Question : Is George Bush Intercontinental Airport (IAH) the cheapest airport for getting to Porto Airport (OPO)?
Answer : Luckily for you, there is another airport nearby. William P. Hobby Airport (HOU) is 23 miles away, and over the upcoming two months, flights are 74% cheaper than those from George Bush Intercontinental Airport.
Question : How many days should you spend in Porto if you're flying in from Houston?
Answer : The average time spent in Porto by travelers flying from IAH is eight days.
Question : Can you cut down on flight costs by changing the day of the week you travel to Porto?
Answer : The best day to fly on a budget this month is Sunday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : How often are prices changing for this route?
Answer : Prices are fluctuating much more for this route than the majority of routes. Remember, the sooner you book, the more you're able to save.