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

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

All the information you need to plan the best null to CHI flight in 2022: compare Idaho to Chicago flight prices with the expected peak season, weather and rainfall in Chicago.
What is the cheapest month to fly from Idaho to Chicago?

The best pricing can be found in the month of April. Prices to Chicago from Idaho average $364. You can even find prices in April for less than $364, as users have found deals to Chicago from as low as $211. The month of December appears to be one of the more expensive times to travel to Chicago from Idaho. Flying in the targeted month can save you up to 24%.

When is the cheapest time to fly from Idaho to Chicago (ID - CHI)?

When flying from Idaho to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 27 days in advance, which can save you up to 46% on flights from Idaho to Chicago compared to booking the week you need them. Waiting 27 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $415. For sooner than that we have options available in the next 3 days from $525.

Cheap flights from Idaho to Chicago in January, February 2022

The best prices found for Idaho to CHI flights for January, February
7 Feb - 13 Feb
$157pp
GEG
Spokane
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Alaska Airlines
 
1 STOP
GEG
Spokane
7 Feb - 10 Feb
$160pp
GEG
Spokane
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
GEG
Spokane
7 Feb - 8 Feb
$164pp
GEG
Spokane
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
   
2 STOPS
GEG
Spokane

Idaho to Chicago 2022 flight deals

Cheap flights to Chicago from Idaho found for this year
7 Feb - 13 Feb
$157pp
GEG
Spokane
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Alaska Airlines
 
1 STOP
GEG
Spokane
7 Feb - 10 Feb
$160pp
GEG
Spokane
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
GEG
Spokane
7 Feb - 8 Feb
$164pp
GEG
Spokane
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
   
2 STOPS
GEG
Spokane

Non-stop flights to Chicago from Idaho

Save time with Idaho to Chicago direct flight deals
11 Feb - 14 Feb
$169pp
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
10 Feb - 13 Feb
$198pp
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
10 Feb - 16 Feb
$218pp
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

Last minute flights from Idaho to Chicago

Late deals on round-trip flights to Chicago from Idaho, departing today and this week
24 Jan - 2 Feb
$181pp
GEG
Spokane
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Alaska Airlines
 
1 STOP
GEG
Spokane
28 Jan - 31 Jan
$200pp
GEG
Spokane
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
GEG
Spokane
28 Jan - 31 Jan
$204pp
GEG
Spokane
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
   
2 STOPS
GEG
Spokane

One-way flights to Chicago from Idaho

The cheapest one-way flights from Idaho to Chicago
2:09 pm - 3:53 am
Delta
2 Stops
11h 44m
GEG - MDW
Delta
$133
Delta
11:54 am - 8:40 pm
American Airlines
1 Stop
7h 46m
BOI - ORD
American Airlines
2:00 am - 11:20 am
Alaska Airlines
1 Stop
7h 20m
GEG - ORD
Alaska Airlines
$139
Alaska Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Idaho</span> to <span class="emphasized">Chicago</span> flights.

Flight FAQs

From Idaho to Chicago

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 $157, but on average you can expect to pay $180.

Are there nonstop flights from Idaho to Chicago for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Idaho to Chicago under $200. A good price for a nonstop flight from Idaho to Chicago is less than $262.

Are there last-minute flights available from Idaho to Chicago for under $200?

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

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

One-way options have recently been found by users for as low as $99 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $99 and American Airlines from $128 one-way.

What are the most reliable airlines from Idaho to Chicago?

Before booking your flight to Chicago from Idaho, check out the most reliable airlines to get you to your destination on time: American Airlines (100%), Qatar Airways (100%), Alaska Airlines( 89%).

What are the most popular routes from Idaho to Chicago?

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

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 cheapest flights from Idaho to Chicago?

Looking for the cheapest flight from Idaho to Chicago? While on average our users pay $490, our data indicates the cheapest price to be $98. The most popular route (Boise Air Term. Gowen Fld - Chicago O'Hare Intl), is priced around $196.

COVID Restrictions

View COVID Travel Restrictions for Chicago, IL

Do I need a COVID test to fly to Chicago from Idaho?

Information is based on travel restrictions for travel to Chicago within the United States

Most visitors from Idaho need to provide a negative COVID-19 test result and/or quarantine to enter Chicago.

COVID-19 testing requirements
Visitors from Idaho must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Chicago.

Quarantine requirements
Visitors from Idaho are not required to quarantine after entering Chicago.

Do I need a test to fly back to Idaho from Chicago?

Returning to Idaho from Chicago

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Idaho.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Idaho.

Hide COVID Travel Restrictions for Chicago, IL

Departure points for flights from Idaho to Chicago

Select to see more specific information for flights to Chicago from all departure points in Idaho.

Destination information for Chicago

Things to know before you go - useful duration and weather info for your trip from Idaho to Chicago.
Flight duration from Idaho to Chicago
3h 45m
Average temperature for January in Chicago
33.8 °F
Avg rainfall for January in Chicago
0.7 ″

Airports servicing

Idaho Falls (IDA)
Lewiston (LWS)
Pocatello (PIH)
Hailey Sun Valley-Friedman (SUN)
Twin Falls (TWF)

Airports servicing Chicago

Midway (MDW)
Rockford (RFD)

Top 5 airlines flying from Idaho to Chicago

The chart below displays the airlines Cheapflights users traveling from Idaho to Chicago choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$104 $159 No cancel fee 62%
Alaska Airlines
$147 $335 No cancel fee 75%
Delta
$150 $492 No cancel fee N/A
American Airlines
$230 $480 No cancel fee 71%
United Airlines
$284 $511 No cancel fee 69%
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