Cheapest airline: American Airlines. Mean price per mile: $0.47. Discover Next: 3 Signs You’ve ‘Made It’ Financially, According to Financial Influencer Genesis Hinckley.

When you book a flight on a low-cost airline, you know it's going to be a no-frills experience. ... Given all of these restrictions, you may even wonder if flying on a cheap airline is worth it.

There are several different variables that determine the price you pay for a flight, including how far in advance you book, the day of the week you fly, and the airport you're flying into or out ...

Cheapest airline: American Airlines. Mean price per mile: $0.20. Editor’s note: Photos are for representational purposes only. More From GOBankingRates.

Find Out: 4 Low-Risk Ways To Build Your Savings in 2025 To determine the cheapest airline for domestic flights in every state, CashNetUSA created flight route combinations from each official U.S ...