
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (Southwest) |
One-way from | $92 (CheapOair) |
Popular in | June |
Cheapest in | February |
Average price | $397 |
Good round-trip deal | $329 or less |
Good one-way deal | $259 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Wed 4/29
6:00 am-1:52 pm
1 stop8h 52m
Boise Air Term. Gowen Fld
Sat 5/2
2:57 pm-11:59 pm
1 stop8h 02m
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Wed 4/15
4:10 pm-11:47 pm
1 stop8h 37m
Boise Air Term. Gowen Fld
Wed 4/22
2:57 pm-11:59 pm
1 stop8h 02m
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Thu 4/30
3:52 pm-11:02 pm
1 stop8h 10m
Boise Air Term. Gowen Fld
Sat 5/2
2:57 pm-11:59 pm
1 stop8h 02m
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Thu 4/30
3:52 pm-11:02 pm
1 stop8h 10m
Boise Air Term. Gowen Fld
Mon 5/4
2:57 pm-11:59 pm
1 stop8h 02m
St. LouisBoise
STL - BOI
STLBOI
Lambert-St Louis
Tue 4/7
7:00 am-1:58 pm
1 stop7h 58m
Boise Air Term. Gowen Fld
Wed 4/8
2:22 pm-11:59 pm
1 stop8h 37m
ChicagoBoise
MDW - BOI
MDWBOI
Chicago Midway
Wed 4/29
9:29 am-2:26 pm
1 stop5h 57m
Boise Air Term. Gowen Fld
Sat 5/2
6:00 am-6:36 pm
2 stops11h 36m
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Sat 4/11
6:00 am-12:22 pm
1 stop7h 22m
Boise Air Term. Gowen Fld
Tue 4/14
6:32 am-6:40 pm
1 stop11h 08m
ChicagoBoise
MDW - BOI
MDWBOI
Chicago Midway
Sat 5/16
9:22 am-5:50 pm
2 stops9h 28m
Boise Air Term. Gowen Fld
Tue 5/26
9:16 pm-8:42 am
2 stops10h 26m
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Wed 4/15
2:09 pm-12:17 am
2 stops11h 08m
Boise Air Term. Gowen Fld
Wed 4/22
7:24 am-4:39 pm
1 stop8h 15m
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Sat 5/16
5:41 pm-11:46 pm
1 stop7h 05m
Boise Air Term. Gowen Fld
Tue 5/26
11:39 pm-8:39 am
1 stop8h 00m
Currently, July is the cheapest month in which you can book a flight from Illinois to Boise (average of $158). Flying from Illinois to Boise in March is currently the most expensive (average of $383). 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.
One of the essential ways to save on airfare from Illinois to Boise is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 25% on airfare.
The most flights from USIL to BOI are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$174 | Average$295 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$462 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$254 | Average$378 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$255 | Average$468 | FlexibilityNo cancel fee | On-time71% |