PDX - ADL

$1,747 Find Cheap Flights from Portland to Adelaide - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,747
Typical prices: $1,138-$1,351
United Airlines
Sun 2/4Wed 2/7
PDX - ADL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Portland and Adelaide. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Portland to Adelaide (PDX-ADL)

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

Recent round-trip flight deals from Portland to Adelaide

Thu, Feb 4 - Sun, Feb 7
United Airlines Logo
3:40 pm - 9:30 amPDX  Portland-ADL Adelaide
23h 20m1 stop San Francisco
United Airlines Logo
6:10 am - 6:11 pmADL  Adelaide-PDX Portland
30h 31m2 stops Brisbane San Francisco
$1,747United Airlines
Thu, Feb 4 - Sun, Feb 7
United Airlines Logo
10:46 am - 9:30 amPDX  Portland-ADL Adelaide
28h 14m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
6:10 am - 12:17 pmADL  Adelaide-PDX Portland
24h 37m2 stops Brisbane San Francisco
$1,752United Airlines
Mon, Dec 14 - Sun, Mar 14
Multiple Airlines Logo
9:27 pm - 10:30 amPDX  Portland-ADL Adelaide
66h 33m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
7:10 pm - 12:26 pmADL  Adelaide-PDX Portland
35h 46m2 stops Sydney Kingsford Smith Los Angeles
$27,205Multiple Airlines
Mon, Dec 14 - Sun, Mar 14
Multiple Airlines Logo
5:30 pm - 5:20 pmPDX  Portland-ADL Adelaide
53h 20m3 stops Los Angeles Tokyo Narita Singapore Changi
Multiple Airlines Logo
1:25 pm - 12:26 pmADL  Adelaide-PDX Portland
41h 31m2 stops Sydney Kingsford Smith Los Angeles
$31,965Multiple Airlines
Booking Insights

Price, demand and travel trends for Portland to Adelaide flights

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

How much is a round-trip flight from Portland to Adelaide?

Round-trip flights from Portland to Adelaide typically range from $1,138 to $1,351. The lowest price found in the past 5 days was $1,747, on United Airlines.

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Key details for Portland to Adelaide flights

Cheapest flight

$1,747
Round-trip flight from Portland to Adelaide

When to book flights from Portland to Adelaide

Are your dates flexible? Find out the best times to travel from Portland to Adelaide based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Adelaide flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Portland to Adelaide?

    Only Economy Class is available on flights from Portland to Adelaide.

  • How long is a flight from Portland to Adelaide?

    A nonstop flight from Portland to Adelaide takes 00m, covering 8,275 miles.

  • Do I need a passport to fly from Portland 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.

  • How much should I expect to pay for a Portland to Adelaide flight?

    Round-trip flights from Portland to Adelaide range from $1,138 to $1,351, with an average of $1,211 over the past 12 months. Anything below $1,138 counts as a good deal.

  • What car rental options are available at Adelaide Airport (ADL)?

    Adelaide Airport (ADL) hosts 5 major car rental companies, with daily rates averaging $40 for economy cars. Top options include:

    • Bargain Car Rentals
    • Simba Car Hire
    • East Coast Car Rentals
    • Europcar
    • Thrifty

  • Which airports can I use when flying from Portland to Adelaide?

    Flights from Portland to Adelaide usually depart from Portland (PDX) and arrive at Adelaide (ADL).

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

    Most connecting flights from Portland to Adelaide pass through San Francisco (SFO), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Portland to Adelaide?

    Yes. Flexible dates can save you up to 20% on flights from Portland to Adelaide. Thursday is the cheapest departure day at $1,138 round-trip on average, while Monday is the most expensive at $1,415, a difference of $277.

    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 is the time difference between Portland and Adelaide?

    Adelaide is 18 hours ahead of Portland (Central Australia Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Adelaide?

    Some of the most popular sights in Adelaide are Adelaide Oval, Adelaide Festival Centre and Adelaide Convention Centre. These are among the most viewed places in Adelaide on KAYAK.

Your guide to booking Portland 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 Thursday departure and avoid flying on Monday. On this route, Thursday flights average $1,138, about $277 less than Monday fares (20% savings) 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 Portland to Adelaide

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

Car rentals in Adelaide
Hotels in Adelaide
Vacations in Adelaide