$107 Find Cheap Flights from Idaho to Chicago - Compare and Save

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 8/24. 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, 0 bags

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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, Aug 18 - Tue, Aug 25
American Airlines Logo
2:27 pm - 8:28 pm
GEG
-
ORD
4h 01mnonstop
American Airlines Logo
11:30 am - 1:37 pm
ORD
-
GEG
4h 07mnonstop
$213American Airlines
Tue, Sep 1 - Sat, Sep 5
Southwest Logo
7:00 am - 2:20 pm
GEG
-
MDW
5h 20m
1 stop
Southwest Logo
5:40 am - 10:45 am
MDW
-
GEG
7h 05m
1 stop
$233Southwest
Wed, Aug 12 - Wed, Sep 2
Delta Logo
1:00 pm - 11:29 pm
GEG
-
ORD
8h 29m
1 stop
Delta Logo
8:28 am - 12:57 pm
ORD
-
GEG
6h 29m
1 stop
$233Delta
Thu, Aug 20 - Mon, Aug 24
Delta Logo
7:54 pm - 8:39 am
GEG
-
MDW
10h 45m
2 stops
Delta Logo
6:05 am - 11:21 am
MDW
-
GEG
7h 16m
1 stop
$238Delta
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
4:04 pm - 10:46 pm
IDA
-
ORD
5h 42m
1 stop
United Airlines Logo
10:55 am - 3:23 pm
ORD
-
IDA
5h 28m
1 stop
$291United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
4:04 pm - 10:46 pm
IDA
-
ORD
5h 42m
1 stop
United Airlines Logo
9:00 am - 11:38 am
ORD
-
IDA
3h 38mnonstop
$298United Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
1:24 pm - 8:52 pm
BOI
-
ORD
6h 28m
1 stop
Multiple Airlines Logo
7:20 am - 12:49 pm
ORD
-
BOI
6h 29m
1 stop
$344Multiple Airlines
Mon, Aug 3 - Wed, Aug 5
Multiple Airlines Logo
8:00 pm - 1:21 pm
BOI
-
ORD
16h 21m
1 stop
Multiple Airlines Logo
9:57 pm - 12:29 pm
ORD
-
BOI
15h 32m
1 stop
$348Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Alaska Airlines Logo
10:20 am - 7:21 pm
SUN
-
ORD
8h 01m
1 stop
Alaska Airlines Logo
8:20 pm - 9:38 am
ORD
-
SUN
14h 18m
1 stop
$461Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
Alaska Airlines Logo
7:43 pm - 8:28 pm
SUN
-
ORD
23h 45m
2 stops
Alaska Airlines Logo
8:20 pm - 9:38 am
ORD
-
SUN
14h 18m
1 stop
$487Alaska Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$107
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Spokane 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.

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 $1,214
Business Class flights to Chicagofrom $1,188
Premium Economy Class flights to Chicagofrom $2,522
Economy Class flights to Chicagofrom $333