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Cheap flights from Chicago O'Hare Intl Airport to Boise from $74

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 10/18. 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 O'Hare Intl Airport to Boise

Cheap round-trip flights

Hawaiian Airlines Logo
6:00 am - 1:10 pmORD-BOI
8h 10m1 stop
Hawaiian Airlines Logo
8:50 pm - 6:22 amBOI-ORD
8h 32m1 stop
$166Hawaiian Airlines
Find Deal
Sat, Oct 25 - Mon, Oct 27
Delta Logo
7:30 am - 4:26 pmORD-BOI
9h 56m1 stop
Delta Logo
5:40 am - 2:56 pmBOI-ORD
8h 16m1 stop
$167Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Frontier Logo
7:15 am - 11:43 amORD-BOI
29h 28m1 stop
Frontier Logo
12:33 pm - 12:43 amBOI-ORD
11h 10m1 stop
$168Frontier
Find Deal
Wed, Oct 22 - Thu, Oct 30
Frontier Logo
6:50 am - 11:43 amORD-BOI
5h 53m1 stop
Frontier Logo
12:33 pm - 12:43 amBOI-ORD
11h 10m1 stop
$173Frontier
Find Deal
Thu, Oct 23 - Thu, Oct 30
Alaska Airlines Logo
6:00 am - 1:10 pmORD-BOI
8h 10m1 stop
Alaska Airlines Logo
8:50 pm - 6:22 amBOI-ORD
8h 32m1 stop
$188Alaska Airlines
Find Deal
Wed, Oct 22 - Mon, Oct 27
Alaska Airlines Logo
3:50 pm - 11:22 pmORD-BOI
8h 32m1 stop
Alaska Airlines Logo
7:13 am - 6:59 pmBOI-ORD
10h 46m1 stop
$221Alaska Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 21
American Airlines Logo
9:55 am - 1:06 pmORD-BOI
4h 11mnonstop
American Airlines Logo
1:40 pm - 6:27 pmBOI-ORD
3h 47mnonstop
$235American Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15
United Airlines Logo
4:05 pm - 6:47 pmORD-BOI
3h 42mnonstop
United Airlines Logo
12:35 pm - 5:08 pmBOI-ORD
3h 33mnonstop
$242United Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 21
United Airlines Logo
6:15 am - 1:43 pmORD-BOI
8h 28m1 stop
United Airlines Logo
12:35 pm - 5:08 pmBOI-ORD
3h 33mnonstop
$245United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
9:56 am - 12:46 pmORD-BOI
3h 50mnonstop
American Airlines Logo
1:26 pm - 6:14 pmBOI-ORD
3h 48mnonstop
$257American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25

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

Our best American Airlines deals on Chicago O'Hare Intl Airport to Boise flight tickets
American Airlines
Nov 12
ORD9:55 amChicago O'Hare Intl
4h 11m
BOI1:06 pmBoise Air Term. Gowen Fld
Nov 15
BOI1:40 pmBoise Air Term. Gowen Fld
3h 47m
ORD6:27 pmChicago O'Hare Intl
$235
Find similar
American Airlines
Oct 18
ORD9:56 amChicago O'Hare Intl
3h 50m
BOI12:46 pmBoise Air Term. Gowen Fld
Oct 25
BOI1:26 pmBoise Air Term. Gowen Fld
3h 48m
ORD6:14 pmChicago O'Hare Intl
$257
Find similar
American Airlines
Nov 12
ORD9:55 amChicago O'Hare Intl
4h 11m
BOI1:06 pmBoise Air Term. Gowen Fld
Nov 15
BOI1:22 pmBoise Air Term. Gowen Fld
6h 59m
1 stop
ORD9:21 pmChicago O'Hare Intl
$272
Find similar

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to Boise flight tickets
United Airlines
Oct 17
ORD4:05 pmChicago O'Hare Intl
3h 42m
BOI6:47 pmBoise Air Term. Gowen Fld
Oct 21
BOI12:35 pmBoise Air Term. Gowen Fld
3h 33m
ORD5:08 pmChicago O'Hare Intl
$242
Find similar
United Airlines
Oct 14
ORD6:15 amChicago O'Hare Intl
8h 28m
1 stop
BOI1:43 pmBoise Air Term. Gowen Fld
Oct 21
BOI12:35 pmBoise Air Term. Gowen Fld
3h 33m
ORD5:08 pmChicago O'Hare Intl
$245
Find similar
United Airlines
Oct 17
ORD4:05 pmChicago O'Hare Intl
3h 42m
BOI6:47 pmBoise Air Term. Gowen Fld
Oct 21
BOI2:44 pmBoise Air Term. Gowen Fld
7h 28m
1 stop
ORD11:12 pmChicago O'Hare Intl
$252
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 September 15, 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 10/25

6:00 am-1:10 pm

1 stop8h 10m

Boise Air Term. Gowen Fld

Mon 10/27

8:50 pm-6:22 am

1 stop8h 32m

$166

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 3/3

7:30 am-4:26 pm

1 stop9h 56m

Boise Air Term. Gowen Fld

Wed 3/4

5:40 am-2:56 pm

1 stop8h 16m

$167

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 10/22

7:15 am-11:43 am

1 stop29h 28m

Boise Air Term. Gowen Fld

Thu 10/30

12:33 pm-12:43 am

1 stop11h 10m

$168

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 10/23

6:50 am-11:43 am

1 stop5h 53m

Boise Air Term. Gowen Fld

Thu 10/30

12:33 pm-12:43 am

1 stop11h 10m

$173

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 10/22

6:00 am-1:10 pm

1 stop8h 10m

Boise Air Term. Gowen Fld

Mon 10/27

8:50 pm-6:22 am

1 stop8h 32m

$188

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 10/17

3:50 pm-11:22 pm

1 stop8h 32m

Boise Air Term. Gowen Fld

Tue 10/21

7:13 am-6:59 pm

1 stop10h 46m

$221

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 11/12

9:55 am-1:06 pm

Nonstop4h 11m

Boise Air Term. Gowen Fld

Sat 11/15

1:40 pm-6:27 pm

Nonstop3h 47m

$235

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 10/17

4:05 pm-6:47 pm

Nonstop3h 42m

Boise Air Term. Gowen Fld

Tue 10/21

12:35 pm-5:08 pm

Nonstop3h 33m

$242

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 10/14

6:15 am-1:43 pm

1 stop8h 28m

Boise Air Term. Gowen Fld

Tue 10/21

12:35 pm-5:08 pm

Nonstop3h 33m

$245

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 10/18

9:56 am-12:46 pm

Nonstop3h 50m

Boise Air Term. Gowen Fld

Sat 10/25

1:26 pm-6:14 pm

Nonstop3h 48m

$257

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 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 $308.

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 $384. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $515. 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 $297. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $600 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 $391 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 September 2025, prices for Chicago O'Hare Intl Airport to Boise flights are approximately 63% more expensive 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

$147

Fastest flight time

3h 42m

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 $147. The best round-trip flight deal from Chicago O'Hare Intl Airport to Boise found on momondo in the last 72 hours is $295.
The fastest flight from Chicago O'Hare Intl Airport to Boise takes 3h 42m
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 42m.

  • 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
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
8,929 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 17 flights/week on average for this route. A good United Airlines flight deal for Chicago O'Hare Intl Airport to Boise starts from $263 round-trip, up to an average price of $455. 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 7 flights from Chicago O'Hare Intl Airport to Boise in any given week. The average American Airlines airfare for this route is around $354, 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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