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$764+ Cheap flights from George Bush Intcntl (IAH) 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CNS
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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Find 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 octubre 28, 2025.

This Qantas Airways deal was found by Cheapflights users on 10/26. 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.
jue. 11/204:47 pmIAH - CNS
2 stops32h 03mQantas Airways
mié. 11/2612:35 pmCNS - IAH
2 stops41h 26mQantas Airways
Deal found 10/26$1,134
This Qantas Airways deal was found by Cheapflights users on 10/26. 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.
jue. 11/204:47 pmIAH - CNS
2 stops32h 03mQantas Airways
mar. 11/2512:35 pmCNS - IAH
2 stops43h 42mQantas Airways
Deal found 10/26$1,161
This United Airlines deal was found by Cheapflights users on 10/26. 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.
mié. 11/196:35 pmIAH - CNS
2 stops37h 20mUnited Airlines
mié. 11/266:00 amCNS - IAH
2 stops25h 02mUnited Airlines
Deal found 10/26$1,273
This United Airlines deal was found by Cheapflights users on 10/26. 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.
mié. 11/194:20 pmIAH - CNS
2 stops39h 35mUnited Airlines
jue. 11/276:00 amCNS - IAH
2 stops27h 09mUnited Airlines
Deal found 10/26$1,276
This United Airlines deal was found by Cheapflights users on 10/26. 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.
vie. 11/217:50 pmIAH - CNS
2 stops31h 15mUnited Airlines
jue. 11/276:00 amCNS - IAH
2 stops28h 55mUnited Airlines
Deal found 10/26$1,279
This United Airlines deal was found by Cheapflights users on 10/26. 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.
jue. 11/2010:14 pmIAH - CNS
2 stops52h 51mUnited Airlines
vie. 11/286:00 amCNS - IAH
2 stops25h 03mUnited Airlines
Deal found 10/26$1,288
This Qantas Airways deal was found by Cheapflights users on 10/26. 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.
jue. 11/204:47 pmIAH - CNS
2 stops36h 13mQantas Airways
sáb. 11/295:00 pmCNS - IAH
2 stops63h 17mQantas Airways
Deal found 10/26$1,348
This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/78:05 pmIAH - CNS
2 stops32h 55mAir New Zealand
mar. 12/166:00 amCNS - IAH
3 stops31h 23mAir New Zealand
Deal found 10/28$1,423
This Qantas Airways deal was found by Cheapflights users on 10/26. 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.
vie. 11/214:47 pmIAH - CNS
2 stops27h 03mQantas Airways
sáb. 11/295:00 pmCNS - IAH
2 stops63h 17mQantas Airways
Deal found 10/26$1,630
This Qantas Airways deal was found by Cheapflights users on 10/26. 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.
mié. 11/194:47 pmIAH - CNS
2 stops29h 18mQantas Airways
sáb. 11/295:00 pmCNS - IAH
2 stops63h 17mQantas Airways
Deal found 10/26$1,650
This lol.travel deal was found by Cheapflights users on 10/28. 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.
lun. 12/15:25 pmIAH - CNS
2 stops53h 30mAir Canada
sáb. 12/66:00 amCNS - IAH
2 stops26h 24mAir Canada
Deal found 10/28$1,737

Cheap 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 octubre 28, 2025.

Round-trip from

$1,134
(Qantas Airways)

One-way from

$764
(oojo)
From Houston George Bush Intcntl to Cairns
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One-way flight 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 octubre 28, 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. 11/20

4:47 pm-4:50 pm

2 stops32h 03m

Cairns

mar. 11/25

12:35 pm-4:17 pm

2 stops43h 42m

$1,161

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

mié. 11/19

9:38 am-11:55 pm

2 stops46h 17m

Cairns

mar. 11/25

6:00 am-9:59 pm

2 stops31h 59m

$1,273

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

vie. 11/21

7:50 pm-7:05 pm

2 stops31h 15m

Cairns

mar. 11/25

6:00 am-3:02 pm

2 stops25h 02m

$1,276

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

vie. 11/21

4:20 pm-7:05 pm

2 stops34h 45m

Cairns

mié. 11/26

6:00 am-9:59 pm

2 stops31h 59m

$1,276

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

mié. 11/19

4:20 pm-11:55 pm

2 stops39h 35m

Cairns

jue. 11/27

6:00 am-5:09 pm

2 stops27h 09m

$1,276

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

mar. 3/3

8:25 pm-2:55 pm

1 stop26h 30m

Cairns

vie. 3/6

6:00 am-3:03 pm

2 stops25h 03m

$1,278

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

vie. 11/21

7:50 pm-7:05 pm

2 stops31h 15m

Cairns

jue. 11/27

6:00 am-6:55 pm

2 stops28h 55m

$1,279

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

vie. 11/21

6:35 pm-7:05 pm

2 stops32h 30m

Cairns

vie. 11/28

6:00 am-8:39 pm

2 stops30h 39m

$1,279

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

jue. 11/20

10:14 pm-7:05 pm

2 stops52h 51m

Cairns

vie. 11/28

6:00 am-3:03 pm

2 stops25h 03m

$1,288

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

sáb. 1/10

6:10 pm-11:35 am

2 stops25h 25m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 13 results
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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 32h 03m. Qantas Airways provides one of the quickest options available for as low as $1,134. 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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