Cheap flights from Idaho (ID) to Chicago (CHI)

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How to find the cheapest flight from
Idaho to Chicago (CHI)

How far in advance should I book a flight from Idaho to Chicago?

To save on the cost of your flight from Idaho to Chicago, book at least 20 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $137 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $157.

What is the cheapest month to fly from Idaho to Chicago?

April can be a great time to fly to Chicago from Idaho with a flight ticket averaging about $135. Cheapflights users have found deals in the month of April for as cheap as $33. The most expensive prices can be found in the month of December.

Cheap flights from Idaho to Chicago in March, April 2021

15 Apr - 23 Apr
$170pp
GEG
Spokane
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
GEG
Spokane
15 Apr - 23 Apr
$179pp
GEG
Spokane
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
GEG
Spokane
19 Apr - 25 Apr
$180pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

Idaho to Chicago 2021 flight deals

15 Apr - 23 Apr
$170pp
GEG
Spokane
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
GEG
Spokane
20 May - 23 May
$174pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
15 Apr - 23 Apr
$179pp
GEG
Spokane
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
GEG
Spokane

Non-stop flights to Chicago from Idaho

31 Mar - 3 Apr
$273pp
BOI
Boise Air Term. Gowen Fld
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
1 Apr - 4 Apr
$293pp
BOI
Boise Air Term. Gowen Fld
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
15 Jun - 19 Jun
$299pp
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Alaska Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld

Last minute flights from Idaho to Chicago

12 Mar - 12 Mar
$362pp
BOI
Boise Air Term. Gowen Fld
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
12 Mar - 12 Mar
$380pp
BOI
Boise Air Term. Gowen Fld
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
11 Mar - 15 Mar
$398pp
SUN
Hailey Sun Valley-Friedman
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
SUN
Hailey Sun Valley-Friedman

One-way flights to Chicago from Idaho

9:20 am - 7:59 pm
Alaska Airlines
1 Stop
9h 39m
SUN - ORD
Alaska Airlines
12:52 pm - 6:34 pm
Frontier
2 Stops
27h 42m
GEG - ORD
Frontier
$122
Gotogate
10:02 am - 2:00 am
American Airlines
2 Stops
13h 58m
GEG - ORD
American Airlines

Related info for your journey

Flight FAQs

From Idaho to Chicago

Are flight prices decreasing from Idaho to Chicago 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 Idaho and Chicago 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 Idaho to Chicago to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Idaho to Chicago 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 Idaho to Chicago have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta, United Airlines, and American Airlines flying from Idaho to Chicago have implemented new flexible cancellation policies.

Can I find flights from Idaho to Chicago for under $200 on Cheapflights?

Yes, there are multiple flights from Idaho to Chicago for under $200. The cheapest flight booked recently is on Multiple Airlines for just $170, but on average you can expect to pay $204.

Are there nonstop flights from Idaho to Chicago for under $300 on Cheapflights?

Cheapflights has at least 19 direct flights from Idaho to Chicago under $300. A good price for a nonstop flight from Idaho to Chicago is less than $689.

Are there last-minute flights available from Idaho to Chicago for under $400?

There are currently 10+ open flights from Idaho to Chicago within the next 7 days for less than $400.

What days are nonstop flights available from Idaho to Chicago?

Nonstop flights are available for this route on the following days: Saturday.

What are the most popular airlines that fly from Idaho to Chicago?

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

What are the most popular routes from Idaho to Chicago?

The most popular flight routes from Idaho to Chicago are Spokane - Chicago O'Hare Intl, Boise Air Term. Gowen Fld - Chicago O'Hare Intl and Spokane - Chicago Midway.

What are the cheapest Flights from Idaho to Chicago?

The cheapest flight price from Idaho to Chicago is $137. On average you can expect to pay $462. The most popular route, (Spokane - Chicago O'Hare Intl), can usually be booked for $170.

What are the most reliable airlines from Idaho to Chicago?

Consider Aer Lingus (91%), Air Canada (83%) or United Airlines (83%) when booking your flight. These represent the most reliable airlines when flying from Idaho to Chicago.

How long is the flight from Idaho to Chicago?

There are many flights that can get you from Idaho to Chicago in 3h 24m. Fly via United Airlines, American Airlines, or Delta to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Idaho to Chicago round-trip?

Cheapflights users have booked flights from Idaho to Chicago round-trip from $203. Other airlines that can offer you cheap pricing are American Airlines, from $216, and Alaska Airlines, from $235.

What are the cheapest airlines to fly from Idaho to Chicago one-way?

The cheapest airlines for a one-way flight from Idaho to Chicago are Frontier ($44), Delta ($102), and Alaska Airlines ($116).

Destination information for Chicago

Flight duration
3h 55m
Average temperature for March in Chicago
50.0 °F
Avg rainfall for March in Chicago
1.6 ″

Airports servicing

Idaho Falls (IDA)
Lewiston (LWS)
Pocatello (PIH)
Friedman Memorial (SUN)
Twin Falls (TWF)

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Top 5 airlines flying from Idaho to Chicago

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$104 $159 No cancel fee 62%
Alaska Airlines
$147 $335 No cancel fee 75%
American Airlines
$230 $480 No cancel fee 71%
Delta
$150 $492 No cancel fee N/A
United Airlines
$284 $511 No cancel fee 69%
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