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$95+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BOI
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
1 adult, Economy
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Cheap 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 June 15, 2025.

Round-trip from

$193
(Booking.com)

One-way from

$95
(FlightHub)

Popular in

November

Cheapest in

September

Average price

$394

Good round-trip deal

$327 or less

Good one-way deal

$187 or less
From Chicago O'Hare Intl to Idaho
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One-way flight from Chicago O'Hare Intl to Idaho
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Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Idaho.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Idaho.
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Find 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 June 15, 2025.

This Booking.com deal was found by Cheapflights users on 6/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/287:08 amORD - BOI
1 stop12h 44mSpirit Airlines
Mon 8/47:48 pmBOI - ORD
1 stop9h 15mSpirit Airlines
Deal found 6/13$193
This Frontier deal was found by Cheapflights users on 6/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/105:40 amORD - GEG
1 stop7h 23mFrontier
Tue 7/1511:51 amGEG - ORD
1 stop10h 19mFrontier
Deal found 6/14$200
This CheapTickets deal was found by Cheapflights users on 6/14. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/296:00 amORD - GEG
1 stop8h 28mAlaska Airlines
Tue 8/58:48 pmGEG - ORD
1 stop6h 52mAlaska Airlines
Deal found 6/14$203
This Trip.com deal was found by Cheapflights users on 6/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/296:00 amORD - GEG
1 stop8h 28mMultiple Airlines
Tue 8/57:44 pmGEG - ORD
1 stop7h 56mMultiple Airlines
Deal found 6/14$204
This Delta deal was found by Cheapflights users on 6/14. 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.
Tue 7/157:20 pmORD - GEG
1 stop6h 18mDelta
Wed 7/231:10 pmGEG - ORD
1 stop6h 58mDelta
Deal found 6/14$215
This Trip.com deal was found by Cheapflights users on 6/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/298:00 amORD - BOI
1 stop8h 04mHawaiian Airlines
Tue 8/54:00 pmBOI - ORD
1 stop6h 39mHawaiian Airlines
Deal found 6/14$220
This Delta deal was found by Cheapflights users on 6/13. 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.
Sat 9/205:20 pmORD - BOI
1 stop7h 18mDelta
Sat 10/112:00 pmBOI - ORD
1 stop8h 47mDelta
Deal found 6/13$235
This Delta deal was found by Cheapflights users on 6/14. 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 7/67:40 amORD - WYS
1 stop8h 09mDelta
Tue 7/153:25 pmWYS - ORD
1 stop5h 43mDelta
Deal found 6/14$244
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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 9/178:00 amORD - BOI
1 stop8h 00mAlaska Airlines
Sun 9/215:45 pmBOI - ORD
1 stop12h 18mAlaska Airlines
Deal found 6/13$254
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:45 amORD - BOI
Nonstop3h 59mAmerican Airlines
Wed 10/291:17 pmBOI - ORD
Nonstop3h 37mAmerican Airlines
Deal found 6/14$255
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/298:45 amORD - BOI
Nonstop3h 58mUnited Airlines
Tue 7/297:15 pmBOI - ORD
1 stop9h 24mUnited Airlines
Deal found 6/14$261
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/163:20 pmORD - IDA
1 stop8h 19mHawaiian Airlines
Fri 9/194:03 pmIDA - ORD
1 stop6h 56mHawaiian Airlines
Deal found 6/12$267

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 June 15, 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

O'Hare Intl

Fly to

Idaho

Route

Depart

Return

Price

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Mon 7/28

7:08 am-6:52 pm

1 stop12h 44m

Boise Air Term. Gowen Fld

Mon 8/4

7:48 pm-6:03 am

1 stop9h 15m

$193

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Thu 7/10

5:40 am-11:03 am

1 stop7h 23m

Spokane

Tue 7/15

11:51 am-12:10 am

1 stop10h 19m

$200

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 7/29

6:00 am-12:28 pm

1 stop8h 28m

Spokane

Tue 8/5

8:48 pm-5:40 am

1 stop6h 52m

$203

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 7/29

6:00 am-12:28 pm

1 stop8h 28m

Spokane

Tue 8/5

7:44 pm-5:40 am

1 stop7h 56m

$204

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 7/15

7:20 pm-11:38 pm

1 stop6h 18m

Spokane

Wed 7/23

1:10 pm-10:08 pm

1 stop6h 58m

$215

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 7/29

8:00 am-3:04 pm

1 stop8h 04m

Boise Air Term. Gowen Fld

Tue 8/5

4:00 pm-11:39 pm

1 stop6h 39m

$220

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 9/20

5:20 pm-11:38 pm

1 stop7h 18m

Boise Air Term. Gowen Fld

Sat 10/11

2:00 pm-11:47 pm

1 stop8h 47m

$235

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sun 7/6

7:40 am-2:49 pm

1 stop8h 09m

West Yellowstone

Tue 7/15

3:25 pm-10:08 pm

1 stop5h 43m

$244

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 9/17

8:00 am-3:00 pm

1 stop8h 00m

Boise Air Term. Gowen Fld

Sun 9/21

5:45 pm-7:03 am

1 stop12h 18m

$254

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 10/25

9:45 am-12:44 pm

Nonstop3h 59m

Boise Air Term. Gowen Fld

Wed 10/29

1:17 pm-5:54 pm

Nonstop3h 37m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

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, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Idaho (average of $314). Flying from Chicago O'Hare Intl Airport to Idaho in June is currently the most expensive (average of $395). 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 June 15, 2025.

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 June 15, 2025.

The most flights from ORD to USID are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 June 15, 2025.
To help decide which airline to fly from Chicago to Idaho, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,285 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,499 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,796 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $95 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $100 and Hawaiian Airlines from $107 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 - Spokane or Chicago O'Hare Intl - Boise Air Term. Gowen Fld 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: SkyWest Airlines (84%), United Airlines (83%), Air Canada (81%).

  • 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 $310, our data shows the cheapest flight currently is $127. When looking at the most popular route, (Chicago O'Hare Intl - Jackson Hole), you can expect to pay $239 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, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Idaho (average of $314). Flying from Chicago O'Hare Intl Airport to Idaho in June is currently the most expensive (average of $395). 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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Top 5 airlines flying from O'Hare Intl to Idaho

Discover the top 5 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 June 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$104Average$274FlexibilityNo cancel feeOn-time65%
DeltaCheapest$174Average$413FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$204Average$337FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$237Average$352FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$271Average$585FlexibilityNo cancel feeOn-time69%

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