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$591+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CNS
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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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 septiembre 11, 2025.

Round-trip from

$1,510
(Air Canada)

One-way from

$591
(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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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 septiembre 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/9. 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.
sáb. 11/85:25 pmIAH - CNS
2 stops28h 35mAir Canada
mié. 11/126:00 amCNS - IAH
2 stops26h 24mAir Canada
Deal found 9/9$1,510
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/88:25 pmIAH - CNS
1 stop26h 30mUnited Airlines
mié. 11/126:00 amCNS - IAH
2 stops28h 55mUnited Airlines
Deal found 9/8$2,586

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 septiembre 11, 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

sáb. 11/8

5:25 pm-2:00 pm

2 stops28h 35m

Cairns

mié. 11/12

6:00 am-4:24 pm

2 stops26h 24m

$1,510

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

sáb. 11/8

8:25 pm-2:55 pm

1 stop26h 30m

Cairns

mié. 11/12

6:00 am-9:59 pm

2 stops31h 59m

$2,587

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

jue. 9/18

7:23 pm-11:40 am

2 stops25h 17m

$591

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

jue. 9/18

9:55 pm-10:45 am

1 stop21h 50m

$1,158

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

jue. 9/18

6:25 pm-2:25 pm

3 stops53h 00m

$1,674

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 26h 30m. Air Canada provides one of the quickest options available for as low as $2,587. 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.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Cairns?

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Cairns (average of $1,158). Flying from Houston George Bush Intcntl Airport to Cairns in December is currently the most expensive (average of $1,882). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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