Alaska AirlinesDepart17:10
Fri, Nov 13GTF → ORD
5h 54m · 1 stop
$260one way, per person
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- Cheapest fare
- $260
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 5h 54m
Alaska Airlines · Fri, Nov 13
from $260
Usually 1+ stop
1,960 km
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Cheapest month to fly from Great Falls to Chicago
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Great Falls to Chicago
Great Falls (GTF) and Chicago (CHI) are about 1,960 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 54m. Over the next few months, one-way fares start from $260, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Great Falls to Chicago?
The cheapest one-way fare we've seen recently is $260 with Alaska Airlines, departing Friday, November 13, 2026.
What is the cheapest month to fly from Great Falls to Chicago?
November 2026 currently has the lowest fares, from $260 one way.
Are there direct flights from Great Falls to Chicago?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Great Falls to Chicago?
The quickest journey we've seen takes about 5h 54m. Great Falls and Chicago are around 1,960 km apart.
Which airlines fly from Great Falls to Chicago?
Recent fares on this route were with Alaska Airlines.
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