$102 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 10/23. 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

Thu, Nov 6 - Sun, Nov 9
Frontier Logo
12:03 pm - 12:15 amGEG-ORD
10h 12m1 stop
Frontier Logo
6:00 am - 11:08 amORD-GEG
7h 08m1 stop
$204Frontier
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Mon, Oct 27 - Tue, Nov 4
American Airlines Logo
1:12 pm - 7:04 pmGEG-ORD
3h 52mnonstop
American Airlines Logo
10:30 am - 12:32 pmORD-GEG
4h 02mnonstop
$207American Airlines
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Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
7:20 pm - 5:04 amGEG-ORD
7h 44m1 stop
Alaska Airlines Logo
7:45 am - 12:50 pmORD-GEG
7h 05m1 stop
$209Alaska Airlines
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Wed, Oct 22 - Wed, Oct 29
Alaska Airlines Logo
7:37 pm - 5:01 amGEG-ORD
7h 24m1 stop
Alaska Airlines Logo
2:54 pm - 11:56 pmORD-GEG
11h 02m1 stop
$214Alaska Airlines
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Wed, Oct 22 - Wed, Oct 29
Delta Logo
12:51 pm - 10:14 pmGEG-MDW
7h 23m1 stop
Delta Logo
6:00 am - 11:41 amMDW-GEG
7h 41m1 stop
$215Delta
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Sat, Oct 25 - Tue, Nov 4
Delta Logo
2:17 pm - 9:19 pmGEG-ORD
5h 02m1 stop
Delta Logo
2:25 pm - 9:05 pmORD-GEG
8h 40m1 stop
$215Delta
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Tue, Oct 14 - Tue, Oct 21
Delta Logo
5:05 am - 1:30 pmGEG-ORD
6h 25m1 stop
Delta Logo
6:05 pm - 11:59 pmORD-GEG
7h 54m1 stop
$216Delta
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Wed, Oct 22 - Mon, Oct 27
Alaska Airlines Logo
7:00 am - 6:59 pmGEG-ORD
9h 59m1 stop
Alaska Airlines Logo
2:54 pm - 11:56 pmORD-GEG
11h 02m1 stop
$224Alaska Airlines
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Wed, Nov 5 - Sat, Nov 8
Southwest Logo
10:25 am - 8:55 pmGEG-MDW
8h 30m1 stop
Southwest Logo
2:45 pm - 8:45 pmMDW-GEG
8h 00m1 stop
$235Southwest
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Sat, Oct 25 - Tue, Nov 4
Southwest Logo
11:10 am - 11:05 pmGEG-ORD
9h 55m2 stops
Southwest Logo
1:00 pm - 10:00 pmORD-GEG
11h 00m1 stop
$266Southwest
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Everything you should know

Cheapest round-trip
$204
Overall average: $362
Frontier
Thu 11/6Sun 11/9
GEG - ORD • 1 stop
Cheapest non-stop
$207
American Airlines
Mon 10/27Tue 11/4
GEG - ORD • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Chicago!
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$102
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 4% lower on average.
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
Munster
Chesterton
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.
First Class flights to Chicagofrom $1,334
Business Class flights to Chicagofrom $1,188
Prem Econ Class flights to Chicagofrom $793
Economy Class flights to Chicagofrom $261

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