$572 Cheap Flights from Cagliari (CAG) to Houston (IAH)

View $572 flight on Tue, Sep 15, 2026Opens in a new window

Popular airlines from Elmas Airport (CAG) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Cagliari to Houston (CAG-IAH)

Prices were available within the past 7 days and start at $572 for one-way flights and $1,118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 1 - Mon, Aug 31
CAG
Cagliari
IAH
Houston
$1,118 Roundtrip, found 4 hours ago
$1,118
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Aug 1 from Cagliari to Houston, returning Mon, Aug 31, priced at $1,118 found 4 hours ago
Delta
Sat, Aug 1 - Mon, Aug 31
CAG
Cagliari
IAH
Houston
$1,123 Roundtrip, found 4 hours ago
$1,123
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Aug 1 from Cagliari to Houston, returning Mon, Aug 31, priced at $1,123 found 4 hours ago
KLM
Sat, Aug 1 - Mon, Aug 31
CAG
Cagliari
IAH
Houston
$1,146 Roundtrip, found 4 hours ago
$1,146
Roundtrip
found 4 hours ago
Select KLM flight, departing Sat, Aug 1 from Cagliari to Houston, returning Mon, Aug 31, priced at $1,146 found 4 hours ago
KLM
Sat, Aug 1 - Mon, Aug 31
CAG
Cagliari
IAH
Houston
$1,151 Roundtrip, found 4 hours ago
$1,151
Roundtrip
found 4 hours ago
Select KLM flight, departing Sat, Aug 1 from Cagliari to Houston, returning Mon, Aug 31, priced at $1,151 found 4 hours ago
KLM
Sat, Aug 1 - Mon, Aug 31
CAG
Cagliari
IAH
Houston
$1,174 Roundtrip, found 4 hours ago
$1,174
Roundtrip
found 4 hours ago
Select KLM flight, departing Sat, Aug 1 from Cagliari to Houston, returning Mon, Aug 31, priced at $1,174 found 4 hours ago
KLM
Sat, Aug 1 - Mon, Aug 31
CAG
Cagliari
IAH
Houston
$1,179 Roundtrip, found 4 hours ago
$1,179
Roundtrip
found 4 hours ago
Select KLM flight, departing Sat, Aug 1 from Cagliari to Houston, returning Mon, Aug 31, priced at $1,179 found 4 hours ago
British Airways
Sat, Aug 1 - Mon, Aug 31
CAG
Cagliari
IAH
Houston
$1,181 Roundtrip, found 4 hours ago
$1,181
Roundtrip
found 4 hours ago
Select British Airways flight, departing Sat, Aug 1 from Cagliari to Houston, returning Mon, Aug 31, priced at $1,181 found 4 hours ago
British Airways
Sat, Aug 1 - Mon, Aug 31
CAG
Cagliari
IAH
Houston
$1,203 Roundtrip, found 4 hours ago
$1,203
Roundtrip
found 4 hours ago
Select British Airways flight, departing Sat, Aug 1 from Cagliari to Houston, returning Mon, Aug 31, priced at $1,203 found 4 hours ago
Air France
Sat, Aug 1 - Mon, Aug 31
CAG
Cagliari
IAH
Houston
$1,363 Roundtrip, found 4 hours ago
$1,363
Roundtrip
found 4 hours ago
Select Air France flight, departing Sat, Aug 1 from Cagliari to Houston, returning Mon, Aug 31, priced at $1,363 found 4 hours ago
Lufthansa
Sat, Aug 1 - Mon, Aug 31
CAG
Cagliari
IAH
Houston
$1,597 Roundtrip, found 4 hours ago
$1,597
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Sat, Aug 1 from Cagliari to Houston, returning Mon, Aug 31, priced at $1,597 found 4 hours ago
Flights from Cagliari (CAG) to Houston (IAH)
Origin airport
Elmas
Destination airport
George Bush Intercontinental
Airlines serving
British Airways, Delta, KLM, Lufthansa
Roundtrip price
$1,118
Distance
5624 mi

Cagliari to Houston Flights

The cheapest times to fly from Cagliari 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 Cagliari to Houston are during the month of August. You can find some of the cheapest flights from Cagliari to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cagliari to Houston

Sunday is one of the best days to book for cheap flights from Cagliari 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 Cagliari 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 Cagliari to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $572 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 Cagliari 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 Cagliari 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 Elmas Airport (CAG) to George Bush Intercontinental Airport (IAH) cost?
Lock in a cheap one-way flight from $572 or cheap return flight from $1,118 from Elmas Airport (CAG) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Elmas Airport (CAG) to George Bush Intercontinental Airport (IAH)?
August is the most affordable month to fly from CAG to IAH. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Elmas Airport (CAG) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CAG to IAH flight.
How many flights per day from Elmas Airport (CAG) to George Bush Intercontinental Airport (IAH)?
Nonstop flights from Elmas Airport (CAG) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CAG to IAH?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the season 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 Elmas Airport (CAG) to George Bush Intercontinental Airport (IAH)?
To arrive at George Bush Intercontinental Airport (IAH) on time, book a flight that takes off from Elmas Airport (CAG) before 3 PM. The chance 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 Elmas Airport (CAG) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your ticket from CAG to IAH shortly before your trip is generally more expensive. But if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a CAG to IAH flight and hotel package?
Booking a CAG to IAH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Elmas Airport (CAG) to George Bush Intercontinental Airport (IAH)?
If you booked your CAG to IAH flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.