The cheapest times to fly from SLC to TWF are

  • January 8th to March 25th (except the weeks of January 15th, February 12th, and March 12th)
  • April 9th to April 29th
  • May 28th to November 4th (except the weeks of June 11th, June 25th, July 16th, July 23rd, September 24th, October 8th, and October 22nd)

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 SLC to TWF is late October to early November. Prices can be as high as $292 for Saturday flights during mid December, or as low as $179 for Tuesday flights around late October to early November.


When to Fly to Twin Falls

Flying from Salt Lake City, UT (SLC) to Twin Falls, ID (TWF) will usually cost between $179 to $221 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October to early November with an average ticket price of $179. Due to high demand the most expensive time to fly is mid December, with an average price of $246. Planning your trip to low-cost times can easily save you $67 on economy flights and even more on first-class flights. Generally, any price below $187 can be considered a good price for a round-trip SLC to TWF flight.

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

SLC to TWF Flight Prices

Compared to other flights, the SLC to TWF flight is much cheaper than the average and costs much less than the average flight leaving from Salt Lake City. The average price per mile (for a direct flight) is $0.66, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays 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 $7 (4%) 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 $182. Return trip prices are from the TWF to SLC 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 SLC to TWF can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 18 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from SLC to TWF while comparing.

Destination alternative #1: Pocatello Regional Airport (PIH) in Pocatello, ID

  • 101 miles (163 km) away from TWF
  • Usually 17.16% less expensive than TWF
  • Nonstop flights available

See SLC to PIH flights


Flight Questions Answered

Still have questions about flying from SLC to TWF? We’ve got answers.

Which airlines fly this route?

You can find 1 major airline flying this route most often: Delta, and potentially more during busy seasons.

How far away is it from Joslin Field – Magic Valley Regional Airport to Salt Lake City International Airport?

The distance between the two airports is roughly 175 miles or 282 kilometers.

How long does it take to fly from SLC to TWF?

The real-world flight time for a nonstop SLC to TWF flight is about 1 hour 18 minutes.

How many flights go between Salt Lake City, UT and Twin Falls, ID?

It depends on the day of the week and the date, but a typical day might have around 3 available flights from SLC to TWF.


Airport Location Info


Departing Airport

Origination codeSLC
Origination airport nameSalt Lake City International Airport
CitySalt Lake City, UT
Countrythe United States

Return Airport

Destination codeTWF
Destination airport nameJoslin Field – Magic Valley Regional Airport
CityTwin Falls, ID
Countrythe United States


Late and Early Flight Data

Flights from SLC to TWF tend to depart late almost never compared to the average flight. According to our recently updated data, 11% of flights departed 5 or more minutes late, and 12% of flights left 5 or more minutes early. On average you can expect to leave TWF heading for SLC about 2 minutes late. This does not significantly impact arrival time, as the average landing time in Twin Falls, ID is about 9 minutes early. The numbers below show a recent average of take-off times versus the scheduled departure flight:

  • SkyWest: 2 minutes late


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.