It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Flights from El Paso to Glasgow lean towards being more expensive in November. Prices are generally better when you fly from El Paso to Glasgow in February, with the cheapest ticket starting at $662.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from El Paso to Glasgow as you normally would.