Book United Chicago to Great Falls flight deals from $1,302

Select journey type

Enter to select travel class and passengers

Water foams and flows over rocks by a large dam in Great Falls

Plan ahead for flights from Chicago to Great Falls

from
to
Type
Dates
Price*
Chicago (ORD)
to Great Falls (GTF)
Roundtrip
Depart Sun 8 Jul 2018
Return Wed 11 Jul 2018
from$ 1,302*Viewed: 1 day ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.