If you're flying out of town soon and your ticket says Hobby Airport, we've got good news for you. A recent study by personal finance site FinanceBuzzcompared domestic roundtrip airfare at 45 of the busiest airports in America, finding Hobby is one of the cheapest in Texas.

It ranks No. 21 overall, behind Dallas Love Field at No. 8, with an average ticket price of $338.79. When you factor in the airport's "passenger volume rank" — it gets a 45, meaning Hobby (HOU) is the least busy airport in the study (each included airport serviced at least 100,000 passengers a year).

Dallas Love Field (DAL) — the cheapest in Texas — rings up at $303.32 and a volume rank of 37, while Austin-Bergstrom International Airport (AUS) comes in at No. 23 overall, costing an average of $341.51 with a volume rank of 25.

Flying out of elsewhere in Texas? It'll cost you.

Continue reading on CultureMap to find out how much.