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O'Hare Intl

$52+ Cheap flights from Boise (BOI) 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ORD
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Chicago O'Hare Intl are usually found in February or August, booked 19 days in advance, depart on a Thursday or Saturday and return on a Wednesday

Cheap flight deals from Boise to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to O'Hare Intl (ORD). 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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$299
(Kiwi.com)

One-way from

$52
(Trip.com)

Popular in

March

Cheapest in

February

Average price

$441

Good round-trip deal

$393 or less

Good one-way deal

$268 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Chicago O'Hare Intl flights.
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From Boise Air Term. Gowen Fld to Chicago O'Hare Intl
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One-way flight from Boise Air Term. Gowen Fld to Chicago O'Hare Intl
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High demand for flights, 0% potential price rise
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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 November 2025
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Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Boise Air Term. Gowen Fld to Chicago O'Hare Intl.
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Find flight deals from Boise to O'Hare Intl

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

This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:44 pmBOI - ORD
2 stops18h 12mMultiple Airlines
Sun 12/1412:59 pmORD - BOI
1 stop27h 45mMultiple Airlines
Deal found 11/16$299
This Delta deal was found by Cheapflights users on 11/17. 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 12/67:30 amBOI - ORD
2 stops12h 51mDelta
Mon 12/156:10 pmORD - BOI
1 stop6h 54mDelta
Deal found 11/17$304
This Delta deal was found by Cheapflights users on 11/17. 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 12/411:44 amBOI - ORD
2 stops8h 56mDelta
Mon 12/87:20 amORD - BOI
2 stops12h 31mDelta
Deal found 11/17$309
This American Airlines deal was found by Cheapflights users on 11/16. 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 12/101:36 pmBOI - ORD
Nonstop3h 43mAmerican Airlines
Tue 12/165:00 amORD - BOI
1 stop8h 32mAmerican Airlines
Deal found 11/16$312
This Delta deal was found by Cheapflights users on 11/17. 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 12/117:30 amBOI - ORD
2 stops10h 15mDelta
Sat 12/137:20 amORD - BOI
2 stops12h 31mDelta
Deal found 11/17$314
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:03 amBOI - ORD
1 stop7h 36mAlaska Airlines
Sun 12/78:00 amORD - BOI
1 stop16h 50mAlaska Airlines
Deal found 11/17$316
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/512:16 pmBOI - ORD
Nonstop3h 45mUnited Airlines
Sun 12/76:55 amORD - BOI
1 stop10h 08mUnited Airlines
Deal found 11/17$319
This Delta deal was found by Cheapflights users on 11/16. 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 11/227:30 amBOI - ORD
2 stops8h 22mDelta
Mon 11/247:47 amORD - BOI
1 stop9h 18mDelta
Deal found 11/16$324
This Delta deal was found by Cheapflights users on 11/17. 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.
Mon 12/89:00 amBOI - ORD
1 stop7h 15mDelta
Tue 12/98:50 amORD - BOI
2 stops8h 12mDelta
Deal found 11/17$330
This Delta deal was found by Cheapflights users on 11/17. 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 12/35:50 amBOI - ORD
1 stop5h 50mDelta
Sat 12/69:49 amORD - BOI
2 stops10h 45mDelta
Deal found 11/17$334

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 November 18, 2025.
Use the filters below to find and compare flights from Boise to Chicago O'Hare Intl Airport that are best for you.

Fly from

Boise

Fly to

O'Hare Intl

Route

Depart

Return

Price

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Fri 12/5

1:50 pm-10:59 pm

1 stop8h 09m

Chicago O'Hare Intl

Sun 12/7

7:10 am-1:35 pm

1 stop7h 25m

$299

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Fri 12/12

12:44 pm-7:56 am

2 stops18h 12m

Chicago O'Hare Intl

Sun 12/14

12:59 pm-3:44 pm

1 stop27h 45m

$299

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Sat 12/6

5:50 am-12:40 pm

1 stop5h 50m

Chicago O'Hare Intl

Sat 12/13

8:50 am-7:34 pm

2 stops11h 44m

$304

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Thu 12/11

7:30 am-6:45 pm

2 stops10h 15m

Chicago O'Hare Intl

Sat 12/13

7:20 am-6:51 pm

2 stops12h 31m

$314

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Sat 11/22

6:00 am-12:38 pm

1 stop5h 38m

Chicago O'Hare Intl

Mon 11/24

7:47 am-4:05 pm

1 stop9h 18m

$319

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 12/3

2:04 pm-10:43 pm

1 stop7h 39m

Chicago O'Hare Intl

Sun 12/7

7:40 pm-12:42 am

1 stop6h 02m

$329

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Mon 12/8

9:00 am-5:15 pm

1 stop7h 15m

Chicago O'Hare Intl

Tue 12/9

8:50 am-4:02 pm

2 stops8h 12m

$330

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Fri 12/12

1:57 pm-6:40 pm

Nonstop3h 43m

Chicago O'Hare Intl

Sun 12/14

5:18 am-12:34 pm

1 stop8h 16m

$338

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Mon 12/15

7:46 pm-2:09 pm

1 stop17h 23m

Chicago O'Hare Intl

Mon 12/22

6:00 am-10:26 pm

1 stop17h 26m

$341

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 12/3

1:36 pm-6:19 pm

Nonstop3h 43m

Chicago O'Hare Intl

Sat 12/6

10:25 am-1:27 pm

Nonstop4h 02m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 20 results
1
2

Compare providers for flights from Boise to O'Hare Intl

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 Boise to O'Hare Intl in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Boise-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Boise-Chicago O'Hare Intl Airport 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 Boise to O'Hare Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boise to O'Hare Intl. Price data was last updated on November 14, 2025.

The best time to book flights from Boise to Chicago O'Hare Intl Airport is 19 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 Boise to Chicago O'Hare Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Boise to Chicago O'Hare Intl Airport (average of $87). Flying from Boise to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $293). 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 BOI to ORD?

Find hourly flight availability from Boise 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 November 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Boise to Chicago O'Hare Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Boise to O'Hare Intl. Price data was last updated on November 2, 2025.

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

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 November 18, 2025.
Read through reviews of airlines operating flights from Boise to Chicago O'Hare Intl Airport, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,317 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,317 reviews
Alaska Airlines
8.0
Very good
11,317 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Southwest
8.0
Very good
4,248 reviews
Alaska Airlines
8.0
Very good
11,317 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Delta
7.9
Good
8,003 reviews
Alaska Airlines
8.0
Very good
11,317 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
United Airlines
7.4
Good
9,019 reviews
Alaska Airlines
8.0
Very good
11,317 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
American Airlines
7.2
Good
11,045 reviews
Alaska Airlines
8.0
Very good
11,317 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

Related info for your journey

Find useful and relevant information for your journey from Boise 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 airport do you fly from for flights from Boise to Chicago O'Hare Intl?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Chicago O'Hare Intl. On average, Air Term. Gowen Fld has 6 outbound flights to Chicago O'Hare Intl per day from 5 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

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

    For as low as $304, United Airlines can have you in Chicago O'Hare Intl Airport from Boise in 5h 50m. There are 1432 mi between Boise and Chicago O'Hare Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Delta is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $139. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $217 and $233, respectively. These flights start at 63% lower than the current average price 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from Boise to Chicago O'Hare Intl Airport consider choosing SkyWest Airlines (96%), Lufthansa (86%) or Emirates (85%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Boise to Chicago O'Hare Intl Airport is generally $764, our data shows the cheapest flight currently is $119. When looking at the most popular route, (Boise Air Term. Gowen Fld - Chicago O'Hare Intl), you can expect to pay $209 for that flight.

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Boise to Chicago O'Hare Intl Airport (average of $87). Flying from Boise to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $293). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Des Plaines
Gurnee
Hoffman Estates
Beloit
Delavan
Elgin
Oak Brook
Elk Grove Village
Downers Grove
Rockford
Naperville
Orland Park
Bridgeview
Warrenville
Waukegan
Aurora
Racine

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Top 5 airlines flying from Boise to O'Hare Intl

Discover the top 5 airlines that operate flights from Boise 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$296FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$217Average$353FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$233Average$467FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$242Average$408FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$255Average$388FlexibilityNo cancel feeOn-time71%

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