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Cheap flights from Boise to Chicago from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Chicago departing on 12/5. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:54 am - 1:09 pmBOI-ORD
6h 15m1 stop
Alaska Airlines Logo
3:05 pm - 11:55 pmORD-BOI
9h 50m1 stop
$288Alaska Airlines
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Sat, Nov 1 - Sat, Dec 13
United Airlines Logo
12:45 pm - 5:10 pmBOI-ORD
3h 25mnonstop
United Airlines Logo
8:45 am - 11:39 amORD-BOI
3h 54mnonstop
$289United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Frontier Logo
12:33 pm - 12:49 amBOI-ORD
11h 16m1 stop
Frontier Logo
6:05 pm - 11:48 amORD-BOI
18h 43m1 stop
$290Frontier
Find Deal
Sun, Nov 2 - Wed, Nov 5
Alaska Airlines Logo
1:25 pm - 1:09 pmBOI-ORD
22h 44m2 stops
Alaska Airlines Logo
3:05 pm - 11:55 pmORD-BOI
9h 50m1 stop
$291Alaska Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
Delta Logo
5:30 am - 11:50 amBOI-ORD
5h 20m1 stop
Delta Logo
6:35 am - 2:18 pmORD-BOI
8h 43m1 stop
$292Delta
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Fri, Dec 26 - Thu, Jan 1
Delta Logo
5:00 am - 11:27 amBOI-ORD
5h 27m1 stop
Delta Logo
8:50 am - 4:02 pmORD-BOI
8h 12m2 stops
$294Delta
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Sun, Nov 2 - Wed, Dec 10
American Airlines Logo
4:40 pm - 12:30 amBOI-ORD
6h 50m1 stop
American Airlines Logo
9:55 am - 1:06 pmORD-BOI
4h 11mnonstop
$296American Airlines
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Sat, Nov 1 - Sat, Nov 15
Southwest Logo
12:40 pm - 10:35 pmBOI-ORD
8h 55m2 stops
Southwest Logo
1:45 pm - 11:10 pmORD-BOI
10h 25m2 stops
$318Southwest
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Fri, Dec 12 - Tue, Dec 16
American Airlines Logo
1:40 pm - 6:27 pmBOI-ORD
3h 47mnonstop
American Airlines Logo
9:55 am - 1:06 pmORD-BOI
4h 11mnonstop
$327American Airlines
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Mon, Nov 10 - Tue, Nov 18
Frontier Logo
12:38 pm - 12:12 amBOI-ORD
10h 34m1 stop
Frontier Logo
7:00 am - 11:43 amORD-BOI
5h 43m1 stop
$336Frontier
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Sun, Dec 21 - Thu, Dec 25

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

Our best American Airlines deals on Boise to Chicago O'Hare Intl Airport flight tickets
American Airlines
Nov 1
BOI4:40 pmBoise Air Term. Gowen Fld
6h 50m
1 stop
ORD12:30 amChicago O'Hare Intl
Nov 15
ORD9:55 amChicago O'Hare Intl
4h 11m
BOI1:06 pmBoise Air Term. Gowen Fld
$296
Find similar
American Airlines
Oct 30
BOI2:07 pmBoise Air Term. Gowen Fld
9h 23m
1 stop
ORD12:30 amChicago O'Hare Intl
Dec 10
ORD9:59 amChicago O'Hare Intl
4h 07m
BOI1:06 pmBoise Air Term. Gowen Fld
$323
Find similar
American Airlines
Nov 10
BOI1:40 pmBoise Air Term. Gowen Fld
3h 47m
ORD6:27 pmChicago O'Hare Intl
Nov 18
ORD9:55 amChicago O'Hare Intl
4h 11m
BOI1:06 pmBoise Air Term. Gowen Fld
$327
Find similar

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

Our best United Airlines deals on Boise to Chicago O'Hare Intl Airport flight tickets
United Airlines
Nov 5
BOI12:45 pmBoise Air Term. Gowen Fld
3h 25m
ORD5:10 pmChicago O'Hare Intl
Nov 9
ORD8:45 amChicago O'Hare Intl
3h 54m
BOI11:39 amBoise Air Term. Gowen Fld
$289
Find similar
United Airlines
Nov 19
BOI12:45 pmBoise Air Term. Gowen Fld
3h 25m
ORD5:10 pmChicago O'Hare Intl
Nov 26
ORD8:45 amChicago O'Hare Intl
3h 54m
BOI11:39 amBoise Air Term. Gowen Fld
$295
Find similar
United Airlines
Nov 6
BOI5:17 pmBoise Air Term. Gowen Fld
5h 42m
1 stop
ORD11:59 pmChicago O'Hare Intl
Nov 10
ORD8:45 amChicago O'Hare Intl
3h 54m
BOI11:39 amBoise Air Term. Gowen Fld
$302
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boise to Chicago O'Hare Intl Airport 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 22, 2025.
Use the filters below to find and compare flights from Boise to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Sat 11/1

5:54 am-1:09 pm

1 stop6h 15m

Chicago O'Hare Intl

Sat 12/13

3:05 pm-11:55 pm

1 stop9h 50m

$288

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Thu 11/6

12:45 pm-5:10 pm

Nonstop3h 25m

Chicago O'Hare Intl

Mon 11/10

8:45 am-11:39 am

Nonstop3h 54m

$289

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Sun 11/2

12:33 pm-12:49 am

1 stop11h 16m

Chicago O'Hare Intl

Wed 11/5

6:05 pm-11:48 am

1 stop18h 43m

$290

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Mon 12/8

1:25 pm-1:09 pm

2 stops22h 44m

Chicago O'Hare Intl

Fri 12/12

3:05 pm-11:55 pm

1 stop9h 50m

$291

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Fri 12/26

5:30 am-11:50 am

1 stop5h 20m

Chicago O'Hare Intl

Thu 1/1

6:35 am-2:18 pm

1 stop8h 43m

$292

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Sun 11/2

5:00 am-11:27 am

1 stop5h 27m

Chicago O'Hare Intl

Wed 12/10

8:50 am-4:02 pm

2 stops8h 12m

$294

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Sat 11/1

4:40 pm-12:30 am

1 stop6h 50m

Chicago O'Hare Intl

Sat 11/15

9:55 am-1:06 pm

Nonstop4h 11m

$296

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Fri 12/12

12:40 pm-10:35 pm

2 stops8h 55m

Chicago O'Hare Intl

Tue 12/16

1:45 pm-11:10 pm

2 stops10h 25m

$318

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Mon 11/10

1:40 pm-6:27 pm

Nonstop3h 47m

Chicago O'Hare Intl

Tue 11/18

9:55 am-1:06 pm

Nonstop4h 11m

$327

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Sun 12/21

12:38 pm-12:12 am

1 stop10h 34m

Chicago O'Hare Intl

Thu 12/25

7:00 am-11:43 am

1 stop5h 43m

$336

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 Chicago from

How to get the cheapest flight ticket from Boise to Chicago O'Hare Intl Airport

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 Chicago O'Hare Intl Airport?

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Boise averaging around $335.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $505. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Boise because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $876.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Boise at noon is the least expensive time of day to depart. momondo users have found prices as low as $435 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $705. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Boise Air Term. Gowen Fld to Chicago O'Hare Intl for the best Boise Air Term. Gowen Fld - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $383 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Boise for as low as $251 on momondo.

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

There are 4 cabin classes available to choose from on Boise Air Term. Gowen Fld to Chicago O'Hare Intl 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 Boise to Chicago O'Hare Intl Airport flights?

You could potentially save up to 13% on your flight if you consider stops on a Boise to Chicago O'Hare Intl Airport flight.

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

As of October 2025, prices for Boise to Chicago O'Hare Intl Airport flights are approximately 22% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$253

Fastest flight time

3h 25m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Boise in the past 72 hours is $253. The best round-trip flight deal from Boise to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $383.
The fastest flight from Boise to Chicago O'Hare Intl Airport takes 3h 25m
Direct flights go from Boise to Chicago O'Hare Intl Airport every day.
Search flight deals

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

    The straight-line distance from Boise Air Term. Gowen Fld to Chicago O'Hare Intl is 1431.2 mi. 3h 25m is a normal flight duration for this route.

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

    Prices for flights from Boise Air Term. Gowen Fld Airport to Chicago O'Hare Intl Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl 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 Chicago O'Hare Intl 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 Boise to Chicago O'Hare Intl Airport?

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

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

Compare and see reviews for airlines that fly from Boise to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $139Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $217Free CancellationRating
8.0
11,153 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
8,990 reviews
Search United Airlines flights
SouthwestPriceFrom $242Free CancellationRating
8.0
4,237 reviews
Search Southwest flights
American AirlinesPriceFrom $255Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights

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

    United Airlines is one of the most popular airlines flying from Boise to Chicago O'Hare Intl Airport, operating 10 flights/week on average for this route. A good United Airlines flight deal for Boise to Chicago O'Hare Intl Airport starts from $235 round-trip, up to an average price of $477. Our users have rated United Airlines at 7.4/10.

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

    American Airlines is also a popular choice for this route. American Airlines flight deals for Boise to Chicago O'Hare Intl Airport start from as low as $255 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $392. American Airlines operates 6 flights to Chicago O'Hare Intl Airport from Boise in an average week. Users have rated it 7.2/10 across 11,028 reviews.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Elgin
Aurora
Benton Harbor

Why use momondo?

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

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 Chicago from Boise.

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

Yes. All flights to Chicago from Boise on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

If you are not ready to book a flight from Boise to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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