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Cheap flights from Chicago O'Hare Intl Airport to Boise from $65

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 12/4. 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

Enter your travel dates to find the best prices.
Delta Logo
7:47 am - 4:05 pmORD-BOI
9h 18m1 stop
Delta Logo
11:10 am - 6:45 pmBOI-ORD
6h 35m1 stop
$269Delta
Find Deal
Fri, Nov 21 - Sun, Nov 23
Alaska Airlines Logo
8:00 am - 5:01 pmORD-BOI
10h 01m2 stops
Alaska Airlines Logo
3:43 pm - 11:55 pmBOI-ORD
7h 12m1 stop
$271Alaska Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
9:59 am - 1:06 pmORD-BOI
4h 07mnonstop
American Airlines Logo
1:36 pm - 6:19 pmBOI-ORD
3h 43mnonstop
$272American Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
American Airlines Logo
10:25 am - 1:27 pmORD-BOI
4h 02mnonstop
American Airlines Logo
1:57 pm - 6:40 pmBOI-ORD
3h 43mnonstop
$273American Airlines
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Fri, Dec 5 - Sat, Dec 13
Frontier Logo
6:00 am - 11:43 amORD-BOI
6h 43m1 stop
Frontier Logo
12:28 pm - 12:15 amBOI-ORD
10h 47m1 stop
$288Frontier
Find Deal
Thu, Nov 13 - Sun, Nov 16
Multiple Airlines Logo
7:38 pm - 11:59 amORD-BOI
17h 21m2 stops
Multiple Airlines Logo
12:38 pm - 12:12 amBOI-ORD
10h 34m1 stop
$291Multiple Airlines
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Fri, Dec 19 - Sun, Dec 21
United Airlines Logo
8:45 am - 11:39 amORD-BOI
3h 54mnonstop
United Airlines Logo
8:17 am - 1:06 pmBOI-ORD
3h 49mnonstop
$309United Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
Frontier Logo
7:00 am - 7:59 pmORD-BOI
13h 59m1 stop
Frontier Logo
12:48 pm - 12:10 amBOI-ORD
10h 22m1 stop
$313Frontier
Find Deal
Mon, Nov 24 - Fri, Nov 28
United Airlines Logo
7:10 am - 1:44 pmORD-BOI
7h 34m1 stop
United Airlines Logo
8:17 am - 1:06 pmBOI-ORD
3h 49mnonstop
$315United Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
6:00 am - 11:43 amORD-BOI
6h 43m1 stop
Multiple Airlines Logo
6:45 pm - 6:22 amBOI-ORD
10h 37m2 stops
$327Multiple Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17

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
Nov 13
ORD6:00 amChicago O'Hare Intl
6h 43m
1 stop
BOI11:43 amBoise Air Term. Gowen Fld
Nov 16
BOI12:28 pmBoise Air Term. Gowen Fld
10h 47m
1 stop
ORD12:15 amChicago O'Hare Intl
$288
Find similar
Frontier
Nov 24
ORD7:00 amChicago O'Hare Intl
13h 59m
1 stop
BOI7:59 pmBoise Air Term. Gowen Fld
Nov 28
BOI12:48 pmBoise Air Term. Gowen Fld
10h 22m
1 stop
ORD12:10 amChicago O'Hare Intl
$313
Find similar
Frontier
Nov 12
ORD6:05 pmChicago O'Hare Intl
18h 38m
1 stop
BOI11:43 amBoise Air Term. Gowen Fld
Nov 16
BOI12:28 pmBoise Air Term. Gowen Fld
24h 36m
2 stops
ORD2:04 pmChicago O'Hare Intl
$328
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
Nov 14
ORD8:45 amChicago O'Hare Intl
3h 54m
BOI11:39 amBoise Air Term. Gowen Fld
Nov 18
BOI8:17 amBoise Air Term. Gowen Fld
3h 49m
ORD1:06 pmChicago O'Hare Intl
$309
Find similar
United Airlines
Nov 13
ORD7:10 amChicago O'Hare Intl
7h 34m
1 stop
BOI1:44 pmBoise Air Term. Gowen Fld
Nov 16
BOI8:17 amBoise Air Term. Gowen Fld
3h 49m
ORD1:06 pmChicago O'Hare Intl
$315
Find similar
United Airlines
Oct 31
ORD7:10 amChicago O'Hare Intl
7h 34m
1 stop
BOI1:44 pmBoise Air Term. Gowen Fld
Nov 4
BOI12:45 pmBoise Air Term. Gowen Fld
3h 25m
ORD5:10 pmChicago O'Hare Intl
$320
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 October 30, 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

Fri 11/21

7:47 am-4:05 pm

1 stop9h 18m

Boise Air Term. Gowen Fld

Sun 11/23

11:10 am-6:45 pm

1 stop6h 35m

$269

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 1/22

8:00 am-5:01 pm

2 stops10h 01m

Boise Air Term. Gowen Fld

Mon 1/26

3:43 pm-11:55 pm

1 stop7h 12m

$271

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 12/11

9:59 am-1:06 pm

Nonstop4h 07m

Boise Air Term. Gowen Fld

Sun 12/14

1:36 pm-6:19 pm

Nonstop3h 43m

$272

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 12/5

10:25 am-1:27 pm

Nonstop4h 02m

Boise Air Term. Gowen Fld

Sat 12/13

1:57 pm-6:40 pm

Nonstop3h 43m

$273

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 11/13

6:00 am-11:43 am

1 stop6h 43m

Boise Air Term. Gowen Fld

Sun 11/16

12:28 pm-12:15 am

1 stop10h 47m

$288

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 12/19

7:38 pm-11:59 am

2 stops17h 21m

Boise Air Term. Gowen Fld

Sun 12/21

12:38 pm-12:12 am

1 stop10h 34m

$291

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 11/14

8:45 am-11:39 am

Nonstop3h 54m

Boise Air Term. Gowen Fld

Tue 11/18

8:17 am-1:06 pm

Nonstop3h 49m

$309

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Mon 11/24

7:00 am-7:59 pm

1 stop13h 59m

Boise Air Term. Gowen Fld

Fri 11/28

12:48 pm-12:10 am

1 stop10h 22m

$313

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 11/13

7:10 am-1:44 pm

1 stop7h 34m

Boise Air Term. Gowen Fld

Mon 11/17

8:17 am-1:06 pm

Nonstop3h 49m

$315

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 11/13

6:00 am-11:43 am

1 stop6h 43m

Boise Air Term. Gowen Fld

Mon 11/17

6:45 pm-6:22 am

2 stops10h 37m

$327

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 $370. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $483. 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 $568 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 $392 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 $241 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 October 2025, prices for Chicago O'Hare Intl Airport to Boise flights are approximately 46% 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

$277

Fastest flight time

3h 51m

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 $277. 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 51m
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 54m.

  • 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
7,998 reviews
Search Delta flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
8,998 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 $257 round-trip, up to an average price of $440. 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 11,035 reviews) operates around 2 flights from Chicago O'Hare Intl Airport to Boise in any given week. The average American Airlines airfare for this route is around $363, 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
McCall
Meridian
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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