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$935+ Cheap flights from Houston to Cairns (CNS)

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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CNS
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
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 25, 2025.

Round-trip from

$1,525
(oojo)

One-way from

$935
(Mytrip)
From Houston to Cairns
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One-way flight 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 25, 2025.

This Cathay Pacific deal was found by Cheapflights users on 11/23. 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.
Mon 12/227:30 pmIAH - CNS
2 stops46h 25mMultiple Airlines
Mon 12/295:35 pmCNS - IAH
3 stops42h 51mMultiple Airlines
Deal found 11/23$2,899
This oojo deal was found by Cheapflights users on 11/23. 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 12/193:30 pmIAH - CNS
3 stops37h 30mAir New Zealand
Sun 1/45:35 pmCNS - IAH
3 stops43h 13mAir New Zealand
Deal found 11/23$4,811

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 25, 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

Sun 3/1

8:05 pm-2:05 pm

2 stops26h 00m

Cairns

Sat 3/14

2:50 pm-3:05 pm

2 stops39h 15m

$1,525

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Sun 3/1

9:35 am-4:35 am

1 stop27h 00m

Cairns

Sat 3/14

12:35 pm-12:57 am

2 stops27h 22m

$1,555

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Tue 2/17

6:05 am-9:55 am

2 stops35h 50m

Cairns

Sat 2/21

11:25 am-8:23 pm

2 stops48h 58m

$1,730

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Sun 3/1

8:25 pm-10:45 am

3 stops46h 20m

Cairns

Sat 3/14

5:00 pm-11:58 pm

3 stops45h 58m

$2,045

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Sun 3/1

4:22 pm-1:50 pm

2 stops29h 28m

Cairns

Sat 3/14

5:00 pm-11:48 am

2 stops57h 48m

$2,264

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Mon 12/22

7:30 pm-9:55 am

2 stops46h 25m

Cairns

Mon 12/29

5:35 pm-8:26 pm

3 stops42h 51m

$2,899

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Tue 2/17

10:15 am-11:00 am

2 stops32h 45m

Cairns

Sat 2/21

3:35 pm-3:50 pm

2 stops40h 15m

$3,122

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Tue 2/17

4:22 pm-4:50 pm

2 stops32h 28m

Cairns

Sat 2/21

6:40 am-7:54 pm

2 stops29h 14m

$3,284

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Fri 12/19

3:30 pm-9:00 pm

3 stops37h 30m

Cairns

Sun 1/4

5:35 pm-8:48 pm

3 stops43h 13m

$4,811

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Fri 12/26

10:08 am-11:50 am

3 stops33h 42m

$935

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 12 results
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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, Cathay Pacific, and Qantas Airways fly from Houston to Cairns in about 26h. The time it takes to get you to your destination can typically vary by up to 9h 50m. Houston and Cairns are separated by a distance of 8498 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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