Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (American Airlines) |
One-way from | $106 (American Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $507 |
Good round-trip deal | $373 or less |
Good one-way deal | $197 or less |
Fly from
Fly to
Route
Depart
Return
Price
KalispellChicago
FCA - ORD
FCAORD
Kalispell Glacier Park
Fri 8/22
4:53 pm-9:17 pm
Nonstop3h 24m
Chicago O'Hare Intl
Sun 8/24
1:31 pm-4:11 pm
Nonstop3h 40m
BozemanChicago
BZN - ORD
BZNORD
Bozeman Gallatin Field
Thu 6/26
12:50 pm-4:56 pm
Nonstop3h 06m
Chicago O'Hare Intl
Sun 6/29
7:15 am-9:53 am
Nonstop3h 38m
MissoulaChicago
MSO - ORD
MSOORD
Missoula Johnson-Bell Field
Thu 8/14
5:07 am-9:31 am
Nonstop3h 24m
Chicago O'Hare Intl
Mon 8/18
9:45 am-12:20 pm
Nonstop3h 35m
BozemanChicago
BZN - ORD
BZNORD
Bozeman Gallatin Field
Wed 6/18
5:30 am-11:53 am
1 stop5h 23m
Chicago O'Hare Intl
Sun 6/22
7:00 am-2:43 pm
1 stop8h 43m
MissoulaChicago
MSO - ORD
MSOORD
Missoula Johnson-Bell Field
Thu 9/11
5:20 pm-11:57 pm
1 stop5h 37m
Chicago O'Hare Intl
Sun 9/14
8:50 am-11:28 am
Nonstop3h 38m
MissoulaChicago
MSO - ORD
MSOORD
Missoula Johnson-Bell Field
Tue 4/22
2:54 pm-11:59 pm
1 stop8h 05m
Chicago O'Hare Intl
Fri 4/25
5:56 pm-11:49 pm
1 stop6h 53m
MissoulaChicago
MSO - ORD
MSOORD
Missoula Johnson-Bell Field
Tue 4/22
2:54 pm-11:59 pm
1 stop8h 05m
Chicago O'Hare Intl
Fri 4/25
7:19 pm-1:58 pm
1 stop19h 39m
MissoulaChicago
MSO - ORD
MSOORD
Missoula Johnson-Bell Field
Fri 6/13
3:15 pm-9:34 pm
1 stop5h 19m
Chicago O'Hare Intl
Mon 6/16
8:27 am-2:17 pm
1 stop6h 50m
BozemanSt. Louis
BZN - STL
BZNSTL
Bozeman Gallatin Field
Fri 7/11
5:10 pm-12:40 am
1 stop6h 30m
Lambert-St Louis
Mon 7/14
6:45 pm-12:45 am
1 stop7h 00m
MissoulaChicago
MSO - ORD
MSOORD
Missoula Johnson-Bell Field
Fri 5/16
10:05 pm-9:24 am
2 stops34h 19m
Chicago O'Hare Intl
Sun 5/18
9:02 pm-9:20 pm
1 stop25h 18m
Currently, August is the cheapest month in which you can book a flight from Montana to Illinois (average of $245). Flying from Montana to Illinois in March is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Montana to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.
If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Boarding
Food
Crew
Entertainment
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Food
Crew
Entertainment
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Food
Crew
Entertainment
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Food
Crew
Entertainment
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Food
Crew
Entertainment
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Food
Crew
Entertainment
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$205 | Average$453 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$216 | Average$413 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$229 | Average$510 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$238 | Average$532 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$388 | Average$418 | FlexibilityNo cancel fee | On-time63% |