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$148+ 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 11/11. 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
16 Nov — 23 Nov1
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 17 October 2025.

Cheapest airline

United Airlines

Good round-trip deal

$313 or less

Good one-way deal

$50 or less
On average, United Airlines currently has the cheapest one-way flight from Houston George Bush Intcntl (avg. price of $3,848).
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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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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 17 October 2025.

Thu 6/1120:19IAH - CVG
Nonstop2h 25mUnited Airlines
Tue 11/1117:03CVG - IAH
Nonstop2h 52mUnited Airlines
Deal found 15/10$322
Fri 12/1220:19IAH - CVG
Nonstop2h 25mUnited Airlines
Wed 17/1212:30CVG - IAH
1 stop7h 25mUnited Airlines
Deal found 16/10$337
Fri 16/112:22IAH - CVG
Nonstop2h 25mUnited Airlines
Mon 19/106:25CVG - IAH
Nonstop2h 59mUnited Airlines
Deal found 15/10$350
Thu 29/105:25IAH - CVG
1 stop7h 07mDelta
Sat 31/113:50CVG - IAH
1 stop5h 50mDelta
Deal found 16/10$353
Wed 12/1112:40IAH - CVG
Nonstop2h 24mUnited Airlines
Wed 19/1111:15CVG - IAH
1 stop5h 30mUnited Airlines
Deal found 15/10$363
Tue 9/1220:19IAH - CVG
Nonstop2h 25mUnited Airlines
Wed 17/1217:00CVG - IAH
Nonstop2h 52mUnited Airlines
Deal found 16/10$366
Sat 29/1107:30IAH - CVG
Nonstop2h 24mUnited Airlines
Sat 6/1216:10CVG - IAH
1 stop6h 03mUnited Airlines
Deal found 15/10$373
Fri 31/1020:19IAH - CVG
Nonstop2h 25mUnited Airlines
Mon 3/1117:03CVG - IAH
Nonstop2h 52mUnited Airlines
Deal found 15/10$379
Thu 6/1107:05IAH - LEX
1 stop4h 13mDelta
Mon 10/1119:59LEX - IAH
1 stop4h 58mDelta
Deal found 16/10$383
Mon 3/1111:49IAH - LEX
1 stop6h 25mDelta
Wed 12/1110:34LEX - IAH
1 stop8h 46mDelta
Deal found 14/10$422
Fri 19/1213:01IAH - CVG
1 stop7h 07mDelta
Mon 29/1206:00CVG - IAH
1 stop5h 37mDelta
Deal found 15/10$422
Wed 26/1120:19IAH - CVG
Nonstop2h 25mUnited Airlines
Sun 7/1206:30CVG - IAH
Nonstop2h 51mUnited Airlines
Deal found 14/10$428

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 17 October 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 20/11

12:40-16:04

Nonstop2h 24m

Cincinnati Cinci./N. Kentucky

Sun 23/11

17:03-18:55

Nonstop2h 52m

$322

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Fri 12/12

20:19-23:44

Nonstop2h 25m

Cincinnati Cinci./N. Kentucky

Wed 17/12

11:45-13:40

Nonstop2h 55m

$322

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Tue 9/12

08:30-15:21

1 stop5h 51m

Cincinnati Cinci./N. Kentucky

Wed 17/12

11:45-13:40

Nonstop2h 55m

$337

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Fri 12/12

20:19-23:44

Nonstop2h 25m

Cincinnati Cinci./N. Kentucky

Tue 16/12

11:20-15:45

1 stop5h 25m

$337

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Thu 13/11

07:01-14:15

1 stop6h 14m

Cincinnati Cinci./N. Kentucky

Sun 16/11

06:05-10:51

1 stop5h 46m

$353

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Tue 25/11

05:30-13:35

1 stop7h 05m

Cincinnati Cinci./N. Kentucky

Sun 7/12

19:59-00:01

1 stop5h 02m

$353

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Thu 29/1

05:25-13:32

1 stop7h 07m

Cincinnati Cinci./N. Kentucky

Sat 31/1

13:50-18:40

1 stop5h 50m

$353

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Wed 12/11

13:36-19:14

1 stop4h 38m

Lexington Blue Grass

Wed 19/11

06:00-12:31

1 stop7h 31m

$383

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Wed 21/1

11:30-17:13

1 stop4h 43m

Lexington Blue Grass

Sun 25/1

05:55-11:27

1 stop6h 32m

$383

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Tue 11/11

12:35-19:14

1 stop5h 39m

Lexington Blue Grass

Tue 18/11

07:45-15:05

1 stop8h 20m

$383

Flights are sorted by cheapest return flights first.

Deals found on 14/10

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 10 October 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 $1,258). Flying from Houston George Bush Intcntl Airport in December will prove the most costly (average of $1,404). 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 (836 flights per day), New York (422 flights per day) and Dallas (422 flights per day).

Philadelphia
Philadelphia
From $146
Vancouver Intl
Vancouver Intl
From $551
Guadalajara Miguel Hidal
Guadalajara Miguel Hidal
From $402
Detroit
Detroit
From $213

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 $50. Explore other affordable destinations below.

Chicago
Chicago
From $50
Orlando
Orlando
From $76
Philadelphia
Philadelphia
From $146
Raleigh-Durham
Raleigh-Durham
From $179

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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 17 October 2025.
Flights from Dallas/Fort Worth
Flights from Austin
Flights from Killeen
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Flights from Hobby
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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 17 October 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, Mumbai, Boston. 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 $50 to Chicago O'Hare Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $522 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 $1,113
    Fly from Houston George Bush Intcntl to London Heathrow Airport starting at $3,185
    Fly from Houston George Bush Intcntl to Frankfurt am Main Airport starting at $3,937

  • 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 $1,263 round trip
    Fly from Houston to Melbourne from $1,657 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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