$313+ Cheap flights from Oregon to Portugal
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIS
Nov 16 — Nov 231
Round-trip
1 adult, Economy
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Find cheap flights from Oregon to Portugal with Cheapflights
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Cheapest flights from Oregon to PortugalExplore the most affordable flight options available from Oregon to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2026.
Explore the most affordable flight options available from Oregon to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2026.
This Gotogate deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 12/72:45 pm -
1 stop14h 05m
Tue 12/152:00 pm -
1 stop35h 00m
Deal found 10/14![Icelandair logo]()
$605
This oojo deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:45 pm -
1 stop14h 05m
Thu 12/172:00 pm -
1 stop35h 00m
Deal found 10/16![Icelandair logo]()
$606
This Gotogate deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:45 pm -
1 stop14h 00m
Tue 11/171:55 pm -
1 stop35h 05m
Deal found 10/16![Icelandair logo]()
$647
This Gotogate deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:45 pm -
1 stop14h 05m
Sun 12/132:00 pm -
1 stop35h 00m
Deal found 10/16![Icelandair logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:45 pm -
1 stop14h 00m
Thu 11/121:45 pm -
1 stop35h 15m
Deal found 10/16![Icelandair logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 12/52:45 pm -
1 stop14h 05m
Thu 12/172:00 pm -
1 stop35h 00m
Deal found 10/14![Icelandair logo]()
$675
This Icelandair deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:45 pm -
1 stop14h 05m
Tue 12/152:00 pm -
1 stop35h 00m
Deal found 10/16![Icelandair logo]()
$690
This Air France deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:20 am -
2 stops19h 40m
Wed 12/235:00 am -
2 stops20h 01m
Deal found 10/15![Multiple Airlines logo]()
$705
This FlightHub deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:45 pm -
1 stop21h 30m
Thu 11/121:45 pm -
1 stop35h 15m
Deal found 10/16![Icelandair logo]()
$710
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 12/51:51 pm -
2 stops34h 19m
Wed 12/1611:20 am -
2 stops42h 12m
Deal found 10/15![United Airlines logo]()
$714
This FlightHub deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:00 am -
2 stops15h 20m
Wed 12/95:00 am -
2 stops23h 46m
Deal found 10/13![Multiple Airlines logo]()
$719
This Justfly.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am -
2 stops43h 40m
Tue 12/1512:50 pm -
2 stops37h 53m
Deal found 10/16![Air Canada logo]()
$724
Best flights from Oregon to PortugalDiscover carefully curated flight deals from Oregon to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 17, 2026.
Discover carefully curated flight deals from Oregon to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 17, 2026.
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 2/15:00 am -
2 stops20h 20m
Fri 2/510:55 am -
3 stops41h 23m
Deal found 10/12![United Airlines logo]()
$714
This Orbitz deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 4/157:10 pm -
2 stops44h 15m
Tue 4/206:00 am -
2 stops20h 30m
Deal found 10/14![Multiple Airlines logo]()
$766
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 1/411:10 am -
2 stops22h 20m
Wed 3/35:00 am -
2 stops19h 59m
Deal found 10/15![Delta logo]()
$797
This British Airways deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/95:45 pm -
1 stop20h 10m
Tue 12/227:45 pm -
1 stop28h 05m
Deal found 10/16![British Airways logo]()
$817
This KLM deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:45 am -
2 stops18h 45m
Mon 11/302:40 pm -
2 stops37h 44m
Deal found 10/16![KLM logo]()
$944
This KAYAK deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/28:30 am -
2 stops19h 30m
Sat 11/77:10 pm -
2 stops33h 52m
Deal found 10/15![SWISS logo]()
$1,308
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 3/17:00 am -
2 stops18h 30m
Fri 3/56:00 am -
2 stops37h 46m
Deal found 10/15![United Airlines logo]()
$715
This United deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/254:05 pm -
3 stops33h 25m
Thu 3/116:00 am -
2 stops20h 30m
Deal found 10/16![Multiple Airlines logo]()
$774
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 3/25:00 am -
3 stops20h 30m
Fri 3/56:00 am -
2 stops37h 54m
Deal found 10/12![United Airlines logo]()
$715
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:32 am -
2 stops19h 53m
Mon 12/75:00 am -
1 stop14h 20m
Deal found 10/16![Delta logo]()
$829
This Air Canada deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 11/27:10 am -
3 stops24h 30m
Sat 11/74:35 pm -
2 stops33h 56m
Deal found 10/13![Air Canada logo]()
$1,709
This Mytrip deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:45 pm -
3 stops23h 40m
Tue 12/84:15 pm -
3 stops32h 45m
Deal found 10/17![Multiple Airlines logo]()
$797
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/17:49 pm -
2 stops29h 41m
Fri 3/512:35 pm -
1 stop17h 46m
Deal found 10/16![United Airlines logo]()
$737
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:20 pm -
1 stop17h 20m
Mon 12/75:00 am -
1 stop14h 20m
Deal found 10/16![Delta logo]()
$831
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 10/282:40 pm -
1 stop17h 00m
Fri 11/65:00 am -
1 stop14h 20m
Deal found 10/12![Delta logo]()
$832
This Air France deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:35 pm -
2 stops25h 25m
Wed 11/184:10 pm -
2 stops31h 51m
Deal found 10/13![Multiple Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
2 stops18h 30m
Tue 12/86:00 am -
3 stops44h 23m
Deal found 10/17![United Airlines logo]()
$795
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 10/257:00 am -
1 stop18h 00m
Tue 11/35:00 am -
2 stops23h 00m
Deal found 10/12![Delta logo]()
$838
This Finnair deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:49 pm -
2 stops23h 51m
Sat 11/218:40 pm -
2 stops31h 11m
Deal found 10/16![Multiple Airlines logo]()
$844
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 1/211:42 pm -
1 stop26h 23m
Thu 2/2510:15 am -
1 stop19h 53m
Deal found 10/15![United Airlines logo]()
$811
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 11/11:40 pm -
1 stop17h 00m
Wed 11/115:00 am -
2 stops21h 55m
Deal found 10/13![Delta logo]()
$841
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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.
Fri 11/275:00 am -
2 stops20h 30m
Fri 12/46:00 am -
2 stops22h 14m
Deal found 10/12![United Airlines logo]()
$833
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 10/2012:29 pm -
2 stops21h 21m
Tue 11/105:00 am -
2 stops24h 57m
Deal found 10/12![Delta logo]()
$842
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:30 am -
1 stop17h 50m
Thu 11/1910:55 am -
2 stops43h 03m
Deal found 10/15![United Airlines logo]()
$834
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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.
Fri 1/151:20 pm -
1 stop17h 20m
Sun 1/315:00 am -
1 stop14h 20m
Deal found 10/13![Delta logo]()
$854
This Justfly.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 4/1310:00 am -
2 stops22h 15m
Tue 4/2010:00 am -
2 stops42h 33m
Deal found 10/14![Multiple Airlines logo]()
$1,079
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:00 am -
3 stops20h 30m
Wed 11/186:00 am -
2 stops37h 57m
Deal found 10/15![United Airlines logo]()
$839
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 1/312:26 pm -
2 stops21h 04m
Sun 2/2810:00 am -
1 stop19h 27m
Deal found 10/15![Delta logo]()
$858
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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.
Fri 11/275:00 am -
2 stops21h 20m
Fri 12/45:00 am -
2 stops24h 44m
Deal found 10/12![United Airlines logo]()
$841
This Mytrip deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:45 pm -
3 stops26h 15m
Mon 12/76:20 am -
2 stops18h 40m
Deal found 10/16![Multiple Airlines logo]()
$1,146
Last-minute flights from Oregon to PortugalDiscover last-minute flight deals from Oregon to Portugal. Data last updated October 17, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Portugal. Data last updated October 17, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:45 pm -
1 stop21h 30m
Thu 11/121:45 pm -
1 stop35h 15m
Deal found 10/16![Icelandair logo]()
$710
This Icelandair deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:45 pm -
1 stop21h 30m
Tue 11/101:55 pm -
1 stop35h 05m
Deal found 10/16![Icelandair logo]()
$732
This Gotogate deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:45 pm -
1 stop14h 00m
Tue 11/171:55 pm -
1 stop35h 05m
Deal found 10/16![Icelandair logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:45 pm -
1 stop14h 00m
Thu 11/121:45 pm -
1 stop35h 15m
Deal found 10/16![Icelandair logo]()
$672
This FlightHub deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:00 am -
2 stops15h 20m
Wed 11/185:00 am -
2 stops22h 12m
Deal found 10/13![Lufthansa logo]()
$777
This Air France deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:10 am -
1 stop16h 50m
Wed 11/185:00 am -
1 stop14h 40m
Deal found 10/13![Multiple Airlines logo]()
$779
This Gotogate deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:45 pm -
1 stop17h 10m
Sun 11/222:00 pm -
1 stop35h 00m
Deal found 10/16![Icelandair logo]()
$748
This Justfly.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:10 pm -
2 stops31h 30m
Fri 12/411:20 am -
2 stops39h 23m
Deal found 10/13![Air Canada logo]()
$778
This United deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/238:30 am -
2 stops17h 00m
Tue 12/86:00 am -
2 stops35h 26m
Deal found 10/15![Multiple Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/238:30 am -
2 stops17h 00m
Tue 12/86:00 am -
3 stops22h 26m
Deal found 10/15![United Airlines logo]()
$771
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/231:20 pm -
1 stop13h 10m
Tue 12/811:15 am -
1 stop32h 25m
Deal found 10/15![Delta logo]()
$775
This Mytrip deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 11/287:00 am -
3 stops27h 00m
Sat 12/56:50 pm -
3 stops33h 56m
Deal found 10/14![Multiple Airlines logo]()
$733
One-way flights from Oregon to PortugalSearch for one-way flight options from Oregon to Portugal. Find affordable one-way fares based on user searches. Data last updated October 17, 2026.
Search for one-way flight options from Oregon to Portugal. Find affordable one-way fares based on user searches. Data last updated October 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 10/263:45 pm -
3 stops46h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:45 pm -
3 stops41h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 10/313:45 pm -
3 stops44h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 3/17:00 am -
2 stops18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/132:45 pm -
2 stops18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 10/2410:48 am -
1 stop19h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 3/11:20 pm -
1 stop18h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Delta logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:45 pm -
1 stop14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Icelandair logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:45 pm -
3 stops44h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/112:45 pm -
3 stops45h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 11/102:45 pm -
2 stops20h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$372
This oojo deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/282:45 pm -
1 stop14h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Icelandair logo]()
$374
Find flight deals from Oregon to Portugal
Keep the following information in mind while searching for Oregon to Portugal flight deals. Data was last updated October 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $605 (Gotogate) |
One-way from | $313 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $881 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon 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 October 17, 2026.
Use the filters below to find and compare flights from Oregon to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandPorto
PDX Portland - OPO Porto
PDXOPO
Portland
Mon 3/1
7:00 am-9:30 am
2 stops18h 30m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$335
Quickest round-trip
PortlandPorto
PDX Portland - OPO Porto
PDXOPO
Portland
Mon 3/1
5:45 pm-5:35 pm
1 stop15h 50m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$335
PortlandPorto
PDX Portland - OPO Porto
PDXOPO
Portland
Mon 3/1
1:20 pm-3:25 pm
1 stop18h 05m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$339
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Sat 10/24
3:30 pm-9:05 pm
3 stops45h 35m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$370
PortlandPorto
PDX Portland - OPO Porto
PDXOPO
Portland
Mon 1/11
2:45 pm-7:50 am
2 stops33h 05m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$422
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Sun 11/15
11:06 am-3:40 pm
2 stops44h 34m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$429
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Thu 10/29
3:45 pm-6:10 pm
2 stops43h 25m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$435
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Sun 11/15
8:30 am-10:05 am
1 stop17h 35m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$463
PortlandFunchal
PDX Portland - FNC Funchal Madeira
PDXFNC
Portland
Thu 11/5
2:45 pm-5:40 pm
2 stops18h 55m
Funchal Madeira
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$474
PortlandFunchal
PDX Portland - FNC Funchal Madeira
PDXFNC
Portland
Tue 11/3
2:45 pm-10:55 pm
3 stops24h 10m
Funchal Madeira
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$495
Showing 1-10 of 47 resultsSorted by cheapest first
Best time to book a flight from Oregon to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Oregon with our price prediction graph.
PDX-OPO
PDX-LIS
PDX-FAO
PDX-FNC
EUG-LIS
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 Oregon to Portugal
USOR-PT0
PDX-OPO
PDX-LIS
PDX-FAO
PDX-FNC
What is the cheapest month to book a flight from Oregon to Portugal?
Currently, December is the cheapest month in which you can book a flight from Oregon to Portugal (average of $589). Flying from Oregon to Portugal in June is currently the most expensive (average of $1,350). 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.
How far ahead should I book a flight from Oregon to Portugal?
The price you pay for your flight from Oregon to Portugal may vary depending on when you book. For the best chance of a lower fare, look to book 6 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Oregon 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.
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Complete your trip
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Top regions
Alternative routes for Oregon 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 Oregon to Portugal by cabin class
Find flights from Oregon to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oregon and Portugal flights
Browse other Oregon and Portugal flight options. Last updated on October 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Portugal
Find the right flight back to Oregon after your stay in Portugal
Oregon to Portugal flights
Consider these flights traveling from Oregon to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 8 airlines flying from Oregon to Portugal
Discover the top 8 airlines that operate flights from Oregon 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 October 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$424 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$360 | Average$537 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$479 | Average$984 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$492 | Average$913 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$497 | Average$1,083 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$501 | Average$551 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$508 | Average$947 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$576 | Average$762 | FlexibilityNo cancel fee | On-time67% |