Data Reveals Idaho as 6th Most Expensive State for Travel; Boise Airport Ranked 11th Nationally. A recent study highlights the high cost of air travel for Idahoans, with flights from Boise Airport averaging $419.02.
AAA recently released their holiday travel estimates and predicts that at least 700,000 Idahoans will travel 50 miles or more to celebrate Christmas and/or the New Year.