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$130+ 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 6/1. 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
8 Jan — 15 Jan1
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 9 December 2025.

Good round-trip deal

$394 or less

Good one-way deal

$49 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 9 December 2025.

Thu 1/120:22IAH - CVG
Nonstop2h 22mUnited Airlines
Wed 7/106:25CVG - IAH
Nonstop2h 59mUnited Airlines
Deal found 8/12$315
Thu 1/120:22IAH - CVG
Nonstop2h 22mUnited Airlines
Thu 8/111:15CVG - IAH
1 stop5h 30mUnited Airlines
Deal found 7/12$330
Thu 1/118:38IAH - CVG
1 stop4h 42mDelta
Sat 10/109:45CVG - IAH
1 stop6h 31mDelta
Deal found 7/12$345
Fri 20/212:13IAH - CVG
Nonstop2h 23mUnited Airlines
Mon 23/206:25CVG - IAH
Nonstop2h 57mUnited Airlines
Deal found 6/12$374
Sat 27/1206:00IAH - CVG
1 stop7h 07mDelta
Thu 1/118:06CVG - IAH
1 stop6h 45mDelta
Deal found 7/12$375
Wed 31/1218:38IAH - CVG
1 stop4h 42mDelta
Tue 6/110:30CVG - IAH
1 stop5h 37mDelta
Deal found 7/12$413
Tue 30/1220:22IAH - CVG
Nonstop2h 22mUnited Airlines
Wed 7/117:00CVG - IAH
Nonstop2h 59mUnited Airlines
Deal found 7/12$421
Tue 30/1220:22IAH - CVG
Nonstop2h 22mUnited Airlines
Thu 1/117:45CVG - IAH
1 stop7h 45mUnited Airlines
Deal found 7/12$436
Sat 27/1206:00IAH - CVG
1 stop7h 07mDelta
Mon 5/116:59CVG - IAH
1 stop7h 57mDelta
Deal found 7/12$443
Tue 23/1220:22IAH - CVG
Nonstop2h 22mUnited Airlines
Tue 6/106:25CVG - IAH
Nonstop2h 58mUnited Airlines
Deal found 7/12$451
Mon 22/1220:22IAH - CVG
Nonstop2h 22mUnited Airlines
Mon 5/106:30CVG - IAH
Nonstop2h 58mUnited Airlines
Deal found 7/12$488
Sun 8/209:36IAH - SYD
2 stops30h 59mAir Canada
Sun 22/211:20SYD - IAH
2 stops43h 14mAir Canada
Deal found 8/12$1,402

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

Fly to

Sydney

Route

Depart

Return

Price

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Thu 1/1

20:22-23:44

Nonstop2h 22m

Cincinnati Cinci./N. Kentucky

Wed 7/1

06:25-08:24

Nonstop2h 59m

$315

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Fri 20/2

12:13-15:36

Nonstop2h 23m

Cincinnati Cinci./N. Kentucky

Mon 23/2

16:15-23:12

1 stop7h 57m

$330

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Thu 19/3

05:29-11:14

1 stop4h 45m

Cincinnati Cinci./N. Kentucky

Sun 22/3

06:00-10:42

1 stop5h 42m

$345

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Tue 30/12

18:38-00:24

1 stop4h 46m

Cincinnati Cinci./N. Kentucky

Tue 6/1

10:30-15:07

1 stop5h 37m

$413

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Wed 31/12

20:22-23:44

Nonstop2h 22m

Cincinnati Cinci./N. Kentucky

Sat 10/1

17:00-19:02

Nonstop3h 02m

$421

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Wed 31/12

20:22-23:44

Nonstop2h 22m

Cincinnati Cinci./N. Kentucky

Mon 5/1

06:30-08:28

Nonstop2h 58m

$421

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Thu 1/1

20:22-23:44

Nonstop2h 22m

Cincinnati Cinci./N. Kentucky

Fri 9/1

17:00-18:58

Nonstop2h 58m

$421

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Thu 1/1

20:22-23:44

Nonstop2h 22m

Cincinnati Cinci./N. Kentucky

Sun 11/1

17:00-18:58

Nonstop2h 58m

$421

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Tue 30/12

20:22-23:44

Nonstop2h 22m

Cincinnati Cinci./N. Kentucky

Fri 9/1

14:08-19:57

1 stop6h 49m

$436

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Thu 29/1

07:25-10:49

Nonstop2h 24m

Cincinnati Cinci./N. Kentucky

Sat 31/1

07:00-13:40

1 stop7h 40m

$436

Flights are sorted by cheapest return flights first.

Deals found on 7/12

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 5 December 2025.

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 $763). Flying from Houston George Bush Intcntl Airport in December will prove the most costly (average of $1,298). 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 (676 flights per day), New York (429 flights per day) and Dallas (429 flights per day).

Denver Intl
Denver Intl
From $88
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From $93
Philadelphia
Philadelphia
From $143
Guadalajara Miguel Hidal
Guadalajara Miguel Hidal
From $394

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 $44. Explore other affordable destinations below.

Los Angeles
Los Angeles
From $44
Chicago
Chicago
From $49
Dallas/Fort Worth
Dallas/Fort Worth
From $77
Denver Intl
Denver Intl
From $88

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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 9 December 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
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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 9 December 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, Cancún. 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 $44 to Los Angeles (prices may vary depending on the airline and departure time). On average, users have booked flights for $616 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 Baltimore starting at $1,090
    Fly from Houston George Bush Intcntl to London Heathrow Airport starting at $3,118
    Fly from Houston George Bush Intcntl to Frankfurt am Main Airport starting at $3,855

  • 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 December. 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 $1,192 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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