$174 Cheap flight deals from Tucson (TUS) to Frontenac (STL)
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Airfares from $174 One Way, $347 Round Trip from Tucson to Frontenac
Prices starting at $347 for return flights and $174 for one-way flights to Frontenac were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frontenac economy flight packages
HoteLumiere at the Arch - A Caesars Rewards Destination
May 14 - May 17
Tucson (TUS) to St. Louis (STL)
Reviewed on Oct 8, 2023
The Cheshire
May 14 - May 17
Tucson (TUS) to St. Louis (STL)
Reviewed on Sep 2, 2025
DoubleTree by Hilton St. Louis Forest Park
May 14 - May 17
Tucson (TUS) to St. Louis (STL)
Reviewed on Feb 23, 2026
More About Flying To Frontenac from Tucson
Route Information for Flights from Tucson to Frontenac
Origin Airport IATA Code | TUS |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Tucson to Frontenac
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Flights from Tucson
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- Tucson to Dallas
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- Tucson to New York
- Tucson to San Francisco
- Tucson to Orlando
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- Tucson to Sacramento
- Tucson to London
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- Tucson to Washington
- Tucson to Kansas City
- Tucson to Montreal
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- Tucson to Rome
- Tucson to Amarillo
- Tucson to Eureka
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Tucson Airports
Frontenac 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.