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Flights from Portland (Maine)

All fares are indicative. Prices are correct at the date and time last updated.

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1.	Bilbao, Spain (BIO) View flexible offers to Bilbao

Portland (Maine) Intl15 Aug 2025, 14:36

Bilbao16 Aug 2025, 11:55

15h 19
2 stops

KLM

Last updated: 18 Hours Ago

Date: 15 Aug

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