$187+: Discount winter fares to Europe (each way) Through Mar 25
Air France

Up to 70% off: Biz fares to Paris & more (one-way) Through winter
Air France

European Winter Bargain Vacations from $90
Shermans' Review

Up to $250 off: Premium London fares (round-trip) Through spring
British Airways

$399+: Low Iceland fares & more Europe (round-trip) Through winter
Icelandair

$554+: Paris round-trip Valentines Day fares w/tax Feb 12–17
QuickSearch

$344+: Discount Finland airfares (each way) Through Apr 2
Scandinavian Airlines

$519+: Low summer fares to Scandinavia (one-way) May 15–Aug 30
Scandinavian Airlines

$449+: Round-trip Sweden, Denmark & Norway fares Through March
Icelandair