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Cheap Flights from Houston to Porto $668.16

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Cheapest Flights from Houston to Porto (IAH to OPO)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Houston to Porto (IAH to OPO)

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.