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Cheap flights from Chicago to Boise from $78

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 Boise departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Chicago to Boise

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago to Boise.
Delta Logo
7:15 am - 12:13 pmORD-BOI
5h 58m1 stop
Delta Logo
1:43 pm - 11:55 pmBOI-ORD
9h 12m1 stop
$175Delta
Find Deal
Tue, Jul 8 - Wed, Jul 16
Delta Logo
9:21 am - 5:13 pmMDW-BOI
8h 52m2 stops
Delta Logo
11:40 pm - 9:41 amBOI-MDW
9h 01m1 stop
$180Delta
Find Deal
Fri, Jun 13 - Fri, Jun 20
United Airlines Logo
8:45 am - 11:31 amORD-BOI
3h 46mnonstop
United Airlines Logo
8:20 am - 12:59 pmBOI-ORD
3h 39mnonstop
$235United Airlines
Find Deal
Sat, Sep 20 - Sat, Oct 11
United Airlines Logo
8:45 am - 11:31 amORD-BOI
3h 46mnonstop
United Airlines Logo
10:45 am - 7:50 pmBOI-ORD
8h 05m1 stop
$241United Airlines
Find Deal
Sat, Sep 20 - Sat, Oct 11
Alaska Airlines Logo
6:00 am - 1:47 pmORD-BOI
8h 47m1 stop
Alaska Airlines Logo
8:59 pm - 5:40 amBOI-ORD
7h 41m1 stop
$246Alaska Airlines
Find Deal
Mon, May 12 - Mon, May 19
American Airlines Logo
9:45 am - 12:36 pmORD-BOI
3h 51mnonstop
American Airlines Logo
1:17 pm - 5:54 pmBOI-ORD
3h 37mnonstop
$284American Airlines
Find Deal
Sat, Aug 16 - Tue, Aug 19
American Airlines Logo
8:28 am - 4:40 pmORD-BOI
9h 12m1 stop
American Airlines Logo
1:15 pm - 5:52 pmBOI-ORD
3h 37mnonstop
$295American Airlines
Find Deal
Tue, Jun 3 - Sun, Jun 8
Alaska Airlines Logo
7:59 pm - 3:06 pmORD-BOI
20h 07m2 stops
Alaska Airlines Logo
7:06 pm - 5:40 amBOI-ORD
9h 34m1 stop
$304Alaska Airlines
Find Deal
Sat, May 24 - Sat, May 31
Southwest Logo
5:25 am - 10:10 amMDW-BOI
5h 45m1 stop
Southwest Logo
3:20 pm - 7:40 pmBOI-MDW
3h 20mnonstop
$311Southwest
Find Deal
Thu, Sep 11 - Sun, Sep 14
Southwest Logo
5:25 am - 10:10 amMDW-BOI
5h 45m1 stop
Southwest Logo
4:05 pm - 12:30 amBOI-MDW
7h 25m1 stop
$321Southwest
Find Deal
Thu, Sep 11 - Sun, Sep 14

Frontier flights from Chicago to Boise

Our best Frontier deals on Chicago to Boise flight tickets
Frontier
May 22
ORD6:00 amChicago O'Hare Intl
6h 51m
1 stop
BOI11:51 amBoise Air Term. Gowen Fld
May 25
BOI12:36 pmBoise Air Term. Gowen Fld
10h 16m
1 stop
ORD11:52 pmChicago O'Hare Intl
Frontier
May 27
ORD6:00 amChicago O'Hare Intl
6h 51m
1 stop
BOI11:51 amBoise Air Term. Gowen Fld
Jun 1
BOI12:36 pmBoise Air Term. Gowen Fld
10h 23m
1 stop
ORD11:59 pmChicago O'Hare Intl
Frontier
May 22
ORD6:00 amChicago O'Hare Intl
6h 51m
1 stop
BOI11:51 amBoise Air Term. Gowen Fld
May 29
BOI12:36 pmBoise Air Term. Gowen Fld
10h 16m
1 stop
ORD11:52 pmChicago O'Hare Intl

United Airlines flights from Chicago to Boise

Our best United Airlines deals on Chicago to Boise flight tickets
United Airlines
Sep 20
ORD8:45 amChicago O'Hare Intl
3h 46m
BOI11:31 amBoise Air Term. Gowen Fld
Oct 11
BOI8:20 amBoise Air Term. Gowen Fld
3h 39m
ORD12:59 pmChicago O'Hare Intl
United Airlines
Sep 20
ORD8:45 amChicago O'Hare Intl
3h 46m
BOI11:31 amBoise Air Term. Gowen Fld
Oct 11
BOI10:45 amBoise Air Term. Gowen Fld
8h 05m
1 stop
ORD7:50 pmChicago O'Hare Intl
United Airlines
May 30
ORD5:02 amChicago O'Hare Intl
5h 44m
1 stop
BOI9:46 amBoise Air Term. Gowen Fld
May 30
BOI7:07 pmBoise Air Term. Gowen Fld
9h 31m
1 stop
ORD5:38 amChicago O'Hare Intl

See travel insights to Boise from

How to get the cheapest flight ticket from Chicago 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 Chicago, with most prices found around $350. If you aren’t able to travel during the month of September, then book flights to Boise from Chicago during April instead. Flights to Boise in April, while not as cheap as those in September, still average around $372.

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

Our data shows that Saturday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $476. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $704. 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 Chicago to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $328. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $581 per ticket.

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

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

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

You are more likely to see cheaper flights to Boise from Chicago when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $431 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Chicago for as low as $290 on momondo.

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

There are 4 cabin classes available to choose from on Chicago 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.

How have Chicago to Boise flight prices changed over time?

As of April 2025, prices for Chicago to Boise flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Boise (CHI to BOI) flight deals and tips

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

Best Price Found

$78

Fastest flight time

3h 35m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from Chicago in the past 72 hours is $78. The best round-trip flight deal from Chicago to Boise found on momondo in the last 72 hours is $175.
The fastest flight from Chicago to Boise takes 3h 35m
Direct flights go from Chicago to Boise every day.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)

  • How far is Chicago to Boise Air Term. Gowen Fld by plane?

    Chicago and Boise Air Term. Gowen Fld are 1446.8 mi apart from one another. In terms of flight time, this usually takes a little over 3h 40m.

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

    Prices for flights from Chicago to Boise Air Term. Gowen Fld Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 Chicago to Boise?

  • What is the most popular airline from Chicago to Boise?


Best airlines flying from Chicago to Boise

Compare and see reviews for airlines that fly from Chicago to Boise with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $129Free CancellationRating
6.3
7,941 reviews
Search Spirit Airlines flights
DeltaPriceFrom $174Free CancellationRating
8.0
7,920 reviews
Search Delta flights
Alaska AirlinesPriceFrom $204Free CancellationRating
8.0
9,928 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
  • Southwest Flights From Chicago to Boise

    The lowest priced Southwest flight from Chicago to Boise from the last 72 hours was $258. Generally, Southwest has 5 flights on this route every week with an average price of $348. Southwest is rated 8.0/10 by our users.

  • United Airlines Flights From Chicago to Boise

    $290 is the best United Airlines flight deal from Chicago to Boise found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $520, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,685 user reviews) flies into Boise from Chicago 13 times in an average week so prices can vary.


Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Ontario
Caldwell
Eagle

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Boise. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Boise from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

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 Boise from Chicago.

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

If you are not ready to book a flight from Chicago 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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