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 May. 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
$170 - $374
Route
Depart
Return
Price
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Wed 5/29
1 stop8h 54m
Chicago O'Hare Intl
Tue 6/4
1 stop7h 54m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Thu 5/30
1 stop8h 50m
Chicago O'Hare Intl
Sun 6/2
1 stop7h 47m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Sat 6/1
1 stop8h 25m
Chicago O'Hare Intl
Sat 6/15
1 stop11h 09m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Wed 6/26
1 stop17h 15m
Chicago O'Hare Intl
Tue 7/2
1 stop24h 15m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Wed 7/3
1 stop22h 50m
Chicago O'Hare Intl
Tue 7/9
1 stop15h 14m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Tue 10/22
1 stop7h 32m
Chicago O'Hare Intl
Fri 10/25
1 stop6h 00m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Mon 8/5
1 stop5h 32m
Chicago O'Hare Intl
Sun 8/18
Nonstop3h 50m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Sat 6/8
1 stop7h 08m
Chicago O'Hare Intl
Fri 6/14
1 stop7h 00m
Boise Air Term. Gowen FldChicago O'Hare Intl
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Wed 10/23
1 stop8h 31m
Chicago O'Hare Intl
Sun 10/27
1 stop6h 43m
No data available for this route at this time. Please check back soon.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
0%of flight departures | Early morningMidnight to 6 am |
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100%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
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