Cheap flights from Idaho to Chicago (CHI)

BOI — CHI
Oct 9 — Oct 161

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 32 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 32 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 $481. For sooner than that we have options available in the next 3 days from $541.

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

The best pricing can be found in the month of January. Prices to Chicago from Idaho average $402. You can even find prices in January for less than $402, as users have found deals to Chicago from as low as $182. The month of June 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 113%.

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.

Cheap flights from Idaho to Chicago in October, November 2022

The best prices found for Idaho to CHI flights for October, November
Oct 25 - Oct 29
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

1 stop

11h 16m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

1 stop

6h 40m
$205

Spirit Airlines

Pick Dates

Deal found 10/1/22

Oct 21 - Oct 24
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

1 stop

11h 16m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

1 stop

14h 40m
$224

Spirit Airlines

Pick Dates

Deal found 10/2/22

Oct 18 - Nov 1
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

1 stop

11h 16m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

1 stop

6h 40m
$226

Spirit Airlines

Pick Dates

Deal found 10/4/22

Idaho to Chicago 2022 flight deals

Cheap flights to Chicago from Idaho found for this year
Oct 25 - Oct 29
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

1 stop

11h 16m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

1 stop

6h 40m
$205

Spirit Airlines

Pick Dates

Deal found 10/1/22

Oct 21 - Oct 24
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

1 stop

11h 16m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

1 stop

14h 40m
$224

Spirit Airlines

Pick Dates

Deal found 10/2/22

Oct 18 - Nov 1
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

1 stop

11h 16m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

1 stop

6h 40m
$226

Spirit Airlines

Pick Dates

Deal found 10/4/22

Cheap United Airlines flights from Idaho to Chicago

Oct 28 - Nov 1
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

Nonstop

3h 19m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

3h 57m
$272

United Airlines

Pick Dates

Deal found 10/3/22

Oct 29 - Nov 5
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

Nonstop

3h 19m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

1 stop

8h 49m
$285

United Airlines

Pick Dates

Deal found 10/4/22

Nov 4 - Nov 7
IDA

Idaho Falls Fanning Field

ORD

Chicago O'Hare Intl

1 stop

18h 03m
ORD

Chicago O'Hare Intl

IDA

Idaho Falls Fanning Field

1 stop

19h 13m
$354

United Airlines

Pick Dates

Deal found 10/3/22

Cheap Delta flights from Idaho to Chicago

Nov 1 - Nov 8
GEG

Spokane

ORD

Chicago O'Hare Intl

1 stop

6h 00m
ORD

Chicago O'Hare Intl

GEG

Spokane

1 stop

7h 08m
$264

Delta

Pick Dates

Deal found 10/2/22

Nov 9 - Nov 12
BOI

Boise Air Term. Gowen Fld

MDW

Chicago Midway

1 stop

6h 44m
MDW

Chicago Midway

BOI

Boise Air Term. Gowen Fld

2 stops

13h 17m
$268

Delta

Pick Dates

Deal found 10/3/22

Nov 1 - Nov 5
GEG

Spokane

ORD

Chicago O'Hare Intl

1 stop

6h 06m
ORD

Chicago O'Hare Intl

GEG

Spokane

1 stop

8h 40m
$275

Delta

Pick Dates

Deal found 10/4/22

Non-stop flights to Chicago from Idaho

Save time with Idaho to Chicago direct flight deals
Dec 1 - Dec 6
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

Nonstop

3h 18m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

3h 57m
$261

United Airlines

Pick Dates

Deal found 10/4/22

Nov 9 - Nov 12
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

Nonstop

3h 18m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

4h 09m
$270

United Airlines

Pick Dates

Deal found 10/3/22

Dec 7 - Dec 14
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

Nonstop

3h 18m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

3h 57m
$271

United Airlines

Pick Dates

Deal found 10/3/22

Last minute flights from Idaho to Chicago

Late deals on return flights to Chicago from Idaho, departing today and this week
Oct 12 - Oct 19
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

1 stop

11h 16m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

1 stop

14h 40m
$246

Spirit Airlines

Pick Dates

Deal found 10/3/22

Oct 14 - Oct 17
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

1 stop

11h 16m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

1 stop

14h 40m
$247

Spirit Airlines

Pick Dates

Deal found 10/3/22

Oct 12 - Oct 16
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

1 stop

11h 16m
ORD

Chicago O'Hare Intl

BOI

Boise Air Term. Gowen Fld

1 stop

14h 40m
$252

Spirit Airlines

Pick Dates

Deal found 10/1/22

One-way flights to Chicago from Idaho

The cheapest one-way flights from Idaho to Chicago
Oct 31
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

1 stop

11h 16m
$90

Spirit Airlines

Pick Dates

Deal found 10/4/22

Dec 5
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

1 stop

12h 14m
$102

Spirit Airlines

Pick Dates

Deal found 10/1/22

Oct 25
BOI

Boise Air Term. Gowen Fld

ORD

Chicago O'Hare Intl

1 stop

11h 16m
$103

Spirit Airlines

Pick Dates

Deal found 10/3/22

Related info for your journey

Useful info, stats and facts about Idaho to Chicago flights.

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 United Airlines, Alaska Airlines, and Delta flying from Idaho to Chicago have implemented new flexible cancellation policies.

Can I find flights from Idaho to Chicago for under $300 on Cheapflights?

Yes, there are multiple flights from Idaho to Chicago for under $300. The cheapest flight booked recently is on Spirit Airlines for just $205, but on average you can expect to pay $239.

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

Cheapflights has at least 20 direct flights from Idaho to Chicago under $300. A good price for a nonstop flight from Idaho to Chicago is less than $334.

Are there last-minute flights available from Idaho to Chicago for under $300?

There are currently 20+ open flights from Idaho to Chicago within the next 7 days for less than $300.

What days are nonstop flights available from Idaho to Chicago?

Nonstop flights can be found on the following days: Tuesday.

How many flights depart from Idaho to Chicago on average per day?

2 flight departures from Idaho to Chicago per day on average.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Idaho to Chicago?

A quick flight from Idaho to Chicago can take about 6h 44m. Spirit Airlines provides one of the quickest options available for as low as $205. The distance from Idaho to Chicago is about 1441 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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 $90 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $106 and Delta from $132 one-way.

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 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: Qatar Airways (91%), Air Canada (86%), Lufthansa( 86%).

What are the cheapest flights from Idaho to Chicago?

Looking for the cheapest flight from Idaho to Chicago? While on average our users pay $537, our data indicates the cheapest price to be $124. The most popular route (Boise Air Term. Gowen Fld - Chicago O'Hare Intl), is priced around $205.

Departure points for flights from Idaho to Chicago

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

Top 6 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$104Average$159FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
DeltaCheapest$118Average$535FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$118Average$538FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$126Average$378FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
Alaska AirlinesCheapest$129Average$317FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
Spirit AirlinesCheapest$151Average$246FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights

Hourly flight availability from Idaho to Chicago

See what time of day planes typically take off from Idaho to Chicago
1%of flight departuresEarly morningMidnight to 6 am
97%of flight departuresMorning6 am to noon
2%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM