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Idaho

$85+ Cheap flights from Chicago (CHI) 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BOI
Nov 9 — Nov 161
Sat 11/9
Sat 11/16
1 adult, Economy
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Find flight deals from Chicago to Idaho

Cheapest flights from Chicago to Idaho
Explore the most affordable flight options available from Chicago to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/86:20 amORD - GEG
1 stop8h 52mDelta
Wed 12/111:15 pmGEG - ORD
1 stop8h 44mDelta
Deal found 11/3$238
This CheapOair deal was found by Cheapflights users on 11/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/218:24 amORD - BOI
2 stops27h 32mSpirit Airlines
Tue 12/311:51 amBOI - ORD
1 stop15h 44mSpirit Airlines
Deal found 11/3$252
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/51:30 pmMDW - BOI
2 stops12h 03mDelta
Sun 12/85:35 amBOI - MDW
1 stop6h 56mDelta
Deal found 11/3$253
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/59:53 pmORD - BOI
1 stop14h 05mMultiple Airlines
Sun 12/810:50 pmBOI - ORD
2 stops17h 38mMultiple Airlines
Deal found 11/3$256
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/133:35 pmORD - BOI
2 stops10h 08mDelta
Tue 12/1711:10 amBOI - ORD
2 stops8h 18mDelta
Deal found 11/3$258
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/258:00 amORD - BOI
1 stop9h 19mAlaska Airlines
Wed 12/258:09 pmBOI - ORD
1 stop8h 21mAlaska Airlines
Deal found 11/3$317
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:39 pmORD - BOI
Nonstop4h 05mUnited Airlines
Sun 12/158:00 amBOI - ORD
Nonstop3h 39mUnited Airlines
Deal found 11/3$329
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/129:30 amMDW - GEG
1 stop5h 35mDelta
Wed 11/2012:49 pmGEG - MDW
1 stop6h 57mDelta
Deal found 11/3$333
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/122:30 pmORD - JAC
1 stop7h 49mUnited Airlines
Thu 12/1912:37 pmJAC - ORD
Nonstop3h 10mUnited Airlines
Deal found 11/3$338
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/217:00 amORD - GEG
1 stop7h 47mAmerican Airlines
Sat 11/233:16 pmGEG - ORD
1 stop7h 04mAmerican Airlines
Deal found 11/4$338
This Southwest deal was found by Cheapflights users on 11/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:15 amORD - BOI
1 stop7h 00mSouthwest
Wed 12/1111:55 amBOI - ORD
2 stops9h 40mSouthwest
Deal found 11/2$368
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1710:35 amORD - GEG
1 stop6h 41mUnited Airlines
Sat 12/2111:44 pmGEG - ORD
Nonstop3h 42mUnited Airlines
Deal found 11/3$369

Find flights from Chicago to Idaho within your budget

Customize your flight search to find flights from Chicago 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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 12/10

6:33 pm-2:50 pm

2 stops21h 17m

$85

ChicagoBoise

MDW - BOI

MDWBOI

Chicago Midway

Mon 2/10

6:59 pm-11:58 pm

1 stop5h 59m

$114

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Mon 2/3

9:52 am-12:15 pm

Nonstop3h 23m

$139

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Mon 2/10

3:35 pm-9:57 am

2 stops19h 22m

$177

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Wed 1/1

9:14 am-11:41 am

Nonstop3h 27m

$179

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 2/22

1:30 pm-11:55 pm

2 stops11h 25m

$194

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 12/28

9:54 pm-8:41 am

1 stop12h 47m

$226

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 12/17

2:10 pm-10:24 pm

1 stop9h 14m

$114

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 12/7

6:05 am-12:35 pm

1 stop8h 30m

$119

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Mon 2/10

3:35 pm-7:43 am

2 stops18h 08m

$177

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 54 results
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Best time to book a flight from Chicago to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Chicago 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.

Travel insights for flights from Chicago to Idaho

Get recent, data-driven insights about flights from Chicago to Idaho including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Chicago to Idaho?

Currently, January is the cheapest month in which you can book a flight from Chicago to Idaho (average of $311). Flying from Chicago to Idaho in June is currently the most expensive (average of $436). 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 CHI to ID?

Find hourly flight availability from Chicago 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 November 4, 2024.

When flying from Chicago 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 to Idaho

Explore weekly flight availability from Chicago 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 November 4, 2024.

The most flights from CHI to USID are scheduled on a Thursday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 November 4, 2024.
See what other customers who have flown with United Airlines, Spirit Airlines and Delta from Chicago to Idaho have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,089 reviews

Overall

8.1

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,089 reviews
Southwest
8.1
Very good
5,089 reviews

Overall

8.1

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,423 reviews
Southwest
8.1
Very good
5,089 reviews

Overall

8.1

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,089 reviews

Overall

8.1

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,226 reviews
Southwest
8.1
Very good
5,089 reviews

Overall

8.1

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,089 reviews

Overall

8.1

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • Can I find flights from Chicago to Idaho for under $200 on Cheapflights?

    Yes, there are multiple flights from Chicago to Idaho for under $200. The cheapest flight booked recently is on Spirit Airlines for just $132, but on average you can expect to pay $287.

  • Are there nonstop flights from Chicago to Idaho for under $300 on Cheapflights?

    Cheapflights has at least 5 direct flights from Chicago to Idaho under $300. A good price for a nonstop flight from Chicago to Idaho is less than $346.

  • Are there last-minute flights available from Chicago to Idaho for under $300?

    There are currently 11+ open flights from Chicago to Idaho within the next 7 days for less than $300.

  • What are the cheapest airlines to fly from Chicago to Idaho one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $85. Users have also found prices from $114 and $139 on Delta and American Airlines, respectively.

  • What are the most popular routes from Chicago to Idaho?

    The most popular flight routes from Chicago to Idaho are Chicago O'Hare Intl - Boise Air Term. Gowen Fld, Chicago O'Hare Intl - Jackson Hole and Chicago Midway - Boise Air Term. Gowen Fld.

  • What are the most reliable airlines from Chicago to Idaho?

    The top 3 most reliable airlines when flying from Chicago to Idaho are SkyWest Airlines (88%), Air Canada (88%) and United Airlines (88%).

  • What are the cheapest flights from Chicago to Idaho?

    Looking at all options, your cheapest flight can be booked for $235. While the most popular route (Chicago O'Hare Intl - Boise Air Term. Gowen Fld) can be booked for $178 on average our data indicates $479 when flying from Chicago to Idaho.

  • What does ORD to BOI mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Boise Air Term. Gowen Fld Airport flight would often be abbreviated as a ORD to BOI flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Twin Falls Joslin Airport (TWF), Pocatello Airport (PIH).

  • Can I find deals for flights from Chicago to Idaho that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Idaho flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Idaho flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to Idaho that include hotel bookings?

    Yes. In addition to deals on Chicago to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Idaho?

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

  • Can I find deals for business class flights from Chicago to Idaho?

    Yes. Cheapflights offers flight deals from Chicago 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.

  • Can I find deals for flights from Chicago to Idaho that allow pets onboard?

    Many airlines flying from Chicago to Idaho offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Idaho?

    Yes, you can often find last-minute deals on Chicago to Idaho flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Idaho flight deals updated?

    The Chicago to Idaho flight deals you see on this page were last updated on 11/4.

  • What is the cheapest month to book a flight from Chicago to Idaho?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Idaho (average of $311). Flying from Chicago to Idaho in June is currently the most expensive (average of $436). 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

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Alternative routes for Chicago 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 Chicago to Idaho

Discover the top 5 airlines that operate flights from Chicago 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$115Average$233FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$139Average$337FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$216Average$377FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$397FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$320Average$625FlexibilityNo cancel feeOn-time69%
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