$475 Cheap Flights from Houston (IAH) to Sanya (SYX)

View $475 flight on Thu, Jan 29, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Sanya (SYX-Phoenix Intl.)

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Cheap Flights from Houston to Sanya (IAH-SYX)

Prices were available within the past 7 days and start at $475 for one-way flights and $1,250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec 8 - Mon, Dec 15
IAH
Houston
SYX
Sanya
$1,250 Roundtrip, found 1 day ago
$1,250
Roundtrip
found 1 day ago
Select United flight, departing Mon, Dec 8 from Houston to Sanya, returning Mon, Dec 15, priced at $1,250 found 1 day ago
Delta
Sun, Dec 7 - Mon, Dec 15
IAH
Houston
SYX
Sanya
$1,253 Roundtrip, found 1 day ago
$1,253
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Dec 7 from Houston to Sanya, returning Mon, Dec 15, priced at $1,253 found 1 day ago
United
Mon, Dec 8 - Sat, Dec 13
IAH
Houston
SYX
Sanya
$1,270 Roundtrip, found 1 day ago
$1,270
Roundtrip
found 1 day ago
Select United flight, departing Mon, Dec 8 from Houston to Sanya, returning Sat, Dec 13, priced at $1,270 found 1 day ago
Delta
Sun, Dec 7 - Sat, Dec 13
IAH
Houston
SYX
Sanya
$1,273 Roundtrip, found 1 day ago
$1,273
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Dec 7 from Houston to Sanya, returning Sat, Dec 13, priced at $1,273 found 1 day ago
Delta
Sat, Dec 6 - Mon, Dec 15
IAH
Houston
SYX
Sanya
$1,278 Roundtrip, found 1 day ago
$1,278
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Dec 6 from Houston to Sanya, returning Mon, Dec 15, priced at $1,278 found 1 day ago
Delta
Sat, Dec 6 - Sat, Dec 13
IAH
Houston
SYX
Sanya
$1,298 Roundtrip, found 1 day ago
$1,298
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Dec 6 from Houston to Sanya, returning Sat, Dec 13, priced at $1,298 found 1 day ago
Delta
Tue, Dec 9 - Sat, Dec 13
IAH
Houston
SYX
Sanya
$1,458 Roundtrip, found 1 day ago
$1,458
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 9 from Houston to Sanya, returning Sat, Dec 13, priced at $1,458 found 1 day ago
American Airlines
Tue, Dec 9 - Tue, Dec 16
IAH
Houston
SYX
Sanya
$1,587 Roundtrip, found 1 day ago
$1,587
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 9 from Houston to Sanya, returning Tue, Dec 16, priced at $1,587 found 1 day ago
Air China
Tue, Dec 9 - Tue, Dec 16
IAH
Houston
SYX
Sanya
$1,610 Roundtrip, found 1 day ago
$1,610
Roundtrip
found 1 day ago
Select Air China flight, departing Tue, Dec 9 from Houston to Sanya, returning Tue, Dec 16, priced at $1,610 found 1 day ago
EVA Airways
Fri, Dec 12 - Tue, Dec 16
IAH
Houston
SYX
Sanya
$2,448 Roundtrip, found 14 hours ago
$2,448
Roundtrip
found 14 hours ago
Select EVA Airways flight, departing Fri, Dec 12 from Houston to Sanya, returning Tue, Dec 16, priced at $2,448 found 14 hours ago

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Flights from Houston (IAH) to Sanya (SYX)
Origin airport
George Bush Intercontinental
Destination airport
Phoenix Intl.
Airlines serving
Air China
Roundtrip price
$1,249
Distance
8714 mi

Houston to Sanya Flights

The cheapest times to fly from Houston to Sanya

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

 

The best time to book a flight from Houston to Sanya

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

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 Sanya in 2025. You can also book with separate airlines for your outbound and return journeys, from $475 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 Sanya 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 Sanya 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 George Bush Intercontinental Airport (IAH) to Phoenix Intl. Airport (SYX) cost?
Secure a cheap one-way flight from $475 or cheap return flight from $1,250 from George Bush Intercontinental Airport (IAH) to Phoenix Intl. Airport (SYX) 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 George Bush Intercontinental Airport (IAH) to Phoenix Intl. Airport (SYX)?
Traveling in December may help you find better deals, as it's the cheapest month for flights between IAH and SYX. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Phoenix Intl. Airport (SYX)?
To find the cheapest airline that'll fly you from IAH to SYX, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from George Bush Intercontinental Airport (IAH) to Phoenix Intl. Airport (SYX)?
Direct flights from George Bush Intercontinental Airport (IAH) to Phoenix Intl. Airport (SYX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to SYX?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, such as the airline and season.*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 Phoenix Intl. Airport (SYX)?
To arrive at Phoenix Intl. Airport (SYX) on schedule, opt for a flight that leaves from George Bush Intercontinental Airport (IAH) 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 George Bush Intercontinental Airport (IAH) to Phoenix Intl. Airport (SYX) last-minute?
Waiting until just before your trip to book a ticket from IAH to SYX generally means paying more. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book an IAH to SYX flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to SYX flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Phoenix Intl. Airport (SYX)?
Typically, you're able to reschedule or cancel your IAH to SYX flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.