HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$107+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BOI
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Boise Air Term. Gowen Fld are usually found in May or April, booked 72 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap 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 March 6, 2026.

This CheapOair deal was found by Cheapflights users on 3/3. 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.
Wed 4/83:29 pm
ORD
-
BOI
1 stop20h 39m
Frontier
Sun 4/1212:03 pm
BOI
-
ORD
1 stop24h 16m
Frontier
Deal found 3/3$222
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 4/236:00 am
ORD
-
BOI
1 stop7h 35m
Alaska Airlines
Thu 4/232:57 pm
BOI
-
ORD
1 stop8h 02m
Alaska Airlines
Deal found 3/1$223
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:00 am
ORD
-
BOI
1 stop8h 52m
Alaska Airlines
Mon 4/276:08 pm
BOI
-
ORD
1 stop11h 32m
Alaska Airlines
Deal found 3/2$229
This Expedia deal was found by Cheapflights users on 3/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
ORD
-
BOI
1 stop8h 52m
Alaska Airlines
Tue 5/512:15 pm
BOI
-
ORD
1 stop10h 44m
Alaska Airlines
Deal found 3/5$249
This Southwest deal was found by Cheapflights users on 3/1. 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 5/27:00 am
ORD
-
BOI
1 stop8h 10m
Southwest
Tue 5/51:05 pm
BOI
-
ORD
2 stops8h 50m
Southwest
Deal found 3/1$252
This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:10 pm
ORD
-
BOI
1 stop8h 37m
Multiple Airlines
Mon 4/272:57 pm
BOI
-
ORD
1 stop8h 02m
Multiple Airlines
Deal found 3/5$254
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:00 am
ORD
-
BOI
1 stop5h 45m
United Airlines
Tue 6/1612:38 pm
BOI
-
ORD
Nonstop3h 34m
United Airlines
Deal found 3/2$259
This American Airlines deal was found by Cheapflights users on 3/1. 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.
Wed 4/89:54 am
ORD
-
BOI
Nonstop3h 55m
American Airlines
Sun 4/121:29 pm
BOI
-
ORD
Nonstop3h 47m
American Airlines
Deal found 3/1$262
This Delta deal was found by Cheapflights users on 3/1. 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.
Wed 4/227:15 am
ORD
-
BOI
1 stop6h 57m
Delta
Sun 4/267:24 am
BOI
-
ORD
1 stop8h 15m
Delta
Deal found 3/1$269
This Delta deal was found by Cheapflights users on 3/5. 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 5/212:46 pm
ORD
-
BOI
1 stop8h 14m
Delta
Tue 5/58:40 pm
BOI
-
ORD
2 stops10h 21m
Delta
Deal found 3/5$270

Find flight deals from O'Hare Intl to Boise

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$222
(CheapOair)

One-way from

$107
(CheapOair)

Popular in

December

Cheapest in

May

Average price

$583

Good round-trip deal

$349 or less

Good one-way deal

$312 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Boise Air Term. Gowen Fld flights.
Search Deals
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. 10% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Boise Air Term. Gowen Fld.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Boise Air Term. Gowen Fld.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Boise 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 March 6, 2026.
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

Cheapest round-trip

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 4/23

6:00 am-12:35 pm

1 stop7h 35m

Boise Air Term. Gowen Fld

Sat 4/25

5:50 am-2:08 pm

1 stop7h 18m

$229

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 4/1

2:20 pm-9:01 pm

1 stop7h 41m

Boise Air Term. Gowen Fld

Tue 4/7

4:43 pm-12:40 am

1 stop6h 57m

$289
Quickest round-trip

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 6/3

8:40 am-11:32 am

Nonstop3h 52m

Boise Air Term. Gowen Fld

Sun 6/7

12:38 pm-5:12 pm

Nonstop3h 34m

$290

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Mon 4/20

4:50 pm-12:45 am

1 stop8h 55m

Boise Air Term. Gowen Fld

Mon 4/27

12:05 pm-11:55 pm

2 stops10h 50m

$294

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 4/30

6:00 pm-12:17 am

1 stop7h 17m

Boise Air Term. Gowen Fld

Mon 5/4

8:40 pm-8:38 am

2 stops10h 58m

$294

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 4/10

7:20 am-6:43 pm

2 stops12h 23m

Boise Air Term. Gowen Fld

Mon 4/13

5:40 am-1:23 pm

1 stop6h 43m

$294

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 5/28

8:40 am-11:32 am

Nonstop3h 52m

Boise Air Term. Gowen Fld

Sun 5/31

5:46 pm-12:44 am

1 stop5h 58m

$359

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Mon 3/30

7:50 pm-10:57 pm

Nonstop4h 07m

Boise Air Term. Gowen Fld

Mon 4/6

4:05 pm-1:28 am

1 stop8h 23m

$374

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 5/16

7:00 am-1:27 pm

1 stop7h 27m

Boise Air Term. Gowen Fld

Mon 5/25

12:38 pm-5:12 pm

Nonstop3h 34m

$374
Cheapest one-way

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 8/25

5:55 pm-12:11 am

1 stop7h 16m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from O'Hare Intl to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Boise in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 February 27, 2026.

The best time to book flights from Chicago O'Hare Intl Airport to Boise is 67 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, July is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Boise (average of $149). Flying from Chicago O'Hare Intl Airport to Boise in December is currently the most expensive (average of $311). 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?

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 March 6, 2026.

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 36% versus a flight in the evening.

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 March 6, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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.
Delta
7.9
Good
8,258 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,258 reviews
Delta
7.9
Good
8,258 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,403 reviews
Delta
7.9
Good
8,258 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,392 reviews
Delta
7.9
Good
8,258 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    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. 3 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 2 inbound flights from Chicago O'Hare Intl per day.

  • How long is the flight from Chicago O'Hare Intl Airport to Boise?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Boise in 3h 52m. Fly via Alaska Airlines, Delta, or United Airlines to get the fastest option. The distance between Chicago O'Hare Intl Airport and Boise is about 1432 mi. This flight may include one or multiple stops.

  • 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 American Airlines and United Airlines. You may be able to fly from Chicago O'Hare Intl Airport to Boise for 57% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Boise one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $87. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from Chicago O'Hare Intl Airport to Boise for a low price.

  • 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 (65%), Air Canada (60%), United Airlines( 57%).

  • 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 $361, our data shows the cheapest flight currently is $154. When looking at the most popular route, (Chicago O'Hare Intl - Boise Air Term. Gowen Fld), you can expect to pay $254 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, July is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Boise (average of $149). Flying from Chicago O'Hare Intl Airport to Boise in December is currently the most expensive (average of $311). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Boise

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Jackson flights
O'Hare Intl to Spokane flights
O'Hare Intl to Idaho Falls flights
O'Hare Intl to Hailey flights
O'Hare Intl to West Yellowstone flights

Top 3 airlines flying from O'Hare Intl to Boise

Discover the top 3 airlines that operate flights from O'Hare Intl to Boise. 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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$276FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$237Average$369FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$438FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights