Cheap flights from Illinois to Boise (BOI) from $82

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — BOI
Mar 23 — Mar 301

How far in advance should I book a flight from Illinois to Boise?

To save up to 328% on this flight, we recommend booking at least 50 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to Boise from $394 1-2 weeks out and tickets from $725 for flights departing within the next 72 hours.

What is the cheapest month to fly from Illinois to Boise?

The best pricing can be found in the month of February. Prices to Boise from Illinois average $373. You can even find prices in February for less than $373, as users have found deals to Boise from as low as $99. The month of December appears to be one of the more expensive times to travel to Boise from Illinois. Flying in the targeted month can save you up to 44%.

When is the cheapest time to fly from Illinois to Boise (IL - BOI)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Boise as you normally would.

Cheap Spirit Airlines flights from Illinois to Boise

Explore cheap flight options specifically provided by Spirit Airlines for the route between Illinois and Boise. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Peruse some of the lowest-priced Spirit Airlines flights we've found from Illinois to Boise. It's recommended that users confirm their flight details before booking.
Wed 4/105:50 pmORD - BOI
1 stop26h 29mSpirit Airlines
Wed 4/179:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/17$168
Wed 4/39:17 amORD - BOI
1 stop12h 27mSpirit Airlines
Wed 4/179:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/17$177
Fri 4/127:52 pmORD - BOI
1 stop24h 33mSpirit Airlines
Mon 4/229:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/17$190
Fri 4/127:52 pmORD - BOI
1 stop24h 33mSpirit Airlines
Sun 4/148:50 pmBOI - ORD
1 stop8h 39mSpirit Airlines
Deal found 3/17$194
Fri 4/57:54 pmORD - BOI
1 stop15h 06mSpirit Airlines
Mon 4/89:30 pmBOI - ORD
1 stop8h 00mSpirit Airlines
Deal found 3/18$197
Wed 4/39:17 amORD - BOI
1 stop12h 27mSpirit Airlines
Wed 4/109:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/17$198
Wed 4/177:03 amORD - BOI
2 stops14h 28mSpirit Airlines
Wed 4/249:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/18$199
Tue 4/1612:10 pmORD - BOI
3 stops33h 21mSpirit Airlines
Mon 4/229:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/17$202
Tue 4/165:06 pmORD - BOI
2 stops28h 25mSpirit Airlines
Mon 4/229:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/17$203

Cheap Delta flights from Illinois to Boise

Explore cheap flight options specifically provided by Delta for the route between Illinois and Boise. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Illinois to Boise. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 4/209:45 amORD - BOI
2 stops8h 11mDelta
Tue 4/231:43 pmBOI - ORD
1 stop9h 09mDelta
Deal found 3/17$253
Sat 4/206:30 amMDW - BOI
2 stops11h 26mDelta
Tue 4/237:59 pmBOI - MDW
2 stops13h 38mDelta
Deal found 3/17$258
Sat 4/206:30 amMDW - BOI
1 stop6h 58mDelta
Tue 4/237:59 pmBOI - MDW
2 stops13h 38mDelta
Deal found 3/17$273
Sat 6/86:00 amORD - BOI
2 stops7h 12mDelta
Sat 6/151:15 pmBOI - ORD
1 stop7h 41mDelta
Deal found 3/18$283
Sat 6/83:50 pmORD - BOI
1 stop5h 39mDelta
Sat 6/151:15 pmBOI - ORD
1 stop7h 41mDelta
Deal found 3/18$298
Tue 4/305:05 pmMDW - BOI
1 stop7h 54mDelta
Fri 5/31:43 pmBOI - MDW
1 stop8h 07mDelta
Deal found 3/17$303
Wed 7/102:10 pmORD - BOI
1 stop5h 45mDelta
Tue 7/237:59 pmBOI - ORD
2 stops10h 23mDelta
Deal found 3/18$333
Fri 7/126:00 amORD - BOI
1 stop6h 03mDelta
Mon 7/157:59 pmBOI - ORD
2 stops10h 23mDelta
Deal found 3/18$373
Wed 7/102:10 pmORD - BOI
1 stop5h 45mDelta
Tue 7/233:25 pmBOI - ORD
1 stop5h 27mDelta
Deal found 3/18$383

Cheap Illinois to Boise flights in March & April 2024

Find cheap flight options from Illinois to Boise specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
The lowest fares we've come across on flights traveling from Illinois to Boise in March and April 2024. Check back soon for alternative fares.
Tue 4/167:51 pmSTL - BOI
1 stop25h 40mMultiple Airlines
Tue 4/239:15 pmBOI - STL
1 stop12h 03mMultiple Airlines
Deal found 3/17$124
Tue 4/2310:59 pmSTL - BOI
1 stop22h 32mMultiple Airlines
Tue 4/309:15 pmBOI - STL
1 stop12h 03mMultiple Airlines
Deal found 3/16$133
Wed 4/177:51 pmSTL - BOI
1 stop16h 08mMultiple Airlines
Wed 4/249:21 pmBOI - STL
1 stop11h 57mMultiple Airlines
Deal found 3/18$154
Wed 4/105:50 pmORD - BOI
1 stop26h 29mSpirit Airlines
Wed 4/179:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/17$168
Tue 4/1612:29 pmORD - BOI
2 stops33h 02mMultiple Airlines
Tue 4/239:15 pmBOI - ORD
1 stop7h 52mMultiple Airlines
Deal found 3/17$174
Wed 4/39:17 amORD - BOI
1 stop12h 27mSpirit Airlines
Wed 4/179:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/17$177
Thu 4/2510:59 pmMDW - BOI
1 stop22h 32mMultiple Airlines
Tue 5/79:15 pmBOI - MDW
1 stop13h 21mMultiple Airlines
Deal found 3/17$186
Sat 4/69:14 amMDW - BOI
2 stops10h 54mMultiple Airlines
Tue 4/99:10 pmBOI - MDW
1 stop13h 26mMultiple Airlines
Deal found 3/16$189
Fri 4/127:52 pmORD - BOI
1 stop24h 33mSpirit Airlines
Mon 4/229:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/17$190

Illinois to Boise 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Boise in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
The lowest fares we've come across on flights traveling from Illinois to Boise in March and April 2024. Check back soon for alternative fares.
Tue 4/167:51 pmSTL - BOI
1 stop25h 40mMultiple Airlines
Tue 4/239:15 pmBOI - STL
1 stop12h 03mMultiple Airlines
Deal found 3/17$124
Tue 4/2310:59 pmSTL - BOI
1 stop22h 32mMultiple Airlines
Tue 4/309:15 pmBOI - STL
1 stop12h 03mMultiple Airlines
Deal found 3/16$133
Wed 4/177:51 pmSTL - BOI
1 stop16h 08mMultiple Airlines
Wed 4/249:21 pmBOI - STL
1 stop11h 57mMultiple Airlines
Deal found 3/18$154
Wed 4/105:50 pmORD - BOI
1 stop26h 29mSpirit Airlines
Wed 4/179:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/17$168
Tue 4/1612:29 pmORD - BOI
2 stops33h 02mMultiple Airlines
Tue 4/239:15 pmBOI - ORD
1 stop7h 52mMultiple Airlines
Deal found 3/17$174
Wed 4/39:17 amORD - BOI
1 stop12h 27mSpirit Airlines
Wed 4/179:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/17$177
Thu 4/2510:59 pmMDW - BOI
1 stop22h 32mMultiple Airlines
Tue 5/79:15 pmBOI - MDW
1 stop13h 21mMultiple Airlines
Deal found 3/17$186
Sat 4/69:14 amMDW - BOI
2 stops10h 54mMultiple Airlines
Tue 4/99:10 pmBOI - MDW
1 stop13h 26mMultiple Airlines
Deal found 3/16$189
Fri 4/127:52 pmORD - BOI
1 stop24h 33mSpirit Airlines
Mon 4/229:21 pmBOI - ORD
1 stop8h 08mSpirit Airlines
Deal found 3/17$190

Non-stop flights to Boise from Illinois

Discover non-stop flight options from Illinois to Boise. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
For a quicker trip, book one of these direct flights from Illinois to Boise. Users seeking other options on flights from Illinois to Boise should update the search form at the top of the page.
Wed 4/178:58 amORD - BOI
Nonstop4h 06mUnited Airlines
Sat 4/2012:33 pmBOI - ORD
Nonstop3h 37mUnited Airlines
Deal found 3/16$300
Thu 3/288:48 amORD - BOI
Nonstop4h 08mUnited Airlines
Tue 4/912:33 pmBOI - ORD
Nonstop3h 37mUnited Airlines
Deal found 3/18$458
Sat 4/68:58 amORD - BOI
Nonstop4h 06mUnited Airlines
Tue 4/912:33 pmBOI - ORD
Nonstop3h 37mUnited Airlines
Deal found 3/17$494
Sat 4/138:58 amORD - BOI
Nonstop4h 06mUnited Airlines
Sun 4/2112:33 pmBOI - ORD
Nonstop3h 37mUnited Airlines
Deal found 3/17$504
Sat 6/88:45 amORD - BOI
Nonstop3h 52mUnited Airlines
Tue 6/1112:34 pmBOI - ORD
Nonstop3h 31mUnited Airlines
Deal found 3/17$508
Wed 4/178:58 amORD - BOI
Nonstop4h 06mUnited Airlines
Wed 4/2412:33 pmBOI - ORD
Nonstop3h 37mUnited Airlines
Deal found 3/18$524
Tue 7/98:45 amORD - BOI
Nonstop3h 50mUnited Airlines
Thu 7/1812:37 pmBOI - ORD
Nonstop3h 30mUnited Airlines
Deal found 3/17$556
Thu 4/48:58 amORD - BOI
Nonstop4h 06mUnited Airlines
Sun 4/712:33 pmBOI - ORD
Nonstop3h 37mUnited Airlines
Deal found 3/17$559
Wed 4/38:58 amORD - BOI
Nonstop4h 06mUnited Airlines
Wed 4/1712:33 pmBOI - ORD
Nonstop3h 37mUnited Airlines
Deal found 3/18$560

Illinois to Boise flights leaving soon

Find last-minute flight options from Illinois to Boise 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 3,145,932 searches. Data last updated March 19, 2024.
Users seeking a last-minute flight from Illinois to Boise should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Thu 3/2811:20 pmORD - BOI
1 stop12h 06mSpirit Airlines
Tue 4/99:10 pmBOI - ORD
1 stop7h 57mSpirit Airlines
Deal found 3/18$237
Thu 3/2811:20 pmORD - BOI
1 stop12h 06mMultiple Airlines
Tue 4/911:16 amBOI - ORD
2 stops13h 04mMultiple Airlines
Deal found 3/18$242
Thu 3/2811:20 pmORD - BOI
1 stop12h 06mSpirit Airlines
Tue 4/99:10 pmBOI - ORD
3 stops25h 21mSpirit Airlines
Deal found 3/18$268
Thu 3/2811:20 pmORD - BOI
1 stop12h 06mMultiple Airlines
Tue 4/211:16 amBOI - ORD
2 stops20h 02mMultiple Airlines
Deal found 3/18$270
Thu 3/2811:20 pmORD - BOI
1 stop12h 06mSpirit Airlines
Tue 4/29:10 pmBOI - ORD
1 stop18h 51mSpirit Airlines
Deal found 3/18$272
Thu 3/288:48 amORD - BOI
Nonstop4h 08mUnited Airlines
Tue 4/95:35 pmBOI - ORD
1 stop5h 41mUnited Airlines
Deal found 3/18$303
Wed 3/277:37 pmSTL - BOI
1 stop15h 49mMultiple Airlines
Sun 3/319:30 pmBOI - STL
1 stop11h 53mMultiple Airlines
Deal found 3/18$305
Thu 3/2811:20 pmORD - BOI
1 stop12h 06mSpirit Airlines
Tue 4/29:10 pmBOI - ORD
3 stops26h 00mSpirit Airlines
Deal found 3/18$306
Thu 3/2810:46 pmORD - BOI
2 stops22h 30mSpirit Airlines
Tue 4/99:10 pmBOI - ORD
3 stops25h 21mSpirit Airlines
Deal found 3/18$341

One-way flights to Boise from Illinois

Search for one-way flight options from Illinois to Boise. 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 3,145,932 searches. Data last updated March 19, 2024.
Users in need of a one-way flight from Illinois to Boise can choose from these deals. Users needing a return flight from Illinois to Boise should utilize the search form above.
Wed 5/111:33 amSTL - BOI
1 stop9h 58mSpirit Airlines
Deal found 3/17$82
Sat 4/138:00 amORD - BOI
1 stop12h 25mSpirit Airlines
Deal found 3/17$85
Sat 4/138:00 amORD - BOI
1 stop12h 25mSpirit Airlines
Deal found 3/18$87
Mon 4/229:55 pmMDW - BOI
2 stops23h 02mMultiple Airlines
Deal found 3/16$97
Mon 4/1512:29 pmORD - BOI
2 stops32h 28mMultiple Airlines
Deal found 3/18$101
Mon 4/157:52 pmORD - BOI
1 stop25h 05mSpirit Airlines
Deal found 3/18$103
Wed 5/16:27 pmORD - BOI
2 stops25h 52mMultiple Airlines
Deal found 3/17$104
Wed 5/18:04 pmSTL - BOI
2 stops24h 15mMultiple Airlines
Deal found 3/17$104
Fri 4/512:17 pmMDW - BOI
1 stop22h 43mMultiple Airlines
Deal found 3/17$106

Find flights from Illinois to Boise within your budget

Customize your flight search to find flights from Illinois 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$124 - $380

Route

Depart

Return

Price

Lambert-St LouisBoise Air Term. Gowen Fld

STL - BOI

STLBOI

Lambert-St Louis

Tue 4/16

1 stop25h 40m

Boise Air Term. Gowen Fld

Tue 4/23

1 stop12h 03m

$124

Lambert-St LouisBoise Air Term. Gowen Fld

STL - BOI

STLBOI

Lambert-St Louis

Tue 4/23

1 stop22h 32m

Boise Air Term. Gowen Fld

Tue 4/30

1 stop12h 03m

$133

Lambert-St LouisBoise Air Term. Gowen Fld

STL - BOI

STLBOI

Lambert-St Louis

Wed 4/17

1 stop16h 08m

Boise Air Term. Gowen Fld

Wed 4/24

1 stop11h 57m

$154

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 4/10

1 stop26h 29m

Boise Air Term. Gowen Fld

Wed 4/17

1 stop8h 08m

$168

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 4/3

1 stop12h 27m

Boise Air Term. Gowen Fld

Wed 4/17

1 stop8h 08m

$177

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 4/12

1 stop24h 33m

Boise Air Term. Gowen Fld

Mon 4/22

1 stop8h 08m

$190

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 4/20

2 stops8h 11m

Boise Air Term. Gowen Fld

Tue 4/23

1 stop9h 09m

$253

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 4/17

1 stop5h 56m

Boise Air Term. Gowen Fld

Sat 4/20

Nonstop3h 37m

$263

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 6/21

1 stop21h 12m

Boise Air Term. Gowen Fld

Wed 6/26

1 stop17h 15m

$380

Flights are sorted by cheapest first

Deals found on 3/17

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 19, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Delta and United Airlines from Illinois 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.
8.1
Very good
9,147 reviews

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.3

Comfort

7.9

Entertainment

7.4

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

8.1
Very good
9,147 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.3

Comfort

7.9

Entertainment

7.4

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

8.1
Very good
11,551 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.3

Comfort

7.9

Entertainment

7.4

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.4
Good
11,602 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.3

Comfort

7.9

Entertainment

7.4

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.3
Good
15,312 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.3

Comfort

7.9

Entertainment

7.4

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.3
Good
704 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.3

Comfort

7.9

Entertainment

7.4

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    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 Illinois to Boise.

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

    Yes, there are multiple flights from Illinois to Boise for under $200. The cheapest flight booked recently is on Multiple Airlines for just $124, but on average you can expect to pay $184.

  • Are there nonstop flights from Illinois to Boise for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Boise under $300. A good price for a nonstop flight from Illinois to Boise is less than $550.

  • Are there last-minute flights available from Illinois to Boise for under $300?

    There are currently 20+ open flights from Illinois to Boise within the next 7 days for less than $300.

  • What are the most popular routes from Illinois to Boise?

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Boise on time: Air Canada (91%), SkyWest Airlines (88%), United Airlines (88%).

  • What are the cheapest flights from Illinois to Boise?

    While on average a flight from Illinois to Boise is generally $570, our data shows the cheapest flight currently is $273. When looking at the most popular route, (Chicago O'Hare Intl - Boise Air Term. Gowen Fld), you can expect to pay $168 for that flight.

  • What does ORD to BOI mean?

    ORD stands for Chicago O'Hare Intl Airport, while BOI stands for Boise Air Term. Gowen Fld Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

See more FAQs

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Alternative routes for Illinois to Boise
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Illinois to Boise

Discover the top 5 airlines that operate flights from Illinois 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$119Average$308FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Spirit AirlinesCheapest$131Average$304FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$184Average$533FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$216Average$394FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$258Average$605FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Illinois to Boise by cabin class

Find flights from Illinois to Boise, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Illinois to Boise

Find hourly flight availability from Illinois 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 19, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

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How does Cheapflights help users find flights from Illinois to Boise?

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Why should you use Cheapflights to find cheap flight tickets from Illinois to Boise?

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois to Boise for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Yes, we can. To see specific flights from Illinois to Boise with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Illinois to Boise become cheaper?

Yes! Start tracking prices for Illinois to Boise flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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