$2,041 Find Cheap Flights from Houston to Adelaide – Compare and Save

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Everything you should know

Cheapest return flight
$2,041
Typical prices: $1,664-$2,546
Air Canada
Tue 6/3Mon 12/3
IAH - ADL • 2 stops
Direct flights
Not available
There are currently no direct flights between Houston and Adelaide. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 4% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
San Francisco (SFO)
Cheapest • Avg $1,687 (return)
Auckland Intl (AKL)
Shortest trip • 20h 39m (one-way)
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Insights
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We hope you enjoy your trip to Adelaide!
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Cheap Flights from Houston to Adelaide

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

Recent return flight deals from Houston to Adelaide

Sat, 6 Mar - Fri, 12 Mar
Air Canada Logo
18:10 - 21:00IAH  Houston George Bush Intcntl-ADL Adelaide
34h 20m2 stops Vancouver Intl Brisbane
Air Canada Logo
06:10 - 14:37ADL  Adelaide-IAH Houston George Bush Intcntl
24h 57m2 stops Brisbane Vancouver Intl
$2,041Air Canada
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
$2,254Air 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
$2,273Air New Zealand
Mon, 28 Sep - Mon, 12 Oct
Air New Zealand Logo
20:55 - 09:55IAH  Houston George Bush Intcntl-ADL Adelaide
22h 30m1 stop Auckland Intl
Air New Zealand Logo
19:10 - 20:42ADL  Adelaide-IAH Houston George Bush Intcntl
41h 02m2 stops Sydney Kingsford Smith 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
$2,287Air 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
$2,306Cathay 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
$2,312Air New Zealand
Fri, 13 Nov - Sun, 29 Nov
Air New Zealand Logo
06:10 - 10:55IAH  Houston George Bush Intcntl-ADL Adelaide
36h 15m2 stops Los Angeles Los Angeles Auckland Intl
Air New Zealand Logo
07:50 - 11:08ADL  Adelaide-IAH Houston George Bush Intcntl
43h 48m2 stops Melbourne Los Angeles Los Angeles
$2,319Air New Zealand
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
$2,344Air New Zealand
Fri, 13 Nov - Sun, 29 Nov
Air New Zealand Logo
14:50 - 10:55IAH  Houston George Bush Intcntl-ADL Adelaide
27h 35m2 stops Los Angeles Los Angeles Auckland Intl
Air New Zealand Logo
07:50 - 11:08ADL  Adelaide-IAH Houston George Bush Intcntl
43h 48m2 stops Melbourne Los Angeles Los Angeles
$2,349Air New Zealand
Booking Insights

Price, demand, and travel trends for Houston to Adelaide flights

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

How much is a return flight from Houston to Adelaide?

Return flights from Houston to Adelaide start at $2,041. Prices are typical for this route right now, with typical return fares ranging from $1,664 to $2,546. The lowest price found in the past 5 days was $2,041 on Air Canada.

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Key details for Houston to Adelaide flights

Low season

September
Most popular time to fly and prices are also 4% lower on average.

When to book flights from Houston to Adelaide

Are your dates flexible? Find out the best times to travel from Houston 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 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 to Adelaide?

    Flights from Houston to Adelaide may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Adelaide (ADL).

  • Which airports do connecting flights from Houston to Adelaide pass through?

    Connecting flights from Houston 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 to Adelaide?

    Yes. Being flexible with your travel dates can save you up to 42% on the Houston to Adelaide route. Monday is the cheapest departure day at $1,664 return on average, while Tuesday is the most expensive at $2,833, a difference of $1,168. 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 to Adelaide?

    A direct flight from Houston to Adelaide takes 0h 00m, covering 24,091 km.

  • Do I need a passport to fly from Houston 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 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 $2,041 to $5,794. 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 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 and Adelaide?

    Adelaide is 14 hours ahead of Houston (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 to Adelaide flight?

    Return flights from Houston to Adelaide range from $1,664 to $2,546, with an average of $1,734 over the past 12 months. Anything below $1,664 counts as a good deal.

Your guide to booking Houston 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 $1,664 – about $1,168 less than Tuesday (41% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Houston to Adelaide trip for May. Fares historically average $1,664 return in that month – typically $1,168 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 Houston to Adelaide

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

Car hire in Adelaide
Hotels in Adelaide
Holidays in Adelaide