Trying to help a friend with best ticket price to fly Seattle-Amsterdam or Seattle Frankfurt. Depart: AUgust 1-10 flexible Return: August 22-28 flexible Must be 3 week stay sometime between Aug1-AUg 28. Cheapest ticket I have found COACH: Iceland Air : $1295. SEA-FRK Delta: $1450 SEA-AMS. Any cheaper ideas as pr Pefer direct connections and not going to Vancouver, CA to catch a flight to AMS on AC.