$34 Cheap flight deals from Chicago (CHI) to Boulder (DEN)
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This Weekend's Flight Deals from Chicago to Boulder
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 $34 One Way, $64 Round Trip from Chicago to Boulder
Prices starting at $64 for return flights and $34 for one-way flights to Boulder were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Boulder economy flight packages
Cliff House Lodge B&B
Dec 8 - Dec 12
Chicago (ORD) to Denver (DEN)
Reviewed on Aug 18, 2023
Patterson Inn
Dec 18 - Dec 21
Chicago (CHI) to Denver (DEN)
Denver (DEN) to Chicago (CHI)
Reviewed on Sep 28, 2025
Hyatt Vacation Club at The Ranahan
Dec 19 - Dec 22
Chicago (CHI) to Denver (DEN)
Denver (DEN) to Chicago (CHI)
Reviewed on Sep 20, 2025
Boulder first class flight packages
The Crawford Hotel
Dec 22 - Dec 26
Chicago (CHI) to Denver (DEN)
Reviewed on Jun 29, 2025
Laurelwood Condominiums
Dec 23 - Dec 27
Chicago (ORD) to Denver (DEN)
Denver (DEN) to Chicago (ORD)
Reviewed on Jul 24, 2024
More About Flying To Boulder from Chicago
Route Information for Flights from Chicago to Boulder
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | DEN |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Boulder
Orbitz has your discount air ticket deals for flights from Chicago to Boulder. The guaranteed low prices from flights and hotels to car rentals and vacation packages make Orbitz the perfect travel website for budget trip planning.
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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.