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Cheap flights from Illinois to Boise from $66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Boise 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 Illinois to Boise

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to Boise 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 Illinois to Boise.

Cheap last minute flights

Planning a quick getaway from Illinois to Boise? 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 Boise, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to Boise

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

All round-trip flight deals to Boise

The cheapest plane tickets to Boise found on KAYAK recently.
7:05 pm - 12:48 amORD-BOI
6h 43m1 stop
3:00 pm - 9:58 pmBOI-ORD
5h 58m1 stop
$228Delta
Find Deal
Sat, Jan 4 - Sat, Jan 11
1:26 pm - 12:18 amMDW-BOI
11h 52m2 stops
5:30 am - 12:46 pmBOI-MDW
6h 16m1 stop
$233Delta
Find Deal
Wed, Jan 8 - Tue, Jan 14
9:53 pm - 10:58 amORD-BOI
14h 05m1 stop
10:50 pm - 2:26 pmBOI-ORD
14h 36m1 stop
Thu, Dec 5 - Sun, Dec 8
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
12:15 pm - 5:00 pmBOI-ORD
3h 45mnonstop
$249United Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
9:54 pm - 11:02 amORD-BOI
14h 08m1 stop
7:33 pm - 5:30 amBOI-ORD
8h 57m1 stop
$258Spirit Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
10:35 am - 6:02 pmORD-BOI
8h 27m1 stop
12:15 pm - 5:00 pmBOI-ORD
3h 45mnonstop
$259United Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
9:53 pm - 10:58 amORD-BOI
14h 05m1 stop
11:57 am - 12:05 pmBOI-ORD
23h 08m2 stops
$267Spirit Airlines
Find Deal
Thu, Dec 5 - Sun, Dec 8
6:33 pm - 2:50 pmORD-BOI
21h 17m2 stops
10:50 pm - 2:26 pmBOI-ORD
14h 36m1 stop
Fri, Dec 6 - Sun, Dec 8
4:05 pm - 11:59 pmORD-BOI
8h 54m1 stop
9:40 am - 11:59 pmBOI-ORD
13h 19m1 stop
$295Alaska Airlines
Find Deal
Thu, Feb 13 - Tue, Feb 18
5:28 pm - 8:10 amORD-BOI
15h 42m2 stops
9:30 am - 11:59 pmBOI-ORD
13h 29m1 stop
$328Alaska Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
9:10 pm - 10:58 amORD-BOI
14h 48m1 stop
$66Spirit Airlines
Find Deal
Wed, Dec 11
9:53 pm - 10:58 amORD-BOI
14h 05m1 stop
$79Spirit Airlines
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Thu, Dec 12
6:59 pm - 11:58 pmMDW-BOI
5h 59m1 stop
$114Delta
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Tue, Jan 21
7:10 pm - 12:43 amORD-BOI
6h 33m1 stop
$114Delta
Find Deal
Tue, Dec 17
10:25 pm - 10:40 amMDW-BOI
13h 15m1 stop
$160Southwest
Find Deal
Fri, Feb 21
5:30 am - 12:00 pmMDW-BOI
7h 30m1 stop
$174Southwest
Find Deal
Thu, Feb 20
9:53 pm - 1:40 pmORD-BOI
16h 47m2 stops
Sun, Dec 15
10:38 am - 1:40 pmORD-BOI
28h 02m3 stops
Sun, Dec 15
7:00 am - 2:54 pmORD-BOI
8h 54m2 stops
$271Alaska Airlines
Find Deal
Sat, Jan 4
6:32 am - 9:05 pmORD-BOI
15h 33m2 stops
$296Alaska Airlines
Find Deal
Mon, Dec 16
6:05 am - 1:25 pmORD-BOI
8h 20m1 stop
9:00 am - 5:47 pmBOI-ORD
7h 47m1 stop
$388Delta
Find Deal
Sat, Nov 23 - Thu, Nov 28
2:15 pm - 9:11 pmORD-BOI
7h 56m1 stop
5:30 am - 6:50 pmBOI-ORD
12h 20m2 stops
$393Delta
Find Deal
Sun, Nov 24 - Thu, Nov 28
8:27 pm - 10:56 amORD-BOI
15h 29m1 stop
9:08 pm - 11:52 amBOI-ORD
13h 44m1 stop
Sun, Nov 24 - Tue, Nov 26
8:27 pm - 10:56 amORD-BOI
15h 29m1 stop
11:51 am - 4:35 amBOI-ORD
15h 44m1 stop
$490Spirit Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
8:45 am - 5:15 pmMDW-BOI
9h 30m1 stop
4:00 pm - 12:15 amBOI-MDW
7h 15m1 stop
$498Southwest
Find Deal
Fri, Nov 22 - Fri, Nov 29
2:20 pm - 12:05 amMDW-BOI
10h 45m2 stops
4:00 pm - 12:15 amBOI-MDW
7h 15m1 stop
$503Southwest
Find Deal
Fri, Nov 22 - Fri, Nov 29
8:27 pm - 10:56 amORD-BOI
15h 29m1 stop
9:08 pm - 3:43 pmBOI-ORD
17h 35m2 stops
Sun, Nov 24 - Tue, Nov 26
9:00 am - 12:13 pmORD-BOI
4h 13mnonstop
5:00 am - 1:14 pmBOI-ORD
7h 14m1 stop
$529United Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
7:35 pm - 10:40 pmORD-BOI
4h 05mnonstop
8:30 am - 1:09 pmBOI-ORD
3h 39mnonstop
$579United Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
8:27 pm - 10:56 amORD-BOI
15h 29m1 stop
11:51 am - 11:52 amBOI-ORD
23h 01m1 stop
$612Spirit Airlines
Find Deal
Tue, Nov 26 - Sun, Dec 1
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
12:15 pm - 5:00 pmBOI-ORD
3h 45mnonstop
$249United Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
7:35 pm - 10:49 pmORD-BOI
4h 14mnonstop
8:00 am - 12:45 pmBOI-ORD
3h 45mnonstop
$267United Airlines
Find Deal
Fri, Jan 3 - Fri, Jan 10
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
12:15 pm - 5:00 pmBOI-ORD
3h 45mnonstop
$272United Airlines
Find Deal
Wed, Jan 29 - Tue, Feb 4
7:39 pm - 10:44 pmORD-BOI
4h 05mnonstop
8:00 am - 12:39 pmBOI-ORD
3h 39mnonstop
$281United Airlines
Find Deal
Sat, Dec 7 - Wed, Dec 11
7:35 pm - 10:49 pmORD-BOI
4h 14mnonstop
8:00 am - 12:45 pmBOI-ORD
3h 45mnonstop
$329United Airlines
Find Deal
Fri, Jan 3 - Fri, Jan 10
8:45 am - 12:00 pmORD-BOI
4h 15mnonstop
8:30 am - 1:10 pmBOI-ORD
3h 40mnonstop
$396United Airlines
Find Deal
Sat, Feb 22 - Thu, Feb 27
9:00 am - 12:13 pmORD-BOI
4h 13mnonstop
8:00 am - 12:39 pmBOI-ORD
3h 39mnonstop
$406United Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
8:00 am - 12:45 pmBOI-ORD
3h 45mnonstop
$409United Airlines
Find Deal
Tue, Feb 4 - Sat, Feb 8
8:55 am - 12:17 pmORD-BOI
4h 22mnonstop
8:00 am - 12:45 pmBOI-ORD
3h 45mnonstop
$411United Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
9:00 am - 12:13 pmORD-BOI
4h 13mnonstop
12:20 pm - 4:58 pmBOI-ORD
3h 38mnonstop
$429United Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 17

Delta flights from Illinois to Boise

Our best Delta deals on Illinois to Boise flight tickets
Delta
Jan 4
ORD7:05 pmChicago O'Hare Intl
6h 43m
1 stop
BOI12:48 amBoise Air Term. Gowen Fld
Jan 11
BOI3:00 pmBoise Air Term. Gowen Fld
5h 58m
1 stop
ORD9:58 pmChicago O'Hare Intl
Delta
Jan 8
MDW1:26 pmChicago Midway
11h 52m
2 stops
BOI12:18 amBoise Air Term. Gowen Fld
Jan 14
BOI5:30 amBoise Air Term. Gowen Fld
6h 16m
1 stop
MDW12:46 pmChicago Midway
Delta
Jan 8
MDW1:26 pmChicago Midway
11h 52m
2 stops
BOI12:18 amBoise Air Term. Gowen Fld
Jan 14
BOI5:30 amBoise Air Term. Gowen Fld
11h 44m
2 stops
MDW6:14 pmChicago Midway

American Airlines flights from Illinois to Boise

Our best American Airlines deals on Illinois to Boise flight tickets
American Airlines
Feb 15
STL7:05 amLambert-St Louis
7h 11m
1 stop
BOI1:16 pmBoise Air Term. Gowen Fld
Feb 18
BOI1:23 pmBoise Air Term. Gowen Fld
8h 11m
1 stop
STL10:34 pmLambert-St Louis
American Airlines
Dec 16
STL7:20 amLambert-St Louis
7h 11m
1 stop
BOI1:31 pmBoise Air Term. Gowen Fld
Dec 19
BOI2:05 pmBoise Air Term. Gowen Fld
9h 01m
1 stop
STL12:06 amLambert-St Louis
American Airlines
Dec 5
STL1:36 pmLambert-St Louis
9h 27m
1 stop
BOI10:03 pmBoise Air Term. Gowen Fld
Dec 11
BOI2:16 pmBoise Air Term. Gowen Fld
8h 38m
1 stop
STL11:54 pmLambert-St Louis

See travel insights to Boise from

How to get the cheapest flight ticket from Illinois to Boise

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 month to fly to Boise?

The month of September is, on average, the cheapest month to fly to Boise from Illinois, with most prices found around $352. If you aren’t able to travel during the month of September, then book flights to Boise from Illinois during January instead. Flights to Boise in January, while not as cheap as those in September, still average around $366.

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

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $404. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $477. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Illinois to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $318. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $492 per ticket.

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

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

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

The ideal time to book your flight to Boise is 60 days in advance when prices tend to average $432. Keep in mind that you might also find cheap flights to Boise outside of this time window. In fact, momondo users recently found flights from Illinois to Boise for $252.

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

There are 3 cabin classes available to choose from on Illinois to Boise Air Term. Gowen Fld 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 Illinois to Boise flights?

You could potentially save up to 74% on your flight if you consider stops on a Illinois to Boise flight.

Cheap Illinois to Boise flight deals and tips

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

Best Price Found

$66

Fastest flight time

4h 05m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from Illinois in the past 72 hours is $66. The best round-trip flight deal from Illinois to Boise found on momondo in the last 72 hours is $228.
The fastest flight from Illinois to Boise takes 4h 05m
Direct flights go from Illinois to Boise every day.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)

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

    Prices for flights from Illinois to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Illinois to Boise

Compare and see reviews for airlines that fly from Illinois to Boise with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $115Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $138Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $338Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Boise from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boise quick and easy, saving you time and money.

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

Flights from Illinois to Boise 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 Illinois to Boise?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Boise.

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

If you are not ready to book a flight from Illinois to Boise now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boise and let you know when they change.


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