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Cheap flights from Chicago O'Hare Intl Airport to Boise from $88

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 2/19. 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 O'Hare Intl Airport to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
8:00 am - 11:01 pm
ORD
-
BOI
16h 01m1 stop
Hawaiian Airlines Logo
1:55 pm - 11:50 pm
BOI
-
ORD
8h 55m1 stop
$203Hawaiian Airlines
Mon, Jan 12 - Wed, Jan 21
Alaska Airlines Logo
3:54 pm - 10:40 pm
ORD
-
BOI
7h 46m1 stop
Alaska Airlines Logo
6:00 pm - 2:11 pm
BOI
-
ORD
19h 11m1 stop
$228Alaska Airlines
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
3:22 pm - 9:20 am
ORD
-
BOI
18h 58m2 stops
Multiple Airlines Logo
2:01 pm - 9:24 pm
BOI
-
ORD
6h 23m1 stop
$235Multiple Airlines
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
8:00 am - 3:10 pm
ORD
-
BOI
8h 10m1 stop
Multiple Airlines Logo
2:01 pm - 9:24 pm
BOI
-
ORD
6h 23m1 stop
$240Multiple Airlines
Thu, Jan 15 - Sun, Jan 18
Alaska Airlines Logo
3:54 pm - 10:40 pm
ORD
-
BOI
7h 46m1 stop
Alaska Airlines Logo
1:00 pm - 11:56 pm
BOI
-
ORD
9h 56m1 stop
$246Alaska Airlines
Tue, Mar 3 - Thu, Mar 5
Alaska Airlines Logo
8:00 am - 3:33 pm
ORD
-
BOI
8h 33m1 stop
Alaska Airlines Logo
6:00 am - 2:56 pm
BOI
-
ORD
7h 56m1 stop
$248Alaska Airlines
Thu, Apr 23 - Tue, Apr 28
United Airlines Logo
7:40 pm - 10:57 pm
ORD
-
BOI
4h 17mnonstop
United Airlines Logo
8:15 am - 1:03 pm
BOI
-
ORD
3h 48mnonstop
$249United Airlines
Fri, Jan 23 - Tue, Jan 27
Alaska Airlines Logo
9:00 am - 11:42 pm
ORD
-
BOI
15h 42m1 stop
Alaska Airlines Logo
3:43 pm - 11:50 pm
BOI
-
ORD
7h 07m1 stop
$258Alaska Airlines
Mon, Jan 19 - Mon, Jan 26
United Airlines Logo
1:00 pm - 7:51 pm
ORD
-
BOI
7h 51m1 stop
United Airlines Logo
12:19 pm - 4:59 pm
BOI
-
ORD
3h 40mnonstop
$259United Airlines
Fri, Jan 16 - Sat, Jan 17
Alaska Airlines Logo
8:00 am - 3:10 pm
ORD
-
BOI
8h 10m1 stop
Alaska Airlines Logo
5:55 pm - 11:50 pm
BOI
-
ORD
28h 55m1 stop
$261Alaska Airlines
Thu, Jan 15 - Mon, Jan 19

Delta flights from Chicago O'Hare Intl Airport to Boise

Our best Delta deals on Chicago O'Hare Intl Airport to Boise flight tickets
Delta
Jan 16
ORD2:20 pmChicago O'Hare Intl
6h 52m
1 stop
BOI8:12 pmBoise Air Term. Gowen Fld
Jan 23
BOI1:40 pmBoise Air Term. Gowen Fld
9h 13m
1 stop
ORD11:53 pmChicago O'Hare Intl
$225
Find similar
Delta
Jan 16
ORD2:20 pmChicago O'Hare Intl
6h 52m
1 stop
BOI8:12 pmBoise Air Term. Gowen Fld
Jan 23
BOI9:15 amBoise Air Term. Gowen Fld
11h 28m
2 stops
ORD9:43 pmChicago O'Hare Intl
$230
Find similar
Delta
Jan 16
ORD2:20 pmChicago O'Hare Intl
8h 38m
1 stop
BOI9:58 pmBoise Air Term. Gowen Fld
Jan 17
BOI1:40 pmBoise Air Term. Gowen Fld
9h 13m
1 stop
ORD11:53 pmChicago O'Hare Intl
$265
Find similar

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
Feb 19
ORD3:07 pmChicago O'Hare Intl
9h 23m
1 stop
BOI11:30 pmBoise Air Term. Gowen Fld
Feb 23
BOI8:27 pmBoise Air Term. Gowen Fld
16h 44m
1 stop
ORD2:11 pmChicago O'Hare Intl
$228
Find similar
Alaska Airlines
Feb 23
ORD7:00 amChicago O'Hare Intl
16h 40m
1 stop
BOI10:40 pmBoise Air Term. Gowen Fld
Feb 27
BOI5:40 amBoise Air Term. Gowen Fld
6h 31m
1 stop
ORD1:11 pmChicago O'Hare Intl
$246
Find similar
Alaska Airlines
Jan 22
ORD3:35 pmChicago O'Hare Intl
8h 26m
1 stop
BOI11:01 pmBoise Air Term. Gowen Fld
Jan 25
BOI5:40 amBoise Air Term. Gowen Fld
6h 30m
1 stop
ORD1:10 pmChicago O'Hare Intl
$248
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 December 22, 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

Mon 1/12

8:00 am-11:01 pm

1 stop16h 01m

Boise Air Term. Gowen Fld

Wed 1/21

1:55 pm-11:50 pm

1 stop8h 55m

$203

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 2/19

3:54 pm-10:40 pm

1 stop7h 46m

Boise Air Term. Gowen Fld

Mon 2/23

6:00 pm-2:11 pm

1 stop19h 11m

$228

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 1/15

3:22 pm-9:20 am

2 stops18h 58m

Boise Air Term. Gowen Fld

Sun 1/18

2:01 pm-9:24 pm

1 stop6h 23m

$235

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 1/15

8:00 am-3:10 pm

1 stop8h 10m

Boise Air Term. Gowen Fld

Sun 1/18

2:01 pm-9:24 pm

1 stop6h 23m

$240

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Tue 3/3

3:54 pm-10:40 pm

1 stop7h 46m

Boise Air Term. Gowen Fld

Thu 3/5

1:00 pm-11:56 pm

1 stop9h 56m

$246

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 4/23

8:00 am-3:33 pm

1 stop8h 33m

Boise Air Term. Gowen Fld

Tue 4/28

6:00 am-2:56 pm

1 stop7h 56m

$248

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 1/23

7:40 pm-10:57 pm

Nonstop4h 17m

Boise Air Term. Gowen Fld

Tue 1/27

8:15 am-1:03 pm

Nonstop3h 48m

$249

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Mon 1/19

9:00 am-11:42 pm

1 stop15h 42m

Boise Air Term. Gowen Fld

Mon 1/26

3:43 pm-11:50 pm

1 stop7h 07m

$258

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 1/16

1:00 pm-7:51 pm

1 stop7h 51m

Boise Air Term. Gowen Fld

Sat 1/17

12:19 pm-4:59 pm

Nonstop3h 40m

$259

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 1/15

8:00 am-3:10 pm

1 stop8h 10m

Boise Air Term. Gowen Fld

Mon 1/19

5:55 pm-11:50 pm

1 stop28h 55m

$261

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 April is, on average, the cheapest month to fly to Boise from Chicago O'Hare Intl Airport, with most prices found around $306. If you aren’t able to travel during the month of April, then book flights to Boise from Chicago O'Hare Intl Airport during May instead. Flights to Boise in May, while not as cheap as those in April, still average around $307.

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 $377. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $471. 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 $529 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 $393 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 December 2025, prices for Chicago O'Hare Intl Airport to Boise flights are approximately 61% 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

$293

Fastest flight time

4h 01m

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 $293. The best round-trip flight deal from Chicago O'Hare Intl Airport to Boise found on momondo in the last 72 hours is $378.
The fastest flight from Chicago O'Hare Intl Airport to Boise takes 4h 01m
Direct flights go from Chicago O'Hare Intl Airport to Boise every day.
There is 1 airport in Boise. From Chicago O'Hare Intl Airport there are direct flights to 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 4h 01m.

  • 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
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,102 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 13 flights/week on average for this route. A good United Airlines flight deal for Chicago O'Hare Intl Airport to Boise starts from $249 round-trip, up to an average price of $437. 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 11,052 reviews) operates around 9 flights from Chicago O'Hare Intl Airport to Boise in any given week. The average American Airlines airfare for this route is around $373, 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.

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