Flights from Portland, OR to Lisbon from $ 649*
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1 Passenger, Economy
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Featured daily fares for flights from Portland, OR (PDX) to Lisbon (LIS)
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More United deals on Portland, OR (PDX) to Lisbon (LIS) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Portland, OR (PDX) | Lisbon (LIS) | Roundtrip | Economy | 05/02/26 - 05/12/26 | from $Â 649 Viewed: 21 hours ago |
| Portland, OR (PDX) | Lisbon (LIS) | Roundtrip | Economy | 03/03/26 - 03/17/26 | from $Â 681 Viewed: 16 hours ago |
| Portland, OR (PDX) | Lisbon (LIS) | Roundtrip | Economy | 03/03/26 - 03/10/26 | from $Â 681 Viewed: 16 hours ago |
| Portland, OR (PDX) | Lisbon (LIS) | Roundtrip | Economy | 04/21/26 - 05/05/26 | from $Â 692 Viewed: 16 hours ago |
| Portland, OR (PDX) | Lisbon (LIS) | Roundtrip | Economy | 10/08/26 - 11/19/26 | from $Â 694 Viewed: 11 hours ago |
| Portland, OR (PDX) | Lisbon (LIS) | Roundtrip | Economy | 04/28/26 - 05/05/26 | from $Â 711 Viewed: 16 hours ago |
| Portland, OR (PDX) | Lisbon (LIS) | Roundtrip | Economy | 04/21/26 - 04/28/26 | from $Â 724 Viewed: 16 hours ago |
| Portland, OR (PDX) | Lisbon (LIS) | Roundtrip | Economy | 03/17/26 - 03/24/26 | from $Â 729 Viewed: 16 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
