Flights from Portland Intl. Airport to Duluth Intl. Airport
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Popular Flights from Portland Intl. Airport
- Portland to Phoenix (PDX - PHX)
- Portland to Newark Liberty Intl. Airport (PDX - EWR)
- Portland to Los Angeles (PDX - LAX)
- Portland to Tampa (PDX - TPA)
- Portland to Miami (PDX - MIA)
- Portland to Mazatlan (PDX - MZT)
- Portland to Boston (PDX - BOS)
- Portland to Fort Lauderdale (PDX - FLL)
- Portland to Paris (PDX - CDG)
- Portland to New York (PDX - LGA)
- Portland to San Jose (PDX - SJC)
- Portland to New York (PDX - JFK)
- Portland to Kapalua (PDX - JHM)
- Portland to Springfield (PDX - SGF)
- Portland to Ontario (PDX - ONT)
- Portland to Fresno (PDX - FAT)
- Portland to Kailua-Kona (PDX - KOA)
- Portland to Glasgow (PDX - GLA)
- Portland to Belfast (PDX - BHD)
- Portland to Las Vegas (PDX - LAS)