Question : How many days should you spend in Dallas?
Answer : Travelers from OPO to DFW stay about one week on average.
Question : Are you paying the cheapest or highest price for your ticket to Dallas?
Answer : Ranging from $1,923 to $3,513, prices for OPO to DFW fluctuate less than the majority of routes from Portugal. Prices tend to be lower the further out you book.
Question : Should you take that vacation to Dallas in the next 30 days?
Answer : Since low prices are preferred, look at Aug 10th. As of Jul 24th, it's showing the cheapest ticket sales at $3,003. That is 3% below the average price for this route, so you can spend that extra money on an adventure rather than the flight.
Question : Can you cut down on flight costs by changing the day of the week you travel to Dallas?
Answer : Thursday is your lowest-cost day to fly in August. Flexibility is paramount when booking travel plans in order to keep travel costs down.