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$153 - $463
Route
Depart
Return
Price
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
lun. 11/18
1 stop23h 13m
Chicago O'Hare Intl
jue. 11/21
1 stop15h 29m
Boise Air Term. Gowen FldChicago Midway
BOI - MDW
BOIMDW
Boise Air Term. Gowen Fld
vie. 12/6
1 stop6h 56m
Chicago Midway
mar. 12/10
1 stop5h 53m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
vie. 12/6
1 stop5h 49m
Chicago O'Hare Intl
mar. 12/10
1 stop8h 15m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
jue. 4/10
1 stop16h 33m
Chicago O'Hare Intl
dom. 4/13
1 stop7h 45m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
sáb. 11/16
Nonstop3h 38m
Chicago O'Hare Intl
jue. 11/21
1 stop6h 06m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
sáb. 11/16
3 stops29h 10m
Chicago O'Hare Intl
jue. 11/21
1 stop15h 29m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
dom. 11/17
2 stops9h 00m
Chicago O'Hare Intl
mar. 11/19
2 stops9h 05m
Boise Air Term. Gowen FldLambert-St Louis
BOI - STL
BOISTL
Boise Air Term. Gowen Fld
lun. 11/18
1 stop5h 10m
Lambert-St Louis
dom. 11/24
1 stop10h 03m
Boise Air Term. Gowen FldLambert-St Louis
BOI - STL
BOISTL
Boise Air Term. Gowen Fld
lun. 11/18
2 stops9h 04m
Lambert-St Louis
dom. 11/24
1 stop6h 58m
Boise Air Term. Gowen FldChicago Midway
BOI - MDW
BOIMDW
Boise Air Term. Gowen Fld
jue. 1/16
2 stops8h 55m
Chicago Midway
lun. 1/20
2 stops8h 00m
Boise Air Term. Gowen FldLambert-St Louis
BOI - STL
BOISTL
Boise Air Term. Gowen Fld
mié. 12/4
2 stops7h 45m
Lambert-St Louis
vie. 12/6
2 stops9h 20m
Boise Air Term. Gowen FldLambert-St Louis
BOI - STL
BOISTL
Boise Air Term. Gowen Fld
dom. 12/1
1 stop7h 09m
Lambert-St Louis
sáb. 12/14
1 stop7h 11m
Currently, September is the cheapest month in which you can book a flight from Boise to Illinois (average of $232). Flying from Boise 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Illinois as you normally would.
The most flights from BOI to USIL are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).
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
Boarding
Food
Crew
Overall
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Boarding
Food
Crew
Overall
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Boarding
Food
Crew
Overall
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Boarding
Food
Crew
Overall
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Boarding
Food
Crew
Overall
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Boarding
Food
Crew
Overall
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Spirit Airlines | Cheapest$114 | Average$244 | FlexibilityNo cancel fee | On-time65% |
Alaska Airlines | Cheapest$154 | Average$353 | FlexibilityNo cancel fee | On-time75% |
Delta | Cheapest$185 | Average$338 | FlexibilityNo cancel fee | On-timeN/A |
American Airlines | Cheapest$228 | Average$540 | FlexibilityNo cancel fee | On-time71% |
United Airlines | Cheapest$274 | Average$570 | FlexibilityNo cancel fee | On-time69% |