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Cheap flights from Boise to Chicago 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 Boise to Chicago departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Frontier Logo
2:19 pm - 9:24 pm
BOI
-
ORD
6h 05m1 stop
Frontier Logo
6:02 pm - 1:16 pm
ORD
-
BOI
20h 14m2 stops
$156Frontier
Thu, Jan 15 - Sat, Jan 17
Hawaiian Airlines Logo
6:00 pm - 6:29 am
BOI
-
ORD
11h 29m1 stop
Hawaiian Airlines Logo
8:00 am - 11:01 pm
ORD
-
BOI
16h 01m1 stop
$161Hawaiian Airlines
Mon, Jan 5 - Tue, Jan 13
Alaska Airlines Logo
7:55 pm - 11:37 pm
BOI
-
ORD
26h 42m1 stop
Alaska Airlines Logo
9:00 am - 11:42 pm
ORD
-
BOI
15h 42m1 stop
$185Alaska Airlines
Fri, Jan 23 - Tue, Jan 27
Alaska Airlines Logo
7:55 pm - 2:29 pm
BOI
-
ORD
17h 34m1 stop
Alaska Airlines Logo
9:00 am - 10:09 pm
ORD
-
BOI
14h 09m2 stops
$186Alaska Airlines
Fri, Jan 23 - Tue, Jan 27
Alaska Airlines Logo
8:10 am - 11:37 pm
BOI
-
ORD
14h 27m2 stops
Alaska Airlines Logo
3:44 pm - 11:42 pm
ORD
-
BOI
8h 58m1 stop
$193Alaska Airlines
Wed, Jan 28 - Thu, Jan 29
Alaska Airlines Logo
7:55 pm - 11:37 pm
BOI
-
ORD
26h 42m1 stop
Alaska Airlines Logo
3:44 pm - 11:42 pm
ORD
-
BOI
8h 58m1 stop
$197Alaska Airlines
Fri, Jan 23 - Mon, Feb 2
Delta Logo
1:40 pm - 11:53 pm
BOI
-
ORD
9h 13m1 stop
Delta Logo
7:30 am - 4:17 pm
ORD
-
BOI
9h 47m1 stop
$201Delta
Thu, Jan 15 - Mon, Jan 19
Alaska Airlines Logo
9:50 pm - 6:29 am
BOI
-
ORD
7h 39m1 stop
Alaska Airlines Logo
9:00 am - 10:09 pm
ORD
-
BOI
14h 09m2 stops
$209Alaska Airlines
Mon, Jan 5 - Tue, Jan 13
Multiple Airlines Logo
2:19 pm - 9:24 pm
BOI
-
ORD
6h 05m1 stop
Multiple Airlines Logo
8:00 am - 3:10 pm
ORD
-
BOI
8h 10m1 stop
$210Multiple Airlines
Thu, Jan 15 - Sat, Jan 17
Delta Logo
1:40 pm - 11:53 pm
BOI
-
ORD
9h 13m1 stop
Delta Logo
7:30 am - 8:12 pm
ORD
-
BOI
13h 42m1 stop
$213Delta
Thu, Jan 15 - Sun, Jan 18

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

Our best Alaska Airlines deals on Boise to Chicago O'Hare Intl Airport flight tickets
Alaska Airlines
Jan 23
BOI7:55 pmBoise Air Term. Gowen Fld
26h 42m
1 stop
ORD11:37 pmChicago O'Hare Intl
Jan 27
ORD9:00 amChicago O'Hare Intl
15h 42m
1 stop
BOI11:42 pmBoise Air Term. Gowen Fld
$185
Find similar
Alaska Airlines
Jan 23
BOI7:55 pmBoise Air Term. Gowen Fld
17h 34m
1 stop
ORD2:29 pmChicago O'Hare Intl
Jan 27
ORD9:00 amChicago O'Hare Intl
14h 09m
2 stops
BOI10:09 pmBoise Air Term. Gowen Fld
$186
Find similar
Alaska Airlines
Jan 28
BOI8:10 amBoise Air Term. Gowen Fld
14h 27m
2 stops
ORD11:37 pmChicago O'Hare Intl
Jan 29
ORD3:44 pmChicago O'Hare Intl
8h 58m
1 stop
BOI11:42 pmBoise Air Term. Gowen Fld
$193
Find similar

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
Jan 23
BOI3:18 pmBoise Air Term. Gowen Fld
3h 41m
ORD7:59 pmChicago O'Hare Intl
Jan 27
ORD7:05 amChicago O'Hare Intl
11h 02m
1 stop
BOI5:07 pmBoise Air Term. Gowen Fld
$216
Find similar
American Airlines
Jan 15
BOI3:18 pmBoise Air Term. Gowen Fld
3h 41m
ORD7:59 pmChicago O'Hare Intl
Jan 22
ORD1:25 pmChicago O'Hare Intl
10h 48m
1 stop
BOI11:13 pmBoise Air Term. Gowen Fld
$243
Find similar
American Airlines
Jan 23
BOI3:18 pmBoise Air Term. Gowen Fld
3h 41m
ORD7:59 pmChicago O'Hare Intl
Feb 2
ORD10:43 amChicago O'Hare Intl
4h 10m
BOI1:53 pmBoise Air Term. Gowen Fld
$249
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 December 4, 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

Thu 1/15

2:19 pm-9:24 pm

1 stop6h 05m

Chicago O'Hare Intl

Sat 1/17

6:02 pm-1:16 pm

2 stops20h 14m

$156

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Mon 1/5

6:00 pm-6:29 am

1 stop11h 29m

Chicago O'Hare Intl

Tue 1/13

8:00 am-11:01 pm

1 stop16h 01m

$161

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Fri 1/23

7:55 pm-11:37 pm

1 stop26h 42m

Chicago O'Hare Intl

Tue 1/27

9:00 am-11:42 pm

1 stop15h 42m

$185

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Fri 1/23

7:55 pm-2:29 pm

1 stop17h 34m

Chicago O'Hare Intl

Tue 1/27

9:00 am-10:09 pm

2 stops14h 09m

$186

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 1/28

8:10 am-11:37 pm

2 stops14h 27m

Chicago O'Hare Intl

Thu 1/29

3:44 pm-11:42 pm

1 stop8h 58m

$193

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Fri 1/23

7:55 pm-11:37 pm

1 stop26h 42m

Chicago O'Hare Intl

Mon 2/2

3:44 pm-11:42 pm

1 stop8h 58m

$197

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Thu 1/15

1:40 pm-11:53 pm

1 stop9h 13m

Chicago O'Hare Intl

Mon 1/19

7:30 am-4:17 pm

1 stop9h 47m

$201

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Mon 1/5

9:50 pm-6:29 am

1 stop7h 39m

Chicago O'Hare Intl

Tue 1/13

9:00 am-10:09 pm

2 stops14h 09m

$209

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Thu 1/15

2:19 pm-9:24 pm

1 stop6h 05m

Chicago O'Hare Intl

Sat 1/17

8:00 am-3:10 pm

1 stop8h 10m

$210

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Thu 1/15

1:40 pm-11:53 pm

1 stop9h 13m

Chicago O'Hare Intl

Sun 1/18

7:30 am-8:12 pm

1 stop13h 42m

$213

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 $485. 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 $820.

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 $438 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $685. 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 $381 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 $267 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 33% 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 December 2025, prices for Boise to Chicago O'Hare Intl Airport flights are approximately 16% 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

$233

Fastest flight time

3h 24m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Boise in the past 72 hours is $233. The best round-trip flight deal from Boise to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $449.
The fastest flight from Boise to Chicago O'Hare Intl Airport takes 3h 24m
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 41m 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 $134Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Alaska AirlinesPriceFrom $224Free CancellationRating
8.0
11,402 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
SouthwestPriceFrom $242Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $255Free CancellationRating
7.2
11,047 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 14 flights/week on average for this route. A good United Airlines flight deal for Boise to Chicago O'Hare Intl Airport starts from $232 round-trip, up to an average price of $458. 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 $387. American Airlines operates 3 flights to Chicago O'Hare Intl Airport from Boise in an average week. Users have rated it 7.2/10 across 11,047 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
Aurora
Elgin
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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