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Great Barrier Reef

$1,551+ Cheap flights from Houston to Great Barrier Reef

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CNS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:31 pm
IAH
-
CNS
2 stops27h 14m
Air New Zealand
Sat 5/1611:55 am
CNS
-
IAH
1 stop19h 30m
Air New Zealand
Deal found 2/3$1,551
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:55 pm
IAH
-
CNS
2 stops34h 15m
Air New Zealand
Thu 5/76:00 am
CNS
-
IAH
2 stops25h 25m
Air New Zealand
Deal found 2/2$1,657
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:45 pm
IAH
-
CNS
2 stops29h 55m
Multiple Airlines
Sat 5/167:10 pm
CNS
-
IAH
3 stops54h 51m
Multiple Airlines
Deal found 2/2$1,683
This Cathay Pacific deal was found by Cheapflights users on 2/3. 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 5/38:21 pm
HOU
-
CNS
3 stops45h 19m
Multiple Airlines
Sat 5/163:35 pm
CNS
-
HOU
3 stops47h 12m
Multiple Airlines
Deal found 2/3$2,062
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:21 pm
HOU
-
CNS
2 stops57h 29m
Qantas Airways
Sat 5/166:45 am
CNS
-
HOU
2 stops28h 06m
Qantas Airways
Deal found 2/2$2,249
This Qantas Airways deal was found by Cheapflights users on 1/31. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/134:21 pm
HOU
-
CNS
2 stops27h 29m
Qantas Airways
Tue 2/175:35 pm
CNS
-
HOU
2 stops34h 13m
Qantas Airways
Deal found 1/31$3,310

Find 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 February 3, 2026.

Round-trip from

$1,551
(oojo)
From Houston to Great Barrier Reef
Search Deals

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 February 3, 2026.
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 5/3

4:31 pm-10:45 am

2 stops27h 14m

Cairns

Sat 5/16

11:55 am-4:25 pm

1 stop19h 30m

$1,551

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Fri 4/24

9:55 pm-11:10 pm

2 stops34h 15m

Cairns

Thu 5/7

6:00 am-4:25 pm

2 stops25h 25m

$1,657

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Sun 5/3

4:45 pm-1:40 pm

2 stops29h 55m

Cairns

Sat 5/16

7:10 pm-11:01 am

3 stops54h 51m

$1,683

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Sun 5/3

8:21 pm-8:40 am

3 stops45h 19m

Cairns

Sat 5/16

3:35 pm-11:47 pm

3 stops47h 12m

$2,062

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Sun 5/3

8:21 pm-8:50 pm

2 stops57h 29m

Cairns

Sat 5/16

6:45 am-3:49 pm

2 stops24h 04m

$2,249

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Fri 2/13

4:21 pm-11:50 am

2 stops27h 29m

Cairns

Tue 2/17

5:35 pm-11:48 am

2 stops34h 13m

$3,310

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Thu 2/12

2:09 pm-11:00 am

2 stops28h 51m

$2,478

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Thu 2/12

8:05 pm-11:00 am

3 stops46h 55m

$3,521

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Thu 2/12

4:21 pm-11:20 am

2 stops26h 59m

$4,124

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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 27h 14m. The distance between Houston and Great Barrier Reef is about 8498 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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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