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$91+ Cheap flights from O'Hare Intl (ORD) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BOI
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Idaho

Cheapest flights from O'Hare Intl to Idaho
Explore the most affordable flight options available from O'Hare Intl to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:54 pm
ORD
-
BOI
1 stop7h 46m
Hawaiian Airlines
Wed 3/188:28 pm
BOI
-
ORD
1 stop9h 11m
Hawaiian Airlines
Deal found 2/3$195
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:54 pm
ORD
-
GEG
1 stop9h 07m
Alaska Airlines
Sat 2/285:40 am
GEG
-
ORD
1 stop8h 53m
Alaska Airlines
Deal found 2/3$197
This SmartFares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:54 pm
ORD
-
BOI
1 stop9h 05m
Alaska Airlines
Wed 3/184:15 pm
BOI
-
ORD
1 stop6h 44m
Alaska Airlines
Deal found 2/2$200
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:07 pm
ORD
-
GEG
1 stop10h 52m
Alaska Airlines
Tue 3/178:29 pm
GEG
-
ORD
1 stop8h 10m
Alaska Airlines
Deal found 2/3$216
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:29 pm
ORD
-
GEG
1 stop7h 32m
Alaska Airlines
Sun 3/15:00 am
GEG
-
ORD
1 stop6h 11m
Alaska Airlines
Deal found 2/3$223
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:50 am
ORD
-
BOI
1 stop13h 36m
Alaska Airlines
Tue 4/282:57 pm
BOI
-
ORD
1 stop8h 02m
Alaska Airlines
Deal found 2/2$229
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:07 pm
ORD
-
JAC
1 stop21h 17m
Alaska Airlines
Fri 3/1311:48 am
JAC
-
ORD
1 stop11h 11m
Alaska Airlines
Deal found 2/1$233
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:29 pm
ORD
-
GEG
1 stop7h 32m
Alaska Airlines
Wed 3/115:00 am
GEG
-
ORD
1 stop6h 11m
Alaska Airlines
Deal found 2/2$235
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:29 pm
ORD
-
BOI
1 stop20h 39m
Frontier
Sun 4/1212:03 pm
BOI
-
ORD
1 stop24h 16m
Frontier
Deal found 2/1$236
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:15 am
ORD
-
WYS
1 stop6h 06m
Delta
Fri 7/171:09 pm
WYS
-
ORD
1 stop7h 49m
Delta
Deal found 2/2$242
This Orbitz deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:43 pm
ORD
-
GEG
1 stop10h 09m
Alaska Airlines
Sat 5/163:10 pm
GEG
-
ORD
1 stop6h 49m
Alaska Airlines
Deal found 2/1$242
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:10 pm
ORD
-
BOI
1 stop8h 37m
Alaska Airlines
Wed 3/252:22 pm
BOI
-
ORD
1 stop8h 37m
Alaska Airlines
Deal found 2/2$249

Find flight deals from O'Hare Intl to Idaho

Keep the following information in mind while searching for O'Hare Intl to Idaho flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$195
(Kiwi.com)

One-way from

$91
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$313

Good round-trip deal

$309 or less

Good one-way deal

$245 or less
Provider with most accurate pricing for Chicago (CHI)-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Boise Air Term. Gowen Fld flights.
Search Deals
From Chicago O'Hare Intl to Idaho
Search Deals
One-way flight from Chicago O'Hare Intl to Idaho
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Idaho.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Idaho.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Idaho that are best for you.

Fly from

O'Hare Intl

Fly to

Idaho

Route

Depart

Return

Price

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 3/10

3:07 pm-11:59 pm

1 stop10h 52m

Spokane

Tue 3/17

8:29 pm-6:39 am

1 stop8h 10m

$216

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 3/6

3:54 pm-10:40 pm

1 stop7h 46m

Boise Air Term. Gowen Fld

Mon 3/9

9:52 am-11:56 pm

1 stop13h 04m

$229

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 3/12

7:00 am-3:08 pm

1 stop9h 08m

Boise Air Term. Gowen Fld

Wed 3/18

5:16 pm-6:39 am

1 stop12h 23m

$229

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 3/4

3:07 pm-11:59 pm

1 stop10h 52m

Spokane

Wed 3/11

12:00 pm-11:56 pm

1 stop9h 56m

$235

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Tue 7/14

7:15 am-12:21 pm

1 stop6h 06m

West Yellowstone

Fri 7/17

1:09 pm-9:58 pm

1 stop7h 49m

$242

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 3/24

4:10 pm-11:47 pm

1 stop8h 37m

Boise Air Term. Gowen Fld

Wed 3/25

2:22 pm-11:59 pm

1 stop8h 37m

$249

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 3/10

3:35 pm-5:51 pm

Nonstop4h 16m

Spokane

Tue 3/17

6:00 am-11:50 am

Nonstop3h 50m

$255

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Sat 3/7

7:00 am-10:08 am

1 stop28h 08m

Jackson Hole

Fri 3/13

11:48 am-11:59 pm

1 stop11h 11m

$255

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Thu 3/12

7:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Mon 3/16

5:30 pm-11:53 pm

1 stop5h 23m

$269

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 5/16

7:10 am-2:43 pm

1 stop8h 33m

Boise Air Term. Gowen Fld

Mon 5/25

8:59 am-5:04 pm

1 stop7h 05m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Idaho

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Idaho?

Currently, July is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Idaho (average of $151). Flying from Chicago O'Hare Intl Airport to Idaho in December is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to ID?

Find hourly flight availability from O'Hare Intl to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

When flying from Chicago O'Hare Intl Airport to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago O'Hare Intl Airport to Idaho

Explore weekly flight availability from O'Hare Intl to Idaho. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.

The most flights from ORD to USID are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated February 3, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,138 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,138 reviews
Delta
7.9
Good
8,138 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,138 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,217 reviews
Delta
7.9
Good
8,138 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Idaho?

    Alaska Airlines, Delta, and United Airlines can get you from Chicago O'Hare Intl Airport to Idaho in just under 4h 16m. Your travel time can differ by up to 6h 36m. The distance from Chicago O'Hare Intl Airport to Idaho is about 1493 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Idaho one-way?

    One-way options have recently been found by users for as low as $87 on Delta. Other airlines that offer cheap prices include United Airlines from $127 and Alaska Airlines from $134 one-way.

  • What are the most popular routes from Chicago O'Hare Intl Airport to Idaho?

    Most travelers choose Chicago O'Hare Intl - Jackson Hole, Chicago O'Hare Intl - Boise Air Term. Gowen Fld or Chicago O'Hare Intl - Spokane when deciding on the best route from Chicago O'Hare Intl Airport to Idaho.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Idaho?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to Idaho on time: Air Canada (69%), United Airlines (59%), Emirates (52%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Idaho?

    While on average a flight from Chicago O'Hare Intl Airport to Idaho is generally $427, our data shows the cheapest flight currently is $154. When looking at the most popular route, (Chicago O'Hare Intl - Jackson Hole), you can expect to pay $321 for that flight.

  • Can I find deals for flights from O'Hare Intl to Idaho that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Idaho.

  • Can I find deals for business class flights from O'Hare Intl to Idaho?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Idaho?

    Currently, July is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Idaho (average of $151). Flying from Chicago O'Hare Intl Airport to Idaho in December is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for O'Hare Intl to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Midway to Atlanta flights
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Top 3 airlines flying from O'Hare Intl to Idaho

Discover the top 3 airlines that operate flights from O'Hare Intl to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$325FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$237Average$380FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$437FlexibilityNo cancel feeOn-time69%

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