Cheap flight deals from St. Louis (STL) to Flagstaff (FLG)
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Airfares from One Way, $456 Round Trip from St. Louis to Flagstaff
Prices starting at $456 for return flights and for one-way flights to Flagstaff were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Flagstaff economy flight packages
Highlands Resort at Verde Ridge
Jun 3 - Jun 6
St. Louis (STL) to Sedona (SDX)
Sedona (SDX) to St. Louis (STL)
Reviewed on Apr 16, 2025
More About Flying To Flagstaff from St. Louis
Route Information for Flights from St. Louis to Flagstaff
Origin Airport IATA Code | STL |
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Destination Airport IATA Code | FLG |
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St. Louis to Flagstaff
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St. Louis Airports
Flagstaff 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.