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

As of December 2025, there are 7 flights per day flying from Chicago to Idaho. The most common time of day flights depart is 7:00PM, with 53% of flights taking off in the evening.

What is the cheapest airline that flies from Chicago to Idaho?

Frontier, Alaska Airlines, and United Airlines are the most popular carriers operating from Chicago to Idaho

What airlines fly to Idaho?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Idaho from Chicago according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

53 flights are operational weekly from Chicago to Idaho as of December 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

When did momondo last update prices for flights from Chicago to Idaho?

Prices for flights from Chicago to Idaho were last updated today.

How many operators does momondo search for flights from Chicago to Idaho?

The number of operators available for flights from Chicago to Idaho is 5 as of December 2025.

How old do you have to be to fly from Chicago to Idaho?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$88 Cheap Flights from Chicago to Idaho in 2025/26

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:24 pm - 11:59 am

ORD

BOI

21h 35m2 stops

5:37 pm - 12:32 pm

BOI

ORD

17h 55m1 stop

$210Multiple Airlines

Thu, Feb 26 - Mon, Mar 2

6:06 pm - 12:23 am

ORD

GEG

8h 17m1 stop

6:29 pm - 2:38 pm

GEG

ORD

18h 09m1 stop

$214Alaska Airlines

Tue, Jan 13 - Wed, Jan 21

9:16 am - 11:39 am

ORD

GEG

4h 23mnonstop

11:25 am - 5:10 pm

GEG

ORD

3h 45mnonstop

$235United Airlines

Tue, Jan 13 - Wed, Jan 21

9:58 am - 12:21 pm

ORD

JAC

3h 23mnonstop

1:42 pm - 6:15 pm

JAC

ORD

3h 33mnonstop

$237American Airlines

Fri, Jan 30 - Fri, Feb 6

8:45 am - 3:21 pm

ORD

GEG

8h 36m1 stop

11:25 am - 5:10 pm

GEG

ORD

3h 45mnonstop

$245United Airlines

Tue, Jan 13 - Wed, Jan 21

10:01 am - 1:09 pm

ORD

BOI

4h 08mnonstop

1:24 pm - 6:09 pm

BOI

ORD

3h 45mnonstop

$251American Airlines

Wed, Feb 25 - Sat, Feb 28

5:05 am - 11:15 am

MDW

GEG

8h 10m1 stop

12:10 pm - 7:55 pm

GEG

MDW

5h 45m1 stop

$255Southwest

Tue, Jan 13 - Wed, Jan 21

5:30 am - 1:30 pm

ORD

JAC

9h 00m1 stop

12:58 pm - 9:52 pm

JAC

ORD

7h 54m1 stop

$257Delta

Fri, Jan 30 - Fri, Feb 6

1:49 pm - 10:52 pm

MDW

GEG

11h 03m2 stops

12:55 pm - 10:22 pm

GEG

MDW

7h 27m1 stop

$260Delta

Tue, Jan 13 - Wed, Jan 21

8:10 am - 3:20 pm

MDW

BOI

8h 10m2 stops

7:45 am - 5:00 pm

BOI

MDW

8h 15m2 stops

$279Southwest

Mon, Jan 12 - Thu, Jan 15

Frontier flights from Chicago to Idaho

Our best Frontier deals on Chicago to Idaho flight tickets

Frontier

Dec 25

ORD7:00 amChicago O'Hare Intl

5h 43m

1 stop

BOI11:43 amBoise Air Term. Gowen Fld

Jan 1

BOI12:38 pmBoise Air Term. Gowen Fld

10h 34m

1 stop

ORD12:12 amChicago O'Hare Intl

$304

Find similar

Frontier

Dec 18

ORD7:00 amChicago O'Hare Intl

5h 43m

1 stop

BOI11:43 amBoise Air Term. Gowen Fld

Dec 21

BOI12:38 pmBoise Air Term. Gowen Fld

10h 34m

1 stop

ORD12:12 amChicago O'Hare Intl

$313

Find similar

Frontier

Dec 21

ORD7:00 amChicago O'Hare Intl

6h 07m

1 stop

GEG11:07 amSpokane

Dec 30

GEG12:02 pmSpokane

10h 10m

1 stop

ORD12:12 amChicago O'Hare Intl

$333

Find similar

Alaska Airlines flights from Chicago to Idaho

Our best Alaska Airlines deals on Chicago to Idaho flight tickets

Alaska Airlines

Jan 13

ORD6:06 pmChicago O'Hare Intl

8h 17m

1 stop

GEG12:23 amSpokane

Jan 21

GEG6:29 pmSpokane

18h 09m

1 stop

ORD2:38 pmChicago O'Hare Intl

$214

Find similar

Alaska Airlines

Mar 31

ORD7:00 amChicago O'Hare Intl

7h 47m

1 stop

BOI1:47 pmBoise Air Term. Gowen Fld

Mar 31

BOI4:30 pmBoise Air Term. Gowen Fld

6h 28m

1 stop

ORD11:58 pmChicago O'Hare Intl

$223

Find similar

Alaska Airlines

Feb 19

ORD3:54 pmChicago O'Hare Intl

7h 46m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

Feb 23

BOI8:27 pmBoise Air Term. Gowen Fld

16h 44m

1 stop

ORD2:11 pmChicago O'Hare Intl

$228

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 2/26

3:24 pm-11:59 am

2 stops21h 35m

Boise Air Term. Gowen Fld

Mon 3/2

5:37 pm-12:32 pm

1 stop17h 55m

$210

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 1/13

6:06 pm-12:23 am

1 stop8h 17m

Spokane

Wed 1/21

6:29 pm-2:38 pm

1 stop18h 09m

$214

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 1/13

9:16 am-11:39 am

Nonstop4h 23m

Spokane

Wed 1/21

11:25 am-5:10 pm

Nonstop3h 45m

$235

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Fri 1/30

9:58 am-12:21 pm

Nonstop3h 23m

Jackson Hole

Fri 2/6

1:42 pm-6:15 pm

Nonstop3h 33m

$237

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 1/13

8:45 am-3:21 pm

1 stop8h 36m

Spokane

Wed 1/21

11:25 am-5:10 pm

Nonstop3h 45m

$245

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 2/25

10:01 am-1:09 pm

Nonstop4h 08m

Boise Air Term. Gowen Fld

Sat 2/28

1:24 pm-6:09 pm

Nonstop3h 45m

$251

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

Tue 1/13

5:05 am-11:15 am

1 stop8h 10m

Spokane

Wed 1/21

12:10 pm-7:55 pm

1 stop5h 45m

$255

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Fri 1/30

5:30 am-1:30 pm

1 stop9h 00m

Jackson Hole

Fri 2/6

12:58 pm-9:52 pm

1 stop7h 54m

$257

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

Tue 1/13

1:49 pm-10:52 pm

2 stops11h 03m

Spokane

Wed 1/21

12:55 pm-10:22 pm

1 stop7h 27m

$260

ChicagoBoise

MDW - BOI

MDWBOI

Chicago Midway

Mon 1/12

8:10 am-3:20 pm

2 stops8h 10m

Boise Air Term. Gowen Fld

Thu 1/15

7:45 am-5:00 pm

2 stops8h 15m

$279

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How to get the cheapest flight ticket from Chicago to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

In general, September is the cheapest month to fly from Chicago to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $295. If you don’t want to visit Idaho in September, then you should wait until October to fly from Chicago, when ticket prices are also cheap, with an average price of $299.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $377. On the other hand, Sunday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $474.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Chicago to Idaho at noon for as low as $327. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Idaho, so prices are often more expensive at around $563 per ticket.

What is the cheapest Chicago to Idaho flight route?

Fly from Chicago O'Hare Intl to Hailey Sun Valley-Friedman for the best Chicago - Idaho flight prices

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

You are more likely to see cheaper flights to Idaho from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $391 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Chicago for as low as $241 on momondo.

What cabin class options are available on Chicago to Idaho flights?

There are 4 cabin classes available to choose from on Chicago to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Idaho flights?

No. A direct flight is the cheapest option for a flight between Chicago to Idaho.

Cheap Chicago to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Idaho

Best Price Found	$320
Fastest flight time	3h 17m
Direct flights	Every day
Airports in Idaho	4 airports

The best one-way flight to Idaho from Chicago in the past 72 hours is $320. The best round-trip flight deal from Chicago to Idaho found on momondo in the last 72 hours is $329.

The fastest flight from Chicago to Idaho takes 3h 17m

Direct flights go from Chicago to Idaho every day.

There are 4 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Jackson Hole (JAC), Boise Air Term. Gowen Fld (BOI)

Search flight deals

When did momondo last update prices for flights from Chicago to Idaho?
Prices for flights from Chicago to Idaho were last updated today.
How many operators does momondo search for flights from Chicago to Idaho?
The number of operators available for flights from Chicago to Idaho is 5 as of December 2025.
How old do you have to be to fly from Chicago to Idaho?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Idaho?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Idaho is Embraer 175 (Enhanced Winglets), representing 27.88% of all bookings. The subsequent popular models are Embraer 175 at 19.71%, Airbus A320-100/200 at 12.98%, and Airbus A319 at 10.58%.

Best airlines flying from Chicago to Idaho

Compare and see reviews for airlines that fly from Chicago to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $174	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 9,089 reviews	Search United Airlines flights
Southwest	PriceFrom $254	Free Cancellation	Rating 8.0 4,254 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Idaho for you.

Can I find flights from Chicago to Idaho with flexible booking policies on momondo?

All flight searches from Chicago to Idaho on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Idaho?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from Chicago.

I’m not ready to book a flight from Chicago to Idaho right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Chicago and alert you when they change.

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Idaho

Popular cities in Idaho

Flights to New Yorkfrom $49

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Flights to Orlandofrom $47

Flights to San Franciscofrom $49

Flights to Las Vegasfrom $40

Flights to Washington, D.C.from $47

Flights to Bostonfrom $64

Flights to Atlantafrom $45

Flights to Dallasfrom $53

Flights to Seattlefrom $53

Cheap flights from Chicago to Idaho from $88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Idaho departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Chicago to Idaho

Cheap round-trip flights

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Frontier flights from Chicago to Idaho

Our best Frontier deals on Chicago to Idaho flight tickets

Alaska Airlines flights from Chicago to Idaho

Our best Alaska Airlines deals on Chicago to Idaho flight tickets

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Use the filters below to find and compare flights from Chicago to Idaho that are best for you.

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How to get the cheapest flight ticket from Chicago to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Idaho?

What is the cheapest day to depart on your flight to Idaho?

What is the cheapest time of day to depart on your flight to Idaho?

What is the cheapest Chicago to Idaho flight route?

Fly from Chicago O'Hare Intl to Hailey Sun Valley-Friedman for the best Chicago - Idaho flight prices

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

What cabin class options are available on Chicago to Idaho flights?

There are 4 cabin classes available to choose from on Chicago to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Idaho flights?

No. A direct flight is the cheapest option for a flight between Chicago to Idaho.

What is the cheapest airline that flies from Chicago to Idaho?

Frontier, Alaska Airlines, and United Airlines are the most popular carriers operating from Chicago to Idaho

What airlines fly to Idaho?

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

As of December 2025, there are 7 flights per day flying from Chicago to Idaho. The most common time of day flights depart is 7:00PM, with 53% of flights taking off in the evening.

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

53 flights are operational weekly from Chicago to Idaho as of December 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

Cheap Chicago to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Idaho

Best Price Found

Fastest flight time

Direct flights

Airports in Idaho

When did momondo last update prices for flights from Chicago to Idaho?

How many operators does momondo search for flights from Chicago to Idaho?

How old do you have to be to fly from Chicago to Idaho?

What documentation or ID do you need to fly to Idaho?

What is the most popular plane model from Chicago to Idaho?

Best airlines flying from Chicago to Idaho

Compare and see reviews for airlines that fly from Chicago to Idaho with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Idaho?

Can I find flights from Chicago to Idaho with flexible booking policies on momondo?

How can momondo help me find flights from Chicago to Idaho?

I’m not ready to book a flight from Chicago to Idaho right now. Can momondo alert me if prices change?

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Idaho

Popular cities in Idaho

Popular flights according to clicks in the last 7 days on momondo