airlines

https://www.ryanair.com/sk/en/

https://www.eurowings.com/en.html

https://www.austrian.com/

http://sk.csa.cz/en/portal/homepage/sk_homepage.htm

http://www.smartwings.com/en/

http://www.turkishairlines.com/en-int/

https://wizzair.com/en-gb/main-page#/

http://www.lot.com/sk/en/