Cheap flights from Fort Smith to San Antonio (FSM - SAT)
FSM — SAT
Jul 8 — Jul 151
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Best time to book a flight from Fort Smith to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Fort Smith with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Fort Smith to San Antonio
What is the cheapest month to book a flight from Fort Smith to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Fort Smith to San Antonio (average of $295). Flying from Fort Smith to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from FSM to SAT?
Find hourly flight availability from Fort Smith to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.
A simple way to save on the total cost of your ticket is to fly from Fort Smith to San Antonio in the afternoon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.
Related info for your journey
Find useful and relevant information for your journey from Fort Smith to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Fort Smith?
Book flights to Fort Smith if you plan to visit one of these locationsNew Braunfels
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Alternative routes for Fort Smith to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Fort Smith to San Antonio
Discover the top airline that operate flights from Fort Smith to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$478 | FlexibilityNo cancel fee | On-time71% |