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Cheap flights from Chicago to Idaho from $100

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Idaho departing on 1/21. 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 Chicago to Idaho

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Idaho 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 Chicago to Idaho.

Cheap last minute flights

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

Cheap bus & train deals from Chicago to Idaho

Find recent round-trip train or bus tickets from Chicago to Idaho.

All round-trip flight deals to Idaho

The cheapest plane tickets to Idaho found on KAYAK recently.
6:59 pm - 11:58 pmMDW-BOI
5h 59m1 stop
1:39 pm - 10:20 pmBOI-MDW
7h 41m1 stop
$200Delta
Find Deal
Sat, Feb 1 - Sat, Feb 8
4:15 pm - 11:58 pmORD-BOI
8h 43m1 stop
5:45 am - 1:30 pmBOI-ORD
6h 45m1 stop
$200Delta
Find Deal
Sat, Feb 1 - Sat, Feb 8
10:47 pm - 6:43 pmORD-BOI
20h 56m1 stop
7:38 pm - 5:31 amBOI-ORD
8h 53m1 stop
$212Spirit Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
9:54 pm - 11:02 amORD-BOI
14h 08m1 stop
7:38 pm - 5:31 amBOI-ORD
8h 53m1 stop
$260Spirit Airlines
Find Deal
Fri, Jan 3 - Fri, Jan 10
7:35 pm - 10:50 pmORD-BOI
4h 15mnonstop
10:35 am - 7:31 pmBOI-ORD
7h 56m1 stop
$271United Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
2:35 pm - 9:29 pmORD-BOI
7h 54m1 stop
5:25 pm - 12:23 amBOI-ORD
5h 58m1 stop
$280United Airlines
Find Deal
Tue, Mar 25 - Thu, Mar 27
7:00 am - 1:49 pmORD-GEG
8h 49m1 stop
6:32 am - 3:59 pmGEG-ORD
7h 27m1 stop
$288American Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
9:52 am - 12:15 pmORD-JAC
3h 23mnonstop
12:47 pm - 4:51 pmJAC-ORD
3h 04mnonstop
$289American Airlines
Find Deal
Fri, Jan 24 - Sat, Jan 25
5:45 am - 4:20 pmORD-BOI
11h 35m2 stops
5:30 am - 4:45 pmBOI-ORD
10h 15m1 stop
$333Southwest
Find Deal
Thu, Feb 13 - Sun, Feb 16
5:20 am - 10:25 amMDW-BOI
6h 05m1 stop
11:50 am - 9:45 pmBOI-MDW
8h 55m1 stop
$348Southwest
Find Deal
Fri, Feb 21 - Tue, Feb 25
6:59 pm - 11:58 pmMDW-BOI
5h 59m1 stop
$100Delta
Find Deal
Tue, Jan 21
2:25 pm - 10:11 pmORD-BOI
8h 46m1 stop
$100Delta
Find Deal
Wed, Jan 15
9:54 pm - 11:02 amORD-BOI
14h 08m1 stop
$115Spirit Airlines
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Sun, Jan 5
5:00 am - 9:49 amORD-BOI
5h 49m1 stop
$174United Airlines
Find Deal
Sun, May 4
5:20 am - 10:25 amMDW-BOI
6h 05m1 stop
$174Southwest
Find Deal
Mon, Feb 17
6:15 am - 3:40 pmORD-BOI
10h 25m1 stop
$180Southwest
Find Deal
Fri, Jan 17
6:15 am - 8:49 pmORD-BOI
15h 34m2 stops
$185Spirit Airlines
Find Deal
Thu, May 1
5:10 pm - 11:01 pmORD-BOI
6h 51m1 stop
$199American Airlines
Find Deal
Mon, Dec 30
5:10 pm - 11:12 pmORD-GEG
8h 02m1 stop
$219American Airlines
Find Deal
Thu, Dec 26
7:10 am - 10:01 pmORD-BOI
15h 51m2 stops
$252United Airlines
Find Deal
Wed, Jan 15
6:15 am - 1:45 pmORD-BOI
8h 30m1 stop
6:25 am - 3:20 pmBOI-ORD
7h 55m1 stop
$438Southwest
Find Deal
Mon, Dec 23 - Wed, Dec 25
7:10 pm - 12:45 amORD-BOI
6h 35m1 stop
11:55 am - 10:35 pmBOI-ORD
9h 40m2 stops
$443Southwest
Find Deal
Mon, Dec 23 - Wed, Dec 25
6:00 am - 1:23 pmORD-BOI
8h 23m1 stop
7:03 am - 3:21 pmBOI-ORD
7h 18m1 stop
$518American Airlines
Find Deal
Fri, Dec 20 - Sun, Dec 22
7:35 pm - 10:49 pmORD-BOI
4h 14mnonstop
8:30 am - 1:15 pmBOI-ORD
3h 45mnonstop
$519United Airlines
Find Deal
Mon, Dec 23 - Wed, Dec 25
7:35 pm - 10:49 pmORD-BOI
4h 14mnonstop
8:15 am - 5:05 pmBOI-ORD
7h 50m1 stop
$529United Airlines
Find Deal
Mon, Dec 23 - Wed, Dec 25
1:55 pm - 9:06 pmORD-JAC
8h 11m1 stop
3:25 pm - 10:52 pmJAC-ORD
6h 27m1 stop
$553Delta
Find Deal
Mon, Dec 23 - Tue, Dec 31
1:55 pm - 9:06 pmORD-JAC
8h 11m1 stop
1:15 pm - 10:52 pmJAC-ORD
8h 37m2 stops
$558Delta
Find Deal
Mon, Dec 23 - Fri, Dec 27
6:00 am - 2:38 pmORD-JAC
9h 38m1 stop
12:42 pm - 5:01 pmJAC-ORD
3h 19mnonstop
$574American Airlines
Find Deal
Sun, Dec 22 - Thu, Dec 26
8:52 am - 11:02 amORD-BOI
27h 10m3 stops
11:57 am - 8:10 amBOI-ORD
19h 13m2 stops
$1,013Spirit Airlines
Find Deal
Sat, Dec 21 - Mon, Dec 23
5:00 am - 11:02 amORD-BOI
31h 02m3 stops
11:57 am - 7:51 pmBOI-ORD
30h 54m3 stops
$1,990Spirit Airlines
Find Deal
Fri, Dec 20 - Sun, Dec 22
9:52 am - 12:15 pmORD-JAC
3h 23mnonstop
12:47 pm - 4:51 pmJAC-ORD
3h 04mnonstop
$289American Airlines
Find Deal
Fri, Jan 24 - Sat, Jan 25
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
12:15 pm - 5:00 pmBOI-ORD
3h 45mnonstop
$313United Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
8:00 am - 12:45 pmBOI-ORD
3h 45mnonstop
$329United Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
9:52 am - 12:15 pmORD-JAC
3h 23mnonstop
12:47 pm - 4:51 pmJAC-ORD
3h 04mnonstop
$329American Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
9:52 am - 12:15 pmORD-JAC
3h 23mnonstop
12:47 pm - 4:51 pmJAC-ORD
3h 04mnonstop
$330American Airlines
Find Deal
Fri, Jan 31 - Fri, Feb 7
9:52 am - 12:15 pmORD-JAC
3h 23mnonstop
12:47 pm - 4:51 pmJAC-ORD
3h 04mnonstop
$344American Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
9:29 am - 12:43 pmORD-SUN
4h 14mnonstop
12:20 pm - 4:57 pmSUN-ORD
3h 37mnonstop
$345United Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
9:15 am - 11:42 amORD-JAC
3h 27mnonstop
12:43 pm - 4:53 pmJAC-ORD
3h 10mnonstop
$355United Airlines
Find Deal
Wed, Jan 15 - Sun, Jan 19
9:29 am - 12:43 pmORD-SUN
4h 14mnonstop
12:20 pm - 4:57 pmSUN-ORD
3h 37mnonstop
$356United Airlines
Find Deal
Wed, Jan 8 - Sun, Jan 12
9:00 am - 12:20 pmORD-BOI
4h 20mnonstop
8:00 am - 12:45 pmBOI-ORD
3h 45mnonstop
$369United Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8

Spirit Airlines flights from Chicago to Idaho

Our best Spirit Airlines deals on Chicago to Idaho flight tickets
Spirit Airlines
Jan 9
ORD10:47 pmChicago O'Hare Intl
20h 56m
1 stop
BOI6:43 pmBoise Air Term. Gowen Fld
Jan 12
BOI7:38 pmBoise Air Term. Gowen Fld
8h 53m
1 stop
ORD5:31 amChicago O'Hare Intl
Spirit Airlines
Jan 3
ORD9:54 pmChicago O'Hare Intl
14h 08m
1 stop
BOI11:02 amBoise Air Term. Gowen Fld
Jan 10
BOI7:38 pmBoise Air Term. Gowen Fld
8h 53m
1 stop
ORD5:31 amChicago O'Hare Intl
Spirit Airlines
Feb 22
ORD1:39 pmChicago O'Hare Intl
29h 39m
1 stop
BOI6:18 pmBoise Air Term. Gowen Fld
Mar 2
BOI7:17 pmBoise Air Term. Gowen Fld
9h 50m
1 stop
ORD6:07 amChicago O'Hare Intl

Alaska Airlines flights from Chicago to Idaho

Our best Alaska Airlines deals on Chicago to Idaho flight tickets
Alaska Airlines
Jan 31
ORD2:07 pmChicago O'Hare Intl
9h 16m
1 stop
BOI10:23 pmBoise Air Term. Gowen Fld
Feb 7
BOI1:39 pmBoise Air Term. Gowen Fld
9h 10m
1 stop
ORD11:49 pmChicago O'Hare Intl
Alaska Airlines
Feb 27
ORD5:54 pmChicago O'Hare Intl
7h 50m
1 stop
GEG11:44 pmSpokane
Mar 3
GEG8:43 pmSpokane
7h 10m
1 stop
ORD5:53 amChicago O'Hare Intl
Alaska Airlines
Jan 14
ORD6:55 pmChicago O'Hare Intl
6h 48m
1 stop
GEG11:43 pmSpokane
Jan 21
GEG8:30 pmSpokane
14h 37m
2 stops
ORD1:07 pmChicago O'Hare Intl

See travel insights to Idaho from

How to get the cheapest flight ticket from Chicago to Idaho

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 Idaho?

In general, January is the cheapest month to fly from Chicago to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $289. If you don’t want to visit Idaho in January, then you should wait until April to fly from Chicago, when ticket prices are also cheap, with an average price of $391.

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

Our data shows that Friday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $407. On the other hand, Saturday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $551.

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

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Chicago to Idaho at noon for as low as $327. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $513 per ticket.

What is the cheapest Chicago to Idaho flight route?

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

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

The ideal time to book your flight to Idaho is 47 days in advance when prices tend to average $456. Keep in mind that you might be able to find cheaper flights to Idaho at any time. In fact, our users found flights for as low as $162 in the past 72 hours.

What cabin class options are available on Chicago to Idaho flights?

There are 4 cabin classes available to choose from on Chicago to Idaho 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 Chicago to Idaho flights?

You could potentially save up to 60% on your flight if you consider stops on a Chicago to Idaho flight.

Cheap Chicago to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Idaho

Best Price Found

$100

Fastest flight time

3h 11m

Direct flights

Every day

Airports in Idaho

4 airports
The best one-way flight to Idaho from Chicago in the past 72 hours is $100. The best round-trip flight deal from Chicago to Idaho found on momondo in the last 72 hours is $200.
The fastest flight from Chicago to Idaho takes 3h 11m
Direct flights go from Chicago to Idaho every day.
There are 4 airports near Idaho: Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC), Hailey Sun Valley-Friedman (SUN)

  • When did momondo last update prices for flights from Chicago to Idaho?

    Prices for flights from Chicago to Idaho were last updated today.

  • How many operators does momondo search for flights from Chicago to Idaho?

  • How old do you have to be to fly from Chicago to Idaho?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Idaho.

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

    The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago to Idaho?


Best airlines flying from Chicago to Idaho

Compare and see reviews for airlines that fly from Chicago to Idaho with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $115Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $209Free CancellationRating
8.0
9,552 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,604 reviews
Search Delta flights
United AirlinesPriceFrom $347Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Idaho for you.

Can I find flights from Chicago to Idaho with flexible booking policies on momondo?

All flight searches from Chicago to Idaho on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Idaho?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from Chicago.

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

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Chicago and alert you when they change.


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Popular flights according to clicks in the last 7 days on momondo