Cheap Flights from Chicago (ORD) to Niagara Falls (IAG)

Airlines that fly from Chicago O'Hare International Airport (ORD) to Niagara Falls, NY (IAG-Niagara Falls Intl.)

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Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
*Available to Expedia members.