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$1,627+ Cheap flights from George Bush Intcntl (IAH) 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.
IAH — CNS
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Cairns

Cheapest flights from George Bush Intcntl to Cairns
Explore the most affordable flight options available from George Bush Intcntl to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This oojo deal was found by Cheapflights users on 12/11. 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.
vie. 12/1912:20 pmIAH - CNS
3 stops54h 25mAir New Zealand
dom. 1/45:35 pmCNS - IAH
3 stops41h 20mAir New Zealand
Deal found 12/11$5,019
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/194:30 pmIAH - CNS
2 stops27h 20mAmerican Airlines
dom. 1/46:00 amCNS - IAH
2 stops28h 58mAmerican Airlines
Deal found 12/10$5,570
This Air Canada deal was found by Cheapflights users on 12/9. 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.
vie. 12/195:25 pmIAH - CNS
2 stops53h 30mAir Canada
dom. 1/45:35 pmCNS - IAH
2 stops62h 49mAir Canada
Deal found 12/9$5,729

Find flight deals from George Bush Intcntl to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 12, 2025.

Round-trip from

$1,627
(Air Canada)
From Houston George Bush Intcntl to Cairns
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 12, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Cairns that are best for you.

Fly from

George Bush Intcntl

Fly to

Cairns

Route

Depart

Return

Price

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

jue. 2/19

5:25 pm-2:55 pm

2 stops29h 30m

Cairns

lun. 2/23

6:00 am-4:24 pm

2 stops26h 24m

$1,627

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

mié. 6/3

9:55 pm-11:10 pm

2 stops34h 15m

Cairns

mié. 6/17

2:00 pm-9:15 pm

2 stops46h 15m

$1,680

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

mié. 6/3

10:25 am-4:30 am

1 stop27h 05m

Cairns

mié. 6/17

9:40 am-4:25 pm

2 stops45h 45m

$2,093

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

$2,589

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Best time to book a flight from George Bush Intcntl to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from George Bush Intcntl 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.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl?

    Located just 2.8 mi from the city center, Cairns is the airport most travelers will use when flying to Cairns from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Cairns (CNS) should be relatively easy as there are 0 daily inbound flights from Houston George Bush Intcntl from 0 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Cairns?

    A quick flight from Houston George Bush Intcntl Airport to Cairns can take about 29h 30m. Air Canada provides one of the quickest options available for as low as $1,627. There are 8498 mi between Houston George Bush Intcntl Airport and Cairns. This flight may include one or multiple stops.

  • Can I find deals for flights from George Bush Intcntl to Cairns that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Cairns?

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

  • Can I find deals for business class flights from George Bush Intcntl to Cairns?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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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