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Cheap flights from Chicago O'Hare Intl Airport to Idaho from $65

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 10/4. 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

American Airlines Logo
5:20 pm - 7:17 pmORD-GEG
3h 57mnonstop
American Airlines Logo
1:30 pm - 7:18 pmGEG-ORD
3h 48mnonstop
$129American Airlines
Find Deal
mié., sep. 17 - mié., sep. 24
American Airlines Logo
10:46 am - 12:44 pmORD-GEG
3h 58mnonstop
American Airlines Logo
7:00 am - 12:37 pmGEG-ORD
3h 37mnonstop
$131American Airlines
Find Deal
sáb., sep. 13 - sáb., sep. 20
Delta Logo
8:52 am - 2:15 pmORD-BOI
6h 23m1 stop
Delta Logo
1:40 pm - 10:14 pmBOI-ORD
7h 34m1 stop
$157Delta
Find Deal
sáb., sep. 13 - sáb., sep. 27
Delta Logo
2:25 pm - 11:59 pmORD-BOI
10h 34m2 stops
Delta Logo
1:40 pm - 10:14 pmBOI-ORD
7h 34m1 stop
$162Delta
Find Deal
sáb., sep. 20 - sáb., sep. 27
Southwest Logo
6:15 am - 11:20 amORD-GEG
7h 05m1 stop
Southwest Logo
2:45 pm - 11:40 pmGEG-ORD
6h 55m1 stop
$173Southwest
Find Deal
mié., sep. 3 - mar., sep. 9
United Airlines Logo
8:45 am - 11:31 amORD-BOI
3h 46mnonstop
United Airlines Logo
5:39 pm - 11:59 pmBOI-ORD
5h 20m1 stop
$188United Airlines
Find Deal
sáb., sep. 20 - sáb., sep. 27
United Airlines Logo
7:35 pm - 10:41 pmORD-BOI
4h 06mnonstop
United Airlines Logo
12:27 pm - 5:00 pmBOI-ORD
3h 33mnonstop
$202United Airlines
Find Deal
jue., sep. 4 - sáb., sep. 13
Alaska Airlines Logo
7:00 am - 11:44 amORD-GEG
6h 44m1 stop
Alaska Airlines Logo
12:39 pm - 12:04 amGEG-ORD
9h 25m1 stop
$204Alaska Airlines
Find Deal
lun., sep. 22 - sáb., sep. 27
Alaska Airlines Logo
6:00 am - 1:10 pmORD-BOI
8h 10m1 stop
Alaska Airlines Logo
7:13 am - 6:59 pmBOI-ORD
10h 46m1 stop
$214Alaska Airlines
Find Deal
mié., oct. 15 - mar., oct. 21
Southwest Logo
5:25 pm - 11:40 pmORD-GEG
8h 15m1 stop
Southwest Logo
5:30 am - 1:05 pmGEG-ORD
5h 35m1 stop
$214Southwest
Find Deal
jue., sep. 18 - sáb., sep. 27

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
Sep 17
ORD5:20 pmChicago O'Hare Intl
3h 57m
GEG7:17 pmSpokane
Sep 24
GEG1:30 pmSpokane
3h 48m
ORD7:18 pmChicago O'Hare Intl
$129
Find similar
American Airlines
Sep 13
ORD10:46 amChicago O'Hare Intl
3h 58m
GEG12:44 pmSpokane
Sep 20
GEG7:00 amSpokane
3h 37m
ORD12:37 pmChicago O'Hare Intl
$131
Find similar
American Airlines
Sep 20
ORD9:40 amChicago O'Hare Intl
3h 47m
BOI12:27 pmBoise Air Term. Gowen Fld
Sep 23
BOI1:07 pmBoise Air Term. Gowen Fld
3h 38m
ORD5:45 pmChicago O'Hare Intl
$141
Find similar

Delta flights from Chicago O'Hare Intl Airport to Idaho

Our best Delta deals on Chicago O'Hare Intl Airport to Idaho flight tickets
Delta
Sep 13
ORD8:52 amChicago O'Hare Intl
6h 23m
1 stop
BOI2:15 pmBoise Air Term. Gowen Fld
Sep 27
BOI1:40 pmBoise Air Term. Gowen Fld
7h 34m
1 stop
ORD10:14 pmChicago O'Hare Intl
$157
Find similar
Delta
Sep 20
ORD2:25 pmChicago O'Hare Intl
10h 34m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
Sep 27
BOI1:40 pmBoise Air Term. Gowen Fld
7h 34m
1 stop
ORD10:14 pmChicago O'Hare Intl
$162
Find similar
Delta
Sep 12
ORD7:10 amChicago O'Hare Intl
7h 13m
1 stop
BOI1:23 pmBoise Air Term. Gowen Fld
Sep 23
BOI4:20 pmBoise Air Term. Gowen Fld
6h 35m
1 stop
ORD11:55 pmChicago O'Hare Intl
$167
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 agosto 5, 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

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

mié. 9/17

5:20 pm-7:17 pm

Nonstop3h 57m

Spokane

mié. 9/24

1:30 pm-7:18 pm

Nonstop3h 48m

$129

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

sáb. 9/13

10:46 am-12:44 pm

Nonstop3h 58m

Spokane

sáb. 9/20

7:00 am-12:37 pm

Nonstop3h 37m

$131

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

sáb. 9/13

8:52 am-2:15 pm

1 stop6h 23m

Boise Air Term. Gowen Fld

sáb. 9/27

1:40 pm-10:14 pm

1 stop7h 34m

$157

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

sáb. 9/20

2:25 pm-11:59 pm

2 stops10h 34m

Boise Air Term. Gowen Fld

sáb. 9/27

1:40 pm-10:14 pm

1 stop7h 34m

$162

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

mié. 9/3

6:15 am-11:20 am

1 stop7h 05m

Spokane

mar. 9/9

2:45 pm-11:40 pm

1 stop6h 55m

$173

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

sáb. 9/20

8:45 am-11:31 am

Nonstop3h 46m

Boise Air Term. Gowen Fld

sáb. 9/27

5:39 pm-11:59 pm

1 stop5h 20m

$188

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

jue. 9/4

7:35 pm-10:41 pm

Nonstop4h 06m

Boise Air Term. Gowen Fld

sáb. 9/13

12:27 pm-5:00 pm

Nonstop3h 33m

$202

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

lun. 9/22

7:00 am-11:44 am

1 stop6h 44m

Spokane

sáb. 9/27

12:39 pm-12:04 am

1 stop9h 25m

$204

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

mié. 10/15

6:00 am-1:10 pm

1 stop8h 10m

Boise Air Term. Gowen Fld

mar. 10/21

7:13 am-6:59 pm

1 stop10h 46m

$214

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

jue. 9/18

5:25 pm-11:40 pm

1 stop8h 15m

Spokane

sáb. 9/27

5:30 am-1:05 pm

1 stop5h 35m

$214

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 $318.

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 O'Hare Intl Airport 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 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 $570 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 $397 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

$65

Fastest flight time

3h 07m

Direct flights

Every day

Airports in Idaho

5 airports
The best one-way flight to Idaho from Chicago O'Hare Intl Airport in the past 72 hours is $65. The best round-trip flight deal from Chicago O'Hare Intl Airport to Idaho found on momondo in the last 72 hours is $129.
The fastest flight from Chicago O'Hare Intl Airport to Idaho takes 3h 07m
Direct flights go from Chicago O'Hare Intl Airport 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 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
8.0
7,985 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
United AirlinesPriceFrom $269Free CancellationRating
7.4
8,916 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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