It's WOW air's birthday, and they want you to help them celebrate! Take 30% off your next flight to Iceland or Europe with the latest promo code from WOW air.

Enter promo code WOWBDAY when booking to apply discount to the base fare.

This offer is valid on selected flights from Boston, Baltimore, San Francisco, Los Angeles, Pittsburgh, Chicago, New York, Newark, Cleveland, Detroit, Dallas DFW, Cincnnati, and St. Louis.

Travel from August 15 through October 15.

Tickets must be booked by 6:59pm EST, June 4.

Fares using promo code include:

Los Angeles to London LGW $381 Roundtrip

Los Angeles to Reykjavik $225 Nonstop, Roundtrip

Boston to Amsterdam $288 Roundtrip

Boston to Brussels $261 Roundtrip

Boston to Reykjavik $190 Nonstop, Roundtrip

Cleveland to Reykjavik $190 Nonstop, Roundtrip

Cleveland to Edinburgh $346 Roundtrip

Baltimore to Stockholm $327 Roundtrip

Baltimore to Reykjavik $211 Nonstop, Roundtrip

Newark to Reykjavik $190 Nonstop, Roundtrip

Newark to Paris $334 Roundtrip

San Francisco to Copenhagen $372 Roundtrip

Pittsburgh to Amsterdam $288 Roundtrip

Chicago ORD to Berlin SXF $300 Roundtrip

New York JFK to Reykjavik $190 Nonstop, Roundtrip

New York JFK to Frankfurt $336 Roundtrip

Detroit to Dublin $312 Roundtrip

Dallas to Paris $404 Roundtrip

St. Louis to Paris $320 Roundtrip