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O'Hare Intl

$91+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ORD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 junio 12, 2025.

Round-trip from

$191
(Cheapflightsfares)

One-way from

$91
(Delta)

Popular in

December

Cheapest in

January

Average price

$372

Good round-trip deal

$348 or less

Good one-way deal

$195 or less
From Idaho to Chicago O'Hare Intl
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One-way flight from Idaho to Chicago O'Hare Intl
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Highest demand for flights based on searches. 4% potential increase in price ($16 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 June 2025
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Price to beat on a round-trip flight from Idaho to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Idaho to Chicago O'Hare Intl.
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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 junio 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/29:49 pmBOI - ORD
1 stop15h 27mSpirit Airlines
lun. 10/66:00 amORD - BOI
1 stop15h 44mSpirit Airlines
Deal found 6/11$189
This Delta deal was found by Cheapflights users on 6/10. 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.
vie. 10/311:30 pmBOI - ORD
1 stop8h 04mDelta
sáb. 10/117:30 amORD - BOI
1 stop9h 59mDelta
Deal found 6/10$195
This Delta deal was found by Cheapflights users on 6/11. 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.
mar. 7/223:38 pmGEG - ORD
1 stop6h 18mDelta
mar. 8/127:15 amORD - GEG
1 stop9h 30mDelta
Deal found 6/11$198
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/61:40 pmGEG - ORD
1 stop6h 24mAlaska Airlines
sáb. 9/132:07 pmORD - GEG
1 stop11h 04mAlaska Airlines
Deal found 6/12$214
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/251:15 pmJAC - ORD
Nonstop3h 07mAmerican Airlines
mié. 10/2910:15 amORD - JAC
Nonstop3h 13mAmerican Airlines
Deal found 6/12$229
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 8/54:00 pmBOI - ORD
1 stop6h 39mHawaiian Airlines
mié. 8/66:00 amORD - BOI
1 stop10h 04mHawaiian Airlines
Deal found 6/11$229
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/61:30 pmGEG - ORD
Nonstop3h 48mAmerican Airlines
sáb. 9/1310:46 amORD - GEG
Nonstop3h 58mAmerican Airlines
Deal found 6/12$235
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/61:38 pmGEG - ORD
1 stop5h 54mUnited Airlines
sáb. 9/139:15 amORD - GEG
Nonstop4h 12mUnited Airlines
Deal found 6/12$245
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/255:56 pmJAC - ORD
1 stop5h 03mUnited Airlines
mié. 10/291:55 pmORD - JAC
1 stop7h 42mUnited Airlines
Deal found 6/12$249
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
jue. 10/24:00 pmBOI - ORD
1 stop12h 00mAlaska Airlines
mar. 10/78:20 amORD - BOI
1 stop15h 51mAlaska Airlines
Deal found 6/9$253
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 8/298:45 pmGEG - ORD
1 stop8h 18mHawaiian Airlines
lun. 9/16:20 amORD - GEG
1 stop8h 23mHawaiian Airlines
Deal found 6/10$254
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/2511:30 amJAC - ORD
2 stops9h 16mDelta
mié. 10/2912:17 pmORD - JAC
2 stops7h 02mDelta
Deal found 6/12$259

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 junio 12, 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

sáb. 9/6

9:49 pm-2:16 pm

1 stop15h 27m

Chicago O'Hare Intl

sáb. 9/13

6:00 am-8:44 pm

1 stop15h 44m

$191

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

mar. 7/15

4:20 pm-11:56 pm

1 stop6h 36m

Chicago O'Hare Intl

mar. 7/22

7:20 pm-12:09 am

1 stop5h 49m

$195

SpokaneChicago

GEG - ORD

GEGORD

Spokane

mar. 7/22

3:38 pm-11:56 pm

1 stop6h 18m

Chicago O'Hare Intl

mar. 8/12

7:15 am-2:45 pm

1 stop9h 30m

$198

SpokaneChicago

GEG - ORD

GEGORD

Spokane

sáb. 9/6

1:40 pm-10:04 pm

1 stop6h 24m

Chicago O'Hare Intl

sáb. 9/13

7:00 am-11:44 am

1 stop6h 44m

$214

JacksonChicago

JAC - ORD

JACORD

Jackson Hole

sáb. 10/25

1:15 pm-5:22 pm

Nonstop3h 07m

Chicago O'Hare Intl

mié. 10/29

10:15 am-12:28 pm

Nonstop3h 13m

$229

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

mar. 8/5

4:00 pm-11:39 pm

1 stop6h 39m

Chicago O'Hare Intl

mié. 8/6

6:00 am-3:04 pm

1 stop10h 04m

$229

SpokaneChicago

GEG - ORD

GEGORD

Spokane

sáb. 9/6

1:30 pm-7:18 pm

Nonstop3h 48m

Chicago O'Hare Intl

sáb. 9/13

10:46 am-12:44 pm

Nonstop3h 58m

$235

SpokaneChicago

GEG - ORD

GEGORD

Spokane

sáb. 9/6

1:38 pm-9:32 pm

1 stop5h 54m

Chicago O'Hare Intl

sáb. 9/13

9:15 am-11:27 am

Nonstop4h 12m

$245

JacksonChicago

JAC - ORD

JACORD

Jackson Hole

sáb. 10/25

5:56 pm-11:59 pm

1 stop5h 03m

Chicago O'Hare Intl

mié. 10/29

1:55 pm-8:37 pm

1 stop7h 42m

$249

SpokaneChicago

GEG - ORD

GEGORD

Spokane

vie. 8/29

8:45 pm-7:03 am

1 stop8h 18m

Chicago O'Hare Intl

lun. 9/1

6:20 am-12:43 pm

1 stop8h 23m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 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 junio 12, 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 junio 12, 2025.

The most flights from USID to ORD are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 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 junio 12, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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 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 Delta. According to our data, you can fly for as low as $91. Users have also found prices from $95 and $96 on Spirit Airlines and Southwest, respectively.

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

    Most travelers choose Boise Air Term. Gowen Fld - Chicago O'Hare Intl, Spokane - Chicago O'Hare Intl or Jackson Hole - Chicago O'Hare Intl when deciding on the best route 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: SkyWest Airlines (92%), Air Canada (91%), Lufthansa (91%).

  • 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 $1,292, our data shows the cheapest flight currently is $167. When looking at the most popular route, (Boise Air Term. Gowen Fld - Chicago O'Hare Intl), you can expect to pay $182 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
Elgin
Racine
Skokie
Arlington Heights
Rockford
Naperville
Orland Park
Elk Grove Village
Tinley Park
Northbrook
Joliet
Merrillville
Bridgeview
Glenview
Des Plaines
Lake Geneva

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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.
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San Francisco to Midway flights
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Hobby to Midway flights
Atlanta to Midway flights
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LaGuardia to Midway flights
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Love Field to O'Hare Intl flights
Philadelphia to Midway flights
Boston to Midway flights
Los Angeles to Midway flights
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Seattle to Midway flights
San Antonio to O'Hare Intl flights
Baltimore to Midway flights
Hartford to O'Hare Intl flights
Reagan-National to Midway flights
Pittsburgh to O'Hare Intl flights

Top 4 airlines flying from Idaho to O'Hare Intl

Discover the top 4 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$156Average$378FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$434FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$217Average$327FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$248Average$568FlexibilityNo cancel feeOn-time69%

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