Cheap Flights from Houston (IAH) to Alenquer (ALT)

Popular airlines from George Bush Intercontinental Airport (IAH) to Alenquer (ALT)

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Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Alenquer (ALT) cost?
Grab a cheap one-way flight or cheap return flight from George Bush Intercontinental Airport (IAH) to Alenquer (ALT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Alenquer (ALT)?
The cheapest month to fly from IAH to ALT is , when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Alenquer (ALT)?
To find the cheapest airline flying from IAH to ALT, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from George Bush Intercontinental Airport (IAH) to Alenquer (ALT)?
Direct flights from George Bush Intercontinental Airport (IAH) to Alenquer (ALT) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to ALT?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Alenquer (ALT)?
To land at Alenquer (ALT) on time, book a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Alenquer (ALT) last-minute?
Booking your flight from IAH to ALT shortly before your journey is usually more expensive. However, if you're flexible with your travel times and dates, you could score a cheap last-minute fare.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Alenquer (ALT)?
In most instances, you're able to cancel or reschedule your IAH to ALT flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Alenquer
Distance
3466 mi

Book with confidence

Houston to Alenquer Flights

The cheapest times to fly from Houston to Alenquer

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Alenquer are during the month of . You can find some of the cheapest flights from Houston to Alenquer with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Alenquer

Sunday is one of the best days to book for cheap flights from Houston to Alenquer: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Alenquer

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Alenquer in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Alenquer flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Alenquer airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Alenquer Flights

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*Available to One Key members.