Book United Chicago to Great Falls flight deals from $426

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Search flights from Chicago to Great Falls (ORD - GTF)

September

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Saturday 22nd

Return Sunday 7th
from$ 426*Viewed: 24 minutes ago

Tuesday 25th

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Friday 28th

Return Saturday 13th
from$ 426*Viewed: 24 minutes ago

October

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Tuesday 23rd

Return Wednesday 7th
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Thursday 25th

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Friday 26th

Return Saturday 10th
from$ 426*Viewed: 24 minutes ago

November

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Saturday 3rd

Return Sunday 18th
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Tuesday 13th

Return Wednesday 28th
from$ 426*Viewed: 24 minutes ago

Wednesday 14th

Return Thursday 29th
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**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..
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 Fri 7 Sep 2018
Return Sat 22 Sep 2018
from$ 426*Viewed: 24 minutes ago
Chicago (ORD)
to Great Falls (GTF)
Roundtrip
Depart Mon 10 Sep 2018
Return Tue 25 Sep 2018
from$ 426*Viewed: 24 minutes ago
Chicago (ORD)
to Great Falls (GTF)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 426*Viewed: 24 minutes ago
Chicago (ORD)
to Great Falls (GTF)
Roundtrip
Depart Wed 12 Sep 2018
Return Thu 27 Sep 2018
from$ 426*Viewed: 24 minutes ago
Chicago (ORD)
to Great Falls (GTF)
Roundtrip
Depart Thu 13 Sep 2018
Return Fri 28 Sep 2018
from$ 426*Viewed: 24 minutes ago
Chicago (ORD)
to Great Falls (GTF)
Roundtrip
Depart Mon 17 Sep 2018
Return Tue 2 Oct 2018
from$ 426*Viewed: 24 minutes ago
Chicago (ORD)
to Great Falls (GTF)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 426*Viewed: 24 minutes ago
Chicago (ORD)
to Great Falls (GTF)
Roundtrip
Depart Wed 19 Sep 2018
Return Thu 4 Oct 2018
from$ 426*Viewed: 24 minutes ago
Chicago (ORD)
to Great Falls (GTF)
Roundtrip
Depart Thu 20 Sep 2018
Return Fri 5 Oct 2018
from$ 426*Viewed: 24 minutes ago
Chicago (ORD)
to Great Falls (GTF)
Roundtrip
Depart Fri 21 Sep 2018
Return Sat 6 Oct 2018
from$ 426*Viewed: 24 minutes 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.

Weather in Great Falls

81 °FFriday08/17/2018
61 °FSaturday08/18/2018
72 °FSunday08/19/2018
72 °FMonday08/20/2018
74 °FTuesday08/21/2018
88 °FWednesday08/22/2018
77 °FThursday08/23/2018
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