Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $209 (American Airlines) |
One-way from | $105 (Hawaiian Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $486 |
Good round-trip deal | $380 or less |
Good one-way deal | $184 or less |
Fly from
Fly to
Route
Depart
Return
Price
BillingsChicago
BIL - ORD
BILORD
Billings Logan Intl
jue. 8/14
6:00 am-9:54 am
Nonstop2h 54m
Chicago O'Hare Intl
dom. 8/17
9:59 am-12:00 pm
Nonstop3h 01m
BozemanChicago
BZN - ORD
BZNORD
Bozeman Gallatin Field
mié. 8/6
3:22 pm-7:35 pm
Nonstop3h 13m
Chicago O'Hare Intl
lun. 8/11
12:17 pm-2:32 pm
Nonstop3h 15m
BozemanChicago
BZN - MDW
BZNMDW
Bozeman Gallatin Field
jue. 7/10
12:20 pm-4:15 pm
Nonstop2h 55m
Chicago Midway
lun. 7/14
5:35 pm-11:50 pm
1 stop7h 15m
BozemanChicago
BZN - ORD
BZNORD
Bozeman Gallatin Field
vie. 6/13
4:21 pm-12:25 am
1 stop7h 04m
Chicago O'Hare Intl
dom. 6/15
8:05 pm-10:29 pm
Nonstop3h 24m
KalispellChicago
FCA - ORD
FCAORD
Kalispell Glacier Park
vie. 7/4
1:10 pm-5:30 pm
Nonstop3h 20m
Chicago O'Hare Intl
mar. 7/8
1:31 pm-4:11 pm
Nonstop3h 40m
BillingsChicago
BIL - ORD
BILORD
Billings Logan Intl
sáb. 8/16
6:25 am-2:59 pm
1 stop7h 34m
Chicago O'Hare Intl
mié. 8/20
9:30 am-10:26 pm
2 stops13h 56m
MissoulaChicago
MSO - ORD
MSOORD
Missoula Johnson-Bell Field
mié. 7/2
5:38 am-10:07 am
Nonstop3h 29m
Chicago O'Hare Intl
dom. 7/13
8:38 pm-11:33 pm
Nonstop3h 55m
BozemanChicago
BZN - MDW
BZNMDW
Bozeman Gallatin Field
vie. 6/13
11:25 am-5:40 pm
1 stop5h 15m
Chicago Midway
dom. 6/15
9:21 am-2:30 pm
1 stop6h 09m
BozemanChicago
BZN - ORD
BZNORD
Bozeman Gallatin Field
jue. 6/5
6:10 am-11:47 am
1 stop4h 37m
Chicago O'Hare Intl
jue. 6/12
7:20 pm-12:01 am
1 stop5h 41m
KalispellChicago
FCA - ORD
FCAORD
Kalispell Glacier Park
mié. 6/11
2:32 pm-12:25 am
1 stop8h 53m
Chicago O'Hare Intl
mar. 6/17
5:02 am-10:03 am
1 stop6h 01m
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 $321). 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).
Overall
Boarding
Food
Comfort
Entertainment
Crew
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Boarding
Food
Comfort
Entertainment
Crew
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Boarding
Food
Comfort
Entertainment
Crew
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Boarding
Food
Comfort
Entertainment
Crew
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Boarding
Food
Comfort
Entertainment
Crew
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Boarding
Food
Comfort
Entertainment
Crew
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$205 | Average$453 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$216 | Average$415 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$238 | Average$519 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$239 | Average$486 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$388 | Average$418 | FlexibilityNo cancel fee | On-time63% |