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Great Barrier Reef

$675+ Cheap flights from Houston to Great Barrier Reef

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CNS
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from Houston to Great Barrier Reef

Keep the following information in mind while searching for Houston to Great Barrier Reef flight deals. Data was last updated October 22, 2025.

Round-trip from

$1,167
(Mytrip)

One-way from

$675
(United Airlines)
From Houston to Great Barrier Reef
Search Deals
One-way flight from Houston to Great Barrier Reef
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Find flight deals from Houston to Great Barrier Reef

Cheapest flights from Houston to Great Barrier Reef
Explore the most affordable flight options available from Houston to Great Barrier Reef. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:15 amIAH - CNS
1 stop27h 20mMultiple Airlines
Sat 11/812:35 pmCNS - IAH
2 stops25h 29mMultiple Airlines
Deal found 10/22$1,167
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:15 amIAH - CNS
2 stops45h 50mUnited Airlines
Sat 11/86:00 amCNS - IAH
2 stops31h 59mUnited Airlines
Deal found 10/22$1,263
This Cathay Pacific deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:20 pmHOU - CNS
3 stops44h 15mMultiple Airlines
Sat 11/85:00 pmCNS - HOU
3 stops46h 57mMultiple Airlines
Deal found 10/22$2,502
This lol.travel deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:45 pmIAH - CNS
2 stops38h 10mQatar Airways
Sat 11/87:50 pmCNS - IAH
2 stops59h 25mQatar Airways
Deal found 10/22$3,154

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Great Barrier Reef that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Houston to Great Barrier Reef that are best for you.

Fly from

Houston

Fly to

Great Barrier Reef

Route

Depart

Return

Price

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Sun 11/2

9:15 am-4:35 am

1 stop27h 20m

Cairns

Sat 11/8

12:35 pm-10:04 pm

2 stops25h 29m

$1,167

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Sun 11/2

5:15 am-7:05 pm

2 stops45h 50m

Cairns

Sat 11/8

6:00 am-9:59 pm

2 stops31h 59m

$1,263

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Tue 3/3

12:25 pm-2:00 pm

2 stops33h 35m

Cairns

Fri 3/6

6:00 am-5:03 pm

2 stops27h 03m

$1,279

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Tue 3/3

5:25 pm-2:00 pm

2 stops28h 35m

Cairns

Fri 3/6

5:35 pm-4:24 pm

2 stops38h 49m

$2,053

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Sun 11/2

8:20 pm-8:35 am

3 stops44h 15m

Cairns

Sat 11/8

5:00 pm-11:57 pm

3 stops46h 57m

$2,502

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Sun 11/2

7:20 am-7:05 pm

2 stops43h 45m

$675

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Sun 11/2

6:22 pm-8:35 am

3 stops46h 13m

$1,115

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Sun 11/2

12:15 pm-11:00 am

2 stops30h 45m

$1,451

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Best time to book a flight from Houston to Great Barrier Reef

Have a flexible travel schedule? Discover the best time to fly to Great Barrier Reef from Houston with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Houston to Great Barrier Reef
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Houston to Great Barrier Reef. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston to Great Barrier Reef?

    Departing from Houston to Great Barrier Reef will take you 45h 50m. The distance between Houston and Great Barrier Reef is about 8498 mi.

  • Can I find deals for flights from Houston to Great Barrier Reef that include hotel bookings?

    Yes. In addition to deals on Houston to Great Barrier Reef flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Great Barrier Reef?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Great Barrier Reef.

  • Can I find deals for business class flights from Houston to Great Barrier Reef?

    Yes. Cheapflights offers flight deals from Houston to Great Barrier Reef by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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