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Cheap flights from Chicago O'Hare Intl Airport to Idaho from $93

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 O'Hare Intl Airport to Idaho departing on 11/6. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Idaho

Cheap round-trip flights

Frontier Logo
6:50 am - 11:43 amORD-BOI
5h 53m1 stop
Frontier Logo
12:28 pm - 11:53 pmBOI-ORD
10h 25m1 stop
$188Frontier
Find Deal
vie., oct. 24 - dom., oct. 26
Frontier Logo
6:50 am - 11:43 amORD-BOI
5h 53m1 stop
Frontier Logo
12:28 pm - 9:36 amBOI-ORD
20h 08m1 stop
$193Frontier
Find Deal
vie., oct. 24 - dom., oct. 26
Alaska Airlines Logo
3:50 pm - 10:41 pmORD-GEG
8h 51m1 stop
Alaska Airlines Logo
7:00 am - 6:59 pmGEG-ORD
9h 59m1 stop
$196Alaska Airlines
Find Deal
mar., oct. 21 - mar., oct. 28
Alaska Airlines Logo
3:50 pm - 10:41 pmORD-GEG
8h 51m1 stop
Alaska Airlines Logo
11:46 am - 8:50 pmGEG-ORD
7h 04m1 stop
$207Alaska Airlines
Find Deal
mar., oct. 14 - sáb., oct. 18
United Airlines Logo
9:30 am - 11:42 amORD-GEG
4h 12mnonstop
United Airlines Logo
11:25 am - 5:02 pmGEG-ORD
3h 37mnonstop
$215United Airlines
Find Deal
mar., oct. 21 - mar., oct. 28
Delta Logo
8:57 am - 3:53 pmORD-GEG
8h 56m2 stops
Delta Logo
1:15 pm - 11:50 pmGEG-ORD
8h 35m1 stop
$220Delta
Find Deal
mar., oct. 21 - mar., oct. 28
Delta Logo
5:20 am - 12:29 pmORD-BOI
8h 09m1 stop
Delta Logo
5:25 am - 1:30 pmBOI-ORD
7h 05m1 stop
$222Delta
Find Deal
jue., oct. 16 - mié., oct. 22
American Airlines Logo
10:30 am - 12:20 pmORD-GEG
3h 50mnonstop
American Airlines Logo
1:12 pm - 7:04 pmGEG-ORD
3h 52mnonstop
$246American Airlines
Find Deal
mar., oct. 14 - sáb., oct. 18
United Airlines Logo
4:05 pm - 6:47 pmORD-BOI
3h 42mnonstop
United Airlines Logo
12:35 pm - 5:08 pmBOI-ORD
3h 33mnonstop
$249United Airlines
Find Deal
sáb., oct. 18 - jue., oct. 23
American Airlines Logo
10:30 am - 12:32 pmORD-GEG
4h 02mnonstop
American Airlines Logo
1:14 pm - 7:12 pmGEG-ORD
3h 58mnonstop
$255American Airlines
Find Deal
jue., nov. 6 - lun., nov. 10

Hawaiian Airlines flights from Chicago O'Hare Intl Airport to Idaho

Our best Hawaiian Airlines deals on Chicago O'Hare Intl Airport to Idaho flight tickets
Hawaiian Airlines
Mar 3
ORD7:45 amChicago O'Hare Intl
9h 35m
1 stop
BOI4:20 pmBoise Air Term. Gowen Fld
Mar 4
BOI8:30 pmBoise Air Term. Gowen Fld
7h 34m
1 stop
ORD5:04 amChicago O'Hare Intl
$214
Find similar
Hawaiian Airlines
Oct 22
ORD6:00 amChicago O'Hare Intl
8h 37m
1 stop
GEG12:37 pmSpokane
Oct 26
GEG8:59 pmSpokane
7h 23m
1 stop
ORD6:22 amChicago O'Hare Intl
$231
Find similar

American Airlines flights from Chicago O'Hare Intl Airport to Idaho

Our best American Airlines deals on Chicago O'Hare Intl Airport to Idaho flight tickets
American Airlines
Oct 14
ORD10:30 amChicago O'Hare Intl
3h 50m
GEG12:20 pmSpokane
Oct 18
GEG1:12 pmSpokane
3h 52m
ORD7:04 pmChicago O'Hare Intl
$246
Find similar
American Airlines
Nov 6
ORD10:30 amChicago O'Hare Intl
4h 02m
GEG12:32 pmSpokane
Nov 10
GEG1:14 pmSpokane
3h 58m
ORD7:12 pmChicago O'Hare Intl
$255
Find similar
American Airlines
Dec 13
ORD10:25 amChicago O'Hare Intl
4h 05m
GEG12:30 pmSpokane
Dec 18
GEG12:58 pmSpokane
4h 06m
ORD7:04 pmChicago O'Hare Intl
$262
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 septiembre 23, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

vie. 10/24

6:50 am-11:43 am

1 stop5h 53m

Boise Air Term. Gowen Fld

dom. 10/26

12:28 pm-11:53 pm

1 stop10h 25m

$188

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

vie. 10/24

6:50 am-11:43 am

1 stop5h 53m

Boise Air Term. Gowen Fld

dom. 10/26

12:28 pm-9:36 am

1 stop20h 08m

$193

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

mar. 10/21

3:50 pm-10:41 pm

1 stop8h 51m

Spokane

mar. 10/28

7:00 am-6:59 pm

1 stop9h 59m

$196

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

mar. 10/14

3:50 pm-10:41 pm

1 stop8h 51m

Spokane

sáb. 10/18

11:46 am-8:50 pm

1 stop7h 04m

$207

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

mar. 10/21

9:30 am-11:42 am

Nonstop4h 12m

Spokane

mar. 10/28

11:25 am-5:02 pm

Nonstop3h 37m

$215

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

mar. 10/21

8:57 am-3:53 pm

2 stops8h 56m

Spokane

mar. 10/28

1:15 pm-11:50 pm

1 stop8h 35m

$220

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

jue. 10/16

5:20 am-12:29 pm

1 stop8h 09m

Boise Air Term. Gowen Fld

mié. 10/22

5:25 am-1:30 pm

1 stop7h 05m

$222

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

mar. 10/14

10:30 am-12:20 pm

Nonstop3h 50m

Spokane

sáb. 10/18

1:12 pm-7:04 pm

Nonstop3h 52m

$246

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

sáb. 10/18

4:05 pm-6:47 pm

Nonstop3h 42m

Boise Air Term. Gowen Fld

jue. 10/23

12:35 pm-5:08 pm

Nonstop3h 33m

$249

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

jue. 11/6

10:30 am-12:32 pm

Nonstop4h 02m

Spokane

lun. 11/10

1:14 pm-7:12 pm

Nonstop3h 58m

$255

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 O'Hare Intl Airport 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, May is the cheapest month to fly from Chicago O'Hare Intl Airport to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $307. If you don’t want to visit Idaho in May, then you should wait until January to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $308.

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 $384. On the other hand, Monday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $552.

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 O'Hare Intl Airport 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 $589 per ticket.

What is the cheapest Chicago O'Hare Intl to Idaho flight route?

Fly from Chicago O'Hare Intl to Boise Air Term. Gowen Fld for the best Chicago O'Hare Intl - 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 O'Hare Intl Airport 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 O'Hare Intl Airport for as low as $254 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Idaho flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Idaho flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Idaho.

Cheap Chicago O'Hare Intl Airport to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Idaho

Best Price Found

$145

Fastest flight time

3h 08m

Direct flights

Every day

Airports in Idaho

3 airports
The best one-way flight to Idaho from Chicago O'Hare Intl Airport in the past 72 hours is $145. The best round-trip flight deal from Chicago O'Hare Intl Airport to Idaho found on momondo in the last 72 hours is $269.
The fastest flight from Chicago O'Hare Intl Airport to Idaho takes 3h 08m
Direct flights go from Chicago O'Hare Intl Airport to Idaho every day.
There are 3 airports near Idaho: Idaho Falls Fanning Field (IDA), Jackson Hole (JAC), Boise Air Term. Gowen Fld (BOI)
Search flight deals

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Idaho?

    Prices for flights from Chicago O'Hare Intl Airport to Idaho are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Idaho?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Idaho?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Idaho.

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

    The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Idaho?

Best airlines flying from Chicago O'Hare Intl Airport to Idaho

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Idaho with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $174Free CancellationRating
7.9
7,974 reviews
Search Delta flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Idaho from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Chicago to Idaho flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Chicago and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Idaho from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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