Auto insurance is obviously different depending on the type of coverage you buy, but since the national average expenditure for car insurance is $795 a year and PA's average is $820, it can easily be inferred that Pennsylvanians are likely to pay a bit more on average for just about any type of coverage.
To answer that question, airfare shopping engine CheapAir.com monitored fares for more than 4 million flights in 2013 over a booking period ranging from 320 days in advance to one day in advance. Its researchers found that fares for domestic flights were lowest 54 days in advance.
Researchers found that, depending on the trip, the âprime booking windowâ â when prices hover at their lowest points â is anywhere from 112 to 21 days before a flight. (Fares go up sharply in the last two weeks before a flight, the site found.) Read next: What You Really Need to Know About When to Buy Flights. For example, a flight from Miami and Denver reaches its low price point Of $222 around 46 days before departure.