You can readily identify an e-Passport, because it has a unique international symbol on the cover. Electronic System for Travel Authorization (ESTA) ESTA is an automated system that determines the eligibility of visitors to travel to the United States under the Visa Waiver Program (VWP). Authorization via ESTA does not determine whether a traveler is admissible to the United States.
Two to three weeks before the flight date, the price quotes start increasing. This is the time when business travelers start booking. While price drops are still possible, a chance of a price increase is much higher if you wait to book within this time period.
Buy them now. Prices can rise $5 a day. Each day you delay your purchase in October, prices can rise on average about $5 a day. If you procrastinate through the rest of this month, that's about $130 extra. This daily price-bump is an average; you might pay more or less. Here's an example of airfare prices for round-trip non-stops between Los Angeles and New York at Thanksgiving: 1  Cheapest price found Oct. 4: $737. 2  Cheapest price found Oct. 5: $746.