$79 Find Cheap Flights from Idaho to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 9/25. 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
1 adult, Economy

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Flight Deals

Cheap Flights from Idaho to Chicago

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho to Chicago

Tue, Oct 14 - Tue, Oct 21
Delta Logo
3:37 pm - 11:50 pmGEG-ORD
6h 13m1 stop
Delta Logo
7:37 am - 2:57 pmORD-GEG
9h 20m1 stop
$195Delta
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Sat, Nov 1 - Tue, Nov 4
American Airlines Logo
12:49 pm - 6:41 pmGEG-ORD
3h 52mnonstop
American Airlines Logo
10:30 am - 12:32 pmORD-GEG
4h 02mnonstop
$196American Airlines
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Fri, Jan 16 - Tue, Jan 20
Alaska Airlines Logo
7:00 am - 11:10 pmGEG-ORD
14h 10m1 stop
Alaska Airlines Logo
7:45 am - 2:49 pmORD-GEG
9h 04m1 stop
$204Alaska Airlines
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Mon, Oct 27 - Mon, Nov 3
Hawaiian Airlines Logo
8:59 pm - 6:22 amGEG-ORD
7h 23m1 stop
Hawaiian Airlines Logo
6:00 am - 12:26 pmORD-GEG
8h 26m1 stop
$214Hawaiian Airlines
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Wed, Oct 1 - Fri, Oct 31
United Airlines Logo
1:38 pm - 11:59 pmGEG-ORD
8h 21m1 stop
United Airlines Logo
9:15 am - 11:31 amORD-GEG
4h 16mnonstop
$225United Airlines
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Tue, Oct 28 - Thu, Oct 30
United Airlines Logo
12:35 pm - 5:10 pmBOI-ORD
3h 35mnonstop
United Airlines Logo
7:10 am - 1:44 pmORD-BOI
7h 34m1 stop
$233United Airlines
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Fri, Sep 19 - Mon, Sep 22
 Logo
9:26 pm - 11:51 amBOI-ORD
13h 25m1 stop
 Logo
7:55 am - 8:31 pmORD-BOI
13h 36m2 stops
Fri, Nov 7 - Sun, Nov 9
Hawaiian Airlines Logo
7:39 pm - 6:22 amGEG-ORD
8h 43m1 stop
Hawaiian Airlines Logo
2:54 pm - 11:56 pmORD-GEG
11h 02m1 stop
$242Hawaiian Airlines
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Mon, Sep 15 - Fri, Sep 19
 Logo
9:26 pm - 9:32 pmBOI-ORD
23h 06m1 stop
 Logo
9:54 pm - 1:21 pmORD-BOI
16h 27m1 stop
Wed, Oct 1 - Wed, Oct 8
Alaska Airlines Logo
4:34 pm - 12:03 amBOI-ORD
6h 29m1 stop
Alaska Airlines Logo
3:50 pm - 11:22 pmORD-BOI
8h 32m1 stop
$246Alaska Airlines
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Useful Info

Good to know

Low seasonJanuary
Cheapest flight$79
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Boise to Chicago Midway Airport

FAQs for booking flights from Idaho to Chicago

  • How does KAYAK find such low prices on flights from Idaho to Chicago?

    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.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago 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?

    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 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?

    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 from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Saint Joseph
Hammond
Portage
Valparaiso
Lansing
Chesterton
Munster
Schererville
Porter
Monticello
Saint John
Griffith

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Idaho

Cabin classes available on flights to Chicago. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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