Travel Stack Exchange is a question and answer site for road warriors and seasoned travelers. It only takes a minute to sign up.
Sign up to join this community
Is there any tool / online search engine where you can give it a list of possible departing airports, and a list of possible arriving airports, and shows you all the possible flights (connecting or seperate) and/or airlines that operate between cities, that can take you there?
For example, I would give it:
Yes. This Matrix search engine does exactly what you're asking for. See also this question.
A screenshot showing flights from Malta to either of the three airports, departing 15 February 2013, returning 22 February 2013:
