How does KAYAK find such low prices on flights from Idaho to Chicago O'Hare Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Chicago O'Hare Airport. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Chicago O'Hare Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to Chicago O'Hare Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Chicago O'Hare Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago O'Hare Airport from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$100 Cheap Flights from Idaho to Chicago O'Hare (ORD)

ORD

Search hundreds of travel sites at once for deals on flights to Chicago O'Hare Airport

...and more

In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Low season	January
High season	June
Cheapest flight	$100

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 12% increase in price.

Flight from Boise to Chicago O'Hare Airport

How does KAYAK find such low prices on flights from Idaho to Chicago O'Hare Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Chicago O'Hare Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Chicago O'Hare Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to Chicago O'Hare Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Chicago O'Hare Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago O'Hare Airport from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Nonstop departures

Idaho to Chicago O'Hare Intl

Monday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Wednesday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Thursday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights

Nonstop returns

Chicago O'Hare Intl to Idaho

Monday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Wednesday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Thursday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights

Book cheap flights from Idaho to Chicago

Recent round-trip flight deals

9/5Thu

1 stopSpirit Airlines

8h 01mBOI-ORD

9/10Tue

1 stopSpirit Airlines

13h 33mORD-BOI

$194

9/16Mon

1 stopSpirit Airlines

6h 37mBOI-ORD

9/18Wed

1 stopSpirit Airlines

13h 33mORD-BOI

$221

8/13Tue

1 stopAmerican Airlines

7h 04mGEG-ORD

8/20Tue

1 stopAmerican Airlines

7h 49mORD-GEG

$228

8/13Tue

1 stopDelta

6h 44mGEG-ORD

8/20Tue

2 stopsDelta

11h 08mORD-GEG

$233

6/25Tue

1 stop

11h 57mBOI-ORD

7/2Tue

1 stop

24h 15mORD-BOI

$235

8/29Thu

2 stopsDelta

7h 57mBOI-ORD

9/3Tue

1 stopDelta

5h 45mORD-BOI

$242

8/21Wed

1 stopAmerican Airlines

9h 04mGEG-ORD

8/24Sat

1 stopAmerican Airlines

10h 38mORD-GEG

$247

7/12Fri

1 stopUnited Airlines

5h 32mBOI-ORD

7/13Sat

1 stopUnited Airlines

5h 24mORD-BOI

$248

9/26Thu

nonstopUnited Airlines

3h 43mGEG-ORD

9/30Mon

1 stopUnited Airlines

7h 01mORD-GEG

$259

6/22Sat

1 stop

24h 20mBOI-ORD

6/24Mon

1 stop

29h 07mORD-BOI

$267

Recent one-way flight deals

8/13Tue

1 stopSpirit Airlines

11h 15mBOI-ORD

$100

6/18Tue

1 stopSpirit Airlines

11h 57mBOI-ORD

$107

8/28Wed

1 stopDelta

6h 44mGEG-ORD

$114

8/7Wed

2 stopsDelta

10h 25mGEG-ORD

$119

8/11Sun

1 stopSun Country Air

22h 25mGEG-ORD

$130

8/13Tue

3 stops

36h 25mBOI-ORD

$136

6/13Thu

1 stopSun Country Air

23h 26mGEG-ORD

$143

6/14Fri

1 stopAmerican Airlines

7h 08mBOI-ORD

$144

6/25Tue

1 stopAmerican Airlines

7h 06mGEG-ORD

$159

9/5Thu

3 stops

20h 37mBOI-ORD

$168

Last minute flights from Idaho to O'Hare Intl

Last minute flight, train and bus deals

6/1Sat

multi-stopSpirit Airlines

12h 46mBOI-ORD

6/4Tue

multi-stopSpirit Airlines

22h 18mORD-BOI

$327

6/1Sat

multi-stopSpirit Airlines

12h 46mBOI-ORD

6/15Sat

multi-stopSpirit Airlines

11h 09mORD-BOI

$353

5/30Thu

multi-stopDelta

9h 37mGEG-ORD

6/4Tue

multi-stopDelta

6h 24mORD-GEG

$405

5/30Thu

multi-stopDelta

8h 57mGEG-ORD

6/4Tue

multi-stopDelta

7h 08mORD-GEG

$410

6/1Sat

multi-stop

8h 25mBOI-ORD

6/4Tue

multi-stop

24h 50mORD-BOI

$434

6/1Sat

nonstopUnited Airlines

3h 31mBOI-ORD

6/15Sat

multi-stopUnited Airlines

5h 37mORD-BOI

$454

6/1Sat

nonstopUnited Airlines

3h 31mBOI-ORD

6/15Sat

nonstopUnited Airlines

3h 52mORD-BOI

$474

6/1Sat

multi-stop

17h 40mBOI-ORD

6/4Tue

multi-stop

24h 50mORD-BOI

$487

5/28Tue

multi-stopAlaska Airlines

8h 00mBOI-ORD

5/29Wed

multi-stopAlaska Airlines

7h 31mORD-BOI

$500

5/28Tue

multi-stopAlaska Airlines

9h 01mBOI-ORD

5/29Wed

multi-stopAlaska Airlines

9h 09mORD-BOI

$620

Flights to Chicago O'Hare Airport

Destination:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Chicago O'Hare Airport - Idaho

Cabin classes:

$927

$1,106

$1,127

$459

Browse origins:

$194

Flights from Boise to Chicago O'Hare Intl Airport

$618

Flights from Hailey to Chicago O'Hare Intl Airport

$391

Flights from Idaho Falls to Chicago O'Hare Intl Airport

$487

Flights from Jackson to Chicago O'Hare Intl Airport

$551

Flights from Lewiston, Idaho to Chicago O'Hare Intl Airport

$618

Flights from Pocatello to Chicago O'Hare Intl Airport

$228

Flights from Spokane to Chicago O'Hare Intl Airport

$608

Flights from Twin Falls to Chicago O'Hare Intl Airport

Browse destinations:

$194

Flights to Chicago O'Hare Intl Airport, Chicago

ORD

$100 Find cheap flights from Idaho to Chicago O'Hare Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to O'Hare Intl departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Chicago O'Hare Airport

Good to know

Low season

High season

Cheapest flight

FAQs for booking Idaho to Chicago O'Hare Airport flights

How does KAYAK find such low prices on flights from Idaho to Chicago O'Hare Airport?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Chicago O'Hare Airport?

What is the Hacker Fare option on flights from Idaho to Chicago O'Hare Airport?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Chicago O'Hare Airport?

Prefer to fly non-stop from Idaho to Chicago O'Hare Airport?

Idaho to Chicago O'Hare Intl

Chicago O'Hare Intl to Idaho

Book cheap flights from Idaho to Chicago

Recent round-trip flight deals

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Recent one-way flight deals

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Search by price

Last minute flights from Idaho to O'Hare Intl

Last minute flight, train and bus deals

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Flights to Chicago O'Hare Airport

Destination:

Return flight deals:

Cabin classes:

Browse origins:

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