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Cairns

$1,727+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CNS
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
1 adult, Economy
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Cheap 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 diciembre 9, 2025.

This oojo deal was found by Cheapflights users on 12/8. 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.
vie. 12/198:05 pmIAH - CNS
2 stops46h 40mAir New Zealand
dom. 1/45:35 pmCNS - IAH
2 stops36h 30mAir New Zealand
Deal found 12/8$4,856

Find 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 diciembre 9, 2025.

Round-trip from

$1,727
(Air Canada)
From Houston to Cairns
Search Deals

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 diciembre 9, 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

jue. 2/19

5:25 pm-2:00 pm

2 stops28h 35m

Cairns

lun. 2/23

6:00 am-4:24 pm

2 stops26h 24m

$1,727

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

mié. 1/21

6:36 pm-9:55 am

2 stops47h 19m

Cairns

mié. 1/28

5:35 pm-10:46 pm

3 stops45h 11m

$2,073

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

jue. 2/19

8:25 pm-2:55 pm

1 stop26h 30m

Cairns

lun. 2/23

6:00 am-8:41 pm

2 stops30h 41m

$2,588

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

lun. 2/2

8:25 pm-2:55 pm

1 stop26h 30m

Cairns

jue. 2/5

6:00 am-9:59 pm

2 stops31h 59m

$2,588

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

lun. 2/2

12:47 pm-2:05 pm

2 stops33h 18m

Cairns

jue. 2/5

6:40 am-4:12 pm

2 stops25h 32m

$3,286

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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 Canada and Qantas Airways fly from Houston to Cairns in about 28h 35m. The time it takes to get you to your destination can typically vary by up to 4h 43m. 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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