What are the cheapest air travels or websites to check to roam around Europe?

Never forget surface travel.   Europe has a highly developed railway network.   In many markets the trains are so quick they have killed off many flights.   That's not to say there are no flights just that the few that remain are there largely to feed a hub.   Examples include


There are even routes which have no air service at all

Compare Airline Tickets with Skyscanner.com Skyscanner is a handy flight comparison sight.
discover how to get anywhere Rome2Rio is a handy site that compares flight, bus, train and road options.
I find use Booking.com: 454,198 hotels worldwide. Book your hotel now!
Online Hostel Bookings, Ratings and Reviews  and Vacation Rentals, Homes, Apartments & Rooms for Rent - Airbnb for accomodation.
I highly recommend Azuon service when trying to find cheap deals on low-cost carriers. It will quite often even find deals that are not even mentioned on for.ex. Ryanair ad on their site!

I have travelled from Bratislava to Bologna and back for 6 eur with this tool. I have also found and bought a ticket from Budapest to Charleroi and back for under a Euro, but did not travel in the end.

Search and Compare Flights with momondo

Skyscanner | Find the cheapest flights fast: save time, save money!

Which Harry Potter character deserves their own spin-off series?

The Marauders.Without demonizing them and Lily and with no Snape apologism/woobification.It would be interesting to see how they discovered Remus's secret, became animagi, their clash with Slytherin gang of death eaters and the creation of the Marauder's map. I also want to know:Did James

Will the movie, Padmavati, be released in Rajasthan?

Rajasthan Home Minister Gulab Chand Kataria on Friday said that Sanjay Leela Bhansali's movie Padmavati, which has been criticised by right-wing and Rajput groups in the state for

How can a person be so pure like Dr. A. P. J. Abdul Kalam?

Dr. Kalam was someone who was fully dedicated to his career and country. He had a focused mind and always did what he loved to do so he was never distracted from his goals He avoided every kind of relationship (except family) like frienships and love during his project