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 San Diego (ORD - SAN)
- Chicago to Los Angeles (ORD - LAX)
- Chicago to Norfolk (ORD - ORF)
- Chicago to Miami (ORD - MIA)
- Chicago to Fort Lauderdale (ORD - FLL)
- Chicago to Adelaide (ORD - ADL)
- Chicago to Charlotte (ORD - CLT)
- Chicago to Minneapolis (ORD - MSP)
- Chicago to New York (ORD - JFK)
- Chicago to Porto (ORD - OPO)
- Chicago to Houston (ORD - HOU)
- Chicago to Houston (ORD - IAH)
- Chicago to Fort Myers (ORD - RSW)
- Chicago to London (ORD - LHR)
- Chicago to Lisbon (ORD - LIS)
- Chicago to Albany (ORD - ALB)
- Chicago to Orlando (ORD - MCO)
- Chicago to Las Vegas (ORD - LAS)