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Cheap flights from Chicago to Idaho from $80

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Chicago to Idaho

Cheap round-trip flights

American Airlines Logo
1:15 pm - 3:28 pmORD-JAC
3h 13mnonstop
American Airlines Logo
3:24 pm - 7:39 pmJAC-ORD
3h 15mnonstop
$190American Airlines
Find Deal
lun., sep. 8 - mié., sep. 17
American Airlines Logo
1:15 pm - 3:28 pmORD-JAC
3h 13mnonstop
American Airlines Logo
3:19 pm - 7:34 pmJAC-ORD
3h 15mnonstop
$191American Airlines
Find Deal
lun., sep. 8 - jue., sep. 11
Delta Logo
6:00 pm - 10:51 pmORD-GEG
6h 51m1 stop
Delta Logo
6:10 am - 5:49 pmGEG-ORD
9h 39m1 stop
$195Delta
Find Deal
mié., oct. 22 - mar., oct. 28
Delta Logo
9:20 am - 2:15 pmMDW-BOI
5h 55m1 stop
Delta Logo
5:25 am - 1:03 pmBOI-MDW
6h 38m1 stop
$197Delta
Find Deal
sáb., sep. 13 - sáb., sep. 20
United Airlines Logo
4:20 pm - 6:32 pmORD-JAC
3h 12mnonstop
United Airlines Logo
4:20 pm - 11:59 pmJAC-ORD
6h 39m1 stop
$201United Airlines
Find Deal
lun., sep. 8 - jue., sep. 11
United Airlines Logo
5:00 am - 9:41 amORD-JAC
5h 41m1 stop
United Airlines Logo
4:20 pm - 11:59 pmJAC-ORD
6h 39m1 stop
$211United Airlines
Find Deal
lun., sep. 8 - jue., sep. 11
Alaska Airlines Logo
5:45 pm - 12:08 amORD-BOI
7h 23m1 stop
Alaska Airlines Logo
7:17 pm - 7:03 amBOI-ORD
10h 46m1 stop
$214Alaska Airlines
Find Deal
mar., sep. 9 - mar., sep. 16
Southwest Logo
3:10 pm - 9:30 pmORD-GEG
8h 20m1 stop
Southwest Logo
5:30 am - 1:05 pmGEG-ORD
5h 35m1 stop
$215Southwest
Find Deal
sáb., ago. 30 - sáb., sep. 6
Alaska Airlines Logo
10:00 am - 4:51 pmORD-GEG
8h 51m1 stop
Alaska Airlines Logo
7:44 pm - 7:03 amGEG-ORD
9h 19m1 stop
$219Alaska Airlines
Find Deal
mié., sep. 3 - mié., sep. 3
Southwest Logo
10:50 am - 12:45 pmMDW-GEG
3h 55mnonstop
Southwest Logo
12:10 pm - 5:35 pmGEG-MDW
3h 25mnonstop
$235Southwest
Find Deal
dom., ago. 31 - lun., sep. 8

Alaska Airlines flights from Chicago to Idaho

Our best Alaska Airlines deals on Chicago to Idaho flight tickets
Alaska Airlines
Sep 9
ORD5:45 pmChicago O'Hare Intl
7h 23m
1 stop
BOI12:08 amBoise Air Term. Gowen Fld
Sep 16
BOI7:17 pmBoise Air Term. Gowen Fld
10h 46m
1 stop
ORD7:03 amChicago O'Hare Intl
$214
Find similar
Alaska Airlines
Sep 3
ORD10:00 amChicago O'Hare Intl
8h 51m
1 stop
GEG4:51 pmSpokane
Sep 3
GEG7:44 pmSpokane
9h 19m
1 stop
ORD7:03 amChicago O'Hare Intl
$219
Find similar
Alaska Airlines
Sep 9
ORD5:45 pmChicago O'Hare Intl
7h 23m
1 stop
BOI12:08 amBoise Air Term. Gowen Fld
Sep 14
BOI8:42 pmBoise Air Term. Gowen Fld
9h 21m
1 stop
ORD7:03 amChicago O'Hare Intl
$224
Find similar

Frontier flights from Chicago to Idaho

Our best Frontier deals on Chicago to Idaho flight tickets
Frontier
Aug 7
ORD5:40 amChicago O'Hare Intl
7h 23m
1 stop
GEG11:03 amSpokane
Aug 12
GEG11:51 amSpokane
10h 41m
1 stop
ORD12:32 amChicago O'Hare Intl
$228
Find similar
Frontier
Sep 20
ORD8:25 amChicago O'Hare Intl
28h 12m
1 stop
BOI11:37 amBoise Air Term. Gowen Fld
Oct 12
BOI12:48 pmBoise Air Term. Gowen Fld
10h 05m
1 stop
ORD11:53 pmChicago O'Hare Intl
$235
Find similar
Frontier
Aug 14
ORD5:40 amChicago O'Hare Intl
7h 06m
1 stop
BOI11:46 amBoise Air Term. Gowen Fld
Aug 17
BOI12:36 pmBoise Air Term. Gowen Fld
10h 56m
1 stop
ORD12:32 amChicago O'Hare Intl
$238
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from Chicago to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

lun. 9/8

1:15 pm-3:28 pm

Nonstop3h 13m

Jackson Hole

mié. 9/17

3:24 pm-7:39 pm

Nonstop3h 15m

$190

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

lun. 9/8

1:15 pm-3:28 pm

Nonstop3h 13m

Jackson Hole

jue. 9/11

3:19 pm-7:34 pm

Nonstop3h 15m

$191

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

mié. 10/22

6:00 pm-10:51 pm

1 stop6h 51m

Spokane

mar. 10/28

6:10 am-5:49 pm

1 stop9h 39m

$195

ChicagoBoise

MDW - BOI

MDWBOI

Chicago Midway

sáb. 9/13

9:20 am-2:15 pm

1 stop5h 55m

Boise Air Term. Gowen Fld

sáb. 9/20

5:25 am-1:03 pm

1 stop6h 38m

$197

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

lun. 9/8

4:20 pm-6:32 pm

Nonstop3h 12m

Jackson Hole

jue. 9/11

4:20 pm-11:59 pm

1 stop6h 39m

$201

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

lun. 9/8

5:00 am-9:41 am

1 stop5h 41m

Jackson Hole

jue. 9/11

4:20 pm-11:59 pm

1 stop6h 39m

$211

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

mar. 9/9

5:45 pm-12:08 am

1 stop7h 23m

Boise Air Term. Gowen Fld

mar. 9/16

7:17 pm-7:03 am

1 stop10h 46m

$214

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

sáb. 8/30

3:10 pm-9:30 pm

1 stop8h 20m

Spokane

sáb. 9/6

5:30 am-1:05 pm

1 stop5h 35m

$215

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

mié. 9/3

10:00 am-4:51 pm

1 stop8h 51m

Spokane

mié. 9/3

7:44 pm-7:03 am

1 stop9h 19m

$219

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

dom. 8/31

10:50 am-12:45 pm

Nonstop3h 55m

Spokane

lun. 9/8

12:10 pm-5:35 pm

Nonstop3h 25m

$235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho from

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?

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 $329. If you don’t want to visit Idaho in September, then you should wait until August to fly from Chicago, when ticket prices are also cheap, with an average price of $340.

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

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $392. On the other hand, Monday 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 $589.

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 $564 per ticket.

What is the cheapest Chicago to Idaho flight route?

Fly from Chicago Midway to Boise Air Term. Gowen Fld 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 $398 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 $254 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

$80

Fastest flight time

3h 07m

Direct flights

Every day

Airports in Idaho

5 airports
The best one-way flight to Idaho from Chicago in the past 72 hours is $80. The best round-trip flight deal from Chicago to Idaho found on momondo in the last 72 hours is $190.
The fastest flight from Chicago to Idaho takes 3h 07m
Direct flights go from Chicago to Idaho every day.
There are 5 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC), Hailey Sun Valley-Friedman (SUN)
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?

  • 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?

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
DeltaPriceFrom $174Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $227Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $254Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,900 reviews
Search United Airlines 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

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