$143 Cheap flight deals from St. Louis (STL) to Tri-Cities (PSC)
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Airfares from $143 One Way, $311 Round Trip from St. Louis to Tri-Cities
Prices starting at $311 for return flights and $143 for one-way flights to Tri-Cities were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
More About Flying To Tri-Cities from St. Louis
Route Information for Flights from St. Louis to Tri-Cities
Origin Airport IATA Code | STL |
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Destination Airport IATA Code | PSC |
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Direct Flight Airlines | |
Earliest Flight Arrival | |
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St. Louis to Tri-Cities
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Discount St. Louis to Tri-Cities Flights
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Frequently asked questions
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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.