Book United Ontario to Great Falls flight deals from $868

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Search flights from Ontario to Great Falls (ONT - GTF)

July

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Tuesday 10th

Return Wednesday 25th
from$ 915*Viewed: 9 hours ago

Wednesday 11th

Return Thursday 26th
from$ 944*Viewed: 9 hours ago

Friday 20th

Return Saturday 4th
from$ 1,016*Viewed: 9 hours ago

August

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Wednesday 22nd

Return Thursday 6th
from$ 868*Viewed: 9 hours ago

Tuesday 28th

Return Wednesday 12th
from$ 868*Viewed: 9 hours ago

Wednesday 29th

Return Thursday 13th
from$ 871*Viewed: 9 hours ago

September

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Saturday 1st

Return Sunday 16th
from$ 868*Viewed: 9 hours ago

Thursday 6th

Return Friday 21st
from$ 868*Viewed: 9 hours ago

Wednesday 12th

Return Thursday 27th
from$ 868*Viewed: 9 hours 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..
Water foams and flows over rocks by a large dam in Great Falls

Plan ahead for flights from Ontario to Great Falls

from
to
Type
Dates
Price*
Ontario (ONT)
to Great Falls (GTF)
Roundtrip
Depart Wed 22 Aug 2018
Return Thu 6 Sep 2018
from$ 868*Viewed: 9 hours ago
Ontario (ONT)
to Great Falls (GTF)
Roundtrip
Depart Tue 28 Aug 2018
Return Wed 12 Sep 2018
from$ 868*Viewed: 9 hours ago
Ontario (ONT)
to Great Falls (GTF)
Roundtrip
Depart Sat 1 Sep 2018
Return Sun 16 Sep 2018
from$ 868*Viewed: 9 hours ago
Ontario (ONT)
to Great Falls (GTF)
Roundtrip
Depart Wed 5 Sep 2018
Return Thu 20 Sep 2018
from$ 868*Viewed: 9 hours ago
Ontario (ONT)
to Great Falls (GTF)
Roundtrip
Depart Thu 6 Sep 2018
Return Fri 21 Sep 2018
from$ 868*Viewed: 9 hours ago
Ontario (ONT)
to Great Falls (GTF)
Roundtrip
Depart Wed 12 Sep 2018
Return Thu 27 Sep 2018
from$ 868*Viewed: 9 hours ago
Ontario (ONT)
to Great Falls (GTF)
Roundtrip
Depart Sat 15 Sep 2018
Return Sun 30 Sep 2018
from$ 868*Viewed: 9 hours ago
Ontario (ONT)
to Great Falls (GTF)
Roundtrip
Depart Wed 29 Aug 2018
Return Thu 13 Sep 2018
from$ 871*Viewed: 9 hours ago
Ontario (ONT)
to Great Falls (GTF)
Roundtrip
Depart Sat 8 Sep 2018
Return Sun 23 Sep 2018
from$ 871*Viewed: 9 hours ago
Ontario (ONT)
to Great Falls (GTF)
Roundtrip
Depart Thu 13 Sep 2018
Return Fri 28 Sep 2018
from$ 871*Viewed: 9 hours 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

55 °FMonday06/18/2018
55 °FTuesday06/19/2018
64 °FWednesday06/20/2018
74 °FThursday06/21/2018
75 °FFriday06/22/2018
65 °FSaturday06/23/2018
76 °FSunday06/24/2018
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