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Cheap flights from Illinois to Boise (BOI) from $71

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 5/29. 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
May 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

To save up to 110% on this flight, we recommend booking at least 51 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 $345 1-2 weeks out and tickets from $457 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 November. Prices to Boise from Illinois average $388. You can even find prices in November for less than $388, as users have found deals to Boise from as low as $121. The month of June 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 23%.

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 2,684,066 searches. Data last updated May 10, 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.
Tue 5/289:36 amORD - BOI
1 stop11h 49mSpirit Airlines
Mon 6/35:20 pmBOI - ORD
1 stop12h 20mSpirit Airlines
Deal found 5/9$161
Tue 5/281:13 pmORD - BOI
1 stop8h 12mSpirit Airlines
Mon 6/35:20 pmBOI - ORD
1 stop12h 20mSpirit Airlines
Deal found 5/10$168
Wed 5/299:36 amORD - BOI
1 stop7h 54mSpirit Airlines
Wed 5/298:46 pmBOI - ORD
1 stop8h 54mSpirit Airlines
Deal found 5/9$186
Mon 6/36:53 pmORD - BOI
3 stops26h 32mSpirit Airlines
Wed 6/59:13 pmBOI - ORD
1 stop8h 11mSpirit Airlines
Deal found 5/9$193
Mon 6/36:53 pmORD - BOI
3 stops26h 32mSpirit Airlines
Wed 6/54:03 pmBOI - ORD
2 stops12h 57mSpirit Airlines
Deal found 5/9$194
Mon 6/36:53 pmORD - BOI
3 stops26h 32mSpirit Airlines
Wed 6/54:03 pmBOI - ORD
3 stops31h 52mSpirit Airlines
Deal found 5/9$197
Sat 5/187:30 amORD - BOI
1 stop9h 34mSpirit Airlines
Mon 5/279:15 pmBOI - ORD
1 stop8h 25mSpirit Airlines
Deal found 5/10$198
Sat 5/251:13 pmORD - BOI
1 stop8h 12mSpirit Airlines
Sat 6/19:15 pmBOI - ORD
1 stop8h 25mSpirit Airlines
Deal found 5/9$199
Fri 5/317:52 pmORD - BOI
1 stop21h 12mSpirit Airlines
Mon 6/39:15 pmBOI - ORD
1 stop8h 25mSpirit Airlines
Deal found 5/8$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 2,684,066 searches. Data last updated May 10, 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.
Fri 6/77:20 pmORD - BOI
1 stop5h 42mDelta
Sun 6/161:55 pmBOI - ORD
1 stop9h 03mDelta
Deal found 5/9$248
Tue 6/185:55 pmORD - BOI
2 stops8h 02mDelta
Mon 6/2411:39 pmBOI - ORD
1 stop7h 25mDelta
Deal found 5/9$253
Wed 7/32:10 pmORD - BOI
1 stop8h 53mDelta
Wed 7/103:10 pmBOI - ORD
1 stop7h 46mDelta
Deal found 5/10$268
Fri 8/96:45 pmMDW - BOI
1 stop5h 44mDelta
Tue 8/2010:40 amBOI - MDW
1 stop6h 26mDelta
Deal found 5/10$269
Thu 6/135:45 pmMDW - BOI
2 stops8h 12mDelta
Sun 6/167:59 pmBOI - MDW
2 stops11h 49mDelta
Deal found 5/9$278
Wed 7/32:10 pmORD - BOI
1 stop8h 53mDelta
Wed 7/107:30 amBOI - ORD
2 stops9h 55mDelta
Deal found 5/9$293
Fri 8/96:00 amORD - BOI
1 stop6h 03mDelta
Fri 8/2311:10 amBOI - ORD
1 stop5h 49mDelta
Deal found 5/10$303
Fri 8/96:45 pmMDW - BOI
1 stop5h 44mDelta
Thu 8/2210:40 amBOI - MDW
1 stop6h 26mDelta
Deal found 5/10$324
Tue 5/211:45 pmORD - BOI
2 stops11h 22mDelta
Thu 5/236:06 amBOI - ORD
1 stop5h 34mDelta
Deal found 5/9$338

Cheap Illinois to Boise flights in May & June 2024

Find cheap flight options from Illinois to Boise specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,684,066 searches. Prices were last updated on May 10, 2024.
The lowest fares we've come across on flights traveling from Illinois to Boise in May and June 2024. Check back soon for alternative fares.
Mon 6/102:41 pmSTL - BOI
1 stop26h 58mMultiple Airlines
Thu 6/136:14 pmBOI - STL
1 stop19h 02mMultiple Airlines
Deal found 5/9$206
Mon 6/102:41 pmSTL - BOI
1 stop26h 58mMultiple Airlines
Thu 6/136:14 pmBOI - STL
2 stops17h 27mMultiple Airlines
Deal found 5/9$241
Fri 6/143:07 pmSTL - BOI
1 stop22h 46mMultiple Airlines
Sun 6/166:14 pmBOI - STL
1 stop18h 37mMultiple Airlines
Deal found 5/9$268
Sat 5/251:13 pmORD - BOI
1 stop8h 12mSpirit Airlines
Sat 6/19:15 pmBOI - ORD
2 stops22h 20mSpirit Airlines
Deal found 5/9$287
Tue 6/119:36 amORD - BOI
1 stop11h 47mSpirit Airlines
Sun 6/169:13 pmBOI - ORD
1 stop8h 11mSpirit Airlines
Deal found 5/9$289
Fri 5/318:30 pmORD - BOI
2 stops24h 55mMultiple Airlines
Fri 6/79:13 pmBOI - ORD
1 stop8h 11mMultiple Airlines
Deal found 5/10$290
Fri 6/218:11 pmORD - BOI
1 stop21h 12mMultiple Airlines
Sun 6/239:13 pmBOI - ORD
1 stop8h 11mMultiple Airlines
Deal found 5/10$291
Sat 6/812:32 pmORD - BOI
1 stop8h 51mMultiple Airlines
Sun 6/169:13 pmBOI - ORD
2 stops20h 53mMultiple Airlines
Deal found 5/10$292
Thu 6/69:37 pmORD - BOI
2 stops23h 46mSpirit Airlines
Mon 6/107:19 pmBOI - ORD
1 stop10h 17mSpirit Airlines
Deal found 5/9$296

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 2,684,066 searches. Data last updated May 10, 2024.
The lowest fares we've come across on flights traveling from Illinois to Boise in May and June 2024. Check back soon for alternative fares.
Mon 6/102:41 pmSTL - BOI
1 stop26h 58mMultiple Airlines
Thu 6/136:14 pmBOI - STL
1 stop19h 02mMultiple Airlines
Deal found 5/9$206
Mon 6/102:41 pmSTL - BOI
1 stop26h 58mMultiple Airlines
Thu 6/136:14 pmBOI - STL
2 stops17h 27mMultiple Airlines
Deal found 5/9$241
Fri 6/143:07 pmSTL - BOI
1 stop22h 46mMultiple Airlines
Sun 6/166:14 pmBOI - STL
1 stop18h 37mMultiple Airlines
Deal found 5/9$268
Sat 5/251:13 pmORD - BOI
1 stop8h 12mSpirit Airlines
Sat 6/19:15 pmBOI - ORD
2 stops22h 20mSpirit Airlines
Deal found 5/9$287
Tue 6/119:36 amORD - BOI
1 stop11h 47mSpirit Airlines
Sun 6/169:13 pmBOI - ORD
1 stop8h 11mSpirit Airlines
Deal found 5/9$289
Fri 5/318:30 pmORD - BOI
2 stops24h 55mMultiple Airlines
Fri 6/79:13 pmBOI - ORD
1 stop8h 11mMultiple Airlines
Deal found 5/10$290
Fri 6/218:11 pmORD - BOI
1 stop21h 12mMultiple Airlines
Sun 6/239:13 pmBOI - ORD
1 stop8h 11mMultiple Airlines
Deal found 5/10$291
Sat 6/812:32 pmORD - BOI
1 stop8h 51mMultiple Airlines
Sun 6/169:13 pmBOI - ORD
2 stops20h 53mMultiple Airlines
Deal found 5/10$292
Wed 7/32:10 pmORD - BOI
1 stop8h 53mDelta
Wed 7/107:30 amBOI - ORD
2 stops9h 55mDelta
Deal found 5/9$293

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 2,684,066 searches. Data last updated May 10, 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.
Fri 8/168:45 amORD - BOI
Nonstop3h 50mUnited Airlines
Sun 8/1812:37 pmBOI - ORD
Nonstop3h 30mUnited Airlines
Deal found 5/9$397
Fri 5/247:35 pmORD - BOI
Nonstop4h 02mUnited Airlines
Sun 5/2612:34 pmBOI - ORD
Nonstop3h 31mUnited Airlines
Deal found 5/9$409
Fri 5/318:45 amORD - BOI
Nonstop3h 52mUnited Airlines
Fri 6/712:34 pmBOI - ORD
Nonstop3h 31mUnited Airlines
Deal found 5/10$413
Sat 5/257:35 pmORD - BOI
Nonstop4h 02mUnited Airlines
Sat 6/112:34 pmBOI - ORD
Nonstop3h 31mUnited Airlines
Deal found 5/9$419
Sat 6/18:45 amORD - BOI
Nonstop3h 52mUnited Airlines
Sat 6/812:34 pmBOI - ORD
Nonstop3h 31mUnited Airlines
Deal found 5/10$424
Thu 8/158:45 amORD - BOI
Nonstop3h 50mUnited Airlines
Sun 8/1812:37 pmBOI - ORD
Nonstop3h 30mUnited Airlines
Deal found 5/10$437
Fri 5/247:35 pmORD - BOI
Nonstop4h 02mUnited Airlines
Fri 5/3112:34 pmBOI - ORD
Nonstop3h 31mUnited Airlines
Deal found 5/10$441
Sat 6/228:45 amORD - BOI
Nonstop3h 52mUnited Airlines
Fri 6/2812:37 pmBOI - ORD
Nonstop3h 30mUnited Airlines
Deal found 5/10$459
Fri 6/218:45 amORD - BOI
Nonstop3h 52mUnited Airlines
Sat 6/2212:34 pmBOI - ORD
Nonstop3h 31mUnited Airlines
Deal found 5/9$486

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 2,684,066 searches. Data last updated May 10, 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.
Sat 5/187:30 amORD - BOI
1 stop9h 34mSpirit Airlines
Mon 5/279:15 pmBOI - ORD
1 stop8h 25mSpirit Airlines
Deal found 5/10$198
Tue 5/2110:52 pmORD - BOI
1 stop22h 04mSpirit Airlines
Wed 5/298:46 pmBOI - ORD
1 stop8h 54mSpirit Airlines
Deal found 5/9$225
Wed 5/221:13 pmORD - BOI
1 stop28h 17mSpirit Airlines
Sun 5/268:50 pmBOI - ORD
1 stop8h 50mSpirit Airlines
Deal found 5/9$267
Sat 5/182:56 pmORD - BOI
2 stops21h 29mMultiple Airlines
Mon 5/279:15 pmBOI - ORD
1 stop8h 25mMultiple Airlines
Deal found 5/10$268
Fri 5/247:52 pmORD - BOI
1 stop21h 12mSpirit Airlines
Fri 5/319:15 pmBOI - ORD
1 stop8h 25mSpirit Airlines
Deal found 5/10$280
Wed 5/1511:36 amSTL - BOI
1 stop9h 20mSpirit Airlines
Thu 5/168:50 pmBOI - STL
1 stop17h 24mSpirit Airlines
Deal found 5/9$302
Fri 5/174:05 pmSTL - BOI
1 stop24h 59mSpirit Airlines
Sun 5/194:20 pmBOI - STL
1 stop21h 54mSpirit Airlines
Deal found 5/9$303
Tue 5/2110:52 pmORD - BOI
1 stop22h 04mSpirit Airlines
Thu 5/238:50 pmBOI - ORD
1 stop8h 50mSpirit Airlines
Deal found 5/9$306
Fri 5/247:35 pmORD - BOI
Nonstop4h 02mUnited Airlines
Fri 5/315:35 pmBOI - ORD
1 stop5h 24mUnited Airlines
Deal found 5/10$309

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 2,684,066 searches. Data last updated May 10, 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 5/291:13 pmORD - BOI
1 stop7h 43mSpirit Airlines
Deal found 5/9$71
Tue 6/117:33 amORD - BOI
2 stops13h 50mSpirit Airlines
Deal found 5/9$78
Tue 6/1810:01 pmORD - BOI
1 stop18h 12mSpirit Airlines
Deal found 5/9$86
Mon 6/108:05 pmORD - BOI
2 stops25h 18mMultiple Airlines
Deal found 5/9$101
Sat 6/1512:32 pmORD - BOI
1 stop8h 51mSpirit Airlines
Deal found 5/9$103
Fri 6/148:05 pmORD - BOI
2 stops25h 18mMultiple Airlines
Deal found 5/9$108
Wed 5/2211:36 amSTL - BOI
1 stop24h 49mMultiple Airlines
Deal found 5/9$111
Tue 6/1110:58 pmORD - BOI
3 stops22h 12mSpirit Airlines
Deal found 5/9$114
Thu 5/309:36 amORD - BOI
1 stop7h 54mSpirit Airlines
Deal found 5/9$115

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 2,684,066 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$161 - $429

Route

Depart

Return

Price

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 5/28

1 stop11h 49m

Boise Air Term. Gowen Fld

Mon 6/3

1 stop12h 20m

$161

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 5/28

1 stop8h 12m

Boise Air Term. Gowen Fld

Mon 6/3

1 stop12h 20m

$168

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 5/29

1 stop7h 54m

Boise Air Term. Gowen Fld

Wed 5/29

1 stop8h 54m

$186

Lambert-St LouisBoise Air Term. Gowen Fld

STL - BOI

STLBOI

Lambert-St Louis

Mon 6/10

1 stop26h 58m

Boise Air Term. Gowen Fld

Thu 6/13

1 stop19h 02m

$206

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 6/7

2 stops25h 18m

Boise Air Term. Gowen Fld

Mon 6/10

1 stop8h 23m

$223

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 6/7

1 stop5h 42m

Boise Air Term. Gowen Fld

Sun 6/16

1 stop9h 03m

$248

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 8/16

1 stop7h 40m

Boise Air Term. Gowen Fld

Sun 8/18

1 stop5h 16m

$275

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Mon 7/1

1 stop7h 00m

Boise Air Term. Gowen Fld

Fri 7/5

1 stop11h 13m

$297

Chicago O'Hare IntlBoise Air Term. Gowen Fld

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Mon 9/9

1 stop16h 00m

Boise Air Term. Gowen Fld

Mon 9/16

2 stops18h 17m

$429

Flights are sorted by cheapest first

Deals found on 5/9

No data available for this route at this time. Please check back soon.

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 May 10, 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.
Alaska Airlines
8.1
Very good
9,140 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,140 reviews
Alaska Airlines
8.1
Very good
9,140 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,768 reviews
Alaska Airlines
8.1
Very good
9,140 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,016 reviews
Alaska Airlines
8.1
Very good
9,140 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,641 reviews
Alaska Airlines
8.1
Very good
9,140 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Spirit Airlines
6.4
Okay
8,698 reviews
Alaska Airlines
8.1
Very good
9,140 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 Spirit Airlines for just $161, but on average you can expect to pay $203.

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

    Cheapflights has at least 20 direct flights from Illinois to Boise under $400. A good price for a nonstop flight from Illinois to Boise is less than $491.

  • Are there last-minute flights available from Illinois to Boise for under $200?

    There are currently 20+ open flights from Illinois to Boise within the next 7 days for less than $200.

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

    The most popular route from Illinois to Boise is Chicago O'Hare Intl - Boise Air Term. Gowen Fld. You may also consider Chicago Midway - Boise Air Term. Gowen Fld or Lambert-St Louis - Boise Air Term. Gowen Fld.

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

    Before booking your flight from Illinois to Boise check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

  • 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: SkyWest Airlines (85%), Air Canada (85%), United Airlines (85%).

  • What are the cheapest flights from Illinois to Boise?

    While on average a flight from Illinois to Boise is generally $474, our data shows the cheapest flight currently is $256. When looking at the most popular route, (Chicago O'Hare Intl - Boise Air Term. Gowen Fld), you can expect to pay $184 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.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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.

  • Can I find deals for flights from Illinois to Boise that allow pets onboard?

    Many airlines flying from Illinois to Boise 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 Illinois to Boise?

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

    The Illinois to Boise flight deals you see on this page were last updated on 5/10.

See more FAQs

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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 2,684,066 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$89Average$308FlexibilityNo cancel feeOn-time75%
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Spirit AirlinesCheapest$137Average$278FlexibilityNo cancel feeOn-time65%
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United AirlinesCheapest$183Average$534FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$216Average$349FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$258Average$574FlexibilityNo cancel feeOn-time71%
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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.
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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 May 10, 2024.
1%of flight departuresEarly morningMidnight to 6 am
33%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
66%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Can Cheapflights find flights from Illinois to Boise with no change fees?

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

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