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Cheap flights from Boise to Illinois from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Illinois departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boise to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Boise to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boise to Illinois.

Cheap last minute flights

Planning a quick getaway from Boise to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boise to Illinois

Find recent round-trip train or bus tickets from Boise to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
2:25 pm - 11:56 pmBOI-ORD
8h 31m1 stop
2:10 pm - 8:29 pmORD-BOI
7h 19m1 stop
$228Delta
Find Deal
Mon, Jan 13 - Thu, Jan 16
2:25 pm - 11:56 pmBOI-ORD
8h 31m1 stop
7:00 am - 1:45 pmORD-BOI
7h 45m1 stop
$229Delta
Find Deal
Thu, Jan 9 - Wed, Jan 15
2:32 pm - 11:59 pmBOI-ORD
8h 27m1 stop
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
$259United Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 19
2:32 pm - 11:59 pmBOI-ORD
8h 27m1 stop
8:45 am - 1:23 pmORD-BOI
5h 38m1 stop
$268United Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 19
3:45 pm - 2:26 pmBOI-ORD
21h 41m1 stop
9:10 pm - 10:58 amORD-BOI
14h 48m1 stop
$295Spirit Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
11:51 am - 4:35 amBOI-ORD
15h 44m1 stop
9:10 pm - 10:58 amORD-BOI
14h 48m1 stop
$306Spirit Airlines
Find Deal
Mon, Dec 2 - Wed, Dec 11
11:50 am - 10:20 pmBOI-ORD
9h 30m2 stops
5:45 am - 12:00 pmORD-BOI
7h 15m1 stop
$313Southwest
Find Deal
Fri, Jan 10 - Sun, Jan 12
7:05 pm - 9:40 amBOI-MDW
13h 35m2 stops
5:20 am - 10:25 amMDW-BOI
6h 05m1 stop
$332Southwest
Find Deal
Thu, Feb 27 - Sun, Mar 2
7:03 am - 4:40 pmBOI-STL
8h 37m1 stop
1:40 pm - 9:52 pmSTL-BOI
9h 12m1 stop
$353American Airlines
Find Deal
Tue, Dec 31 - Tue, Jan 7
2:16 pm - 11:54 pmBOI-STL
8h 38m1 stop
7:20 am - 1:31 pmSTL-BOI
7h 11m1 stop
$358American Airlines
Find Deal
Wed, Dec 11 - Sat, Dec 14
3:45 pm - 5:30 amBOI-ORD
12h 45m1 stop
$104Spirit Airlines
Find Deal
Wed, Dec 11
5:30 am - 12:46 pmBOI-MDW
6h 16m1 stop
$114Delta
Find Deal
Wed, Jan 22
2:16 pm - 12:40 amBOI-ORD
9h 24m1 stop
$114American Airlines
Find Deal
Sat, Dec 7
7:05 pm - 10:30 amBOI-MDW
14h 25m2 stops
$165Southwest
Find Deal
Fri, Feb 21
11:35 am - 6:40 pmBOI-MDW
6h 05m1 stop
$174Southwest
Find Deal
Wed, Dec 11
5:26 pm - 12:22 amBOI-ORD
5h 56m1 stop
$194United Airlines
Find Deal
Wed, Dec 4
3:45 pm - 2:15 pmBOI-ORD
21h 30m3 stops
Sat, Dec 7
5:26 pm - 12:22 amBOI-ORD
5h 56m1 stop
$239United Airlines
Find Deal
Tue, Dec 3
2:09 pm - 11:57 pmBOI-STL
8h 48m1 stop
$353American Airlines
Find Deal
Tue, Dec 3
9:08 pm - 11:45 amBOI-STL
37h 37m3 stops
Tue, Nov 26
11:56 pm - 9:32 amBOI-MDW
8h 36m1 stop
3:19 pm - 10:46 pmMDW-BOI
8h 27m1 stop
$438Delta
Find Deal
Fri, Nov 22 - Sun, Nov 24
11:56 pm - 8:15 amBOI-ORD
7h 19m1 stop
2:15 pm - 9:11 pmORD-BOI
7h 56m1 stop
$438Delta
Find Deal
Fri, Nov 22 - Sun, Nov 24
11:56 pm - 9:32 amBOI-MDW
8h 36m1 stop
2:17 pm - 12:10 amMDW-BOI
10h 53m2 stops
$443Delta
Find Deal
Fri, Nov 22 - Sun, Nov 24
2:35 pm - 9:11 pmBOI-ORD
5h 36m1 stop
7:35 pm - 10:40 pmORD-BOI
4h 05mnonstop
$509United Airlines
Find Deal
Fri, Nov 22 - Tue, Nov 26
12:15 pm - 9:45 pmBOI-MDW
8h 30m1 stop
7:45 am - 4:20 pmMDW-BOI
9h 35m1 stop
$518Southwest
Find Deal
Fri, Nov 22 - Sun, Nov 24
12:15 pm - 11:05 pmBOI-ORD
9h 50m1 stop
4:00 pm - 12:55 amORD-BOI
9h 55m1 stop
$518Southwest
Find Deal
Fri, Nov 22 - Sun, Nov 24
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
7:35 pm - 10:40 pmORD-BOI
4h 05mnonstop
$539United Airlines
Find Deal
Fri, Nov 22 - Tue, Nov 26
11:51 am - 11:52 amBOI-ORD
23h 01m1 stop
8:27 pm - 10:56 amORD-BOI
15h 29m1 stop
$652Spirit Airlines
Find Deal
Sun, Nov 24 - Fri, Nov 29
10:44 pm - 11:30 amBOI-STL
35h 46m3 stops
1:00 pm - 10:56 amSTL-BOI
22h 56m3 stops
Sun, Nov 24 - Mon, Dec 2
11:51 am - 1:09 amBOI-ORD
12h 18m2 stops
7:26 am - 10:56 amORD-BOI
28h 30m3 stops
$983Spirit Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
12:14 pm - 4:59 pmBOI-ORD
3h 45mnonstop
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
$329United Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
12:15 pm - 5:00 pmBOI-ORD
3h 45mnonstop
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
$369United Airlines
Find Deal
Fri, Jan 10 - Sat, Jan 11
8:30 am - 1:15 pmBOI-ORD
3h 45mnonstop
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
$377United Airlines
Find Deal
Tue, Dec 31 - Tue, Jan 7
8:30 am - 1:15 pmBOI-ORD
3h 45mnonstop
7:35 pm - 10:49 pmORD-BOI
4h 14mnonstop
$380United Airlines
Find Deal
Tue, Dec 31 - Mon, Jan 6
8:00 am - 12:39 pmBOI-ORD
3h 39mnonstop
7:39 pm - 10:44 pmORD-BOI
4h 05mnonstop
$443United Airlines
Find Deal
Sat, Dec 14 - Mon, Dec 16
8:00 am - 12:39 pmBOI-ORD
3h 39mnonstop
8:55 am - 12:17 pmORD-BOI
4h 22mnonstop
$460United Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
9:00 am - 12:13 pmORD-BOI
4h 13mnonstop
$469United Airlines
Find Deal
Fri, Dec 6 - Sat, Dec 7
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
7:39 pm - 10:44 pmORD-BOI
4h 05mnonstop
$529United Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 17
8:40 am - 1:11 pmBOI-ORD
3h 31mnonstop
7:50 pm - 11:06 pmORD-BOI
4h 16mnonstop
$532United Airlines
Find Deal
Wed, Apr 9 - Wed, Apr 16
8:00 am - 12:39 pmBOI-ORD
3h 39mnonstop
7:39 pm - 10:44 pmORD-BOI
4h 05mnonstop
$533United Airlines
Find Deal
Wed, Dec 11 - Sat, Dec 14

Delta flights from Boise to Illinois

Our best Delta deals on Boise to Illinois flight tickets
Delta
Jan 13
BOI2:25 pmBoise Air Term. Gowen Fld
8h 31m
1 stop
ORD11:56 pmChicago O'Hare Intl
Jan 16
ORD2:10 pmChicago O'Hare Intl
7h 19m
1 stop
BOI8:29 pmBoise Air Term. Gowen Fld
Delta
Jan 9
BOI2:25 pmBoise Air Term. Gowen Fld
8h 31m
1 stop
ORD11:56 pmChicago O'Hare Intl
Jan 15
ORD7:00 amChicago O'Hare Intl
7h 45m
1 stop
BOI1:45 pmBoise Air Term. Gowen Fld
Delta
Jan 16
BOI2:25 pmBoise Air Term. Gowen Fld
8h 31m
1 stop
ORD11:56 pmChicago O'Hare Intl
Jan 21
ORD12:15 pmChicago O'Hare Intl
9h 14m
2 stops
BOI8:29 pmBoise Air Term. Gowen Fld

Spirit Airlines flights from Boise to Illinois

Our best Spirit Airlines deals on Boise to Illinois flight tickets
Spirit Airlines
Dec 4
BOI3:45 pmBoise Air Term. Gowen Fld
21h 41m
1 stop
ORD2:26 pmChicago O'Hare Intl
Dec 11
ORD9:10 pmChicago O'Hare Intl
14h 48m
1 stop
BOI10:58 amBoise Air Term. Gowen Fld
Spirit Airlines
Dec 2
BOI11:51 amBoise Air Term. Gowen Fld
15h 44m
1 stop
ORD4:35 amChicago O'Hare Intl
Dec 11
ORD9:10 pmChicago O'Hare Intl
14h 48m
1 stop
BOI10:58 amBoise Air Term. Gowen Fld
Spirit Airlines
Dec 4
BOI3:45 pmBoise Air Term. Gowen Fld
12h 45m
1 stop
ORD5:30 amChicago O'Hare Intl
Dec 12
ORD9:53 pmChicago O'Hare Intl
14h 05m
1 stop
BOI10:58 amBoise Air Term. Gowen Fld

See travel insights to Illinois from

How to get the cheapest flight ticket from Boise to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Boise to Illinois is on a Tuesday when prices can be found for as low as $382. Flights from Boise to Illinois on a Sunday will generally be more expensive and average around $493. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Boise Air Term. Gowen Fld to Illinois flight route?

Fly from Boise Air Term. Gowen Fld to Chicago O'Hare Intl for the best Boise Air Term. Gowen Fld - Illinois flight prices

What cabin class options are available on Boise Air Term. Gowen Fld to Illinois flights?

There are 4 cabin classes available to choose from on Boise Air Term. Gowen Fld to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boise to Illinois flights?

You could potentially save up to 64% on your flight if you consider stops on a Boise to Illinois flight.

Cheap Boise to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Illinois

Best Price Found

$104

Fastest flight time

3h 31m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Boise in the past 72 hours is $104. The best round-trip flight deal from Boise to Illinois found on momondo in the last 72 hours is $228.
The fastest flight from Boise to Illinois takes 3h 31m
Direct flights go from Boise to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Illinois?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Illinois?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Boise to Illinois?


Best airlines flying from Boise to Illinois

Compare and see reviews for airlines that fly from Boise to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $114Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
DeltaPriceFrom $185Free CancellationRating
8.0
8,755 reviews
Search Delta flights
Alaska AirlinesPriceFrom $215Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $291Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boise to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boise to Illinois with flexible booking policies on momondo?

Flights from Boise to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boise to Illinois?

Once all potential Boise to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boise to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boise to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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