$892 Cheap Flights from Granada (GRX) to Houston (IAH)

View $892 flight on Sat, Oct 25, 2025Opens in a new window

Popular airlines from Granada (GRX-Federico Garcia Lorca) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Granada to Houston (GRX-IAH)

Prices were available within the past 7 days and start at $892 for one-way flights and $955 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Wed, Oct 1 - Sat, Oct 18
GRX
Granada
IAH
Houston
$955 Roundtrip, found 2 days ago
$955
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Oct 1 from Granada to Houston, returning Sat, Oct 18, priced at $955 found 2 days ago
Iberia
Wed, Oct 1 - Sat, Oct 18
GRX
Granada
IAH
Houston
$965 Roundtrip, found 2 days ago
$965
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Oct 1 from Granada to Houston, returning Sat, Oct 18, priced at $965 found 2 days ago
Iberia
Wed, Oct 1 - Sat, Oct 18
GRX
Granada
IAH
Houston
$988 Roundtrip, found 2 days ago
$988
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Oct 1 from Granada to Houston, returning Sat, Oct 18, priced at $988 found 2 days ago
Iberia
Wed, Oct 1 - Sat, Oct 18
GRX
Granada
IAH
Houston
$1,031 Roundtrip, found 2 days ago
$1,031
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Oct 1 from Granada to Houston, returning Sat, Oct 18, priced at $1,031 found 2 days ago
Iberia
Wed, Oct 1 - Sat, Oct 18
GRX
Granada
IAH
Houston
$1,041 Roundtrip, found 2 days ago
$1,041
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Oct 1 from Granada to Houston, returning Sat, Oct 18, priced at $1,041 found 2 days ago
Iberia
Wed, Oct 1 - Sat, Oct 18
GRX
Granada
IAH
Houston
$1,064 Roundtrip, found 2 days ago
$1,064
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Oct 1 from Granada to Houston, returning Sat, Oct 18, priced at $1,064 found 2 days ago
Iberia
Wed, Oct 1 - Sat, Oct 18
GRX
Granada
IAH
Houston
$1,113 Roundtrip, found 2 days ago
$1,113
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Oct 1 from Granada to Houston, returning Sat, Oct 18, priced at $1,113 found 2 days ago
Iberia
Wed, Oct 1 - Sat, Oct 18
GRX
Granada
IAH
Houston
$1,117 Roundtrip, found 2 days ago
$1,117
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Oct 1 from Granada to Houston, returning Sat, Oct 18, priced at $1,117 found 2 days ago
Iberia
Wed, Oct 1 - Sat, Oct 18
GRX
Granada
IAH
Houston
$1,123 Roundtrip, found 2 days ago
$1,123
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Oct 1 from Granada to Houston, returning Sat, Oct 18, priced at $1,123 found 2 days ago
Iberia
Wed, Oct 1 - Sat, Oct 18
GRX
Granada
IAH
Houston
$1,131 Roundtrip, found 2 days ago
$1,131
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Oct 1 from Granada to Houston, returning Sat, Oct 18, priced at $1,131 found 2 days ago
Flights from Granada (GRX) to Houston (IAH)
Origin airport
Federico Garcia Lorca
Destination airport
George Bush Intercontinental
Roundtrip price
$954
Distance
5081 mi

Granada to Houston Flights

The cheapest times to fly from Granada to Houston

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 Granada to Houston are during the month of October. You can find some of the cheapest flights from Granada to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Granada to Houston

Sunday is one of the best days to book for cheap flights from Granada to Houston: 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 Granada to Houston

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 Granada to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $892 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 Granada to Houston 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 Granada to Houston 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.

 

Frequently asked questions

How much does a flight from Federico Garcia Lorca Airport (GRX) to George Bush Intercontinental Airport (IAH) cost?
Discover the latest flight deals from GRX to IAH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GRX to IAH?
The cheapest flights from GRX to IAH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GRX to IAH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GRX to IAH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Federico Garcia Lorca Airport (GRX) to George Bush Intercontinental Airport (IAH)?
Direct flights from Federico Garcia Lorca Airport (GRX) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GRX to IAH?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Federico Garcia Lorca Airport (GRX) to George Bush Intercontinental Airport (IAH)?
To land at George Bush Intercontinental Airport (IAH) on time, select a flight that leaves from Federico Garcia Lorca Airport (GRX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Federico Garcia Lorca Airport (GRX) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your flight from GRX to IAH right before your getaway is generally more expensive. But if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a GRX to IAH flight and hotel package?
Opting for a GRX to IAH flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Federico Garcia Lorca Airport (GRX) to George Bush Intercontinental Airport (IAH)?
If you booked your GRX to IAH flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.