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$98+ Cheap flights from Houston George Bush Intcntl Airport

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. 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
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Cheapest airline

United Airlines

Good round-trip deal

$306 or less

Good one-way deal

$49 or less
On average, United Airlines currently has the cheapest one-way flight from Houston George Bush Intcntl (avg. price of $3,757).
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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

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 15 September 2025.

Fri 3/1017:48IAH - MCO
Nonstop2h 25mSpirit Airlines
Mon 6/1010:11MCO - IAH
Nonstop2h 40mSpirit Airlines
Deal found 15/9$225
Tue 14/1018:30IAH - MCO
Nonstop2h 28mUnited Airlines
Tue 21/1007:00MCO - IAH
Nonstop2h 37mUnited Airlines
Deal found 14/9$236
Thu 8/107:00IAH - MCO
Nonstop2h 19mSpirit Airlines
Tue 13/116:19MCO - IAH
1 stop7h 42mSpirit Airlines
Deal found 14/9$253
Tue 21/1013:29IAH - MCO
1 stop5h 21mDelta
Tue 28/1006:15MCO - IAH
1 stop7h 09mDelta
Deal found 15/9$296
Tue 3/307:20IAH - MCO
Nonstop2h 22mUnited Airlines
Wed 4/307:00MCO - IAH
Nonstop2h 49mUnited Airlines
Deal found 12/9$305
Mon 20/1012:55IAH - MCO
1 stop8h 40mDelta
Tue 28/1006:05MCO - IAH
1 stop9h 35mDelta
Deal found 15/9$311
Thu 9/1020:15IAH - CVG
Nonstop2h 29mUnited Airlines
Tue 14/1007:05CVG - IAH
Nonstop2h 34mUnited Airlines
Deal found 15/9$314
Wed 24/1205:20IAH - CVG
1 stop4h 58mDelta
Tue 6/117:50CVG - IAH
1 stop7h 09mDelta
Deal found 14/9$326
Wed 10/1205:00IAH - CVG
1 stop5h 37mUnited Airlines
Wed 17/1217:00CVG - IAH
Nonstop2h 52mUnited Airlines
Deal found 15/9$329
Wed 24/1218:30IAH - CVG
1 stop4h 51mDelta
Sun 4/106:00CVG - IAH
1 stop5h 37mDelta
Deal found 14/9$335
Wed 22/1012:25IAH - MCO
Nonstop2h 30mUnited Airlines
Sat 25/1009:00MCO - IAH
Nonstop2h 37mUnited Airlines
Deal found 15/9$341
Fri 3/1016:51IAH - CVG
1 stop6h 08mUnited Airlines
Sun 5/1007:05CVG - IAH
Nonstop2h 34mUnited Airlines
Deal found 13/9$344

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

Fly to

Sydney

Route

Depart

Return

Price

HoustonOrlando

IAH - MCO

IAHMCO

Houston George Bush Intcntl

Thu 8/1

07:00-10:19

Nonstop2h 19m

Orlando

Tue 13/1

16:19-23:01

1 stop7h 42m

$253

HoustonOrlando

IAH - MCO

IAHMCO

Houston George Bush Intcntl

Wed 5/11

13:29-18:37

1 stop4h 08m

Orlando

Tue 11/11

06:15-12:31

1 stop7h 16m

$296

HoustonOrlando

IAH - MCO

IAHMCO

Houston George Bush Intcntl

Tue 3/3

07:20-10:42

Nonstop2h 22m

Orlando

Wed 4/3

07:00-08:49

Nonstop2h 49m

$305

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Thu 9/10

20:15-23:44

Nonstop2h 29m

Cincinnati Cinci./N. Kentucky

Tue 14/10

07:05-08:39

Nonstop2h 34m

$314

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Thu 25/12

06:00-13:13

1 stop6h 13m

Cincinnati Cinci./N. Kentucky

Tue 6/1

17:50-23:59

1 stop7h 09m

$326

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Tue 24/2

07:15-15:43

1 stop7h 28m

Cincinnati Cinci./N. Kentucky

Wed 25/2

17:50-23:59

1 stop7h 09m

$326

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Wed 10/12

08:30-16:43

1 stop7h 13m

Cincinnati Cinci./N. Kentucky

Wed 17/12

11:45-13:40

Nonstop2h 55m

$329

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Thu 2/10

20:15-23:44

Nonstop2h 29m

Cincinnati Cinci./N. Kentucky

Sun 5/10

07:05-08:39

Nonstop2h 34m

$329

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Sat 22/11

16:13-00:15

1 stop7h 02m

Cincinnati Cinci./N. Kentucky

Thu 27/11

16:45-22:30

1 stop6h 45m

$335

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Tue 3/3

05:25-13:32

1 stop7h 07m

Cincinnati Cinci./N. Kentucky

Wed 4/3

19:59-23:59

1 stop5h 00m

$344

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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 12 September 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, June is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport (average of $1,230). Flying from Houston George Bush Intcntl Airport in December will prove the most costly (average of $1,470). 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 (852 flights per day), New York (458 flights per day) and Dallas (411 flights per day).

Los Angeles
Los Angeles
From $46
Vancouver Intl
Vancouver Intl
From $329
Philadelphia
Philadelphia
From $95
Guadalajara Miguel Hidal
Guadalajara Miguel Hidal
From $261

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 Chicago, with prices starting at $49. Explore other affordable destinations below.

Chicago
Chicago
From $33
Los Angeles
Los Angeles
From $46
Orlando
Orlando
From $49
Philadelphia
Philadelphia
From $95

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 15 September 2025.
Flights from Dallas/Fort Worth
Flights from Austin
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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 15 September 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 Atlanta, Boston, Mumbai. 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 $49 to Chicago O'Hare Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $608 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 $1,087
    Fly from Houston George Bush Intcntl to London Heathrow Airport starting at $3,109
    Fly from Houston George Bush Intcntl to Frankfurt am Main Airport starting at $3,844

  • 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 June. 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 $1,569 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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