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BOI - CHI
Sep 14 - Sep 21
Chicago

$96+ Cheap flights from Boise (BOI) to Chicago (CHI)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHI
Sep 14 — Sep 211
Sat 9/14
Sat 9/21
1 adult, Economy
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BOI - CHI
Sep 14 - Sep 21

Find cheap flights from Boise to Chicago 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”
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3. Compare prices and book
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The best prices from Boise Air Term. Gowen Fld to Chicago are usually found in October or December, booked 21 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Boise to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Chicago (CHI). 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 September 9, 2024.

Popular in

April

Cheapest in

October

Round-trip from

$172
(Mytrip)

One-way from

$96
(American Airlines)
High demand for flights, 18% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Boise Air Term. Gowen Fld to Chicago (CHI)
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One-way flight from Boise Air Term. Gowen Fld to Chicago (CHI)
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Cheap Boise to Chicago flights in September & October 2024

Find cheap flight options from Boise to Chicago specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,868,638 searches. Prices were last updated on September 9, 2024.
Listed are some of the best fares we've found on flights departing from Boise to Chicago in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/55:45 amBOI - ORD
1 stop6h 30mDelta
Sat 10/121:20 pmORD - BOI
2 stops11h 15mDelta
Deal found 9/9$216
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/288:54 pmBOI - ORD
2 stops23h 12mSpirit Airlines
Thu 10/3111:08 pmORD - BOI
1 stop13h 20mSpirit Airlines
Deal found 9/9$222
This CheapOair deal was found by Cheapflights users on 9/7. 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.
Sat 10/512:27 pmBOI - ORD
1 stop16h 28mSpirit Airlines
Sun 10/1311:08 pmORD - BOI
1 stop13h 20mSpirit Airlines
Deal found 9/7$225
This CheapOair deal was found by Cheapflights users on 9/7. 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 9/2512:27 pmBOI - ORD
1 stop28h 01mSpirit Airlines
Mon 9/306:30 pmORD - BOI
1 stop18h 07mSpirit Airlines
Deal found 9/7$229
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1811:35 pmBOI - MDW
1 stop9h 24mDelta
Tue 10/227:10 pmMDW - BOI
1 stop5h 49mDelta
Deal found 9/9$231
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/712:27 pmBOI - ORD
2 stops20h 43mSpirit Airlines
Mon 10/1411:08 pmORD - BOI
1 stop13h 20mSpirit Airlines
Deal found 9/9$234
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/278:54 pmBOI - ORD
1 stop8h 36mSpirit Airlines
Sun 11/310:33 amORD - BOI
1 stop10h 21mSpirit Airlines
Deal found 9/9$236
This Mytrip deal was found by Cheapflights users on 9/7. 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.
Wed 9/2512:27 pmBOI - ORD
1 stop16h 28mSpirit Airlines
Mon 9/303:28 pmORD - BOI
2 stops21h 09mSpirit Airlines
Deal found 9/7$237
This Delta deal was found by Cheapflights users on 9/8. 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 10/15:45 amBOI - ORD
2 stops11h 09mDelta
Tue 10/81:25 pmORD - BOI
2 stops11h 10mDelta
Deal found 9/8$238

Boise to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Boise and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,868,638 searches. Data last updated September 9, 2024.
Listed are some of the best fares we've found on flights departing from Boise to Chicago in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/55:45 amBOI - ORD
1 stop6h 30mDelta
Sat 10/121:20 pmORD - BOI
2 stops11h 15mDelta
Deal found 9/9$216
This CheapOair deal was found by Cheapflights users on 9/8. 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.
Fri 11/812:20 pmBOI - ORD
1 stop16h 49mSpirit Airlines
Mon 11/1111:10 pmORD - BOI
1 stop13h 12mSpirit Airlines
Deal found 9/8$217
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/288:54 pmBOI - ORD
2 stops23h 12mSpirit Airlines
Thu 10/3111:08 pmORD - BOI
1 stop13h 20mSpirit Airlines
Deal found 9/9$222
This CheapOair deal was found by Cheapflights users on 9/7. 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.
Sat 10/512:27 pmBOI - ORD
1 stop16h 28mSpirit Airlines
Sun 10/1311:08 pmORD - BOI
1 stop13h 20mSpirit Airlines
Deal found 9/7$225
This CheapOair deal was found by Cheapflights users on 9/7. 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 9/2512:27 pmBOI - ORD
1 stop28h 01mSpirit Airlines
Mon 9/306:30 pmORD - BOI
1 stop18h 07mSpirit Airlines
Deal found 9/7$229
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/52:16 pmBOI - ORD
1 stop9h 29mAmerican Airlines
Sun 12/86:00 amORD - BOI
1 stop8h 31mAmerican Airlines
Deal found 9/9$230
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1811:35 pmBOI - MDW
1 stop9h 24mDelta
Tue 10/227:10 pmMDW - BOI
1 stop5h 49mDelta
Deal found 9/9$231
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/712:27 pmBOI - ORD
2 stops20h 43mSpirit Airlines
Mon 10/1411:08 pmORD - BOI
1 stop13h 20mSpirit Airlines
Deal found 9/9$234
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/165:35 amBOI - MDW
2 stops11h 47mDelta
Mon 11/183:19 pmMDW - BOI
1 stop8h 27mDelta
Deal found 9/9$236

Boise to Chicago flights leaving soon

Find last-minute flight options from Boise to Chicago for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,868,638 searches. Data last updated September 9, 2024.
Book one of these great deals on flights from Boise to Chicago. Users should examine the flight details to ensure there are no surprises.
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/181:38 pmBOI - ORD
1 stop8h 53mAmerican Airlines
Sun 9/225:00 amORD - BOI
1 stop9h 21mAmerican Airlines
Deal found 9/8$302
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1611:45 pmBOI - ORD
1 stop7h 33mDelta
Wed 9/187:45 amORD - BOI
1 stop5h 25mDelta
Deal found 9/9$368
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1611:45 pmBOI - ORD
1 stop7h 33mDelta
Wed 9/181:25 pmORD - BOI
2 stops9h 50mDelta
Deal found 9/9$373
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/191:51 pmBOI - ORD
1 stop9h 25mAmerican Airlines
Sun 9/225:00 amORD - BOI
1 stop9h 21mAmerican Airlines
Deal found 9/8$390
This CheapOair deal was found by Cheapflights users on 9/8. 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 9/1912:27 pmBOI - ORD
1 stop28h 01mSpirit Airlines
Sun 9/221:14 pmORD - BOI
1 stop23h 23mSpirit Airlines
Deal found 9/8$408
This Southwest deal was found by Cheapflights users on 9/8. 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 9/188:55 amBOI - MDW
1 stop9h 45mSouthwest
Sun 9/226:25 amMDW - BOI
1 stop9h 30mSouthwest
Deal found 9/8$423
This Southwest deal was found by Cheapflights users on 9/8. 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 9/181:40 pmBOI - MDW
2 stops7h 40mSouthwest
Sun 9/226:25 amMDW - BOI
1 stop9h 30mSouthwest
Deal found 9/8$428
This Southwest deal was found by Cheapflights users on 9/8. 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.
Thu 9/191:10 pmBOI - MDW
1 stop9h 15mSouthwest
Sun 9/225:45 amMDW - BOI
1 stop5h 15mSouthwest
Deal found 9/8$433
This Delta deal was found by Cheapflights users on 9/8. 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 9/1611:45 pmBOI - MDW
1 stop8h 56mDelta
Wed 9/186:00 amMDW - BOI
1 stop9h 09mDelta
Deal found 9/8$448

One-way flights to Chicago from Boise

Search for one-way flight options from Boise to Chicago. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,868,638 searches. Data last updated September 9, 2024.
Some of the best available deals we've found on one-way flights from Boise to Chicago. Users in need of a round-trip flight from Boise to Chicago instead should update the search form at the top of page.
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 11/192:09 pmBOI - ORD
1 stop9h 10mAmerican Airlines
Deal found 9/8$96
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Wed 10/912:24 pmBOI - ORD
1 stop9h 46mSpirit Airlines
Deal found 9/8$98
This Delta deal was found by Cheapflights users on 9/8. 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 11/105:30 amBOI - ORD
1 stop6h 45mDelta
Deal found 9/8$103
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 10/138:00 amBOI - ORD
1 stop7h 55mAlaska Airlines
Deal found 9/7$114
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Wed 10/912:24 pmBOI - ORD
2 stops20h 09mSpirit Airlines
Deal found 9/8$118
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 9/211:38 pmBOI - ORD
1 stop6h 34mAmerican Airlines
Deal found 9/8$121
This Delta deal was found by Cheapflights users on 9/8. 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 9/2711:45 pmBOI - MDW
1 stop8h 56mDelta
Deal found 9/8$134
This Delta deal was found by Cheapflights users on 9/8. 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 9/2711:45 pmBOI - ORD
1 stop7h 33mDelta
Deal found 9/8$134
This CheapOair deal was found by Cheapflights users on 9/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2312:27 pmBOI - ORD
1 stop22h 44mSpirit Airlines
Deal found 9/9$137

Find flights from Boise to Chicago within your budget

Customize your flight search to find flights from Boise to Chicago 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 2,868,638 searches. Data last updated September 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$172 - $307

Route

Depart

Return

Price

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Tue 10/1

1 stop16h 28m

Chicago O'Hare Intl

Tue 10/8

1 stop13h 58m

$172

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Tue 10/1

1 stop16h 28m

Chicago O'Hare Intl

Tue 10/8

2 stops19h 58m

$194

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 11/13

1 stop8h 53m

Chicago O'Hare Intl

Sun 11/17

1 stop8h 20m

$200

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 11/13

2 stops11h 30m

Chicago O'Hare Intl

Sun 11/17

1 stop8h 20m

$205

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Fri 10/18

1 stop6h 35m

Chicago O'Hare Intl

Tue 10/22

1 stop7h 16m

$211

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Thu 12/5

1 stop9h 29m

Chicago O'Hare Intl

Sun 12/8

1 stop7h 31m

$230

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Sat 10/5

1 stop5h 37m

Chicago O'Hare Intl

Sat 10/12

Nonstop4h 02m

$259

Boise Air Term. Gowen FldChicago Midway

BOI - MDW

BOIMDW

Boise Air Term. Gowen Fld

Fri 11/1

1 stop6h 20m

Chicago Midway

Sun 11/3

1 stop6h 15m

$268

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 10/2

3 stops26h 47m

Chicago O'Hare Intl

Thu 10/10

2 stops21h 59m

$307

Flights are sorted by cheapest first

Deals found on 9/8

Compare providers for flights from Boise to Chicago

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 Chicago in September.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*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.

Best time to book a flight from Boise to Chicago

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

Travel insights for flights from Boise to Chicago

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

How far ahead should I book a flight from Boise to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Chicago. Price data was last updated on September 6, 2024.

To ensure you get the cheapest price possible for a flight from Boise to Chicago, you should look to book at least 21 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Find deals

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

Currently, November is the cheapest month in which you can book a flight from Boise to Chicago (average of $151). Flying from Boise to Chicago in February is currently the most expensive (average of $270). 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 CHI?

Find hourly flight availability from Boise to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 9, 2024.

It’s typically best to fly out from Boise to Chicago in the evening. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Boise to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Boise to Chicago. Price data was last updated on June 30, 2024.

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

Find deals

Weekly flight availability from Boise to Chicago

Explore weekly flight availability from Boise to Chicago. 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 September 9, 2024.

The most flights from BOI to CHI are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

What are the most popular airlines that fly from Boise to Chicago?

Our users search for these airlines the most when looking for flights from Boise to Chicago. Data last updated on September 9, 2024.

When booking a flight from Boise to Chicago, you may want to consider flying on United Airlines, Delta or Alaska Airlines as they are the most popular for this route.

United Airlines

United Airlines

From $270

Delta

Delta

From $185

Alaska Airlines

Alaska Airlines

From $139

Spirit Airlines

Spirit Airlines

From $114

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago 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 when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated September 9, 2024.
Read through reviews of airlines operating flights from Boise to Chicago, such as Delta, United Airlines and Alaska Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,357 reviews

Boarding

8.3

Crew

8.7

Food

7.3

Entertainment

7.8

Overall

8.2

Comfort

8.1

Reviews

1 / 10

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

Southwest
8.2
Very good
5,357 reviews
Southwest
8.2
Very good
5,357 reviews

Boarding

8.3

Crew

8.7

Food

7.3

Entertainment

7.8

Overall

8.2

Comfort

8.1

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,351 reviews
Southwest
8.2
Very good
5,357 reviews

Boarding

8.3

Crew

8.7

Food

7.3

Entertainment

7.8

Overall

8.2

Comfort

8.1

Reviews

1 / 10

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

Delta
8.0
Very good
9,146 reviews
Southwest
8.2
Very good
5,357 reviews

Boarding

8.3

Crew

8.7

Food

7.3

Entertainment

7.8

Overall

8.2

Comfort

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
9,599 reviews
Southwest
8.2
Very good
5,357 reviews

Boarding

8.3

Crew

8.7

Food

7.3

Entertainment

7.8

Overall

8.2

Comfort

8.1

Reviews

1 / 10

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

American Airlines
7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,357 reviews

Boarding

8.3

Crew

8.7

Food

7.3

Entertainment

7.8

Overall

8.2

Comfort

8.1

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 Boise to Chicago. 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?

    If you book a flight to Chicago from Boise, you will be flying from Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 3.3 mi from the center of Boise. There are 7 flights from Air Term. Gowen Fld to Chicago per day from 5 different airlines.

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

    Yes, there are multiple flights from Boise to Chicago for under $200. The cheapest flight booked recently is on Spirit Airlines for just $172, but on average you can expect to pay $211.

  • Are there nonstop flights from Boise to Chicago for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Boise to Chicago under $400. A good price for a nonstop flight from Boise to Chicago is less than $570.

  • Are there last-minute flights available from Boise to Chicago for under $400?

    There are currently 20+ open flights from Boise to Chicago within the next 7 days for less than $400.

  • What are the cheapest airlines flying from Boise to Chicago round-trip?

    Our cheapest airline available from Boise to Chicago is Spirit Airlines. Our recent data shows that you can find tickets from as low as $172 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $200 and $211 round-trip. Users have found that Spirit Airlines is 55% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $96. Spirit Airlines flights start at $98 while deals on Delta start at $103 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Boise to Chicago consider choosing SkyWest Airlines (90%), United Airlines (88%) or Air Canada (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boise to Chicago?

    The cheapest flight price from Boise to Chicago is $295. On average you can expect to pay $880. The most popular route, (Boise Air Term. Gowen Fld - Chicago O'Hare Intl), can usually be booked for $172.

  • What does BOI to ORD mean?

    Boise Air Term. Gowen Fld Airport is BOI and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. 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: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

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

    The amount of baggage you can bring on your Boise to Chicago 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 Boise to Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boise to Chicago 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 Boise to Chicago that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise to Chicago 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 Boise to Chicago that allow pets onboard?

    Many airlines flying from Boise to Chicago 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 Boise to Chicago?

    Yes, you can often find last-minute deals on Boise to Chicago 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 Boise to Chicago flight deals updated?

    The Boise to Chicago flight deals you see on this page were last updated on 9/9.

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

    Currently, November is the cheapest month in which you can book a flight from Boise to Chicago (average of $151). Flying from Boise to Chicago in February is currently the most expensive (average of $270). 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 Boise to Chicago
See prices for flight routes from nearby airports that may be better suited for you.

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