Having Trouble Deciding Where to Visit?

If you are having trouble deciding where you want to visit in Europe, or if you don't care, you just want to "get over there," go to which ever place is on sale! Europe has so many cities that are consently recieving flights from the US, a few of them are always on sale! If you don't care exactly where you go in Europe, search these cities as they have very high air traffic and frequent sales (they are also great places to see!):

London, LON*
Paris, PAR
Amsterdam, AMS
Madrid, MAD
Barcelona, BCN
Frankfurt, FRA
Rome, ROM
Lisbon, LIS
Athens, ATH
Prague, PRG
Florence, FLR
Berlin, BER
Bern, BRN
Warsaw, WAW
Vienna, VIE
Kiev, KBP
Munich, MUC
Dublin, DUB
St. Petersburg, LED
Moscow, MOW
Milan, MIL
Bucharest, BUH
Brussels, BRU

*Airport or city code is in CAPS

There are many more cities that one can fly into, but this is a decent list to check on. Please, let me know what kind of deals you find and for what time of year! I will post them so others can see what deals people are getting!