Flights from O'Hare Intl. Airport to Portland Intl. Airport
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Popular Flights from O'Hare Intl. Airport
- Chicago to Newark Liberty Intl. Airport (ORD - EWR)
- Chicago to Miami (ORD - MIA)
- Chicago to Tampa (ORD - TPA)
- Chicago to Hilo (ORD - ITO)
- Chicago to Manila (ORD - MNL)
- Chicago to Lihue (ORD - LIH)
- Chicago to Jackson Hole (ORD - JAC)
- Chicago to Houston (ORD - IAH)
- Chicago to New Orleans (ORD - MSY)
- Chicago to Anchorage (ORD - ANC)
- Chicago to Great Falls (ORD - GTF)
- Chicago to Orlando (ORD - MCO)
- Chicago to Atlanta (ORD - ATL)
- Chicago to Kailua-Kona (ORD - KOA)
- Chicago to Cancun (ORD - CUN)
- Chicago to Boise (ORD - BOI)
- Chicago to Las Vegas (ORD - LAS)
- Chicago to San Juan (ORD - SJU)
- Chicago to Tel Aviv (ORD - TLV)
- Chicago to Johannesburg (ORD - JNB)