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    Portland (PDX)Portland International Airport
    Helena (HLN)Helena Regional Airport
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1. Departing to Helena

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Flights > Helena Flights > Portland to Helena Flights

Book Portland to Helena Flights on Trip.com

First | Business class | Economy class | Direct

Search for cheap flights from Portland to Helena on Trip.com. Trip.com provides the best real-time Portland to Helena airfares and flight deals available, featuring advanced flight planning tools like FareAlerts, DealFinder fare calendars and Portland Flight + Hotel deals that make a Helena holiday or Helena tour more convenient and affordable.

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