IAH - ADL

$1,985 Find Cheap Flights from Houston George Bush Airport to Adelaide – Compare and Save

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Cheap Flights from George Bush Intcntl to Adelaide (IAH-ADL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from George Bush Intcntl to Adelaide

Sun, 1 Nov - Sun, 22 Nov
Multiple Airlines Logo
18:10 - 13:55IAH  Houston George Bush Intcntl-ADL Adelaide
27h 15m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
19:55 - 14:38ADL  Adelaide-IAH Houston George Bush Intcntl
35h 13m2 stops Sydney Kingsford Smith Vancouver Intl
$1,985Multiple Airlines
Fri, 29 Jan - Tue, 9 Feb
United Airlines Logo
21:55 - 09:30IAH  Houston George Bush Intcntl-ADL Adelaide
43h 05m2 stops Denver Intl San Francisco
United Airlines Logo
19:55 - 07:55ADL  Adelaide-IAH Houston George Bush Intcntl
28h 30m1 stop Sydney Kingsford Smith
$2,028United Airlines
Fri, 29 Jan - Tue, 9 Feb
United Airlines Logo
22:05 - 09:30IAH  Houston George Bush Intcntl-ADL Adelaide
42h 55m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
07:15 - 14:15ADL  Adelaide-IAH Houston George Bush Intcntl
23h 30m2 stops Melbourne Los Angeles Los Angeles
$2,034United Airlines
Sun, 1 Nov - Sun, 22 Nov
Multiple Airlines Logo
18:10 - 14:05IAH  Houston George Bush Intcntl-ADL Adelaide
27h 25m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
06:00 - 10:58ADL  Adelaide-IAH Houston George Bush Intcntl
45h 28m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,080Multiple Airlines
Fri, 23 Oct - Fri, 30 Oct
Air New Zealand Logo
20:55 - 10:55IAH  Houston George Bush Intcntl-ADL Adelaide
22h 30m1 stop Auckland Intl
Air New Zealand Logo
12:05 - 15:15ADL  Adelaide-IAH Houston George Bush Intcntl
18h 40m1 stop Auckland Intl
$2,256Air New Zealand
Fri, 23 Oct - Fri, 30 Oct
Air New Zealand Logo
20:55 - 10:55IAH  Houston George Bush Intcntl-ADL Adelaide
22h 30m1 stop Auckland Intl
Air New Zealand Logo
12:05 - 21:55ADL  Adelaide-IAH Houston George Bush Intcntl
25h 20m2 stops Auckland Intl Los Angeles Los Angeles
$2,275Air New Zealand
Fri, 23 Oct - Fri, 30 Oct
Air New Zealand Logo
20:10 - 10:55IAH  Houston George Bush Intcntl-ADL Adelaide
47h 15m2 stops Los Angeles Los Angeles Auckland Intl
Air New Zealand Logo
12:05 - 21:55ADL  Adelaide-IAH Houston George Bush Intcntl
25h 20m2 stops Auckland Intl Los Angeles Los Angeles
$2,289Air New Zealand
Mon, 15 Feb - Fri, 19 Feb
Cathay Pacific Logo
09:09 - 10:30IAH  Houston George Bush Intcntl-ADL Adelaide
32h 51m2 stops Chicago O'Hare Intl Hong Kong Intl
Cathay Pacific Logo
12:00 - 00:03ADL  Adelaide-IAH Houston George Bush Intcntl
52h 33m2 stops Hong Kong Intl Seattle/Tacoma Intl
$2,307Cathay Pacific
Mon, 15 Feb - Fri, 19 Feb
Cathay Pacific Logo
09:09 - 10:30IAH  Houston George Bush Intcntl-ADL Adelaide
32h 51m2 stops Chicago O'Hare Intl Hong Kong Intl
Cathay Pacific Logo
12:00 - 00:03ADL  Adelaide-IAH Houston George Bush Intcntl
52h 33m2 stops Hong Kong Intl Seattle/Tacoma Intl
$2,308Cathay Pacific
Fri, 13 Nov - Sun, 29 Nov
Air New Zealand Logo
19:55 - 10:55IAH  Houston George Bush Intcntl-ADL Adelaide
22h 30m1 stop Auckland Intl
Air New Zealand Logo
07:50 - 11:08ADL  Adelaide-IAH Houston George Bush Intcntl
43h 48m2 stops Melbourne Los Angeles Los Angeles
$2,314Air New Zealand
Booking Insights

Price, demand, and travel trends for Houston George Bush Intcntl Airport to Adelaide flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Houston George Bush Intcntl Airport to Adelaide with more confidence.

What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Adelaide?

United Airlines ($2,028) and Air New Zealand ($2,256) are the cheapest airlines to fly return from Houston George Bush Intcntl Airport to Adelaide according to KAYAK data over the last 5 days.

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Key details for Houston George Bush Intcntl Airport to Adelaide flights

Low season

September

Cheapest flight

$1,985
Most popular time to fly and prices are also 4% lower on average.
Flights from Houston George Bush Intcntl Airport to Adelaide

When to book flights from George Bush Intcntl to Adelaide

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Adelaide based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Houston George Bush Intcntl Airport to Adelaide flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to Adelaide?

    Flights from Houston George Bush Intcntl Airport to Adelaide usually depart from Houston George Bush Intcntl (IAH) and arrive at Adelaide (ADL).

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Adelaide pass through?

    Connecting flights from Houston George Bush Intcntl Airport to Adelaide most commonly pass through:

    • Auckland Intl (AKL) – 50% of one-stop connections
    • San Francisco (SFO) – 50% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Adelaide?

    Yes. Being flexible with your travel dates can save you up to 42% on the Houston George Bush Intcntl Airport to Adelaide route. Monday is the cheapest departure day at $1,665 return on average, while Tuesday is the most expensive at $2,835, a difference of $1,169. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Adelaide?

    Some of the most popular sights in Adelaide are Adelaide Convention Centre, East End Cafe Precinct, and Adelaide Casino. These are among the most viewed places in Adelaide on KAYAK.

  • How long is a flight from Houston George Bush Intcntl Airport to Adelaide?

    A direct flight from Houston George Bush Intcntl Airport to Adelaide takes 0h 00m, covering 24,109 km.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to Adelaide?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Houston George Bush Intcntl Airport to Adelaide changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $1,985 to $6,612. That means the highest observed fare was about 3x higher than the lowest one.

  • How much time can I save by choosing a different stopover airport from Houston George Bush Intcntl Airport to Adelaide?

    Flying via Auckland Intl (AKL) gives the shortest average 1-stop total travel time of 20h 39m, compared to 21h 35m via San Francisco (SFO).

  • What is the time difference between Houston George Bush Intcntl Airport and Adelaide?

    Adelaide is 14 hours ahead of Houston George Bush Intcntl Airport (Central Australia Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Adelaide Airport (ADL)?

    Adelaide Airport (ADL) hosts 5 major car hire companies, with daily rates starting from around $16 for economy cars. Top options include:
    · Bargain Car Rentals
    · Simba Car Hire
    · East Coast Car Rentals
    · Europcar
    · Budget

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to Adelaide flight?

    Return flights from Houston George Bush Intcntl Airport to Adelaide range from $1,666 to $2,548, with an average of $1,735 over the past 12 months. Anything below $1,666 counts as a good deal.

Your guide to booking Houston George Bush Intcntl Airport to Adelaide flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Tuesday. On this route, Monday flights average $1,665 – about $1,169 less than Tuesday (41% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Adelaide trip for May. Fares historically average $1,665 return in that month – typically $1,169 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Adelaide Airport.
    - Atura Adelaide Airport
    - Lockleys Hotel

More options for your flight from George Bush Intcntl to Adelaide

Complete your trip to Adelaide with a hotel stay or car hire

Car hire in Adelaide
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