initially , e book go back flights (your description exhibits you try 2 singles) they could be priced in 2 halves, yet maximum search for engines tutor it as one fare. Travelocity expedia etc definite, in case you spot them providing a mainline airline - double verify even if it really is more cost-effective direct yet many times it isn't (they get deals or have pre-bought allowances) if you're seeing more cost-effective seats with un-named 'low-priced' airways it should be easyjet etc, OR it could be a structure provider, booked and run only for the season, and by no potential a many times scheduled substantial Airline vacation. would also be spare seats on a vacation equipment flight. As for some "days" being more cost-effective, properly seem to the days weekends are even as maximum folk decide on to fly/get their finished week so midweek are the a lot less needed seats / more cost-effective deals. yet do attempt the vacation search for engines as well because the airways direct.