HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cairns

$1,545+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CNS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Cairns with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 27, 2026.

This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:31 pm
IAH
-
CNS
2 stops27h 14m
Air New Zealand
Sat 5/1612:35 pm
CNS
-
IAH
2 stops42h 05m
Air New Zealand
Deal found 1/26$1,545
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:55 pm
IAH
-
CNS
1 stop21h 50m
Air New Zealand
Thu 8/2011:55 am
CNS
-
IAH
2 stops24h 20m
Air New Zealand
Deal found 1/26$1,600
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:55 pm
IAH
-
CNS
2 stops34h 15m
Air New Zealand
Thu 5/76:00 am
CNS
-
IAH
2 stops25h 25m
Air New Zealand
Deal found 1/26$1,653

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 January 27, 2026.

Round-trip from

$1,545
(oojo)
From Houston George Bush Intcntl to Cairns
Search Deals

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 January 27, 2026.
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

Sun 5/3

9:55 pm-10:45 am

1 stop21h 50m

Cairns

Sat 5/16

12:35 pm-3:40 pm

2 stops42h 05m

$1,548

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Fri 4/24

9:55 pm-11:10 pm

2 stops34h 15m

Cairns

Thu 5/7

6:00 am-4:25 pm

2 stops25h 25m

$1,653

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 21h 50m. Air New Zealand provides one of the quickest options available for as low as $1,548. There are 8498 mi between Houston George Bush Intcntl Airport and Cairns.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Cairns

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Brisbane flights
George Bush Intcntl to Brisbane flights
Hobby to Coolangatta flights
George Bush Intcntl to Maroochydore flights
George Bush Intcntl to Coolangatta flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.