To save on the cost of your flight from Las Vegas to Portugal, book at least 61 days before your planned departure. Booking around this time can save you about 78% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1313 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1956.
The best pricing can be found in the month of February. Prices to Portugal from Las Vegas average $915. You can even find prices in February for less than $915, as users have found deals to Portugal from as low as $497. The month of August appears to be one of the more expensive times to travel to Portugal from Las Vegas. Flying in the targeted month can save you up to 41%.