The cheapest times to fly from GLA to TWF are

  • January 8th to April 22nd (except the week of January 15th)
  • May 14th to June 3rd
  • August 20th to October 21st

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 GLA to TWF is early March. Prices can be as high as $3431 for Tuesday flights during early to mid December, or as low as $654 for Sunday flights around early March.


When to Fly to Twin Falls

Flying from Glasgow (GLA) to Twin Falls, ID (TWF) will usually cost between $775 to $2594 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early March with an average ticket price of $892. Due to high demand the most expensive time to fly is early to mid December, with an average price of $1935. Planning your trip to low-cost times can easily save you $1042 on economy flights and even more on first-class flights. Generally, any price below $1224 can be considered a good price for a round-trip GLA to TWF flight.

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

GLA to TWF Flight Prices

Compared to other flights, the GLA to TWF flight is slightly more expensive than the average and costs more than the average flight leaving from Glasgow. The average price per mile (for a direct flight) is $0.17, which is below average.


Flight Prices by Day of the Week

Sunday is usually the cheapest day to depart and return on this flight. Tuesdays are the most expensive days to fly to Twin Falls, and Wednesdays are the most expensive days to return to Glasgow. Selecting flights on the least expensive days could save you up to $690 (25%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Sunday and returning a week later will cost an average of $1170. Return trip prices are from the TWF to GLA 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 GLA to TWF can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 6 minutes may not be realistic.


Flight Hacking GLA to TWF

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from GLA to TWF — but Champion Traveler does!

Hack #1: Los Angeles, CA (GLA > LAX > TWF)

  • Price for both tickets: $817
  • Average savings: $408 (33.29%)

See GLA to SLC flights

Hack #2: Salt Lake City, UT (GLA > SLC > TWF)

  • Price for both tickets: $881
  • Average savings: $343 (28.02%)

See GLA to LAX flights

Hack #3: Chicago, IL (GLA > ORD > TWF)

  • Price for both tickets: $930
  • Average savings: $294 (24.02%)

See GLA to ORD flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Aer Lingus, Air Canada, Air France, British Airways, Delta, Icelandair, KLM, Lufthansa, United, Virgin Atlantic, WestJet, and potentially more during busy seasons.

How far away is it from Joslin Field – Magic Valley Regional Airport to Glasgow Airport?

The distance between the two airports is roughly 4514 miles or 7265 kilometers.

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

The real-world flight time for a nonstop GLA to TWF flight is about 9 hour 6 minutes.

How many flights go between Glasgow and Twin Falls, ID?

It depends on the day of the week and the date, but a typical day might have around 5 available flights from GLA to TWF.


Airport Location Info


Departing Airport

Origination codeGLA
Origination airport nameGlasgow Airport
Countrythe United Kingdom

Return Airport

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


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.