Cheap Flight Deals From Chicago (CHI) to Sun Valley (BOI) Starting at $113

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This Weekend's Flight Deals from Chicago to Sun Valley

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 11
ORD
O'Hare Intl.
BOI
Boise
$475 One way, found 3 hours ago
$475
One way
found 3 hours ago
Select Spirit Airlines flight, departing Sun, Jun 11 from O'Hare Intl. to Boise, priced at $475 found 3 hours ago
Sun, Jun 11 - Thu, Jun 15
ORD
O'Hare Intl.
BOI
Boise
$475 Roundtrip, found 3 hours ago
$475
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Sun, Jun 11 from O'Hare Intl. to Boise, returning Thu, Jun 15, priced at $475 found 3 hours ago
Sat, Jun 10
ORD
O'Hare Intl.
SUN
Friedman Memorial
$896 One way, found 1 day ago
$896
One way
found 1 day ago
Select Bargain Flight flight, departing Sat, Jun 10 from O'Hare Intl. to Friedman Memorial, priced at $896 found 1 day ago
Sat, Jun 10 - Wed, Jun 14
ORD
O'Hare Intl.
SUN
Friedman Memorial
$896 Roundtrip, found 1 day ago
$896
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Sat, Jun 10 from O'Hare Intl. to Friedman Memorial, returning Wed, Jun 14, priced at $896 found 1 day ago

Airfares from $113 One Way, $255 Round Trip from Chicago to Sun Valley

Prices starting at $255 for return flights and $113 for one-way flights to Sun Valley were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 22
ORD
Chicago
BOI
Boise
$113 One way, found 1 hour ago
$113
One way
found 1 hour ago
Select Spirit Airlines flight, departing Thu, Jun 22 from Chicago to Boise, priced at $113 found 1 hour ago
Tue, Jul 4
ORD
Chicago
BOI
Boise
$127 One way, found 2 hours ago
$127
One way
found 2 hours ago
Select Spirit Airlines flight, departing Tue, Jul 4 from Chicago to Boise, priced at $127 found 2 hours ago
Tue, Sep 5
ORD
Chicago
BOI
Boise
$130 One way, found 3 days ago
$130
One way
found 3 days ago
Select Delta flight, departing Tue, Sep 5 from Chicago to Boise, priced at $130 found 3 days ago
Fri, Jul 7
ORD
Chicago
BOI
Boise
$133 One way, found 11 hours ago
$133
One way
found 11 hours ago
Select Spirit Airlines flight, departing Fri, Jul 7 from Chicago to Boise, priced at $133 found 11 hours ago
Sat, Aug 12
ORD
Chicago
BOI
Boise
$136 One way, found 3 hours ago
$136
One way
found 3 hours ago
Select Bargain Flight flight, departing Sat, Aug 12 from Chicago to Boise, priced at $136 found 3 hours ago
Tue, Sep 19 - Tue, Sep 26
ORD
Chicago
BOI
Boise
$255 Roundtrip, found 1 day ago
$255
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 19 from Chicago to Boise, returning Tue, Sep 26, priced at $255 found 1 day ago
Tue, Sep 19 - Wed, Sep 20
ORD
Chicago
BOI
Boise
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 19 from Chicago to Boise, returning Wed, Sep 20, priced at $262 found 1 day ago
Fri, Sep 22 - Tue, Oct 3
ORD
Chicago
BOI
Boise
$262 Roundtrip, found 1 hour ago
$262
Roundtrip
found 1 hour ago
Select Bargain Flight flight, departing Fri, Sep 22 from Chicago to Boise, returning Tue, Oct 3, priced at $262 found 1 hour ago
Tue, Sep 19 - Thu, Sep 21
ORD
Chicago
BOI
Boise
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 19 from Chicago to Boise, returning Thu, Sep 21, priced at $267 found 1 day ago
Wed, Jun 28 - Mon, Jul 3
ORD
Chicago
BOI
Boise
$270 Roundtrip, found 2 hours ago
$270
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, Jun 28 from Chicago to Boise, returning Mon, Jul 3, priced at $270 found 2 hours ago

More About Flying To Sun Valley from Chicago

Route Information for Flights from Chicago to Sun Valley

Origin Airport IATA Code
CHI
Destination Airport IATA Code
BOI
Distance
1433 mi
Direct Flight Airlines
Alaska Airlines, Air Canada, United Airlines
Earliest Flight Arrival
5:34PM UTC
Latest Flight Arrival
12:52AM UTC

Chicago to Sun Valley

Grab great fares on Chicago to Sun Valley flights with Orbitz, your #1 source for discount international and domestic air tickets. Our cutting-edge mobile tools and great online search functionality make booking your next budget trip a breeze.

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Frequently asked questions

Am I able to catch a flight from Chicago to Sun Valley now?
Our Covid-19 Travel Advisor can answer all your questions about travel restrictions and quarantine when catching a flight from Chicago to Sun Valley.
Are there non-stop flights from Chicago to Sun Valley?
There most certainly are. As a matter of fact, there are 3 airlines that will take you directly from O’Hare Intl. Airport (ORD) to BOI. Book a ticket with one of these carriers:

  • United Airlines
  • Alaska Airlines
  • American Airlines

What is the shortest flight from Chicago to Sun Valley?
The fastest flight from Chicago, IL (MDW-Midway Intl.) to Boise, ID (BOI) is 4 hours and 30 minutes. Bring something extra to help pass the time, like an interesting read or your travel journal.
What airlines fly from Chicago to Sun Valley most frequently?
The carriers that fly frequently between O’Hare Intl. Airport (ORD) and Boise, ID (BOI) include United Airlines (UA). This well-known option offers 91 flights on the route each month. If you can’t find the right flight for you there, check out the airfares with Alaska Airlines (AS). This airline is a fantastic alternative and offers 30 flights between Chicago and Sun Valley monthly.
If I am not able to travel due to COVID-19, can I cancel my flight to Sun Valley?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Sun Valley have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to Sun Valley with flexible change policies?
In most cases you’ll have the option to reschedule your flight to Sun Valley without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.