Get flights from Boston to Europe for under $100 through Halloween by taking advantage of the PLAY Airlines Halloween sale.

Low-cost Iceland airline PLAY is offering cheap flights from New York to Iceland and Europe as part of a special Halloween offer. Flights are as low as $109 and are first come, first serve, but are only available until Oct.

During the airline’s Halloween special, Boston to Iceland are $99, while flights to London, Amsterdam, Berlin, Copenhagen, Dublin and Paris are $109. The deal lasts from Oct. 24-31, so travelers must book their flight within that window to take advantage of the reduced prices.