O'Hare Intl

$78+ Cheap flights from Idaho to O'Hare Intl (ORD)

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ORD
Apr 29 — May 61
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Cheap flight deals from Idaho to O'Hare Intl

Keep the following information in mind while searching for Idaho to O'Hare Intl flight deals. Data was last updated April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$175
(Delta)

One-way from

$78
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$390

Good round-trip deal

$503 or less

Good one-way deal

$280 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Chicago (CHI) flights.
From Idaho to Chicago O'Hare Intl
One-way flight from Idaho to Chicago O'Hare Intl
Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Idaho to Chicago O'Hare Intl.
Price to beat on a one-way flight from Idaho to Chicago O'Hare Intl.

Find flight deals from Idaho to O'Hare Intl

Cheapest flights from Idaho to O'Hare Intl
Explore the most affordable flight options available from Idaho to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 6/202:00 pmBOI - ORD
1 stop9h 03mDelta
Fri 6/277:20 pmORD - BOI
1 stop5h 54mDelta
Deal found 4/23$175
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 9/112:45 pmBOI - ORD
1 stop9h 00mUnited Airlines
Sun 9/148:45 amORD - BOI
Nonstop3h 46mUnited Airlines
Deal found 4/23$201
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 6/137:27 pmGEG - ORD
2 stops11h 00mDelta
Sun 6/157:40 amORD - GEG
1 stop6h 19mDelta
Deal found 4/22$204
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/74:20 pmBOI - ORD
1 stop6h 39mAlaska Airlines
Wed 5/145:56 pmORD - BOI
1 stop6h 53mAlaska Airlines
Deal found 4/23$210
This Frontier deal was found by Cheapflights users on 4/22. 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 5/2212:36 pmBOI - ORD
1 stop10h 16mFrontier
Thu 5/296:00 amORD - BOI
1 stop6h 51mFrontier
Deal found 4/22$218
This Frontier deal was found by Cheapflights users on 4/23. 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 5/2911:49 amGEG - ORD
1 stop10h 03mFrontier
Sun 6/16:00 amORD - GEG
1 stop7h 03mFrontier
Deal found 4/23$218
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 5/291:40 pmGEG - ORD
1 stop8h 19mAlaska Airlines
Sun 6/16:00 amORD - GEG
1 stop8h 45mAlaska Airlines
Deal found 4/22$228
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 6/101:51 pmGEG - ORD
Nonstop3h 44mAmerican Airlines
Tue 6/1710:55 amORD - GEG
Nonstop4h 16mAmerican Airlines
Deal found 4/22$235
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 5/237:00 amGEG - ORD
Nonstop3h 39mUnited Airlines
Fri 5/307:35 pmORD - GEG
Nonstop4h 21mUnited Airlines
Deal found 4/23$242
This Hawaiian Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/86:30 amBOI - ORD
1 stop7h 18mHawaiian Airlines
Mon 5/126:00 amORD - BOI
1 stop8h 47mHawaiian Airlines
Deal found 4/23$246
This Travelocity deal was found by Cheapflights users on 4/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:20 pmBOI - ORD
1 stop8h 44mMultiple Airlines
Sat 11/86:00 amORD - BOI
2 stops15h 44mMultiple Airlines
Deal found 4/22$255
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 6/123:29 pmJAC - ORD
Nonstop3h 10mAmerican Airlines
Sat 6/146:00 amORD - JAC
1 stop7h 15mAmerican Airlines
Deal found 4/23$258

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho to O'Hare Intl 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 April 24, 2025.
Use the filters below to find and compare flights from Idaho to Chicago O'Hare Intl Airport that are best for you.

Fly from

Idaho

Fly to

O'Hare Intl

Route

Depart

Return

Price

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Fri 6/20

2:00 pm-12:03 am

1 stop9h 03m

Chicago O'Hare Intl

Fri 6/27

7:20 pm-12:14 am

1 stop5h 54m

$175

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Thu 9/11

2:45 pm-12:45 am

1 stop9h 00m

Chicago O'Hare Intl

Sun 9/14

8:45 am-11:31 am

Nonstop3h 46m

$201

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Fri 6/13

7:27 pm-8:27 am

2 stops11h 00m

Chicago O'Hare Intl

Sun 6/15

7:40 am-11:59 am

1 stop6h 19m

$204

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 5/7

4:20 pm-11:59 pm

1 stop6h 39m

Chicago O'Hare Intl

Wed 5/14

5:56 pm-11:49 pm

1 stop6h 53m

$210

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Thu 5/22

12:36 pm-11:52 pm

1 stop10h 16m

Chicago O'Hare Intl

Thu 5/29

6:00 am-11:51 am

1 stop6h 51m

$218

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Thu 5/29

11:49 am-11:52 pm

1 stop10h 03m

Chicago O'Hare Intl

Sun 6/1

6:00 am-11:03 am

1 stop7h 03m

$218

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Thu 5/29

1:40 pm-11:59 pm

1 stop8h 19m

Chicago O'Hare Intl

Sun 6/1

6:00 am-12:45 pm

1 stop8h 45m

$228

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 6/10

1:51 pm-7:35 pm

Nonstop3h 44m

Chicago O'Hare Intl

Tue 6/17

10:55 am-1:11 pm

Nonstop4h 16m

$235

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Fri 5/23

7:00 am-12:39 pm

Nonstop3h 39m

Chicago O'Hare Intl

Fri 5/30

7:35 pm-9:56 pm

Nonstop4h 21m

$242

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Thu 5/8

6:30 am-2:48 pm

1 stop7h 18m

Chicago O'Hare Intl

Mon 5/12

6:00 am-1:47 pm

1 stop8h 47m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 58 results
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Best time to book a flight from Idaho to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Idaho 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 Idaho to Chicago O'Hare Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Idaho to Chicago O'Hare Intl Airport (average of $245). Flying from Idaho to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 ID to ORD?

Find hourly flight availability from Idaho to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Idaho to Chicago O'Hare Intl Airport, 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 Idaho to Chicago O'Hare Intl Airport

Explore weekly flight availability from Idaho to O'Hare Intl. 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 April 24, 2025.

The most flights from USID to ORD 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 O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated April 24, 2025.
To help decide which airline to fly from Idaho to Chicago, 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.

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Idaho to O'Hare Intl. 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 Idaho to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $78. Users have also found prices from $88 and $90 on Delta and American Airlines, respectively.

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

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

    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 Idaho to Chicago O'Hare Intl Airport on time: Lufthansa (95%), SkyWest Airlines (93%), Air Canada (93%).

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

    While on average a flight from Idaho to Chicago O'Hare Intl Airport is generally $807, our data shows the cheapest flight currently is $171. When looking at the most popular route, (Boise Air Term. Gowen Fld - Chicago O'Hare Intl), you can expect to pay $155 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to O'Hare Intl 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 Idaho to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Idaho to Chicago O'Hare Intl Airport (average of $245). Flying from Idaho to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.

See more FAQs

Traveling to a place near Idaho?

Book flights to Idaho if you plan to visit one of these locations
Schaumburg
Hoffman Estates
Rosemont
Beloit
Racine
Skokie
Naperville
Tinley Park
Kenosha
Rockford
Arlington Heights
Elgin
Joliet
Orland Park
Merrillville
Northbrook
Des Plaines
Lake Geneva
Waukegan
Glenview

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Alternative routes for Idaho to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Idaho to O'Hare Intl

Discover the top 5 airlines that operate flights from Idaho to O'Hare Intl. 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$297FlexibilityNo cancel feeOn-time65%
DeltaCheapest$188Average$385FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$404FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$217Average$333FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$268Average$574FlexibilityNo cancel feeOn-time69%

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