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$77+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BOI
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$224
(Alaska Airlines)

One-way from

$77
(Booking.com)

Popular in

November

Cheapest in

September

Average price

$423

Good round-trip deal

$362 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. 13% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 9/206:20 amORD - BOI
1 stop9h 40mAlaska Airlines
Sat 10/111:35 pmBOI - ORD
1 stop9h 24mAlaska Airlines
Deal found 7/27$224
This Delta deal was found by Cheapflights users on 7/28. 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 9/202:25 pmORD - BOI
1 stop6h 55mDelta
Sun 10/125:40 amBOI - ORD
1 stop6h 48mDelta
Deal found 7/28$225
This CheapOair deal was found by Cheapflights users on 7/27. 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.
Thu 9/46:00 amORD - BOI
1 stop6h 37mMultiple Airlines
Sun 9/72:16 pmBOI - ORD
1 stop13h 33mMultiple Airlines
Deal found 7/27$232
This Hawaiian Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 9/268:00 amORD - BOI
1 stop8h 00mHawaiian Airlines
Mon 9/298:46 pmBOI - ORD
1 stop9h 17mHawaiian Airlines
Deal found 7/27$234
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:25 amORD - BOI
1 stop28h 12mFrontier
Sun 10/1212:48 pmBOI - ORD
1 stop10h 05mFrontier
Deal found 7/27$235
This Delta deal was found by Cheapflights users on 7/26. 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 9/167:55 amORD - IDA
1 stop5h 31mDelta
Wed 9/246:51 pmIDA - ORD
2 stops12h 49mDelta
Deal found 7/26$242
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/208:45 amORD - BOI
Nonstop3h 46mUnited Airlines
Wed 8/2712:27 pmBOI - ORD
Nonstop3h 33mUnited Airlines
Deal found 7/27$243
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 9/1610:00 amORD - IDA
1 stop13h 39mAlaska Airlines
Wed 9/243:57 pmIDA - ORD
1 stop7h 06mAlaska Airlines
Deal found 7/26$251
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 9/47:45 amORD - SUN
1 stop5h 06mDelta
Tue 9/912:37 pmSUN - ORD
1 stop7h 23mDelta
Deal found 7/28$255
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/168:40 amORD - GEG
Nonstop4h 16mUnited Airlines
Sat 8/301:38 pmGEG - ORD
1 stop8h 21mUnited Airlines
Deal found 7/28$258
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:06 pmORD - BOI
1 stop8h 57mSpirit Airlines
Mon 10/208:58 pmBOI - ORD
1 stop13h 38mSpirit Airlines
Deal found 7/27$259
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/303:10 pmORD - GEG
1 stop8h 20mSouthwest
Sat 9/65:30 amGEG - ORD
2 stops8h 55mSouthwest
Deal found 7/29$260

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 July 29, 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

Sat 9/20

6:20 am-3:00 pm

1 stop9h 40m

Boise Air Term. Gowen Fld

Sat 10/11

1:35 pm-11:59 pm

1 stop9h 24m

$224

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 9/20

2:25 pm-8:20 pm

1 stop6h 55m

Boise Air Term. Gowen Fld

Sun 10/12

5:40 am-1:28 pm

1 stop6h 48m

$225

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 9/4

6:00 am-11:37 am

1 stop6h 37m

Boise Air Term. Gowen Fld

Sun 9/7

2:16 pm-4:49 am

1 stop13h 33m

$232

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 9/26

8:00 am-3:00 pm

1 stop8h 00m

Boise Air Term. Gowen Fld

Mon 9/29

8:46 pm-7:03 am

1 stop9h 17m

$234

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 9/20

8:25 am-11:37 am

1 stop28h 12m

Boise Air Term. Gowen Fld

Sun 10/12

12:48 pm-11:53 pm

1 stop10h 05m

$235

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Tue 9/16

7:55 am-12:26 pm

1 stop5h 31m

Idaho Falls Fanning Field

Wed 9/24

6:51 pm-8:40 am

2 stops12h 49m

$242

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 8/20

8:45 am-11:31 am

Nonstop3h 46m

Boise Air Term. Gowen Fld

Wed 8/27

12:27 pm-5:00 pm

Nonstop3h 33m

$243

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Tue 9/16

10:00 am-10:39 pm

1 stop13h 39m

Idaho Falls Fanning Field

Wed 9/24

3:57 pm-12:03 am

1 stop7h 06m

$251

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Thu 9/4

7:45 am-11:51 am

1 stop5h 06m

Hailey Sun Valley-Friedman

Tue 9/9

12:37 pm-9:00 pm

1 stop7h 23m

$255

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 8/16

8:40 am-10:56 am

Nonstop4h 16m

Spokane

Sat 8/30

1:38 pm-11:59 pm

1 stop8h 21m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 $398). 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 July 29, 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 July 29, 2025.

The most flights from ORD to USID are scheduled on a Monday (7 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 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 July 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 $77 on Spirit Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $97 and Delta from $98 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: American Airlines (90%), Envoy Air (90%), United Airlines (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 $349, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Chicago O'Hare Intl - Jackson Hole), you can expect to pay $201 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 $398). 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 4 airlines flying from O'Hare Intl to Idaho

Discover the top 4 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$389FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$227Average$337FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$237Average$369FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$561FlexibilityNo cancel feeOn-time69%

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