The cheapest times to fly from TWF to GLA are

  • February 19th to June 10th
  • June 25th to July 29th

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 TWF to GLA is early to mid April. Prices can be as high as $7442 for Wednesday flights during early to mid August, or as low as $707 for Sunday flights around early to mid April.


When to Fly to Glasgow

Flying from Twin Falls, ID (TWF) to Glasgow (GLA) will usually cost between $1263 to $4075 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid April with an average ticket price of $1312. Due to high demand the most expensive time to fly is early to mid August, with an average price of $7261. Planning your trip to low-cost times can easily save you $5949 on economy flights and even more on first-class flights. Generally, any price below $1911 can be considered a good price for a round-trip TWF to GLA flight.

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

TWF to GLA Flight Prices

Compared to other flights, the TWF to GLA flight is more expensive than the average and costs more than the average flight leaving from Twin Falls. The average price per mile (for a direct flight) is $0.26, which is below average.


Flight Prices by Day of the Week

Sunday is usually the cheapest day to depart and return on this flight. Wednesdays are the most expensive days to fly to Glasgow, and Tuesdays are the most expensive days to return to Twin Falls. 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 $1876. Return trip prices are from the GLA to TWF 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 TWF to GLA 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.


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 not usually a nonstop flight from TWF to GLA while comparing.

Destination alternative #1: Edinburgh Airport (EDI) in Edinburgh

  • 42 miles (68 km) away from GLA
  • Usually 12.61% less expensive than GLA
  • 2-layover flights available

See TWF to EDI flights


Flight Hacking TWF to GLA

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 TWF to GLA — but Champion Traveler does!

Hack #1: Seattle, WA (TWF > SEA > GLA)

  • Price for both tickets: $1010
  • Average savings: $902 (47.17%)

See TWF to SEA flights

Hack #2: Los Angeles, CA (TWF > LAX > GLA)

  • Price for both tickets: $1046
  • Average savings: $866 (45.29%)

See TWF to LAX flights

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

  • Price for both tickets: $1057
  • Average savings: $855 (44.71%)

See TWF to ORD flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Air France, British Airways, China Southern, Delta, Icelandair, KLM, Virgin Atlantic, and potentially more during busy seasons.

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

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

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

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

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

It depends on the day of the week and the date, but a typical day might have around 10 available flights from TWF to GLA.


Airport Location Info


Departing Airport

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

Return Airport

Destination codeGLA
Destination airport nameGlasgow Airport
Countrythe United Kingdom


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.