The cheapest times to fly from BIL to FSM are

  • January 8th to February 25th
  • March 26th to May 6th (except the week of April 9th)
  • June 4th to June 17th
  • August 13th to September 23rd (except the week of September 3rd)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BIL to FSM is late January and early February. Prices can be as high as $954 for Sunday flights during mid December, or as low as $263 for Tuesday flights around late January and early February.


When to Fly to Fort Smith

Flying from Billings, MT (BIL) to Fort Smith, AR (FSM) will usually cost between $347 to $680 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January and early February with an average ticket price of $353. Due to high demand the most expensive time to fly is mid December, with an average price of $711. Planning your trip to low-cost times can easily save you $358 on economy flights and even more on first-class flights. Generally, any price below $427 can be considered a good price for a round-trip BIL to FSM flight.

See below for a graph of average weekly prices for the BIL to FSM route. All prices are for round-trip tickets in USD.

BIL to FSM Flight Prices

Compared to other flights, the BIL to FSM flight is much cheaper than the average and costs less than the average flight leaving from Billings. The average price per mile (for a direct flight) is $0.26, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $105 (20%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $401. Return trip prices are from the FSM to BIL flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BIL to FSM can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 51 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from BIL to FSM? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Alaska, American, Delta, United, and potentially more during busy seasons.

How far away is it from Fort Smith Regional Airport to Billings Logan International Airport?

The distance between the two airports is roughly 1035 miles or 1666 kilometers.

How long does it take to fly from BIL to FSM?

The real-world flight time for a nonstop BIL to FSM flight is about 2 hour 51 minutes.

How many flights go between Billings, MT and Fort Smith, AR?

It depends on the day of the week and the date, but a typical day might have around 4 available flights from BIL to FSM.


Airport Location Info


Departing Airport

Origination code BIL
Origination airport name Billings Logan International Airport
City Billings, MT
Country the United States
Latitude 45.8
Longitude -108.5

Return Airport

Destination code FSM
Destination airport name Fort Smith Regional Airport
City Fort Smith, AR
Country the United States
Latitude 35.3
Longitude -94.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.