Right after the last school opens and the lines get shorter at the world’s Amusement Parks is the time to travel. Southwest Airlines are offering flights as low as $59.00. Jet Blue and other airlines are offering specials between now and the second week on November.
In July, my flight from San Francisco to London was nearly $1100 , today flights range from $680. to $1000 and the exchange rates between Europe and the US is at an all time low. in addition to air fares, hotels and a few rental car companies are offering packages this fall.
Marriott Bonvoy currently is has an October a promotion for its members offering bonus points at hotels worldwide. (see their website)