Don't forget that intra-European short haul fares can add up quickly. EuropeByAir.com's Flight Passes, which cost $99 each plus applicable airport tax, take the sting out of the "If It's Tuesday, This Must Be Belgium" style of sightseeing. Each flight pass coupon can be used for travel to 30 countries on 16 member airlines. Passes are non-refundable, valid for 120 days from the start of travel, reservations can be made in advance with no penalty for changes, there are no blackout dates, no restrictions. For more information, check out their website or call your local travel agent or phone europebyair.com's reservation department at 888/387-2479.