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Flights from St. Louis to Fort Smith

Cheap flight deals from St. Louis to Fort Smith

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | St. Louis to Fort Smith

Off-season for travel December
Peak season for travel December
Flight distance 520.62 km
Popular airline American Airlines

When is the cheapest time to fly from St. Louis to Fort Smith?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from St. Louis (STL) to Fort Smith (FSM) the cheapest?

    Airlines adjust prices for flights from St. Louis to Fort Smith based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Fort Smith (FSM) cost?

    According to Trip.com's data, the lowest price is around Rp 11,542,216.

How to find a cheap flight from St. Louis to Fort Smith

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Fort Smith. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest St. Louis to Fort Smith ticket.
Tap "Date" on flight search bar to get the calender for St. Louis to Fort Smith airfare over next 6 months in 2025.
2
Compare cheap St. Louis to Fort Smith flight deals from hundreds of airlines.
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3
Set up a Price Alert to track fare drops.
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4
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5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from St. Louis to Fort Smith to access exclusive deals just for you.

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