$53 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 8/20. 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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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

Sat, Sep 27 - Tue, Sep 30
American Airlines Logo
1:07 pm - 5:45 pmBOI-ORD
3h 38mnonstop
American Airlines Logo
9:40 am - 12:27 pmORD-BOI
3h 47mnonstop
$105American Airlines
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Wed, Sep 24 - Mon, Sep 29
American Airlines Logo
1:30 pm - 7:18 pmGEG-ORD
3h 48mnonstop
American Airlines Logo
5:20 pm - 7:17 pmORD-GEG
3h 57mnonstop
$113American Airlines
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Wed, Aug 13 - Sat, Aug 23
Southwest Logo
6:00 am - 1:15 pmBOI-MDW
6h 15m1 stop
Southwest Logo
5:20 am - 1:00 pmMDW-BOI
8h 40m1 stop
$125Southwest
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Wed, Aug 13 - Sat, Aug 23
Southwest Logo
4:05 pm - 11:05 pmBOI-ORD
6h 00m1 stop
Southwest Logo
6:15 am - 1:45 pmORD-BOI
8h 30m1 stop
$125Southwest
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Fri, Aug 15 - Sun, Aug 17
United Airlines Logo
12:39 pm - 5:05 pmBOI-ORD
3h 26mnonstop
United Airlines Logo
8:45 am - 11:43 amORD-BOI
3h 58mnonstop
$147United Airlines
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Sat, Aug 30 - Tue, Sep 2
Delta Logo
3:06 pm - 9:35 pmBOI-ORD
5h 29m1 stop
Delta Logo
6:25 pm - 11:00 pmORD-BOI
5h 35m1 stop
$157Delta
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Fri, Aug 22 - Tue, Aug 26
Delta Logo
11:39 pm - 9:36 amBOI-MDW
8h 57m1 stop
Delta Logo
9:15 am - 2:01 pmMDW-BOI
5h 46m1 stop
$161Delta
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Wed, Sep 24 - Tue, Sep 30
Alaska Airlines Logo
4:34 pm - 12:03 amBOI-ORD
6h 29m1 stop
Alaska Airlines Logo
3:20 pm - 10:50 pmORD-BOI
8h 30m1 stop
$170Alaska Airlines
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Fri, Sep 26 - Tue, Sep 30
United Airlines Logo
2:12 pm - 11:15 pmBOI-ORD
8h 03m1 stop
United Airlines Logo
8:50 am - 11:39 amORD-BOI
3h 49mnonstop
$173United Airlines
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Tue, Aug 12 - Fri, Aug 15
Alaska Airlines Logo
6:07 pm - 5:40 amGEG-ORD
9h 33m1 stop
Alaska Airlines Logo
5:55 pm - 10:58 pmORD-GEG
7h 03m1 stop
$181Alaska Airlines
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Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$53
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Boise to Chicago O'Hare 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.

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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