$129 Cheap flight deals from Knoxville (TYS) to Sullivan (STL)
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Airfares from $129 One Way, $453 Round Trip from Knoxville to Sullivan
Prices starting at $453 for return flights and $129 for one-way flights to Sullivan were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sullivan economy flight packages
The Wildwood Hotel
Sep 10 - Sep 13
Knoxville (TYS) to St. Louis (STL)
Reviewed on Aug 2, 2026
More About Flying To Sullivan from Knoxville
Route Information for Flights from Knoxville to Sullivan
Origin Airport IATA Code | TYS |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Knoxville to Sullivan
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Knoxville Airports
Sullivan Airports
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.