Flights from O'Hare Intl. Airport to Buffalo Niagara Intl. Airport
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Popular Flights from O'Hare Intl. Airport
- Chicago to Mexico City (ORD - MEX)
- Chicago to Newark Liberty Intl. Airport (ORD - EWR)
- Chicago to Phoenix (ORD - PHX)
- Chicago to Calgary (ORD - YYC)
- Chicago to Tampa (ORD - TPA)
- Chicago to Kraków (ORD - KRK)
- Chicago to Boston (ORD - BOS)
- Chicago to Fort Lauderdale (ORD - FLL)
- Chicago to White Plains (ORD - HPN)
- Chicago to Toluca (ORD - TLC)
- Chicago to Seattle (ORD - SEA)
- Chicago to Monterrey (ORD - MTY)
- Chicago to Dallas (ORD - DFW)
- Chicago to Baltimore (ORD - BWI)
- Chicago to Santa Lucía (ORD - NLU)
- Chicago to Anchorage (ORD - ANC)
- Chicago to London (ORD - LHR)
- Chicago to Oakland (ORD - OAK)
- Chicago to Copenhagen (ORD - CPH)
- Chicago to Las Vegas (ORD - LAS)