$85+ Cheap flights from Houston George Bush Intcntl Airport
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAH — SYD
6 Nov — 13 Nov1
Find flights from George Bush Intcntl within your budget
Find flights departing from George Bush Intcntl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 7 October 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
Fly to
Route
Depart
Return
Cheapest return flight
Fastest return journey
HoustonAtlanta
IAH Houston George Bush Intcntl - ATL Atlanta Hartsfield-Jackson
IAHATL
Houston George Bush Intcntl
Sat 5/12
08:10-11:12
Nonstop2h 02m
Atlanta Hartsfield-Jackson
Wed 31/12
00:00-23:00
Nonstop0h 00m
$85
HoustonAtlanta
IAH Houston George Bush Intcntl - ATL Atlanta Hartsfield-Jackson
IAHATL
Houston George Bush Intcntl
Sat 31/10
05:35-08:39
Nonstop2h 04m
Atlanta Hartsfield-Jackson
Wed 31/12
00:00-23:00
Nonstop0h 00m
$85
HoustonAtlanta
IAH Houston George Bush Intcntl - ATL Atlanta Hartsfield-Jackson
IAHATL
Houston George Bush Intcntl
Tue 3/11
14:22-17:29
Nonstop2h 07m
Atlanta Hartsfield-Jackson
Wed 31/12
00:00-23:00
Nonstop0h 00m
$85
HoustonOrlando
IAH Houston George Bush Intcntl - MCO Orlando
IAHMCO
Houston George Bush Intcntl
Wed 11/11
16:55-20:20
Nonstop2h 25m
Orlando
Wed 31/12
00:00-23:00
Nonstop0h 00m
$113
HoustonAtlanta
IAH Houston George Bush Intcntl - ATL Atlanta Hartsfield-Jackson
IAHATL
Houston George Bush Intcntl
Sun 20/12
18:46-21:54
Nonstop2h 08m
Atlanta Hartsfield-Jackson
Wed 31/12
00:00-23:00
Nonstop0h 00m
$123
HoustonAtlanta
IAH Houston George Bush Intcntl - ATL Atlanta Hartsfield-Jackson
IAHATL
Houston George Bush Intcntl
Sun 1/11
05:35-08:39
Nonstop2h 04m
Atlanta Hartsfield-Jackson
Wed 31/12
00:00-23:00
Nonstop0h 00m
$142
HoustonAtlanta
IAH Houston George Bush Intcntl - ATL Atlanta Hartsfield-Jackson
IAHATL
Houston George Bush Intcntl
Wed 21/10
16:59-20:04
Nonstop2h 05m
Atlanta Hartsfield-Jackson
Wed 31/12
00:00-23:00
Nonstop0h 00m
$156
HoustonAtlanta
IAH Houston George Bush Intcntl - ATL Atlanta Hartsfield-Jackson
IAHATL
Houston George Bush Intcntl
Sat 24/10
05:35-08:39
Nonstop2h 04m
Atlanta Hartsfield-Jackson
Sat 24/10
22:43-23:55
Nonstop2h 12m
$168
HoustonLos Angeles
IAH Houston George Bush Intcntl - LAX Los Angeles
IAHLAX
Houston George Bush Intcntl
Wed 4/11
07:00-08:35
Nonstop3h 35m
Los Angeles
Wed 31/12
00:00-02:00
Nonstop0h 00m
$171
HoustonMexico City
IAH Houston George Bush Intcntl - MEX Mexico City Benito Juarez
IAHMEX
Houston George Bush Intcntl
Sun 6/12
09:55-12:20
Nonstop2h 25m
Mexico City Benito Juarez
Wed 31/12
00:00-00:00
Nonstop0h 00m
$176
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly from George Bush Intcntl with our price prediction graph.
IAH-SYD
IAH-ATL
IAH-MCO
IAH-LAX
IAH-MEX
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from George Bush Intcntl
Get recent, data-driven insights about flights from George Bush Intcntl including ideal travel times, pricing trends, and more.
IAH-SYD
IAH-ATL
IAH-MCO
IAH-LAX
IAH-MEX
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport?
Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport (average of $2,080). Flying from Houston George Bush Intcntl Airport in December will prove the most costly (average of $2,987). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
What are popular destinations to fly to from Houston George Bush Intcntl Airport?
Houston George Bush Intcntl Airport offers frequent flights to Chicago (760 flights per day), New York (397 flights per day) and Los Angeles (291 flights per day).
What is the cheapest place to fly to from Houston George Bush Intcntl Airport?
The cheapest city to fly to from Houston George Bush Intcntl Airport is Atlanta Hartsfield-Jackson, with prices starting at $50. Explore other affordable destinations below.
When is the best time to book a flight from Houston George Bush Intcntl Airport?
The best time to book flights from Houston George Bush Intcntl Airport is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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Alternate flight departure points to George Bush Intcntl
Consider leaving from one of these other departure points that are located a short distance from George Bush Intcntl. Flight origins were last updated on 7 October 2026.
Fly from other United States cities
Consider departing from one of these cities also located in United States. Flight origins are based on user searches made on Cheapflights and were last updated on 7 October 2026.
Popular flight searches
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Related info for your journey
Access useful and relevant information related to your journey from George Bush Intcntl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 7 October 2026.
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