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$570+ 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
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$1,089
(FlightHub)

One-way from

$570
(FlightHub)
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 July 29, 2025.

This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:28 pmIAH - CNS
2 stops25h 07mFiji Airways
Thu 11/1312:35 pmCNS - IAH
2 stops23h 57mFiji Airways
Deal found 7/27$1,089
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:05 pmIAH - CNS
2 stops44h 30mAir New Zealand
Sat 11/153:35 pmCNS - IAH
2 stops38h 30mAir New Zealand
Deal found 7/29$1,284
This Air Canada deal was found by Cheapflights users on 7/27. 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.
Wed 9/104:55 pmIAH - CNS
2 stops32h 00mAir Canada
Wed 9/176:00 amCNS - IAH
2 stops24h 42mAir Canada
Deal found 7/27$1,318
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:30 amIAH - CNS
2 stops41h 45mMultiple Airlines
Mon 11/1011:55 amCNS - IAH
1 stop35h 10mMultiple Airlines
Deal found 7/27$1,531
This KAYAK deal was found by Cheapflights users on 7/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:26 pmIAH - CNS
2 stops53h 54mSingapore Airlines
Mon 11/106:35 pmCNS - IAH
2 stops45h 17mSingapore Airlines
Deal found 7/27$1,984
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 11/66:50 pmIAH - CNS
2 stops32h 15mUnited Airlines
Fri 11/146:00 amCNS - IAH
2 stops25h 02mUnited Airlines
Deal found 7/27$1,985

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 July 29, 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

Tue 11/4

6:28 pm-11:35 am

2 stops25h 07m

Cairns

Thu 11/13

12:35 pm-8:32 pm

2 stops23h 57m

$1,089

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Fri 11/7

8:05 pm-8:35 am

2 stops44h 30m

Cairns

Sat 11/15

3:35 pm-2:05 pm

2 stops38h 30m

$1,284

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Wed 9/10

4:55 pm-3:55 pm

2 stops32h 00m

Cairns

Wed 9/17

6:00 am-3:42 pm

2 stops24h 42m

$1,318

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Wed 11/5

7:30 am-5:15 pm

2 stops41h 45m

Cairns

Mon 11/10

11:55 am-7:05 am

1 stop35h 10m

$1,531

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Thu 11/6

7:26 pm-5:20 pm

2 stops53h 54m

Cairns

Mon 11/10

6:35 pm-11:52 pm

2 stops45h 17m

$1,984

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Thu 11/6

6:50 pm-7:05 pm

2 stops32h 15m

Cairns

Fri 11/14

6:00 am-3:02 pm

2 stops25h 02m

$1,985

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Thu 9/18

7:23 pm-11:40 am

2 stops25h 17m

$570

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Fri 8/22

11:24 am-4:25 am

2 stops50h 01m

$680

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Thu 9/18

9:55 pm-10:45 am

1 stop21h 50m

$1,077

HoustonCairns

IAH - CNS

IAHCNS

Houston George Bush Intcntl

Thu 9/18

12:00 pm-3:55 pm

3 stops36h 55m

$1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

Reviews of airlines servicing Cairns

Get insights into the airlines that provide service to Cairns. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cairns. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Singapore Airlines, Fiji Airways, and Air New Zealand from Houston George Bush Intcntl Airport to Cairns. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Fiji Airways
8.0
Very good
202 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Air New Zealand
8.0
Very good
502 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
United Airlines
7.4
Good
8,899 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Air Canada
7.1
Good
9,822 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Cairns one-way?

    To fly one-way, consider booking your trip with Fiji Airways, which is currently one of the cheapest options available, starting at $570. Air New Zealand flights start at $1,077 while deals on Air Canada start at $1,279 one-way.

  • 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 $1,136). 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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