Fly from
Fly to
Route
Depart
Return
Price
BillingsChicago
BIL - ORD
BILORD
Billings Logan Intl
Wed 1/29
1:34 pm-11:59 pm
1 stop9h 25m
BillingsChicago
BIL - ORD
BILORD
Billings Logan Intl
Tue 12/3
5:20 am-12:42 pm
1 stop6h 22m
BillingsChicago
BIL - ORD
BILORD
Billings Logan Intl
Fri 1/24
11:22 am-6:10 am
1 stop17h 48m
BillingsChicago
BIL - ORD
BILORD
Billings Logan Intl
Tue 12/31
10:55 am-8:02 pm
1 stop8h 07m
BillingsChicago
BIL - MDW
BILMDW
Billings Logan Intl
Mon 11/25
6:23 am-1:35 pm
1 stop6h 12m
BillingsChicago
BIL - ORD
BILORD
Billings Logan Intl
Sat 11/30
6:45 am-6:40 pm
2 stops10h 55m
BillingsChicago
BIL - MDW
BILMDW
Billings Logan Intl
Fri 1/24
11:22 am-8:45 am
2 stops20h 23m
BillingsChicago
BIL - ORD
BILORD
Billings Logan Intl
Sat 11/23
5:20 am-12:42 pm
1 stop6h 22m
Chicago O'Hare Intl
Mon 11/25
7:00 pm-12:27 am
1 stop6h 27m
BillingsChicago
BIL - ORD
BILORD
Billings Logan Intl
Fri 11/15
10:34 am-4:45 am
1 stop17h 11m
Chicago O'Hare Intl
Sun 11/17
10:13 pm-10:14 am
1 stop13h 01m
BillingsSt. Louis
BIL - STL
BILSTL
Billings Logan Intl
Wed 12/11
2:46 pm-1:24 pm
2 stops21h 38m
Lambert-St Louis
Fri 12/13
2:20 pm-11:42 pm
1 stop10h 22m
Currently, September is the cheapest month in which you can book a flight from Billings to Illinois (average of $232). Flying from Billings to Illinois in June is currently the most expensive (average of $308). 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 Billings 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).
Comfort
Overall
Entertainment
Boarding
Food
Crew
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Comfort
Overall
Entertainment
Boarding
Food
Crew
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Comfort
Overall
Entertainment
Boarding
Food
Crew
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Comfort
Overall
Entertainment
Boarding
Food
Crew
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Comfort
Overall
Entertainment
Boarding
Food
Crew
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Delta | Cheapest$314 | Average$565 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$509 | Average$573 | FlexibilityNo cancel fee | On-time69% |
American Airlines | Cheapest$568 | Average$675 | FlexibilityNo cancel fee | On-time71% |