There is an international airport in the near town of Szczytno, but more flights go from Warsaw: [http://www.lotnisko-chopina.pl/?lang=en Warsaw Frederic Chopin Airport]: For those travelling from Warsaw serviced by [http://www.lotnisko-chopina.pl/katalog/dojazd/en/dojazd_autobus_express.php Polski Express]. See also: [http://polskiexpress.pl/rozklad Routes/Timetable]
The Polish State Railways have train connections from Warsaw and Gdansk as well as Bialystok.
See: [http://www.pkp.pl/ Polish State Railways]
Many international connections (see Poland::By bus).