Cheap flights from Illinois (IL) to Boise (BOI)

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How to find the cheapest flight from
Illinois to Boise (BOI)

How far in advance should I book a flight from Illinois to Boise?

To save on the cost of your flight from Illinois to Boise, book at least 24 days before your planned departure. Booking around this time can save you about 58% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $140 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $210.

What is the cheapest month to fly from Illinois to Boise?

The best pricing can be found in the month of August. Prices to Boise from Illinois average $146. You can even find prices in August for less than $146, as users have found deals to Boise from as low as $80. The month of November appears to be one of the more expensive times to travel to Boise from Illinois. Flying in the targeted month can save you up to 73%.

Cheap flights from Illinois to Boise in February, March 2021

3 Mar - 4 Mar
$164pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
24 Mar - 28 Mar
$168pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
24 Mar - 28 Mar
$172pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Illinois to Boise 2021 flight deals

3 Mar - 4 Mar
$164pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
24 Mar - 28 Mar
$168pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
24 Mar - 28 Mar
$172pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to Boise from Illinois

24 Mar - 1 Apr
$273pp
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
25 Mar - 26 Mar
$293pp
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
1 Jun - 5 Jun
$299pp
ORD
Chicago O'Hare Intl
Alaska Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Illinois to Boise

3 Mar - 4 Mar
$164pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
3 Mar - 4 Mar
$181pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
3 Mar - 4 Mar
$199pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

One-way flights to Boise from Illinois

9:59 am - 11:17 am
Multiple Airlines
3 Stops
26h 18m
ORD - BOI
Multiple Airlines
$149
Kiwi.com
2:00 am - 9:53 am
Alaska Airlines
1 Stop
8h 53m
ORD - BOI
Alaska Airlines
4:15 am - 7:26 am
American Airlines
Nonstop
4h 11m
ORD - BOI
American Airlines

Related info for your journey

Flight FAQs

From Illinois to Boise

Are flight prices decreasing from Illinois to Boise due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Illinois and Boise for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Illinois to Boise Air Term. Gowen Fld to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. Some of the new policies that have been implemented to accommodate travelers flying from Illinois to Boise Air Term. Gowen Fld are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Illinois to Boise Air Term. Gowen Fld have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta, American Airlines, and United Airlines flying from Illinois to Boise Air Term. Gowen Fld have implemented new flexible cancellation policies.

Can I find flights from Illinois to Boise for under $200 on Cheapflights?

Yes, there are multiple flights from Illinois to Boise for under $200. The cheapest flight booked recently is on Multiple Airlines for just $164, but on average you can expect to pay $191.

Are there nonstop flights from Illinois to Boise for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Illinois to Boise under $300. A good price for a nonstop flight from Illinois to Boise is less than $389.

Are there last-minute flights available from Illinois to Boise for under $200?

There are currently 20+ open flights from Illinois to Boise within the next 7 days for less than $200.

What are the most popular airlines that fly from Illinois to Boise?

Before booking your flight from Illinois to Boise check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What are the most popular routes from Illinois to Boise?

When deciding which route to take from Illinois to Boise consider Chicago O'Hare Intl - Boise Air Term. Gowen Fld, Chicago Midway - Boise Air Term. Gowen Fld or Greater Peoria - Boise Air Term. Gowen Fld as they are the most popular.

What are the cheapest Flights from Illinois to Boise?

While on average a flight from Illinois to Boise is generally $352, our data shows the cheapest flight currently is $154. When looking at the most popular route, (Chicago O'Hare Intl - Boise Air Term. Gowen Fld), you can expect to pay $172 for that flight.

What are the most reliable airlines from Illinois to Boise?

The top 3 most reliable airlines when flying from Illinois to Boise are Aer Lingus (89%), SkyWest Airlines (86%) and United Airlines (85%).

How long is the flight from Illinois to Boise?

Delta, United Airlines, and American Airlines can get you from Illinois to Boise in just under 5h 49m. Your travel time can differ by up to 1h 27m. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Illinois to Boise one-way?

To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $121. Delta flights start at $125 while deals on American Airlines start at $137 one-way.

Departure points for flights from Illinois to Boise

Destination information for Boise

Average temperature for February in Boise
46.4 °F
Avg rainfall for February in Boise
0.9 ″

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing Boise

Top 4 airlines flying from Illinois to Boise

Airline Cheapest Average Flexibility On-time COVID-19 safety
Alaska Airlines
$164 $252 No cancel fee 75%
Delta
$132 $423 No cancel fee N/A
American Airlines
$275 $489 No cancel fee 71%
United Airlines
$278 $495 No cancel fee 69%
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