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Get United's best fares today on flights from Lisbon to Portland

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Low fare calendar for flights from Lisbon (LIS) to Portland (PDX)

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*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.

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Weather in Portland

Friday moderate rain
46°F 02/28/20
Saturday moderate rain
43°F 02/29/20
Sunday light rain
46°F 03/01/20
Monday moderate rain
41°F 03/02/20
Tuesday light rain
49°F 03/03/20
Wednesday light rain
52°F 03/04/20
Thursday moderate rain
56°F 03/05/20
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