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Cheap flights from Boise to Illinois from $79

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 11/19. 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.
11:51 am - 12:04 pmBOI-ORD
23h 13m1 stop
10:13 pm - 10:56 amORD-BOI
13h 43m1 stop
$174Spirit Airlines
Find Deal
Sun, Nov 17 - Tue, Nov 19
11:51 am - 11:52 amBOI-ORD
23h 01m1 stop
8:27 pm - 10:56 amORD-BOI
15h 29m1 stop
$175Spirit Airlines
Find Deal
Wed, Nov 20 - Sat, Nov 23
2:35 pm - 11:44 pmBOI-ORD
8h 09m1 stop
7:40 am - 4:22 pmORD-BOI
9h 42m1 stop
$228Delta
Find Deal
Thu, Jan 30 - Mon, Feb 3
5:35 am - 1:20 pmBOI-ORD
6h 45m1 stop
1:40 pm - 12:10 amORD-BOI
11h 30m2 stops
$233Delta
Find Deal
Wed, Nov 20 - Thu, Nov 21
8:00 am - 12:45 pmBOI-ORD
3h 45mnonstop
2:39 pm - 9:43 pmORD-BOI
8h 04m1 stop
$259United Airlines
Find Deal
Sat, Jan 18 - Thu, Jan 23
2:40 pm - 11:59 pmBOI-ORD
8h 19m1 stop
3:35 pm - 4:19 pmORD-BOI
25h 44m2 stops
$281Alaska Airlines
Find Deal
Thu, Jan 30 - Mon, Feb 3
9:30 am - 11:59 pmBOI-ORD
13h 29m1 stop
3:35 pm - 12:19 pmORD-BOI
21h 44m2 stops
$318Alaska Airlines
Find Deal
Thu, Jan 30 - Mon, Feb 3
8:00 am - 12:45 pmBOI-ORD
3h 45mnonstop
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
$356United Airlines
Find Deal
Sat, Jan 18 - Thu, Jan 23
7:05 am - 3:02 pmBOI-MLI
6h 57m1 stop
3:33 pm - 9:52 pmMLI-BOI
7h 19m1 stop
$378American Airlines
Find Deal
Thu, Nov 14 - Mon, Nov 18
7:00 am - 9:50 pmBOI-PIA
13h 50m2 stops
6:12 am - 12:39 pmPIA-BOI
7h 27m1 stop
$462American Airlines
Find Deal
Fri, Feb 7 - Sun, Feb 9
11:51 am - 10:06 pmBOI-ORD
33h 15m3 stops
$79Spirit Airlines
Find Deal
Tue, Nov 19
11:51 am - 4:45 amBOI-ORD
15h 54m1 stop
$86Spirit Airlines
Find Deal
Wed, Nov 20
7:49 pm - 11:52 amBOI-ORD
15h 03m1 stop
Mon, Dec 2
5:35 am - 1:31 pmBOI-MDW
6h 56m1 stop
$114Delta
Find Deal
Sun, Dec 8
11:56 pm - 8:15 amBOI-ORD
7h 19m1 stop
$114Delta
Find Deal
Mon, Nov 25
7:49 pm - 5:16 pmBOI-ORD
20h 27m2 stops
Mon, Dec 2
6:36 am - 1:44 pmBOI-STL
6h 08m1 stop
$160American Airlines
Find Deal
Tue, Nov 19
7:05 am - 3:13 pmBOI-STL
7h 08m1 stop
$253American Airlines
Find Deal
Tue, Nov 19
6:53 pm - 8:41 pmBOI-STL
24h 48m3 stops
$267United Airlines
Find Deal
Tue, Dec 3
6:55 pm - 12:43 pmBOI-STL
16h 48m2 stops
$279United Airlines
Find Deal
Mon, Dec 2
2:50 pm - 11:59 pmBOI-ORD
8h 09m1 stop
11:10 pm - 11:28 amORD-BOI
13h 18m1 stop
Sat, Nov 2 - Mon, Nov 4
1:10 pm - 9:44 pmBOI-ORD
7h 34m1 stop
7:40 am - 12:15 pmORD-BOI
5h 35m1 stop
$388Delta
Find Deal
Sat, Nov 2 - Sat, Nov 9
2:50 pm - 11:59 pmBOI-ORD
8h 09m1 stop
1:58 pm - 8:04 pmORD-BOI
7h 06m1 stop
$438Alaska Airlines
Find Deal
Sat, Nov 2 - Tue, Nov 5
2:50 pm - 11:59 pmBOI-ORD
8h 09m1 stop
7:00 am - 1:19 pmORD-BOI
7h 19m1 stop
$498Alaska Airlines
Find Deal
Sat, Nov 2 - Mon, Nov 4
12:24 pm - 11:14 amBOI-ORD
21h 50m3 stops
11:10 pm - 11:28 amORD-BOI
13h 18m1 stop
$517Spirit Airlines
Find Deal
Sat, Nov 2 - Mon, Nov 4
12:15 pm - 9:45 pmBOI-MDW
8h 30m1 stop
6:05 am - 3:25 pmMDW-BOI
10h 20m1 stop
$518Southwest
Find Deal
Sun, Nov 3 - Tue, Nov 5
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
9:00 am - 12:13 pmORD-BOI
4h 13mnonstop
$519United Airlines
Find Deal
Sat, Nov 2 - Sat, Nov 9
5:30 am - 3:05 pmBOI-MDW
8h 35m2 stops
8:15 am - 3:25 pmMDW-BOI
8h 10m1 stop
$523Southwest
Find Deal
Sun, Nov 3 - Tue, Nov 5
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
7:10 am - 1:29 pmORD-BOI
7h 19m1 stop
$529United Airlines
Find Deal
Sat, Nov 2 - Sat, Nov 9
9:01 pm - 7:27 pmBOI-ORD
21h 26m3 stops
5:25 am - 11:28 amORD-BOI
31h 03m2 stops
$638Spirit Airlines
Find Deal
Sun, Nov 3 - Tue, Nov 5
8:00 am - 12:45 pmBOI-ORD
3h 45mnonstop
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
$356United Airlines
Find Deal
Sat, Jan 18 - Thu, Jan 23
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
7:39 pm - 10:44 pmORD-BOI
4h 05mnonstop
$492United Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
9:00 am - 12:13 pmORD-BOI
4h 13mnonstop
$507United Airlines
Find Deal
Wed, Nov 20 - Thu, Nov 21
8:30 am - 1:10 pmBOI-ORD
3h 40mnonstop
7:35 pm - 10:45 pmORD-BOI
4h 10mnonstop
$526United Airlines
Find Deal
Fri, Feb 14 - Mon, Feb 17
12:15 pm - 5:00 pmBOI-ORD
3h 45mnonstop
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
$529United Airlines
Find Deal
Thu, Feb 6 - Tue, Feb 11
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
9:30 am - 12:43 pmORD-BOI
4h 13mnonstop
$563United Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
7:35 pm - 10:40 pmORD-BOI
4h 05mnonstop
$569United Airlines
Find Deal
Sat, Nov 16 - Mon, Nov 18
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
9:00 am - 12:13 pmORD-BOI
4h 13mnonstop
$573United Airlines
Find Deal
Wed, Nov 13 - Sun, Nov 17
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
9:00 am - 12:13 pmORD-BOI
4h 13mnonstop
$613United Airlines
Find Deal
Thu, Dec 12 - Sat, Dec 14
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
9:00 am - 12:13 pmORD-BOI
4h 13mnonstop
$622United Airlines
Find Deal
Tue, Nov 19 - Thu, Nov 21

Spirit Airlines flights from Boise to Illinois

Our best Spirit Airlines deals on Boise to Illinois flight tickets
Spirit Airlines
Nov 17
BOI11:51 amBoise Air Term. Gowen Fld
23h 13m
1 stop
ORD12:04 pmChicago O'Hare Intl
Nov 19
ORD10:13 pmChicago O'Hare Intl
13h 43m
1 stop
BOI10:56 amBoise Air Term. Gowen Fld
Spirit Airlines
Nov 20
BOI11:51 amBoise Air Term. Gowen Fld
23h 01m
1 stop
ORD11:52 amChicago O'Hare Intl
Nov 23
ORD8:27 pmChicago O'Hare Intl
15h 29m
1 stop
BOI10:56 amBoise Air Term. Gowen Fld
Spirit Airlines
Nov 20
BOI11:51 amBoise Air Term. Gowen Fld
15h 54m
1 stop
ORD4:45 amChicago O'Hare Intl
Nov 21
ORD8:27 pmChicago O'Hare Intl
15h 29m
1 stop
BOI10:56 amBoise Air Term. Gowen Fld

United Airlines flights from Boise to Illinois

Our best United Airlines deals on Boise to Illinois flight tickets
United Airlines
Jan 18
BOI8:00 amBoise Air Term. Gowen Fld
3h 45m
ORD12:45 pmChicago O'Hare Intl
Jan 23
ORD2:39 pmChicago O'Hare Intl
8h 04m
1 stop
BOI9:43 pmBoise Air Term. Gowen Fld
United Airlines
Jan 18
BOI8:00 amBoise Air Term. Gowen Fld
3h 45m
ORD12:45 pmChicago O'Hare Intl
Jan 23
ORD9:00 amChicago O'Hare Intl
4h 20m
BOI12:20 pmBoise Air Term. Gowen Fld
United Airlines
Nov 19
BOI2:35 pmBoise Air Term. Gowen Fld
7h 16m
1 stop
ORD10:51 pmChicago O'Hare Intl
Nov 21
ORD9:00 amChicago O'Hare Intl
4h 13m
BOI12:13 pmBoise Air Term. Gowen Fld

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 airline that flies to Illinois from Boise?

Spirit Airlines. Spirit Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Boise to Illinois

What is the cheapest Boise to Illinois flight route?

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

What cabin class options are available on Boise to Illinois flights?

There are 2 cabin classes available to choose from on Boise 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 70% 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

$79

Fastest flight time

3h 38m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Boise in the past 72 hours is $79. The best round-trip flight deal from Boise to Illinois found on momondo in the last 72 hours is $174.
The fastest flight from Boise to Illinois takes 3h 38m
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
8,190 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $154Free CancellationRating
8.0
9,420 reviews
Search Alaska Airlines flights
DeltaPriceFrom $185Free CancellationRating
8.0
8,835 reviews
Search Delta flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
9,240 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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