
$138 Cheap flight deals from Chicago (CHI) to Oak Ridge (TYS)
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This Weekend's Flight Deals from Chicago to Oak Ridge
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 $138 One Way, $189 Round Trip from Chicago to Oak Ridge
Prices starting at $189 for return flights and $138 for one-way flights to Oak Ridge were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Oak Ridge economy flight packages

Creekstone Inn
Jul 27 - Aug 2
Chicago (CHI) to Knoxville (TYS)
Knoxville (TYS) to Chicago (CHI)
Reviewed on Jun 19, 2025

Club Wyndham Smoky Mountains
Aug 8 - Aug 10
Chicago (CHI) to Knoxville (TYS)
Reviewed on Oct 17, 2024

Cumberland House Knoxville, Tapestry Collection by Hilton
Jul 25 - Jul 28
Chicago (CHI) to Knoxville (TYS)
Reviewed on Feb 7, 2025
More About Flying To Oak Ridge from Chicago
Route Information for Flights from Chicago to Oak Ridge
Origin Airport IATA Code | CHI |
---|---|
Destination Airport IATA Code | TYS |
Distance | 475 mi |
Direct Flight Airlines | American Airlines, Qatar Airways, Air Canada, JAL, Aer Lingus, Emirates, Air New Zealand, United Airlines, Alaska Airlines, Avianca, Royal Jordanian, ANA, Lufthansa, British Airways |
Earliest Flight Arrival | 2:17PM UTC |
Latest Flight Arrival | 2:35AM UTC |
Chicago to Oak Ridge
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Oak Ridge Airports
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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.