$98 Cheap flight deals from Detroit (DTT) to Cosby (TYS)
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Airfares from $98 One Way, $309 Round Trip from Detroit to Cosby
Prices starting at $309 for return flights and $98 for one-way flights to Cosby were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Cosby economy flight packages
The Timber at Holly Branch
May 4 - May 8
Detroit (DTW) to Knoxville (TYS)
Reviewed on Oct 3, 2025
Holiday Inn Club Vacations Smoky Mountain Resort by IHG
May 4 - May 8
Detroit (DTW) to Knoxville (TYS)
Reviewed on Jul 21, 2016
More About Flying To Cosby from Detroit
Route Information for Flights from Detroit to Cosby
Origin Airport IATA Code | DTT |
|---|---|
Destination Airport IATA Code | TYS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Detroit to Cosby
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Orbitz looks for the best deals on Detroit to Cosby flights for you. Mix and match airlines for your departing and return flights to fit your travel schedule and budget.
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Cosby 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.