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$675+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CNS
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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 October 23, 2025.

Round-trip from

$1,167
(Mytrip)

One-way from

$675
(United Airlines)
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 October 23, 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 12/76:29 pmHOU - CNS
3 stops46h 06mMultiple Airlines
Sun 12/145:00 pmCNS - HOU
3 stops43h 18mMultiple Airlines
Deal found 10/22$2,458
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 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 October 23, 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 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

8:25 pm-2:55 pm

1 stop26h 30m

Cairns

Fri 3/6

6:00 am-10:48 pm

2 stops32h 48m

$1,278

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 12/7

6:29 pm-8:35 am

3 stops46h 06m

Cairns

Sun 12/14

5:00 pm-8:18 pm

3 stops43h 18m

$2,458

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

5:45 pm-11:55 pm

2 stops38h 10m

Cairns

Sat 11/8

7:50 pm-3:15 pm

2 stops59h 25m

$3,154

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 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 United Airlines fly from Houston to Cairns in about 45h 50m. The time it takes to get you to your destination can typically vary by up to . Houston and Cairns are separated by a distance of 8498 mi.

  • 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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