look for good deals or even deal with a specific airline
Stopovers can range from a mere hour to even a full day (or more), so it's really up to you whether you would prefer paying less for your flights in exchange for doing some time at the connecting airport. The biggest issue is that time spent in airports eats into the "free" time you would otherwise enjoy at your final destination. If you do settle for a trip with a long layover, check into sights to see or activities to do near your layover airport. A 10-hour layover might provide the perfect opportunity to visit a famous landmark or explore a new city. To each, his own.
Spirit Airlines offer without question the most stripped-down, no-frills flying experience of any carrier in the country, with the simplest option open to travelers — the so-called "Bare Fare" — allowing just one personal item on-board the plane. And while all that frugality has earned the carrier just two stars from Skytrax, there's no question that it has also helped to keep fares low—really low! Expect to pay around 40% less than the average budget fare for all of America, saving plenty of dollars for the tables of Vegas or the sands of Cancun!
Why it's awesome: Norwegian Air is one of the most aggressive and controversial airlines in the world. The low-cost carrier had drawn the ire of its US competitors by proposing a plan to operate trans-Atlantic flights using an Ireland-based subsidiary. The airline's critics claim that such a move would allow Norwegian to flaunt Norway's strict labor laws and use Ireland as a flag of convenience. Norwegian has denied these accusations. Regardless, Norwegian CEO Bjørn Kjos has won US government approval to launch ultra-low-cost trans-Atlantic flights from smaller airports in the Northeastern part of the country.
While many theories exist around booking specifically on a Tuesday to save money, the reality is there is no consistent truth to exactly which days are cheapest to fly. Most of the time it is cheaper to leave on a weekday, though this isn't always the case. Your best strategy is to get a quick visual of prices for a whole month to see what days are cheapest for your specific route. Here's how: