JetBlue’s two-day Fall Runway Preview sale is on. Flights from Sept. 4, 2019, to Nov. 20, 2019, start at $39 one-way, and award flight prices start at just 1,900 TrueBlue points plus fees. The offer ends Aug. 14, 2019. Here are some of the routes we’re eyeing: Long Beach to Las Vegas for $39 one-way... Meghan Coyle is a writer at NerdWallet.