Cheap flight deals from St. Louis (STL) to Flagstaff (FLG)
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Airfares from One Way, $399 Round Trip from St. Louis to Flagstaff
Prices starting at $399 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
Baymont by Wyndham Flagstaff
May 3 - May 10
St. Louis (STL) to Sedona (SDX)
Reviewed on Mar 1, 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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Cruising for a bargain deal
Regardless of your destination, we always provide you fantastic bargains for your trip, and that includes on hotels and even cruises. We offer budget air fares on flights from St. Louis to Flagstaff so you can reach your destination with more money in your pocket to spend.
Cheap St. Louis to Flagstaff flights that lead to rewards
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Quality combinations
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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.