon 10/54:20 pm -
1 stop28h 45m
Deal found 8/30![Lufthansa logo]()
$1,122
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/232:09 pm -
2 stops29h 36m
Sun 11/17:25 pm -
2 stops29h 46m
Deal found 8/30![TAP AIR PORTUGAL logo]()
$1,064
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/295:00 pm -
2 stops16h 55m
Thu 10/225:00 am -
2 stops19h 18m
Deal found 8/27![Delta logo]()
$1,110
This Finnair deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 12/167:45 pm -
Nonstop6h 55m
Wed 12/306:30 am -
1 stop14h 20m
Deal found 8/26![Multiple Airlines logo]()
$980
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/146:15 am -
2 stops24h 05m
Wed 10/213:25 pm -
2 stops37h 05m
Deal found 8/30![United Airlines logo]()
$896
This Justfly.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:42 am -
2 stops33h 03m
Tue 9/223:45 pm -
2 stops34h 18m
Deal found 8/29![TAP AIR PORTUGAL logo]()
$1,098
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/136:10 am -
2 stops26h 40m
Tue 10/203:25 pm -
2 stops37h 05m
Deal found 8/29![United Airlines logo]()
$896
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 11/245:40 pm -
2 stops15h 30m
Sun 11/297:30 pm -
1 stop25h 40m
Deal found 8/29![Multiple Airlines logo]()
$1,019
Last-minute flights from Philadelphia to PortugalDiscover last-minute flight deals from Philadelphia to Portugal. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Portugal. Data last updated August 31, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/810:30 am -
2 stops14h 45m
Thu 9/176:00 am -
1 stop15h 05m
Deal found 8/27![United Airlines logo]()
$823
This Justfly.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:25 pm -
1 stop20h 10m
Thu 9/1711:25 am -
1 stop12h 30m
Deal found 8/27![Aer Lingus logo]()
$849
This SWISS deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:04 am -
3 stops21h 41m
Thu 9/177:20 pm -
2 stops27h 34m
Deal found 8/27![SWISS logo]()
$876
This United deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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.
Sun 9/137:40 pm -
2 stops33h 05m
Wed 9/2311:20 am -
1 stop32h 27m
Deal found 8/26![Multiple Airlines logo]()
$821
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/137:40 pm -
2 stops33h 05m
Wed 9/2311:20 am -
2 stops30h 05m
Deal found 8/26![United Airlines logo]()
$825
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/195:27 pm -
2 stops16h 58m
Tue 9/295:00 am -
2 stops19h 19m
Deal found 8/27![Delta logo]()
$833
This KAYAK deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:40 pm -
2 stops33h 15m
Mon 9/287:20 pm -
2 stops25h 45m
Deal found 8/26![SWISS logo]()
$819
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/254:42 pm -
1 stop16h 03m
Wed 9/3010:20 am -
1 stop18h 35m
Deal found 8/26![Multiple Airlines logo]()
$877
This United deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:40 am -
2 stops19h 40m
Wed 10/77:05 pm -
2 stops26h 00m
Deal found 8/29![Multiple Airlines logo]()
$835
This FlightHub deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:40 pm -
1 stop17h 00m
Sun 10/48:40 am -
2 stops36h 25m
Deal found 8/27![Multiple Airlines logo]()
$846
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:10 am -
2 stops19h 50m
Mon 10/56:00 am -
2 stops22h 30m
Deal found 8/27![United Airlines logo]()
$831
This United deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Wed 9/3010:05 am -
1 stop15h 55m
Mon 10/54:35 pm -
1 stop28h 30m
Deal found 8/27![Multiple Airlines logo]()
$877
One-way flights from Philadelphia to PortugalSearch for one-way flight options from Philadelphia to Portugal. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from Philadelphia to Portugal. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:30 pm -
2 stops27h 10m
Deal found 8/27![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/248:30 am -
3 stops35h 05m
Deal found 8/27![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/127:15 am -
2 stops46h 25m
Deal found 8/26![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:40 pm -
3 stops50h 30m
Deal found 8/28![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/410:10 am -
3 stops46h 55m
Deal found 8/27![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:40 pm -
3 stops50h 35m
Deal found 8/28![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:15 am -
3 stops32h 40m
Deal found 8/27![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/185:15 am -
3 stops59h 50m
Deal found 8/28![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:32 pm -
3 stops59h 03m
Deal found 8/28![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/38:41 am -
3 stops29h 09m
Deal found 8/27![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:32 pm -
3 stops44h 08m
Deal found 8/28![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:15 am -
3 stops35h 40m
Deal found 8/28![Multiple Airlines logo]()
$347
Find flight deals from Philadelphia to Portugal
Keep the following information in mind while searching for Philadelphia to Portugal flight deals. Data was last updated August 31, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $697 (Gotogate) |
One-way from | $269 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,271 |
Good round-trip deal | $1,100 or less |
Good one-way deal | $466 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 31, 2026.
Use the filters below to find and compare flights from Philadelphia to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Wed 10/21
10:05 am-7:00 am
1 stop15h 55m
Porto
Tue 11/3
6:00 am-9:38 pm
2 stops20h 38m
$706
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Mon 10/19
3:25 pm-6:50 am
1 stop10h 25m
Porto
Wed 11/4
12:35 pm-4:05 pm
1 stop32h 30m
$716
PhiladelphiaLisbon
PHL Philadelphia - LIS Lisbon Humberto Delgado
PHLLIS
Philadelphia
Sun 1/31
11:17 am-8:10 am
2 stops15h 53m
Lisbon Humberto Delgado
Wed 3/31
7:25 am-4:00 pm
1 stop13h 35m
$778
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Mon 2/1
7:50 pm-8:00 pm
1 stop19h 10m
Porto
Fri 2/5
12:25 pm-7:41 am
2 stops24h 16m
$783
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Tue 12/8
1:15 pm-9:30 am
2 stops15h 15m
Porto
Fri 12/11
12:35 pm-12:14 pm
2 stops28h 39m
$783
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Sun 2/21
10:15 am-9:30 am
2 stops18h 15m
Porto
Sat 2/27
12:35 pm-11:13 pm
2 stops39h 38m
$787
PhiladelphiaLisbon
PHL Philadelphia - LIS Lisbon Humberto Delgado
PHLLIS
Philadelphia
Sun 1/31
9:42 am-8:00 am
2 stops17h 18m
Lisbon Humberto Delgado
Wed 3/31
5:00 am-5:19 pm
2 stops17h 19m
$788
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Sun 9/13
7:40 pm-9:45 am
2 stops33h 05m
Porto
Wed 9/23
11:20 am-2:47 pm
1 stop32h 27m
$821
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Wed 9/30
6:10 am-7:00 am
2 stops19h 50m
Porto
Mon 10/5
6:00 am-11:30 pm
2 stops22h 30m
$831
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Sun 10/18
8:13 pm-10:30 am
2 stops33h 17m
Porto
Tue 11/3
5:55 am-3:26 pm
2 stops38h 31m
$853
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-OPO
PHL-FAO
PHL-LIS
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-OPO
PHL-FAO
PHL-LIS
PHL-FNC
What is the cheapest month to book a flight from Philadelphia to Portugal?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Portugal (average of $752). Flying from Philadelphia to Portugal in June is currently the most expensive (average of $1,521). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHL to PT?
Find hourly flight availability from Philadelphia to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 31, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Portugal as you normally would.
Weekly flight availability from Philadelphia to Portugal
Explore weekly flight availability from Philadelphia to Portugal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 31, 2026.
The most flights from PHL to PT0 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How far ahead should I book a flight from Philadelphia to Portugal?
The best time to book flights from Philadelphia to Portugal is 6 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated August 31, 2026.
Read reviews from past customers who have flown Finnair,TAP AIR PORTUGAL, andAmerican Airlines from Philadelphia to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.2
Boarding
7.7
Food
6.7
Overall
7.6
Comfort
7.4
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Boarding
7.7
Food
6.7
Overall
7.6
Comfort
7.4
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Boarding
7.7
Food
6.7
Overall
7.6
Comfort
7.4
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Boarding
7.7
Food
6.7
Overall
7.6
Comfort
7.4
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Boarding
7.7
Food
6.7
Overall
7.6
Comfort
7.4
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Boarding
7.7
Food
6.7
Overall
7.6
Comfort
7.4
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 August 31, 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 7 airlines flying from Philadelphia to Portugal
Discover the top 7 airlines that operate flights from Philadelphia to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$489 | Average$925 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$496 | Average$884 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$620 | Average$994 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$622 | Average$865 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$665 | Average$1,140 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$680 | Average$835 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$695 | Average$1,215 | FlexibilityNo cancel fee | On-time71% |