Users have found that booking a flight from Boise to Illinois at least 22 days early can save you up to 244% on average compared to booking a flight this week. If booking 22 days before your flight isn’t an option for you, users have found flights from Boise to Illinois for as little as $325 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $475 for flights departing within the next 3 days.
Flights from Boise to Illinois lean towards being more expensive in April. Prices are generally better when you fly from Boise to Illinois in September, with the cheapest ticket starting at $129.
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.
Fly from
Fly to
Budget
$178 - $333
Route
Depart
Return
Price
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Tue 7/9
1 stop11h 57m
Chicago O'Hare Intl
Tue 7/16
1 stop14h 21m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Tue 7/16
1 stop11h 16m
Chicago O'Hare Intl
Wed 7/24
1 stop10h 09m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Fri 8/23
1 stop8h 35m
Chicago O'Hare Intl
Mon 8/26
1 stop12h 54m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Sat 7/20
1 stop11h 33m
Chicago O'Hare Intl
Tue 7/23
1 stop14h 21m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Thu 9/12
1 stop16h 49m
Chicago O'Hare Intl
Mon 9/16
1 stop13h 12m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Fri 11/8
1 stop8h 13m
Chicago O'Hare Intl
Mon 11/11
1 stop8h 31m
Boise Air Term. Gowen FldChicago Midway
BOI - MDW
BOIMDW
Boise Air Term. Gowen Fld
Tue 8/6
1 stop7h 03m
Chicago Midway
Mon 8/12
1 stop5h 50m
Boise Air Term. Gowen FldMoline Quad-City
BOI - MLI
BOIMLI
Boise Air Term. Gowen Fld
Sat 7/13
1 stop9h 06m
Moline Quad-City
Sat 7/20
1 stop7h 10m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Fri 8/16
1 stop5h 15m
Chicago O'Hare Intl
Fri 8/16
1 stop7h 40m
No data available for this route at this time. Please check back soon.
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Alaska Airlines | Cheapest$139 | Average$338 | FlexibilityNo cancel fee | On-time75% |
Spirit Airlines | Cheapest$156 | Average$244 | FlexibilityNo cancel fee | On-time65% |
Delta | Cheapest$185 | Average$355 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$215 | Average$612 | FlexibilityNo cancel fee | On-time69% |
American Airlines | Cheapest$296 | Average$537 | FlexibilityNo cancel fee | On-time71% |
0%of flight departures | Early morningMidnight to 6 am |
---|---|
100%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |