Purchase tickets far in advance (three months or more) or last minute, and aim for both departure and return between Tuesday and Thursday. Long-term travel planning turns me off and can be expensive if plans change, so I opt for purchasing all tickets in the last four or five days prior to target departure. The value of empty seats is $0 as soon as the flight takes off, so true last-minute seats are cheap. Use Orbitz (www.orbitz.com) and www.kayak.com first. Fix the departure and return dates between Tuesday and Thursday. Then look at prices for alternative departure dates each of three days
...more