If you’ve been searching for a deal to Europe, now is the time to go.  WOW Air has announced a winter flight sale that will get you to Europe for just $49 one-way.

From now until Jan. 18, flights to Dublin, Brussels, Frankfurt and London are on sale from various U.S. cities.

The offer applies to dates between Jan. 21 through Mar. 11, with a limited number of seats available.

Here’s how to book a flight while seat availability lasts:

Boston

If you’re leaving from Boston, flights to Reykjavik, Brussels, Dublin, and Franklin are starting at $49 as early as January. London costs $149 for January, but prices drop in February and March.

Detroit

If you’re leaving from the Detroit area, flights to Dublin, Brussels, and Reykjavik are the cheapest January and February. Prices hike up to $190 one-way in March.

Flights to both London and Frankfurt, however, stay at $49 one-way.

New York

People leaving from New York will find that trips to Brussels and London are priced at $49 one-way through March. This is the same price point for Reykjavik, Dublin, and Frankfurt until March, which hikes to $149 one-way.

Washington D.C.

From the Washington D.C. area, London and Brussels are priced at $49 one-way through March. Reykjavik bumps to $99.99 one-way in March, and Dublin and Frankfurt increase to $149.99.

Some other things to keep in mind:

It’s true that some flight deals can be too good to be true so make sure to familiarize yourself with WOW’s terms and conditions.

According to WOW Air officials, there are only 1000 seats available at the time of this sale launch and both restrictions and baggage fees apply.

The flight deals are for WOW’s basic fare, which includes a flight ticket and personal item up to 22 pounds.

Carry-on baggage, checked baggage, seat reservations, meals, and name changes will include additional fees.