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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.
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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.
9:45 am - 12:36 pmORD-BOI
3h 51mnonstop
1:17 pm - 5:54 pmBOI-ORD
3h 37mnonstop
$155American Airlines
Find Deal
Tue, Aug 12 - Tue, Aug 19
8:45 am - 11:43 amORD-BOI
3h 58mnonstop
7:15 pm - 5:39 amBOI-ORD
9h 24m1 stop
$161United Airlines
Find Deal
Sat, Jul 5 - Sat, Jul 12
6:00 am - 12:16 pmORD-BOI
7h 16m1 stop
2:41 pm - 9:59 pmBOI-ORD
6h 18m1 stop
$169Alaska Airlines
Find Deal
Tue, May 6 - Tue, May 6
6:00 am - 1:47 pmORD-BOI
8h 47m1 stop
4:20 pm - 11:59 pmBOI-ORD
6h 39m1 stop
$174Alaska Airlines
Find Deal
Sat, May 3 - Wed, May 7
7:00 pm - 12:03 amMDW-BOI
6h 03m1 stop
2:30 pm - 10:22 pmBOI-MDW
6h 52m1 stop
$175Delta
Find Deal
Tue, Apr 22 - Sat, Apr 26
5:25 pm - 11:55 pmORD-BOI
7h 30m1 stop
4:45 pm - 11:05 pmBOI-ORD
5h 20m1 stop
$175Southwest
Find Deal
Tue, Jun 3 - Sat, Jun 7
7:00 pm - 12:03 amMDW-BOI
6h 03m1 stop
5:30 am - 5:59 pmBOI-MDW
11h 29m2 stops
$180Delta
Find Deal
Tue, Apr 22 - Sat, Apr 26
2:55 pm - 8:50 pmORD-BOI
6h 55m1 stop
4:45 pm - 11:05 pmBOI-ORD
5h 20m1 stop
$242Southwest
Find Deal
Sat, May 31 - Sat, Jun 7
7:12 pm - 12:57 pmORD-BOI
18h 45m1 stop
1:52 pm - 5:45 amBOI-ORD
14h 53m2 stops
$251Spirit Airlines
Find Deal
Thu, Apr 17 - Wed, Apr 23
11:53 am - 12:57 pmORD-BOI
26h 04m2 stops
1:52 pm - 5:45 amBOI-ORD
14h 53m2 stops
$263Spirit Airlines
Find Deal
Thu, May 1 - Mon, May 5

Southwest flights from Chicago to Boise

Our best Southwest deals on Chicago to Boise flight tickets
Southwest
Jun 3
ORD5:25 pmChicago O'Hare Intl
7h 30m
1 stop
BOI11:55 pmBoise Air Term. Gowen Fld
Jun 7
BOI4:45 pmBoise Air Term. Gowen Fld
5h 20m
1 stop
ORD11:05 pmChicago O'Hare Intl
Southwest
May 31
ORD2:55 pmChicago O'Hare Intl
6h 55m
1 stop
BOI8:50 pmBoise Air Term. Gowen Fld
Jun 7
BOI4:45 pmBoise Air Term. Gowen Fld
5h 20m
1 stop
ORD11:05 pmChicago O'Hare Intl
Southwest
Aug 12
ORD6:15 amChicago O'Hare Intl
6h 30m
1 stop
BOI11:45 amBoise Air Term. Gowen Fld
Aug 19
BOI6:00 amBoise Air Term. Gowen Fld
9h 45m
2 stops
ORD4:45 pmChicago O'Hare Intl

Hawaiian Airlines flights from Chicago to Boise

Our best Hawaiian Airlines deals on Chicago to Boise flight tickets
Hawaiian Airlines
Apr 15
ORD5:53 pmChicago O'Hare Intl
7h 05m
1 stop
BOI11:58 pmBoise Air Term. Gowen Fld
Apr 19
BOI6:37 amBoise Air Term. Gowen Fld
6h 39m
1 stop
ORD2:16 pmChicago O'Hare Intl
Hawaiian Airlines
Apr 10
ORD3:16 pmChicago O'Hare Intl
9h 43m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Apr 14
BOI2:47 pmBoise Air Term. Gowen Fld
8h 12m
1 stop
ORD11:59 pmChicago 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 $348. If you aren’t able to travel during the month of September, then book flights to Boise from Chicago during May instead. Flights to Boise in May, while not as cheap as those in September, still average around $404.

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 $478. 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 $449 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 $299 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 March 2025, prices for Chicago to Boise flights are approximately 103% more expensive 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 $155.
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 35m.

  • 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
7,884 reviews
Search Spirit Airlines flights
DeltaPriceFrom $207Free CancellationRating
8.0
7,899 reviews
Search Delta flights
American AirlinesPriceFrom $209Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $227Free CancellationRating
8.0
9,818 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,276 reviews
Search Southwest flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
  • United Airlines Flights From Chicago to Boise

    The lowest priced United Airlines flight from Chicago to Boise from the last 72 hours was $302. Generally, United Airlines has 8 flights on this route every week with an average price of $546. United Airlines is rated 7.4/10 by our users.


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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