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$77 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 9/10. 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.
1 adult
0 bags
mié. 7/10
mié. 7/17

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In the last 7 days travelers have searched 42,898,604 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$77
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Boise to Chicago O'Hare Airport

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?

    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

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

Find which airlines fly direct from Idaho to O'Hare Intl, which days they fly and book direct flights.

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, Aeromexico, +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, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Chicago

Recent round-trip flight deals

7/9mar.
1 stopSpirit Airlines
11h 57mBOI-ORD
7/16mar.
1 stopSpirit Airlines
14h 21mORD-BOI
$178
7/16mar.
1 stopSpirit Airlines
11h 16mBOI-ORD
7/24mié.
1 stopSpirit Airlines
10h 09mORD-BOI
$183
8/23vie.
1 stop
8h 35mBOI-ORD
8/26lun.
1 stop
12h 54mORD-BOI
$197
11/8vie.
1 stopAlaska Airlines
8h 13mBOI-ORD
11/11lun.
1 stopAlaska Airlines
8h 31mORD-BOI
$228
9/6vie.
1 stopAlaska Airlines
6h 31mGEG-ORD
9/9lun.
1 stopAlaska Airlines
8h 35mORD-GEG
$228
8/16vie.
1 stopDelta
6h 44mGEG-ORD
8/19lun.
2 stopsDelta
10h 15mORD-GEG
$233
8/10sáb.
1 stopAmerican Airlines
7h 04mGEG-ORD
8/20mar.
1 stopAmerican Airlines
9h 47mORD-GEG
$248
8/2vie.
1 stopDelta
6h 05mGEG-ORD
8/5lun.
1 stopDelta
6h 46mORD-GEG
$253
7/4jue.
1 stop
8h 55mBOI-ORD
7/8lun.
1 stop
8h 51mORD-BOI
$253
8/28mié.
1 stopAmerican Airlines
6h 50mGEG-ORD
9/7sáb.
1 stopAmerican Airlines
7h 35mORD-GEG
$268

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Recent one-way flight deals

9/10mar.
1 stopSpirit Airlines
13h 25mBOI-ORD
$77
9/11mié.
1 stopSpirit Airlines
13h 25mBOI-ORD
$81
7/23mar.
1 stopAmerican Airlines
8h 14mBOI-ORD
$113
8/12lun.
1 stopDelta
8h 04mBOI-ORD
$114
9/13vie.
1 stopDelta
7h 10mGEG-ORD
$114
7/14dom.
1 stopSun Country Air
22h 25mGEG-ORD
$130
7/4jue.
1 stopUnited Airlines
8h 20mGEG-ORD
$134
9/2lun.
1 stopSun Country Air
15h 12mGEG-ORD
$135
9/12jue.
1 stopAmerican Airlines
9h 23mBOI-ORD
$154
7/1lun.
1 stopUnited Airlines
5h 32mBOI-ORD
$164

Search by stops

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Search by price

Last minute flights from Idaho to O'Hare Intl

Last minute flight, train and bus deals

6/13jue.
multi-stopDelta
5h 31mBOI-ORD
6/17lun.
multi-stopDelta
5h 22mORD-BOI
$305
6/14vie.
multi-stopAmerican Airlines
7h 08mBOI-ORD
6/16dom.
multi-stopAmerican Airlines
7h 00mORD-BOI
$318
6/13jue.
multi-stopDelta
6h 59mGEG-ORD
6/18mar.
multi-stopDelta
8h 28mORD-GEG
$340
6/13jue.
multi-stopDelta
10h 34mGEG-ORD
6/18mar.
multi-stopDelta
6h 50mORD-GEG
$345
6/13jue.
multi-stopDelta
10h 09mGEG-ORD
6/18mar.
multi-stopDelta
9h 50mORD-GEG
$350
6/10lun.
multi-stopAmerican Airlines
7h 08mBOI-ORD
6/13jue.
multi-stopAmerican Airlines
6h 40mORD-BOI
$366
6/14vie.
multi-stopSpirit Airlines
28h 58mBOI-ORD
6/16dom.
multi-stopSpirit Airlines
21h 12mORD-BOI
$389
6/14vie.
multi-stopSpirit Airlines
27h 04mBOI-ORD
6/16dom.
multi-stopSpirit Airlines
11h 47mORD-BOI
$450
6/13jue.
multi-stopUnited Airlines
7h 29mBOI-ORD
6/17lun.
nonstopUnited Airlines
4h 02mORD-BOI
$499
6/13jue.
nonstopUnited Airlines
3h 43mGEG-ORD
6/18mar.
multi-stopUnited Airlines
6h 42mORD-GEG
$554

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Flights to Chicago O'Hare Airport

Destination:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Chicago O'Hare Airport - Idaho

Cabin classes:

$924
$901
$1,230
$459

Browse origins:

$618
Flights from Pocatello to Chicago O'Hare Intl Airport
$228
Flights from Spokane to Chicago O'Hare Intl Airport
$878
Flights from Twin Falls to Chicago O'Hare Intl Airport
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