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$1,417+ Cheap flights from Houston to Cairns (CNS)

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CNS
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Houston to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Cairns (CNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2025.

Round-trip from

$1,417
(oojo)
From Houston to Cairns
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Find flight deals from Houston to Cairns

Cheapest flights from Houston to Cairns
Explore the most affordable flight options available from Houston to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/11. 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.
Fri 12/196:00 amIAH - CNS
2 stops45h 05mUnited Airlines
Tue 12/306:00 amCNS - IAH
2 stops30h 48mUnited Airlines
Deal found 11/11$4,309
This Ovago deal was found by Cheapflights users on 11/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:05 pmIAH - CNS
2 stops35h 00mAir New Zealand
Tue 12/305:35 pmCNS - IAH
3 stops41h 19mAir New Zealand
Deal found 11/11$4,350
This Qantas Airways deal was found by Cheapflights users on 11/11. 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 12/194:17 pmHOU - CNS
2 stops27h 33mMultiple Airlines
Tue 12/306:00 amCNS - HOU
3 stops25h 49mMultiple Airlines
Deal found 11/11$4,598
This oojo deal was found by Cheapflights users on 11/11. 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 12/1912:09 pmHOU - CNS
2 stops30h 36mQantas Airways
Tue 12/305:35 pmCNS - HOU
2 stops34h 04mQantas Airways
Deal found 11/11$4,612
This Mytrip deal was found by Cheapflights users on 11/11. 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.
Fri 12/191:35 pmIAH - CNS
3 stops35h 15mMultiple Airlines
Tue 12/3011:25 amCNS - IAH
3 stops33h 16mMultiple Airlines
Deal found 11/11$4,752

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Cairns 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 November 13, 2025.
Use the filters below to find and compare flights from Houston to Cairns that are best for you.

Fly from

Houston

Fly to

Cairns

Route

Depart

Return

Price

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Fri 4/3

9:55 pm-11:10 pm

2 stops34h 15m

Cairns

Sun 4/12

6:00 am-4:25 pm

2 stops25h 25m

$1,417

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Sun 5/3

6:10 pm-3:55 pm

2 stops30h 45m

Cairns

Thu 5/7

6:00 am-7:02 pm

2 stops28h 02m

$1,624

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Fri 4/3

6:29 am-5:35 pm

3 stops44h 06m

Cairns

Sun 4/12

6:20 pm-10:42 pm

3 stops43h 22m

$2,005

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Sun 5/3

9:55 pm-10:45 am

1 stop21h 50m

Cairns

Thu 5/7

6:00 am-4:25 pm

2 stops25h 25m

$2,187

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Fri 12/19

4:17 pm-11:50 am

2 stops27h 33m

Cairns

Tue 12/30

6:00 am-3:49 pm

3 stops25h 49m

$4,598

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Fri 12/19

12:09 pm-10:45 am

2 stops30h 36m

Cairns

Tue 12/30

5:35 pm-11:39 am

2 stops34h 04m

$4,612

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Best time to book a flight from Houston to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns 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 Cairns
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 Cairns. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cairns from Houston?

    For a flight from Houston to Cairns, you will be flying into Cairns. Cairns (CNS) is just 2.8 mi from the center of the city. Cairns is the only Cairns airport and it handles 0 inbound flights from Houston per day. 0 airlines have flights to Cairns from Houston on a regular basis.

  • How long is the flight from Houston to Cairns?

    Airlines like Air New Zealand, Air Canada, and Qantas Airways fly from Houston to Cairns in about 30h 36m. The time it takes to get you to your destination can typically vary by up to 3h 39m. Houston and Cairns are separated by a distance of 8501 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Houston to Cairns that include hotel bookings?

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

  • How can I find direct flights from Houston to Cairns?

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

  • Can I find deals for business class flights from Houston to Cairns?

    Yes. Cheapflights offers flight deals from Houston to Cairns 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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