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$164+ 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 5/5. 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
30 Mar — 6 Apr1
1 adult

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 25 March 2025.

Cheapest airline

United Airlines

Good round-trip deal

$416 or less

Good one-way deal

$51 or less
On average, United Airlines currently has the cheapest one-way flight from Houston George Bush Intcntl (avg. price of $3,975).
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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 25 March 2025.

Tue 8/407:05IAH - LEX
1 stop4h 14mDelta
Sat 12/412:04LEX - IAH
1 stop7h 22mDelta
Deal found 23/3$412
Thu 8/506:37IAH - LEX
1 stop5h 47mUnited Airlines
Sat 10/518:10LEX - IAH
1 stop7h 41mUnited Airlines
Deal found 25/3$628
Sun 6/719:55IAH - SYD
1 stop20h 10mQantas Airways
Mon 21/710:25SYD - IAH
1 stop20h 31mQantas Airways
Deal found 24/3$1,311
Tue 13/521:55IAH - SYD
1 stop19h 50mAir New Zealand
Mon 26/511:50SYD - IAH
2 stops23h 59mAir New Zealand
Deal found 24/3$1,428
Sun 22/616:21IAH - SYD
1 stop23h 14mDelta
Sun 6/709:25SYD - IAH
1 stop19h 57mDelta
Deal found 23/3$1,483
Mon 19/516:55IAH - SYD
1 stop23h 25mAir Canada
Tue 3/609:20SYD - IAH
2 stops28h 09mAir Canada
Deal found 24/3$1,595
Mon 1/920:31IAH - BNE
2 stops28h 09mMultiple Airlines
Tue 16/908:15BNE - IAH
2 stops24h 28mMultiple Airlines
Deal found 24/3$1,611
Mon 11/819:58IAH - MEL
2 stops24h 37mQantas Airways
Mon 25/808:45MEL - IAH
2 stops22h 14mQantas Airways
Deal found 24/3$1,634
Tue 6/519:37IAH - SYD
2 stops35h 33mFiji Airways
Tue 19/806:00SYD - IAH
2 stops28h 58mFiji Airways
Deal found 23/3$1,643
Wed 14/519:44IAH - ADL
2 stops24h 06mQantas Airways
Mon 26/516:55ADL - IAH
2 stops40h 44mQantas Airways
Deal found 24/3$1,696
Mon 12/519:44IAH - BNE
2 stops26h 26mQantas Airways
Mon 26/520:45BNE - IAH
2 stops37h 24mQantas Airways
Deal found 24/3$1,700
Tue 6/519:37IAH - MEL
2 stops24h 53mMultiple Airlines
Fri 31/1023:55MEL - IAH
2 stops38h 05mMultiple Airlines
Deal found 23/3$1,702

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 25 March 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Thu 8/5

05:25-11:18

1 stop4h 53m

Lexington Blue Grass

Sat 10/5

08:05-13:39

1 stop6h 34m

$563

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Thu 8/5

06:37-13:24

1 stop5h 47m

Lexington Blue Grass

Sat 10/5

18:10-00:51

1 stop7h 41m

$628

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 6/7

19:55-07:05

1 stop20h 10m

Sydney Kingsford Smith

Mon 21/7

10:25-15:56

1 stop20h 31m

$1,311

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 13/5

21:55-08:45

1 stop19h 50m

Sydney Kingsford Smith

Mon 26/5

11:50-20:49

2 stops23h 59m

$1,428

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 22/6

16:21-06:35

1 stop23h 14m

Sydney Kingsford Smith

Sun 6/7

09:25-14:22

1 stop19h 57m

$1,483

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 19/5

16:55-07:20

1 stop23h 25m

Sydney Kingsford Smith

Tue 3/6

09:20-22:29

2 stops28h 09m

$1,595

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 1/9

20:31-15:40

2 stops28h 09m

Brisbane

Tue 16/9

08:15-17:43

2 stops24h 28m

$1,611

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 11/8

19:58-11:35

2 stops24h 37m

Melbourne

Mon 25/8

08:45-15:59

2 stops22h 14m

$1,634

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 6/5

19:37-22:10

2 stops35h 33m

Sydney Kingsford Smith

Tue 19/8

06:00-19:58

2 stops28h 58m

$1,643

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 14/5

19:44-10:20

2 stops24h 06m

Adelaide

Mon 26/5

16:55-19:09

2 stops40h 44m

$1,696

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 60 results
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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 21 March 2025.

The best time to book flights from Houston George Bush Intcntl Airport is 73 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, July is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport (average of $533). Flying from Houston George Bush Intcntl Airport in November will prove the most costly (average of $1,386). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Houston George Bush Intcntl Airport?

When flying from Houston George Bush Intcntl Airport check dates and pricing for the following: United Airlines. As it departs for the following popular destinations: Sydney.

United Airlines

United Airlines

From $1,386

Spirit Airlines

Spirit Airlines

From $86

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

Houston George Bush Intcntl Airport offers frequent flights to New York (601 flights per day), Chicago (412 flights per day) and Dallas (343 flights per day).

Dallas/Fort Worth

Dallas/Fort Worth

From $343

Orlando

Orlando

From $73

Los Angeles

Los Angeles

From $32

Auckland Intl

Auckland Intl

From $963

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 Los Angeles, with prices starting at $51. Explore other affordable destinations below.

Los Angeles

Los Angeles

From $32

Orlando

Orlando

From $73

Atlanta Hartsfield-Jackson

Atlanta Hartsfield-Jackson

From $232

Knoxville McGhee Tyson

Knoxville McGhee Tyson

From $258

Airline reviews for flights from George Bush Intcntl

Get insights into the airlines that provide service from George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from George Bush Intcntl. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Boarding

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very Good
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Boarding

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very Good
826 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Boarding

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Alaska Airlines
8.0
Very Good
9,789 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Boarding

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.0
Very Good
182 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Boarding

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very Good
7,890 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Boarding

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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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 25 March 2025.
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 25 March 2025.

  • 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 Mumbai, Atlanta, Bangkok Suvarnabhumi Airport. Mumbai, Atlanta, Boston 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 $51 to Los Angeles (prices may vary depending on the airline and departure time). On average, users have booked flights for $961 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 Washington, D.C. Dulles Intl Airport starting at $853
    Fly from Houston George Bush Intcntl to Baltimore starting at $1,150
    Fly from Houston George Bush Intcntl to Frankfurt am Main Airport starting at $4,068

  • 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 July. The most expensive month for flights is November. 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 $1,311 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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