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Cheap flights from Chicago O'Hare Intl Airport to Boise from $80

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 O'Hare Intl Airport to Boise departing on 9/13. 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 O'Hare Intl Airport to Boise

Cheap round-trip flights

American Airlines Logo
9:40 am - 12:27 pmORD-BOI
3h 47mnonstop
American Airlines Logo
1:07 pm - 5:45 pmBOI-ORD
3h 38mnonstop
$196American Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
American Airlines Logo
9:50 am - 12:29 pmORD-BOI
3h 39mnonstop
American Airlines Logo
1:10 pm - 5:43 pmBOI-ORD
3h 33mnonstop
$197American Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
Spirit Airlines Logo
6:00 am - 5:11 pmORD-BOI
12h 11m1 stop
Spirit Airlines Logo
2:16 pm - 9:32 pmBOI-ORD
6h 16m1 stop
$203Spirit Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 4
Spirit Airlines Logo
9:00 am - 8:31 pmORD-BOI
12h 31m1 stop
Spirit Airlines Logo
9:16 pm - 4:49 amBOI-ORD
6h 33m1 stop
$213Spirit Airlines
Find Deal
Mon, Sep 8 - Mon, Sep 15
Alaska Airlines Logo
5:45 pm - 12:08 amORD-BOI
7h 23m1 stop
Alaska Airlines Logo
7:17 pm - 7:03 amBOI-ORD
10h 46m1 stop
$214Alaska Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
Delta Logo
2:25 pm - 8:20 pmORD-BOI
6h 55m1 stop
Delta Logo
2:00 pm - 11:54 pmBOI-ORD
8h 54m1 stop
$215Delta
Find Deal
Sat, Sep 20 - Sat, Oct 11
Delta Logo
2:25 pm - 11:56 pmORD-BOI
10h 31m2 stops
Delta Logo
2:05 pm - 11:59 pmBOI-ORD
8h 54m1 stop
$220Delta
Find Deal
Sat, Sep 6 - Sat, Sep 13
Alaska Airlines Logo
5:45 pm - 12:08 amORD-BOI
7h 23m1 stop
Alaska Airlines Logo
8:42 pm - 7:03 amBOI-ORD
9h 21m1 stop
$224Alaska Airlines
Find Deal
Tue, Sep 9 - Sun, Sep 14
United Airlines Logo
8:45 am - 11:31 amORD-BOI
3h 46mnonstop
United Airlines Logo
12:35 pm - 5:08 pmBOI-ORD
3h 33mnonstop
$239United Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
United Airlines Logo
8:45 am - 11:31 amORD-BOI
3h 46mnonstop
United Airlines Logo
2:12 pm - 11:15 pmBOI-ORD
8h 03m1 stop
$258United Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1

Alaska Airlines flights from Chicago O'Hare Intl Airport to Boise

Our best Alaska Airlines deals on Chicago O'Hare Intl Airport to Boise flight tickets
Alaska Airlines
Sep 9
ORD5:45 pmChicago O'Hare Intl
7h 23m
1 stop
BOI12:08 amBoise Air Term. Gowen Fld
Sep 16
BOI7:17 pmBoise Air Term. Gowen Fld
10h 46m
1 stop
ORD7:03 amChicago O'Hare Intl
$214
Find similar
Alaska Airlines
Sep 9
ORD5:45 pmChicago O'Hare Intl
7h 23m
1 stop
BOI12:08 amBoise Air Term. Gowen Fld
Sep 14
BOI8:42 pmBoise Air Term. Gowen Fld
9h 21m
1 stop
ORD7:03 amChicago O'Hare Intl
$224
Find similar
Alaska Airlines
Oct 5
ORD7:59 pmChicago O'Hare Intl
16h 35m
1 stop
BOI11:34 amBoise Air Term. Gowen Fld
Oct 11
BOI7:13 amBoise Air Term. Gowen Fld
15h 46m
1 stop
ORD11:59 pmChicago O'Hare Intl
$245
Find similar

Frontier flights from Chicago O'Hare Intl Airport to Boise

Our best Frontier deals on Chicago O'Hare Intl Airport to Boise flight tickets
Frontier
Sep 20
ORD8:25 amChicago O'Hare Intl
28h 12m
1 stop
BOI11:37 amBoise Air Term. Gowen Fld
Oct 12
BOI12:48 pmBoise Air Term. Gowen Fld
10h 05m
1 stop
ORD11:53 pmChicago O'Hare Intl
$235
Find similar
Frontier
Aug 14
ORD5:40 amChicago O'Hare Intl
7h 06m
1 stop
BOI11:46 amBoise Air Term. Gowen Fld
Aug 17
BOI12:36 pmBoise Air Term. Gowen Fld
10h 56m
1 stop
ORD12:32 amChicago O'Hare Intl
$238
Find similar
Frontier
Aug 14
ORD5:40 amChicago O'Hare Intl
7h 06m
1 stop
BOI11:46 amBoise Air Term. Gowen Fld
Aug 17
BOI12:36 pmBoise Air Term. Gowen Fld
10h 56m
1 stop
ORD12:32 amChicago O'Hare Intl
$278
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 9/6

9:40 am-12:27 pm

Nonstop3h 47m

Boise Air Term. Gowen Fld

Sat 9/13

1:07 pm-5:45 pm

Nonstop3h 38m

$196

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 8/23

9:50 am-12:29 pm

Nonstop3h 39m

Boise Air Term. Gowen Fld

Sat 8/30

1:10 pm-5:43 pm

Nonstop3h 33m

$197

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 8/28

6:00 am-5:11 pm

1 stop12h 11m

Boise Air Term. Gowen Fld

Thu 9/4

2:16 pm-9:32 pm

1 stop6h 16m

$203

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Mon 9/8

9:00 am-8:31 pm

1 stop12h 31m

Boise Air Term. Gowen Fld

Mon 9/15

9:16 pm-4:49 am

1 stop6h 33m

$213

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 9/9

5:45 pm-12:08 am

1 stop7h 23m

Boise Air Term. Gowen Fld

Tue 9/16

7:17 pm-7:03 am

1 stop10h 46m

$214

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 9/20

2:25 pm-8:20 pm

1 stop6h 55m

Boise Air Term. Gowen Fld

Sat 10/11

2:00 pm-11:54 pm

1 stop8h 54m

$215

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 9/6

2:25 pm-11:56 pm

2 stops10h 31m

Boise Air Term. Gowen Fld

Sat 9/13

2:05 pm-11:59 pm

1 stop8h 54m

$220

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 9/9

5:45 pm-12:08 am

1 stop7h 23m

Boise Air Term. Gowen Fld

Sun 9/14

8:42 pm-7:03 am

1 stop9h 21m

$224

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 9/23

8:45 am-11:31 am

Nonstop3h 46m

Boise Air Term. Gowen Fld

Tue 9/30

12:35 pm-5:08 pm

Nonstop3h 33m

$239

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 9/24

8:45 am-11:31 am

Nonstop3h 46m

Boise Air Term. Gowen Fld

Wed 10/1

2:12 pm-11:15 pm

1 stop8h 03m

$258

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Boise?

What is the cheapest month to fly to Boise?

The month of May is, on average, the cheapest month to fly to Boise from Chicago O'Hare Intl Airport, with most prices found around $307. If you aren’t able to travel during the month of May, then book flights to Boise from Chicago O'Hare Intl Airport during January instead. Flights to Boise in January, while not as cheap as those in May, still average around $318.

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 $386. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $516. 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 O'Hare Intl Airport to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $275. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $564 per ticket.

What is the cheapest Chicago O'Hare Intl to Boise Air Term. Gowen Fld flight route?

Fly from Chicago O'Hare Intl to Boise Air Term. Gowen Fld for the best Chicago O'Hare Intl - 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $398 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Chicago O'Hare Intl Airport for as low as $254 on momondo.

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

There are 4 cabin classes available to choose from on Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport to Boise flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Boise.

How have Chicago O'Hare Intl Airport to Boise flight prices changed over time?

As of July 2025, prices for Chicago O'Hare Intl Airport to Boise flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Boise

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

Cheap Chicago O'Hare Intl Airport to Boise (ORD to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Boise

Best Price Found

$80

Fastest flight time

3h 39m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from Chicago O'Hare Intl Airport in the past 72 hours is $80. The best round-trip flight deal from Chicago O'Hare Intl Airport to Boise found on momondo in the last 72 hours is $196.
The fastest flight from Chicago O'Hare Intl Airport to Boise takes 3h 39m
Direct flights go from Chicago O'Hare Intl Airport to Boise every day.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)
Search flight deals

  • How far is Chicago O'Hare Intl to Boise Air Term. Gowen Fld by plane?

    There are 1431.2 mi between Chicago O'Hare Intl and Boise Air Term. Gowen Fld. A reasonable flight in good conditions will take 3h 39m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Boise Air Term. Gowen Fld Airport were last updated today.

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

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Boise Air Term. Gowen Fld Airport.

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

    The required travel and health documents for your Boise Air Term. Gowen Fld Airport 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 Boise Air Term. Gowen Fld Airport. 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 Chicago O'Hare Intl Airport to Boise?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Boise?

Best airlines flying from Chicago O'Hare Intl Airport to Boise

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $174Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $227Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago O'Hare Intl Airport to Boise

    United Airlines is one of the most popular airlines flying from Chicago O'Hare Intl Airport to Boise, operating 9 flights/week on average for this route. A good United Airlines flight deal for Chicago O'Hare Intl Airport to Boise starts from $268 round-trip, up to an average price of $474. Our users have rated United Airlines at 7.4/10.

  • American Airlines Flights From Chicago O'Hare Intl Airport to Boise

    American Airlines (7.2/10 from 10,000 reviews) operates around 5 flights from Chicago O'Hare Intl Airport to Boise in any given week. The average American Airlines airfare for this route is around $348, with deals from around $237 rare but found on momondo. Referenced prices are for round-trip Chicago O'Hare Intl Airport to Boise flight searches in the last 72 hours.

Traveling to a place near Boise?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boise from Chicago.

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

Yes. momondo allows you to filter the results for Chicago to Boise flights to just show those with flexible booking policies.

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

Once all potential Chicago to Boise 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 Chicago to Boise right now. Can momondo alert me if prices change?

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

An easier way to manage your Boise trip

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