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$142+ 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 25/3. 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
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

What to know about flights from George Bush Intcntl

Discover essential information about flights departing from George Bush Intcntl, including flight schedules, destinations, airlines operating at the George Bush Intcntl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 10 March 2026.

Good round-trip deal

$372 or less

Good one-way deal

$80 or less
Price to beat on a round-trip flight from Houston George Bush Intcntl.
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Price to beat on a one-way flight from Houston George Bush Intcntl.
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Find flights from George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl
Explore the most affordable flight options available from George Bush Intcntl. Find the lowest fares based on data from user searches, with prices last updated on 10 March 2026.

Sun 16/814:50
IAH
-
NRT
1 stop35h 30m
Multiple Airlines
Wed 26/810:30
NRT
-
IAH
Nonstop12h 15m
Multiple Airlines
Deal found 9/3$1,207
Mon 4/516:32
IAH
-
BNE
2 stops47h 33m
Air Canada
Mon 11/510:00
BNE
-
IAH
2 stops42h 34m
Air Canada
Deal found 5/3$1,279
Sat 25/416:32
IAH
-
BNE
2 stops47h 33m
Air Canada
Tue 19/510:15
BNE
-
IAH
1 stop23h 36m
Air Canada
Deal found 8/3$1,311
Sun 26/409:35
IAH
-
BNE
1 stop30h 30m
Multiple Airlines
Mon 18/510:00
BNE
-
IAH
1 stop20h 44m
Multiple Airlines
Deal found 8/3$1,326
Sat 23/516:35
IAH
-
BNE
2 stops47h 30m
Air Canada
Thu 4/610:15
BNE
-
IAH
2 stops42h 09m
Air Canada
Deal found 8/3$1,331
Sun 26/417:25
IAH
-
BNE
2 stops27h 05m
Multiple Airlines
Sun 17/510:00
BNE
-
IAH
1 stop20h 44m
Multiple Airlines
Deal found 8/3$1,360
Sat 30/507:50
IAH
-
SYD
2 stops37h 00m
Multiple Airlines
Tue 2/613:15
SYD
-
IAH
2 stops31h 25m
Multiple Airlines
Deal found 6/3$1,374
Mon 11/516:45
IAH
-
ADL
2 stops38h 45m
Multiple Airlines
Mon 25/518:55
ADL
-
IAH
2 stops38h 22m
Multiple Airlines
Deal found 8/3$1,382
Mon 11/507:20
IAH
-
ADL
3 stops38h 00m
Air Canada
Mon 25/516:30
ADL
-
IAH
2 stops40h 47m
Air Canada
Deal found 8/3$1,398
Sun 26/421:55
IAH
-
SYD
1 stop19h 50m
Air New Zealand
Sun 3/511:55
SYD
-
IAH
1 stop19h 30m
Air New Zealand
Deal found 5/3$1,451
Mon 20/421:55
IAH
-
MEL
1 stop22h 00m
Air New Zealand
Mon 11/512:10
MEL
-
IAH
1 stop19h 15m
Air New Zealand
Deal found 5/3$1,458
Wed 26/821:55
IAH
-
SYD
1 stop19h 50m
Air New Zealand
Wed 2/909:55
SYD
-
IAH
1 stop21h 30m
Air New Zealand
Deal found 6/3$1,461

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 10 March 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 4/5

10:00-07:05

2 stops30h 05m

Brisbane

Mon 11/5

10:00-15:44

1 stop20h 44m

$1,313

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Sun 19/4

21:55-11:05

1 stop22h 10m

Brisbane

Sun 26/4

09:40-16:25

1 stop21h 45m

$1,455

HoustonTokyo

IAH - NRT

IAHNRT

Houston George Bush Intcntl

Sun 23/8

01:35-19:40

1 stop28h 05m

Tokyo Narita

Wed 26/8

20:40-22:50

1 stop40h 10m

$1,491

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 22/4

21:55-10:55

1 stop22h 00m

Melbourne

Wed 29/4

12:10-16:25

1 stop19h 15m

$1,525

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 6/5

16:45-07:05

1 stop23h 20m

Brisbane

Sun 10/5

10:00-15:44

1 stop20h 44m

$1,553
Fastest return journey

HoustonTokyo

IAH - NRT

IAHNRT

Houston George Bush Intcntl

Mon 31/8

10:40-14:00

Nonstop13h 20m

Tokyo Narita

Tue 15/9

17:00-14:55

Nonstop11h 55m

$1,572

HoustonTokyo

IAH - NRT

IAHNRT

Houston George Bush Intcntl

Sun 3/5

10:10-14:00

Nonstop13h 50m

Tokyo Narita

Wed 13/5

17:00-14:50

Nonstop11h 50m

$1,587

HoustonTokyo

IAH - NRT

IAHNRT

Houston George Bush Intcntl

Wed 15/4

07:17-15:00

1 stop17h 43m

Tokyo Narita

Wed 29/4

16:45-23:57

1 stop21h 12m

$1,590

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 31/7

21:55-10:55

1 stop22h 30m

Adelaide

Mon 17/8

07:00-16:25

2 stops23h 55m

$1,590

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 31/7

21:55-10:55

1 stop22h 30m

Adelaide

Sun 16/8

12:05-00:37

2 stops27h 02m

$1,612

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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.

When is the best time to book a flight from Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Sydney. Price data was last updated on 6 March 2026.

The best time to book flights from Houston George Bush Intcntl Airport is 16 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.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport?

Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport (average of $283). Flying from Houston George Bush Intcntl Airport in April will prove the most costly (average of $1,644). 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 (584 flights per day), New York (482 flights per day) and Dallas (237 flights per day).

Los Angeles Los Angeles
Los Angeles Los Angeles
From $95
Rome
Rome
From $1,290
Vancouver Intl
Vancouver Intl
From $245
Orlando
Orlando
From $40

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 Orlando, with prices starting at $40. Explore other affordable destinations below.

Orlando
Orlando
From $40
New York
New York
From $86
Los Angeles Los Angeles
Los Angeles Los Angeles
From $95
Philadelphia
Philadelphia
From $135

Browse thousands of different options on Cheapflights for your next trip

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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 10 March 2026.
Flights from Dallas/Fort Worth
Flights from Austin
Flights from Killeen
Flights from Love Field
Flights from Hobby
Flights from Midland
Flights from College Station
Flights from El Paso
Flights from San Antonio
Flights from Lubbock

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 10 March 2026.

  • What are the most popular destinations to fly to from Houston George Bush Intcntl Airport?

    For the current month, the most popular flights from Houston George Bush Intcntl Airport are Cancún, Atlanta, Mumbai. Mumbai, Cancún, Atlanta are the most popular locations from Houston George Bush Intcntl Airport year round.

  • What is the cheapest flight from Houston George Bush Intcntl Airport to anywhere?

    Users have flown out of Houston George Bush Intcntl Airport for as low as $40 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $655 to fly from Houston George Bush Intcntl Airport.

  • What is the cheapest premium economy flight from Houston George Bush Intcntl Airport?

    Options for some of the cheapest premium economy flights from Houston George Bush Intcntl Airport we have found on Cheapflights are as follows:
    Fly from Houston George Bush Intcntl to London Heathrow Airport starting at $2,945
    Fly from Houston George Bush Intcntl to Frankfurt am Main Airport starting at $3,641

  • What is the cheapest month to fly from Houston George Bush Intcntl Airport?

    Currently, the cheapest month for flights from Houston George Bush Intcntl Airport is May. The most expensive month for flights is April. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Houston George Bush Intcntl Airport?

    View the cheapest flight destinations from Houston George Bush Intcntl Airport:
    Fly from Houston to Sydney from $1,239 round trip

  • How does Cheapflights help users find flights from George Bush Intcntl?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from George Bush Intcntl today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl?

    Cheapflights helps you find that perfect flight from George Bush Intcntl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from George Bush Intcntl with no change fees?

    Yes, we can. To see specific flights from George Bush Intcntl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from George Bush Intcntl become cheaper?

    Yes, Cheapflights offers price alerts on flights from George Bush Intcntl so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from George Bush Intcntl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from George Bush Intcntl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl?

Cheapflights helps you find that perfect flight from George Bush Intcntl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from George Bush Intcntl with no change fees?

Yes, we can. To see specific flights from George Bush Intcntl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from George Bush Intcntl become cheaper?

Yes, Cheapflights offers price alerts on flights from George Bush Intcntl so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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