Popular in | June |
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Cheapest in | January |
Round-trip from | $222 |
One-way from | $109 |
Travelers have found that booking a Monday departure is the best way to save up to 30% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Our data shows that January tends to be the cheapest month to fly to Chicago O'Hare Intl Airport from Great Falls. Users have commonly found prices around $376 for the month, but tickets can be as low as $217. Due to multiple factors, prepare for potentially higher prices in May.
When flying from Great Falls to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 37% versus a flight at noon.
Fly from
Fly to
Budget
$218 - $316
Route
Depart
Return
Price
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
Tue 9/17
1 stop8h 17m
Chicago O'Hare Intl
Mon 9/23
1 stop8h 01m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
Thu 8/22
1 stop7h 44m
Chicago O'Hare Intl
Mon 8/26
2 stops10h 02m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
Thu 8/22
2 stops12h 15m
Chicago O'Hare Intl
Mon 8/26
2 stops10h 02m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
Thu 8/22
1 stop7h 44m
Chicago O'Hare Intl
Mon 8/26
1 stop7h 02m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
Tue 9/17
1 stop8h 17m
Chicago O'Hare Intl
Tue 9/24
2 stops12h 18m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
Fri 9/20
1 stop7h 27m
Chicago O'Hare Intl
Sun 9/22
1 stop7h 16m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
Mon 9/16
1 stop11h 09m
Chicago O'Hare Intl
Tue 9/24
2 stops10h 28m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
Mon 10/28
1 stop6h 51m
Chicago O'Hare Intl
Wed 10/30
1 stop7h 05m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
Mon 10/28
2 stops23h 40m
Chicago O'Hare Intl
Wed 10/30
1 stop7h 05m
CHI Temperature | 23 - 73.4 °F |
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Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Great Falls to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Cheapflights simply makes it quick and affordable to book flights from Great Falls to O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Yes, we can. To see specific flights from Great Falls to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
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