Latest deals
FAQs
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Hainan from $1,631

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Hainan departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston George Bush Intcntl Airport to Hainan

Cheap round-trip flights

Air China Logo
9:30 pm - 11:15 amIAH-SYX
47h 45m2 stops
Air China Logo
5:55 pm - 7:10 pmSYX-IAH
39h 15m2 stops
$1,631Air China
Find Deal
mar., feb. 24 - vie., feb. 27
Air China Logo
9:30 pm - 2:20 pmIAH-SYX
50h 50m2 stops
Air China Logo
5:55 pm - 7:10 pmSYX-IAH
39h 15m2 stops
$1,645Air China
Find Deal
mar., feb. 24 - vie., feb. 27
Air China Logo
4:20 pm - 1:25 pmIAH-SYX
31h 05m2 stops
Air China Logo
11:55 am - 7:10 pmSYX-IAH
45h 15m2 stops
$1,680Air China
Find Deal
lun., feb. 23 - vie., feb. 27
Air China Logo
3:02 pm - 5:40 pmIAH-SYX
36h 38m2 stops
Air China Logo
8:30 pm - 7:10 pmSYX-IAH
36h 40m2 stops
$1,752Air China
Find Deal
lun., feb. 23 - vie., feb. 27
Air China Logo
9:30 pm - 2:20 pmIAH-SYX
50h 50m2 stops
Air China Logo
5:55 pm - 7:10 pmSYX-IAH
39h 15m2 stops
$2,218Air China
Find Deal
mar., feb. 24 - vie., feb. 27
Air China Logo
7:20 am - 10:45 amIAH-SYX
37h 25m2 stops
Air China Logo
8:30 pm - 11:10 amSYX-IAH
52h 40m2 stops
$2,603Air China
Find Deal
mié., dic. 17 - mié., dic. 31
Air China Logo
2:25 pm - 4:45 pmIAH-SYX
36h 20m2 stops
Air China Logo
2:35 pm - 11:10 amSYX-IAH
34h 35m2 stops
$2,622Air China
Find Deal
jue., dic. 18 - jue., ene. 1
Air China Logo
7:20 am - 5:40 pmIAH-SYX
44h 20m2 stops
Air China Logo
6:50 pm - 11:10 amSYX-IAH
54h 20m2 stops
$2,725Air China
Find Deal
mié., dic. 17 - dom., ene. 4
Air China Logo
7:20 am - 10:45 amIAH-SYX
37h 25m2 stops
Air China Logo
8:30 pm - 11:10 amSYX-IAH
52h 40m2 stops
$2,727Air China
Find Deal
dom., dic. 21 - mié., dic. 31
American Airlines Logo
6:27 pm - 1:10 amIAH-SYX
40h 43m3 stops
American Airlines Logo
7:55 am - 9:11 amSYX-IAH
39h 16m3 stops
$2,807American Airlines
Find Deal
vie., dic. 19 - vie., ene. 2

Air China flights from Houston George Bush Intcntl Airport to Hainan

Our best Air China deals on Houston George Bush Intcntl Airport to Hainan flight tickets
Air China
Feb 24
IAH9:30 pmHouston George Bush Intcntl
47h 45m
2 stops
SYX11:15 amSanya Phoenix Intl
Feb 27
SYX5:55 pmSanya Phoenix Intl
39h 15m
2 stops
IAH7:10 pmHouston George Bush Intcntl
$1,631
Find similar
Air China
Feb 24
IAH9:30 pmHouston George Bush Intcntl
50h 50m
2 stops
SYX2:20 pmSanya Phoenix Intl
Feb 27
SYX5:55 pmSanya Phoenix Intl
39h 15m
2 stops
IAH7:10 pmHouston George Bush Intcntl
$1,645
Find similar
Air China
Feb 23
IAH4:20 pmHouston George Bush Intcntl
31h 05m
2 stops
SYX1:25 pmSanya Phoenix Intl
Feb 27
SYX11:55 amSanya Phoenix Intl
45h 15m
2 stops
IAH7:10 pmHouston George Bush Intcntl
$1,680
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Hainan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated septiembre 18, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Hainan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSanya

IAH - SYX

IAHSYX

Houston George Bush Intcntl

mar. 2/24

9:30 pm-11:15 am

2 stops47h 45m

Sanya Phoenix Intl

vie. 2/27

5:55 pm-7:10 pm

2 stops39h 15m

$1,631

HoustonSanya

IAH - SYX

IAHSYX

Houston George Bush Intcntl

mar. 2/24

9:30 pm-2:20 pm

2 stops50h 50m

Sanya Phoenix Intl

vie. 2/27

5:55 pm-7:10 pm

2 stops39h 15m

$1,645

HoustonSanya

IAH - SYX

IAHSYX

Houston George Bush Intcntl

lun. 2/23

4:20 pm-1:25 pm

2 stops31h 05m

Sanya Phoenix Intl

vie. 2/27

11:55 am-7:10 pm

2 stops45h 15m

$1,680

HoustonSanya

IAH - SYX

IAHSYX

Houston George Bush Intcntl

lun. 2/23

3:02 pm-5:40 pm

2 stops36h 38m

Sanya Phoenix Intl

vie. 2/27

8:30 pm-7:10 pm

2 stops36h 40m

$1,752

HoustonSanya

IAH - SYX

IAHSYX

Houston George Bush Intcntl

mar. 2/24

9:30 pm-2:20 pm

2 stops50h 50m

Sanya Phoenix Intl

vie. 2/27

5:55 pm-7:10 pm

2 stops39h 15m

$2,218

HoustonSanya

IAH - SYX

IAHSYX

Houston George Bush Intcntl

mié. 12/17

7:20 am-10:45 am

2 stops37h 25m

Sanya Phoenix Intl

mié. 12/31

8:30 pm-11:10 am

2 stops52h 40m

$2,603

HoustonSanya

IAH - SYX

IAHSYX

Houston George Bush Intcntl

jue. 12/18

2:25 pm-4:45 pm

2 stops36h 20m

Sanya Phoenix Intl

jue. 1/1

2:35 pm-11:10 am

2 stops34h 35m

$2,622

HoustonSanya

IAH - SYX

IAHSYX

Houston George Bush Intcntl

mié. 12/17

7:20 am-5:40 pm

2 stops44h 20m

Sanya Phoenix Intl

dom. 1/4

6:50 pm-11:10 am

2 stops54h 20m

$2,725

HoustonSanya

IAH - SYX

IAHSYX

Houston George Bush Intcntl

dom. 12/21

7:20 am-10:45 am

2 stops37h 25m

Sanya Phoenix Intl

mié. 12/31

8:30 pm-11:10 am

2 stops52h 40m

$2,727

HoustonSanya

IAH - SYX

IAHSYX

Houston George Bush Intcntl

vie. 12/19

6:27 pm-1:10 am

3 stops40h 43m

Sanya Phoenix Intl

vie. 1/2

7:55 am-9:11 am

3 stops39h 16m

$2,807

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Houston George Bush Intcntl Airport to Hainan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Hainan

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Hainan. There are no popular flight routes from Houston George Bush Intcntl Airport to Hainan.
Search flight deals

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Hainan?

    Prices for flights from Houston George Bush Intcntl Airport to Hainan were last updated today.

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Hainan?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Hainan.

  • What documentation or ID do you need to fly to Hainan?

    The travel and health documents required for your trip to Hainan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hainan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Houston George Bush Intcntl Airport to Hainan?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Houston George Bush Intcntl Airport from Hainan. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Houston George Bush Intcntl Airport to Hainan with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Hainan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hainan from Houston.

Can I find flights from Houston to Hainan with flexible booking policies on momondo?

All flight searches from Houston to Hainan on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Hainan?

momondo provides multiple filters to help you find the best flight to Hainan from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Hainan right now. Can momondo alert me if prices change?

Price alerts on flights to Hainan from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Hainan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 10/18
sáb. 10/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Hainan

Popular cities in Hainan

Popular flights according to clicks in the last 7 days on momondo
Flights to Shanghaifrom $563
Flights to Beijingfrom $568
Flights to Guangzhoufrom $563
Flights to Shenzhenfrom $549
Flights to Fuzhoufrom $650
Flights to Chengdufrom $678
Flights to Chongqingfrom $606
Flights to Hangzhoufrom $585
Flights to Xi'anfrom $561
Flights to Kunmingfrom $561
Flights to Shenyangfrom $654
Flights to Qingdaofrom $568