
$86 Cheap flight deals from Chicago (CHI) to Sun Valley (BOI)
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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.
Airfares from $86 One Way, $154 Round Trip from Chicago to Sun Valley
Prices starting at $154 for return flights and $86 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.
Sun Valley economy flight packages

La Quinta Inn & Suites by Wyndham Boise Airport
Sep 6 - Sep 10
Chicago (CHI) to Boise (BOI)
Reviewed on Jun 2, 2025

The Avery Hotel
Sep 13 - Sep 19
Chicago (ORD) to Boise (BOI)
Reviewed on Jul 20, 2025

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 | American Airlines, Air Canada, Emirates, Lufthansa, United Airlines |
Earliest Flight Arrival | 5:43PM UTC |
Latest Flight Arrival | 4:52AM UTC |
Chicago to Sun Valley
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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.