Which airlines fly to Houston?

When flying to Houston from Australia, momondo travellers will most often fly with one of these popular airlines: United Airlines, Air New Zealand, Qantas Airways or Air Canada. Depending on what airport in Australia you fly from, you may be able to find flights with any of these popular airlines.

How long does it take to fly to Houston?

The flight from Australia to Houston depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Sydney Kingsford Smith (a popular airport in Australia) to Houston Hobby (the most popular airport in Houston), then the flight time is 15h 35m on average. If you fly from Melbourne (another popular airport in Australia) to Houston Hobby, then the average flight time is 22h 30m.

$802 Cheap Flights to Houston in 2025/26

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Cheap return flights

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19:40 - 15:49BNE-IAH

35h 09m2 stops

06:10 - 05:30IAH-BNE

32h 20m1 stop

$1,480American Airlines

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Mon, 9 Mar - Thu, 12 Mar

19:40 - 13:40BNE-IAH

34h 00m1 stop

07:31 - 06:30IAH-BNE

30h 59m1 stop

$1,486American Airlines

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Wed, 4 Feb - Tue, 17 Feb

11:45 - 14:05SYD-IAH

19h 20m1 stop

20:05 - 08:45IAH-SYD

19h 40m1 stop

$1,524Air New Zealand

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Sun, 15 Feb - Sun, 1 Mar

10:35 - 14:05MEL-IAH

20h 30m1 stop

20:05 - 09:25IAH-MEL

20h 20m1 stop

$1,542Air New Zealand

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Fri, 14 Nov - Fri, 28 Nov

07:15 - 21:59ADL-IAH

31h 14m2 stops

19:50 - 11:00IAH-ADL

23h 40m2 stops

$1,874United Airlines

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Thu, 15 Jan - Wed, 11 Mar

06:00 - 10:25ADL-IAH

20h 55m1 stop

19:50 - 13:00IAH-ADL

25h 40m2 stops

$1,875United Airlines

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Thu, 15 Jan - Wed, 11 Mar

11:20 - 16:24SYD-IAH

22h 04m1 stop

17:25 - 14:40IAH-SYD

28h 15m2 stops

$1,892Air Canada

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Mon, 2 Feb - Mon, 16 Feb

11:20 - 13:24SYD-IAH

43h 04m2 stops

17:25 - 09:35IAH-SYD

23h 10m1 stop

$1,981Air Canada

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Tue, 25 Nov - Tue, 2 Dec

14:05 - 18:06SYD-HOU

21h 01m1 stop

16:24 - 06:55HOU-SYD

21h 31m1 stop

$3,138Qantas Airways

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Mon, 2 Feb - Mon, 16 Feb

14:05 - 15:52SYD-HOU

18h 47m1 stop

16:24 - 06:55HOU-SYD

21h 31m1 stop

$3,422Qantas Airways

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Sun, 15 Feb - Sun, 1 Mar

Fly from

Route

Depart

Return

Price

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Mon 9/3

19:40-15:49

2 stops35h 09m

Houston George Bush Intcntl

Thu 12/3

06:10-05:30

1 stop32h 20m

$1,480

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 4/2

19:40-13:40

1 stop34h 00m

Houston George Bush Intcntl

Tue 17/2

07:31-06:30

1 stop30h 59m

$1,486

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 15/2

11:45-14:05

1 stop19h 20m

Houston George Bush Intcntl

Sun 1/3

20:05-08:45

1 stop19h 40m

$1,524

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Fri 14/11

10:35-14:05

1 stop20h 30m

Houston George Bush Intcntl

Fri 28/11

20:05-09:25

1 stop20h 20m

$1,542

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

07:15-21:59

2 stops31h 14m

Houston George Bush Intcntl

Wed 11/3

19:50-11:00

2 stops23h 40m

$1,874

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

06:00-10:25

1 stop20h 55m

Houston George Bush Intcntl

Wed 11/3

19:50-13:00

2 stops25h 40m

$1,875

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Mon 16/2

17:25-14:40

2 stops28h 15m

$1,892

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 25/11

11:20-13:24

2 stops43h 04m

Houston George Bush Intcntl

Tue 2/12

17:25-09:35

1 stop23h 10m

$1,981

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 2/2

14:05-18:06

1 stop21h 01m

Houston Hobby

Mon 16/2

16:24-06:55

1 stop21h 31m

$3,138

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sun 15/2

14:05-15:52

1 stop18h 47m

Houston Hobby

Sun 1/3

16:24-06:55

1 stop21h 31m

$3,422

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Houston flights insights and trends

Explore insights for your Houston flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Houston?

If you aren’t able to travel to Houston during the month of May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,652.

What is the absolute cheapest flight to Houston?

The best deal found on momondo in the last two weeks was a flight to Houston from Detroit for $975. This is 38% cheaper than most flight deals to Houston. To find the cheapest price to Houston from your area, use momondo’s Airport-to-Airport Pricing Tool.

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What is the cheapest day to depart on your flight to Houston?

The cheapest day to depart from Australia to Houston is on a Tuesday when prices can be found for as low as $1,634. On the other hand, Saturday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,197.

What is the cheapest time of day to depart on your flight to Houston?

In the morning is the cheapest time of day to fly from Australia to Houston when you can find flight prices for as low as $1,765. Flying to Houston in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,859 on average. Flights to Houston from Australia in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $1,854 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Australia for as low as $1,580 on momondo.

Cheapest flights to Houston

Find the cheapest flights to Houston from your nearest city or airport

Find flights from Sydney to Houston George Bush Intcntl Airport

CHEAPEST MONTH TO FLY TO HOUSTON FROM SYDNEY	May	14% cheaper	Flying from Sydney to Houston costs on average just $1,597 in May
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM SYDNEY	December	23% more expensive	It costs about $2,288 for flights to Houston from Sydney in December
MOST POPULAR MONTH TO FLY TO HOUSTON FROM SYDNEY	November	411% more users visited	More momondo users searched in flights to Houston from Sydney in November than any other month

Cheap Houston flight deals and tips

Summary info about Houston flight prices, duration and airlines

Best One-Way Price	$802
Best Round-Trip Price	$1,480
Fastest flight time	20h 34m
Popular in	June

The best one-way flight price to Houston from Australia in the last 72 hours is $802 (Brisbane to Houston George Bush Intcntl).

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The best round-trip flight price to Houston from Australia in the last 72 hours is $1,480 (Brisbane to Houston George Bush Intcntl).

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The fastest flight to Houston from Australia takes 20h 34m (Melbourne to Houston George Bush Intcntl).

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June has the highest demand for flights to Houston, with a 5% price increase on average.

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Frequently asked questions about flying to Houston

How far in advance should I book a flight to Houston?

We recommend purchasing flights from Australia to Houston 47 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Houston for $1,854. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,156.

Is there an alternative airport near Houston?

Those flying to Houston could potentially find better pricing at Houston George Bush Intcntl Airport (26 km from Houston city centre), Beaumont Jefferson County Airport (132 km from Houston city centre) or College Station Easterwood Field Airport (133 km from Houston city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Houston?

You can find deals at Houston George Bush Intcntl Airport for $1,582 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to River Oaks?

Yes, if you fly to Houston Hobby in Houston which is the closest available airport to River Oaks (18.7 km away).

When did momondo last update prices for flights to Houston?

Prices for flights to Houston are refreshed on a daily basis.

How many operators does momondo search for flights to Houston?

The number of operators available for flights to Houston is 9 as of October 2025.

How old do you have to be to fly to Houston?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Houston.

What documentation or ID do you need to fly to Houston?

The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Houston?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Houston with flexible booking policies on momondo?

Flights to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Houston?

momondo helps you find the best flight to Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston and alert you when they change.