Vueling have put many international European routes on sale from just €19 one-way.
For example, fly from Bilbao, Spain to London, UK or only €19 one-way.
Promo ends tonight 2016 11 10.
Availability from November 2016 to March 2017
You can book your flight in HERE.
The Vueling website conveniently allows you to view prices for the whole month so there is no need for a list of example dates from me 😉
Enjoy your travels with Vueling!