Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 234% on the overall cost on flights from Billings to Barcelona.
To save on the cost of your flight from Billings to Barcelona, book at least 38 days before your planned departure. Booking around this time can save you about 26% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $519 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $579.
When flying from Billings to Barcelona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 50% versus a flight in the morning.