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$103 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 6/26. 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
Sat 7/6
Sat 7/13

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Good to know

Low season

January

High season

June

Cheapest flight

$103
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

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

8/15Thu
1 stopDelta
6h 44mGEG-ORD
8/17Sat
1 stopDelta
6h 46mORD-GEG
$228
7/26Fri
1 stopDelta
8h 51mGEG-ORD
8/2Fri
2 stopsDelta
8h 33mORD-GEG
$233
6/18Tue
1 stopSpirit Airlines
11h 57mBOI-ORD
7/1Mon
1 stopSpirit Airlines
29h 07mORD-BOI
$267
7/18Thu
1 stopSpirit Airlines
9h 24mBOI-ORD
7/23Tue
3 stopsSpirit Airlines
22h 54mORD-BOI
$268
8/10Sat
1 stopAmerican Airlines
6h 50mGEG-ORD
8/19Mon
1 stopAmerican Airlines
8h 54mORD-GEG
$268
9/20Fri
nonstopUnited Airlines
3h 43mGEG-ORD
9/23Mon
nonstopUnited Airlines
4h 11mORD-GEG
$274
7/11Thu
2 stops
18h 21mBOI-ORD
7/16Tue
2 stops
16h 39mORD-BOI
$275
8/15Thu
nonstopUnited Airlines
3h 43mGEG-ORD
8/18Sun
1 stopUnited Airlines
7h 08mORD-GEG
$276
6/21Fri
1 stopAmerican Airlines
7h 08mBOI-ORD
6/30Sun
1 stopAmerican Airlines
7h 00mORD-BOI
$288
7/18Thu
2 stops
18h 21mBOI-ORD
7/23Tue
3 stops
22h 54mORD-BOI
$293

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Recent one-way flight deals

6/26Wed
1 stopSpirit Airlines
8h 11mBOI-ORD
$103
6/19Wed
1 stopSpirit Airlines
8h 11mBOI-ORD
$110
8/12Mon
1 stopDelta
7h 33mBOI-ORD
$114
9/13Fri
1 stopDelta
7h 29mGEG-ORD
$114
7/28Sun
1 stopSun Country Air
23h 14mGEG-ORD
$130
6/27Thu
1 stopAmerican Airlines
7h 06mGEG-ORD
$134
6/17Mon
1 stopAmerican Airlines
7h 08mBOI-ORD
$146
6/16Sun
1 stopSun Country Air
22h 16mGEG-ORD
$153
7/15Mon
1 stopAlaska Airlines
6h 10mGEG-ORD
$159
7/16Tue
2 stopsAlaska Airlines
12h 50mGEG-ORD
$162

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Last minute flights from Idaho to O'Hare Intl

Last minute flight, train and bus deals

6/11Tue
multi-stopSpirit Airlines
31h 47mBOI-ORD
6/13Thu
multi-stopSpirit Airlines
10h 01mORD-BOI
$273
6/11Tue
multi-stopSpirit Airlines
8h 23mBOI-ORD
6/13Thu
multi-stopSpirit Airlines
8h 51mORD-BOI
$310
6/11Tue
multi-stopAmerican Airlines
9h 15mBOI-ORD
6/18Tue
multi-stopAmerican Airlines
8h 01mORD-BOI
$329
6/9Sun
multi-stopSun Country Air
22h 21mGEG-ORD
6/16Sun
multi-stopSun Country Air
13h 33mORD-GEG
$355
6/10Mon
multi-stopAmerican Airlines
9h 35mGEG-ORD
6/12Wed
multi-stopAmerican Airlines
10h 01mORD-GEG
$362
6/11Tue
multi-stopDelta
11h 05mBOI-ORD
6/18Tue
multi-stopDelta
7h 09mORD-BOI
$363
6/11Tue
multi-stopDelta
11h 05mBOI-ORD
6/18Tue
multi-stopDelta
8h 55mORD-BOI
$368
6/10Mon
multi-stopAlaska Airlines
8h 00mBOI-ORD
6/12Wed
multi-stopAlaska Airlines
7h 43mORD-BOI
$405
6/9Sun
multi-stopSun Country Air
22h 21mGEG-ORD
6/12Wed
multi-stopSun Country Air
22h 40mORD-GEG
$450
6/8Sat
multi-stopAlaska Airlines
13h 33mBOI-ORD
6/14Fri
multi-stopAlaska Airlines
7h 09mORD-BOI
$726

Search by stops

Search by airline

Search by price