What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Boise round-trip?

Delta, at $174, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Boise.Alternate airlines to your destination round-trip include Alaska Airlines and American Airlines. You may be able to fly from Chicago O'Hare Intl Airport to Boise for 55% less than the average price by searching for these airlines.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Boise?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Boise flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Boise 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 Boise when rainfall is around 0.2 in.

If weather is an important factor for your trip to Boise, 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).

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

While on average a flight from Chicago O'Hare Intl Airport to Boise is generally $340, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Chicago O'Hare Intl - Boise Air Term. Gowen Fld), you can expect to pay $142 for that flight.

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

Before booking your flight to Boise from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: Envoy Air (82%), United Airlines (76%), Air Canada( 69%).

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Boise?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Chicago O'Hare Intl Airport to Boise.

What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Boise?

Flights from Chicago O'Hare Intl Airport to Boise are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boise.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Boise?

Travelers have found it’s best to book a flight 61 days in advance to save up to 89% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago O'Hare Intl Airport to Boise 1-2 weeks in advance for as low as $348, or $488 for flights within the next 24 hours.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Boise?

September is one of the best times of the year to fly to Boise from Chicago O'Hare Intl Airport. Prices for September average $412 per person but you can even find prices for as low as $174. The most expensive prices can be found in the month of November. Opting for a September flight can save you 23% on your journey compared to booking in November

What airport do you fly into for flights to Boise from Chicago O'Hare Intl?

Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly into when you book flights from Chicago O'Hare Intl to Boise. 5 airlines have flights to Air Term. Gowen Fld from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Boise Air Term. Gowen Fld should not be difficult; the airport handles an average of 4 inbound flights from Chicago O'Hare Intl per day.

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

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

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

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 Boise.

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

Yes. Cheapflights offers flight deals from O'Hare Intl to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$75+ Cheap Flights from Chicago O'Hare Intl Airport to Boise

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Boise Air Term. Gowen Fld are usually found in May or January, booked 56 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from O'Hare Intl to Boise

Round-trip from	$230 (Delta)
One-way from	$75 (Priceline)
Popular in	December
Cheapest in	May
Average price	$365
Good round-trip deal	$315 or less
Good one-way deal	$187 or less

From Chicago O'Hare Intl to Boise Air Term. Gowen Fld

Search Deals

One-way flight from Chicago O'Hare Intl to Boise Air Term. Gowen Fld

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($39 potential increase over avg. RT price).

Search Deals

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 August 2025

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Price to beat on a round-trip flight from Chicago O'Hare Intl to Boise Air Term. Gowen Fld.

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Price to beat on a one-way flight from Chicago O'Hare Intl to Boise Air Term. Gowen Fld.

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Find flight deals from O'Hare Intl to Boise

Cheapest flights from O'Hare Intl to Boise
Explore the most affordable flight options available from O'Hare Intl to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Sun 9/215:30 amORD - BOI

1 stop8h 00mDelta

Sat 10/118:55 amBOI - ORD

2 stops11h 24mDelta

Deal found 8/17

$230

Wed 9/108:00 amORD - BOI

1 stop6h 48mAlaska Airlines

Wed 9/104:34 pmBOI - ORD

1 stop6h 29mAlaska Airlines

Deal found 8/15

$231

Sat 9/138:25 amORD - BOI

1 stop28h 12mMultiple Airlines

Mon 9/159:26 pmBOI - ORD

1 stop23h 06mMultiple Airlines

Deal found 8/16

$232

Sat 8/307:15 amORD - BOI

2 stops12h 50mDelta

Tue 9/165:45 amBOI - ORD

1 stop6h 35mDelta

Deal found 8/16

$233

Fri 10/313:20 pmORD - BOI

1 stop8h 00mHawaiian Airlines

Mon 11/38:50 pmBOI - ORD

1 stop8h 32mHawaiian Airlines

Deal found 8/17

$234

Tue 9/98:00 amORD - BOI

1 stop6h 48mAlaska Airlines

Sun 9/148:42 pmBOI - ORD

1 stop9h 21mAlaska Airlines

Deal found 8/15

$235

Tue 9/95:45 pmORD - BOI

1 stop7h 23mAlaska Airlines

Wed 9/102:28 pmBOI - ORD

1 stop8h 35mAlaska Airlines

Deal found 8/15

$236

Sat 8/307:00 amORD - BOI

1 stop6h 50mAlaska Airlines

Mon 9/154:34 pmBOI - ORD

1 stop6h 29mAlaska Airlines

Deal found 8/16

$237

Mon 9/89:00 amORD - BOI

1 stop12h 31mSpirit Airlines

Mon 9/159:26 pmBOI - ORD

2 stops14h 43mSpirit Airlines

Deal found 8/15

$238

Sat 9/132:25 pmORD - BOI

2 stops10h 34mDelta

Tue 9/162:05 pmBOI - ORD

1 stop8h 50mDelta

Deal found 8/15

$239

Fri 10/316:35 amORD - BOI

1 stop14h 21mSpirit Airlines

Mon 11/38:58 pmBOI - ORD

2 stops21h 54mSpirit Airlines

Deal found 8/17

$241

Wed 10/221:26 pmORD - BOI

2 stops25h 04mSpirit Airlines

Mon 10/278:58 pmBOI - ORD

1 stop7h 27mSpirit Airlines

Deal found 8/16

$242

Best flights from O'Hare Intl to Boise
Discover carefully curated flight deals from O'Hare Intl to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2025.

Tue 1/207:15 amORD - BOI

2 stops12h 10mDelta

Sun 1/255:40 amBOI - ORD

1 stop8h 16mDelta

Deal found 8/17

$230

Wed 9/108:00 amORD - BOI

1 stop6h 48mAlaska Airlines

Wed 9/104:34 pmBOI - ORD

1 stop6h 29mAlaska Airlines

Deal found 8/15

$231

Sat 9/138:25 amORD - BOI

1 stop28h 12mMultiple Airlines

Mon 9/159:26 pmBOI - ORD

1 stop23h 06mMultiple Airlines

Deal found 8/16

$232

Fri 10/313:20 pmORD - BOI

1 stop8h 00mHawaiian Airlines

Mon 11/38:50 pmBOI - ORD

1 stop8h 32mHawaiian Airlines

Deal found 8/16

$234

Sun 9/215:30 amORD - BOI

1 stop8h 00mDelta

Sat 10/118:55 amBOI - ORD

2 stops11h 24mDelta

Deal found 8/17

$230

Sat 9/137:00 amORD - BOI

1 stop6h 50mAlaska Airlines

Tue 9/164:34 pmBOI - ORD

1 stop6h 29mAlaska Airlines

Deal found 8/15

$233

Fri 9/196:00 amORD - BOI

1 stop6h 37mMultiple Airlines

Mon 9/229:26 pmBOI - ORD

1 stop20h 25mMultiple Airlines

Deal found 8/16

$233

Fri 1/162:00 pmORD - BOI

1 stop9h 20mHawaiian Airlines

Mon 1/196:00 amBOI - ORD

1 stop6h 04mHawaiian Airlines

Deal found 8/16

$234

Sun 8/316:10 amORD - BOI

2 stops10h 30mDelta

Tue 9/162:05 pmBOI - ORD

1 stop8h 50mDelta

Deal found 8/16

$233

Fri 1/166:50 pmORD - BOI

1 stop15h 36mAlaska Airlines

Mon 1/196:00 amBOI - ORD

1 stop6h 04mAlaska Airlines

Deal found 8/15

$234

Sat 8/307:15 amORD - BOI

2 stops12h 50mDelta

Tue 9/165:45 amBOI - ORD

1 stop6h 35mDelta

Deal found 8/16

$233

Last-minute flights from O'Hare Intl to Boise
Discover last-minute flight deals from O'Hare Intl to Boise. Data last updated August 18, 2025 and is based on user searches.

Wed 8/277:15 amORD - BOI

1 stop6h 51mDelta

Tue 9/162:05 pmBOI - ORD

1 stop8h 50mDelta

Deal found 8/16

$273

Wed 8/276:20 amORD - BOI

1 stop9h 40mAlaska Airlines

Wed 9/172:28 pmBOI - ORD

1 stop8h 35mAlaska Airlines

Deal found 8/16

$281

Wed 8/277:15 amORD - BOI

1 stop6h 51mDelta

Mon 9/154:20 pmBOI - ORD

1 stop6h 35mDelta

Deal found 8/16

$283

Wed 8/277:15 amORD - BOI

1 stop9h 25mDelta

Sat 9/136:00 amBOI - ORD

1 stop4h 53mDelta

Deal found 8/16

$292

Wed 8/278:25 amORD - BOI

1 stop6h 36mDelta

Thu 9/115:45 amBOI - ORD

1 stop6h 35mDelta

Deal found 8/16

$295

Wed 8/272:00 pmORD - BOI

2 stops10h 56mDelta

Wed 9/175:45 amBOI - ORD

1 stop6h 35mDelta

Deal found 8/16

$300

Thu 8/286:00 amORD - BOI

1 stop6h 38mMultiple Airlines

Tue 9/28:46 pmBOI - ORD

1 stop9h 17mMultiple Airlines

Deal found 8/16

$257

Thu 8/286:00 amORD - BOI

1 stop6h 38mFrontier

Thu 9/1112:22 pmBOI - ORD

1 stop10h 37mFrontier

Deal found 8/16

$299

Sat 8/307:15 amORD - BOI

2 stops12h 50mDelta

Tue 9/165:45 amBOI - ORD

1 stop6h 35mDelta

Deal found 8/16

$233

Sat 8/307:00 amORD - BOI

1 stop6h 50mAlaska Airlines

Mon 9/154:34 pmBOI - ORD

1 stop6h 29mAlaska Airlines

Deal found 8/16

$237

Sat 8/307:00 amORD - BOI

1 stop6h 50mMultiple Airlines

Sun 9/1412:22 pmBOI - ORD

1 stop10h 37mMultiple Airlines

Deal found 8/16

$245

Mon 9/89:00 amORD - BOI

1 stop12h 31mSpirit Airlines

Mon 9/159:26 pmBOI - ORD

2 stops14h 43mSpirit Airlines

Deal found 8/15

$238

One-way flights from O'Hare Intl to Boise
Search for one-way flight options from O'Hare Intl to Boise. Find affordable one-way fares based on user searches. Data last updated August 18, 2025.

Thu 9/256:00 amORD - BOI

1 stop6h 37mFrontier

Deal found 8/16

$75

Sun 9/146:00 amORD - BOI

1 stop6h 37mFrontier

Deal found 8/17

$78

Fri 10/36:00 amORD - BOI

1 stop6h 37mFrontier

Deal found 8/17

$79

Thu 9/1810:42 amORD - BOI

1 stop25h 55mFrontier

Deal found 8/15

$87

Tue 9/167:09 pmORD - BOI

2 stops43h 12mSpirit Airlines

Deal found 8/17

$93

Fri 11/1410:43 pmORD - BOI

1 stop14h 10mMultiple Airlines

Deal found 8/16

$94

Sun 8/246:00 amORD - BOI

1 stop6h 38mFrontier

Deal found 8/17

$101

Thu 10/96:50 amORD - BOI

1 stop5h 53mFrontier

Deal found 8/17

$102

Tue 9/168:00 amORD - BOI

1 stop8h 00mAlaska Airlines

Deal found 8/17

$103

Sun 9/286:00 amORD - BOI

1 stop6h 37mFrontier

Deal found 8/16

$104

Wed 9/172:04 pmORD - BOI

2 stops24h 17mSpirit Airlines

Deal found 8/16

$105

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 1/20

7:15 am-6:25 pm

2 stops12h 10m

Boise Air Term. Gowen Fld

Sun 1/25

5:40 am-2:56 pm

1 stop8h 16m

$230

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sun 9/21

5:30 am-12:30 pm

1 stop8h 00m

Boise Air Term. Gowen Fld

Sat 10/11

8:55 am-9:19 pm

2 stops11h 24m

$230

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 9/10

8:00 am-1:48 pm

1 stop6h 48m

Boise Air Term. Gowen Fld

Wed 9/10

4:34 pm-12:03 am

1 stop6h 29m

$231

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 9/13

8:25 am-11:37 am

1 stop28h 12m

Boise Air Term. Gowen Fld

Mon 9/15

9:26 pm-9:32 pm

1 stop23h 06m

$232

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 9/13

7:00 am-12:50 pm

1 stop6h 50m

Boise Air Term. Gowen Fld

Tue 9/16

4:34 pm-12:03 am

1 stop6h 29m

$233

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 9/19

6:00 am-11:37 am

1 stop6h 37m

Boise Air Term. Gowen Fld

Mon 9/22

9:26 pm-6:51 pm

1 stop20h 25m

$233

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sun 8/31

6:10 am-3:40 pm

2 stops10h 30m

Boise Air Term. Gowen Fld

Tue 9/16

2:05 pm-11:55 pm

1 stop8h 50m

$233

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 8/30

7:15 am-7:05 pm

2 stops12h 50m

Boise Air Term. Gowen Fld

Tue 9/16

5:45 am-1:20 pm

1 stop6h 35m

$233

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 10/31

3:20 pm-10:20 pm

1 stop8h 00m

Boise Air Term. Gowen Fld

Mon 11/3

8:50 pm-6:22 am

1 stop8h 32m

$234

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 1/16

2:00 pm-10:20 pm

1 stop9h 20m

Boise Air Term. Gowen Fld

Mon 1/19

6:00 am-1:04 pm

1 stop6h 04m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 18 results

Best time to book a flight from O'Hare Intl to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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 Boise

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Boise?

The best time to book flights from Chicago O'Hare Intl Airport to Boise is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Boise (average of $314). Flying from Chicago O'Hare Intl Airport to Boise in June is currently the most expensive (average of $399). 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 BOI?

When flying from Chicago O'Hare Intl Airport to Boise, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 43% versus a flight in the afternoon.

Weekly flight availability from Chicago O'Hare Intl Airport to Boise

The most flights from ORD to BOI are scheduled on a Sunday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Boise

Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Chicago O'Hare Intl Airport to Boise to help guide your decision. 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

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Delta

8.0

Very good

7,981 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

United Airlines

7.4

Good

8,925 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Spirit Airlines

6.3

Okay

8,038 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

What airport do you fly into for flights to Boise from Chicago O'Hare Intl?
Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly into when you book flights from Chicago O'Hare Intl to Boise. 5 airlines have flights to Air Term. Gowen Fld from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Boise Air Term. Gowen Fld should not be difficult; the airport handles an average of 4 inbound flights from Chicago O'Hare Intl per day.
What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Boise round-trip?
Delta, at $174, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Boise.Alternate airlines to your destination round-trip include Alaska Airlines and American Airlines. You may be able to fly from Chicago O'Hare Intl Airport to Boise for 55% less than the average price by searching for these airlines.
What are the most reliable airlines from Chicago O'Hare Intl Airport to Boise?
Before booking your flight to Boise from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: Envoy Air (82%), United Airlines (76%), Air Canada( 69%).
What are the cheapest flights from Chicago O'Hare Intl Airport to Boise?
While on average a flight from Chicago O'Hare Intl Airport to Boise is generally $340, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Chicago O'Hare Intl - Boise Air Term. Gowen Fld), you can expect to pay $142 for that flight.
Can I find deals for flights from O'Hare Intl to Boise that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Boise?
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 Boise.
Can I find deals for business class flights from O'Hare Intl to Boise?
Yes. Cheapflights offers flight deals from O'Hare Intl to Boise 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 Boise?
Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Boise (average of $314). Flying from Chicago O'Hare Intl Airport to Boise in June is currently the most expensive (average of $399). 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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Other flights to Boise

Top 5 airlines flying from O'Hare Intl to Boise

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$174	Average$288	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$227	Average$337	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$237	Average$347	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$269	Average$472	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$335	Average$393	FlexibilityNo cancel fee	On-time63%

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$75+ Cheap flights from O'Hare Intl (ORD) to Boise (BOI)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'Hare Intl to Boise with Cheapflights

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Boise Air Term. Gowen Fld are usually found in May or January, booked 56 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from O'Hare Intl to Boise

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from O'Hare Intl to Boise

Cheapest flights from O'Hare Intl to BoiseExplore the most affordable flight options available from O'Hare Intl to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Explore the most affordable flight options available from O'Hare Intl to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Boise that are best for you.

Best time to book a flight from O'Hare Intl to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from O'Hare Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Boise

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Boise?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Boise. Price data was last updated on August 8, 2025.

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

What is the cheapest time of day to fly from ORD to BOI?

Find hourly flight availability from O'Hare Intl to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Weekly flight availability from Chicago O'Hare Intl Airport to Boise

Explore weekly flight availability from O'Hare Intl to Boise. 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 August 18, 2025.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated August 18, 2025.

Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Chicago O'Hare Intl Airport to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Boise from Chicago O'Hare Intl?

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Boise round-trip?

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

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

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

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

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

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

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Alternative routes for O'Hare Intl to Boise

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Top 5 airlines flying from O'Hare Intl to Boise

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Cheapest flights from O'Hare Intl to Boise
Explore the most affordable flight options available from O'Hare Intl to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.