PDX - ADL

$1,017 Find Cheap Flights from Portland to Adelaide

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Adelaide departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Adelaide

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Adelaide, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Adelaide, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$1,017
Multiple Airlines
Mon 3/16Mon 3/23
PDX - ADL • 2 stops
Cheapest one-way
$3,476
Multiple Airlines
Sun 2/22
PDX - ADL • 3 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Adelaide!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Portland to Adelaide (PDX-ADL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to Adelaide that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Adelaide

Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
7:05 pm - 12:40 pm
PDX
-
ADL
24h 05m
2 stops
Multiple Airlines Logo
6:10 am - 2:40 pm
ADL
-
PDX
26h 00m
2 stops
$1,017Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
United Airlines Logo
7:49 pm - 9:20 am
PDX
-
ADL
20h 01m
1 stop
United Airlines Logo
2:15 pm - 12:35 am
ADL
-
PDX
27h 50m
1 stop
$1,119United Airlines
Mon, Mar 16 - Mon, Mar 23
United Airlines Logo
3:52 pm - 9:20 am
PDX
-
ADL
23h 58m
2 stops
United Airlines Logo
2:15 pm - 11:04 pm
ADL
-
PDX
26h 19m
1 stop
$1,123United Airlines
Wed, Mar 18 - Wed, Mar 25
United Airlines Logo
1:39 pm - 1:00 pm
PDX
-
ADL
29h 51m
2 stops
United Airlines Logo
2:15 pm - 6:47 pm
ADL
-
PDX
22h 02m
1 stop
$1,382United Airlines
Wed, Mar 18 - Wed, Mar 25
United Airlines Logo
1:39 pm - 1:00 pm
PDX
-
ADL
29h 51m
2 stops
United Airlines Logo
2:15 pm - 11:51 am
ADL
-
PDX
39h 06m
2 stops
$1,386United Airlines
Mon, Mar 16 - Mon, Mar 23
Air New Zealand Logo
1:39 pm - 10:55 am
PDX
-
ADL
27h 46m
2 stops
Air New Zealand Logo
7:00 pm - 12:33 pm
ADL
-
PDX
35h 03m
3 stops
$1,688Air New Zealand
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
5:50 pm - 10:30 am
PDX
-
ADL
47h 10m
2 stops
Multiple Airlines Logo
12:00 pm - 9:50 am
ADL
-
PDX
39h 20m
3 stops
$1,771Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
7:05 am - 3:45 pm
PDX
-
ADL
39h 10m
3 stops
Multiple Airlines Logo
12:00 pm - 9:35 am
ADL
-
PDX
39h 05m
2 stops
$2,199Multiple Airlines
Booking Insights

KAYAK's insights & trends for Portland to Adelaide flights

Get data-powered insights and trends into flights from Portland to Adelaide to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Portland to Adelaide?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Portland to Adelaide were found on United Airlines ($1,119) and Air New Zealand ($1,688).

Find deals

Good to know

Cheapest flight$1,017
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Portland to Adelaide

  • What is the cheapest flight from Portland to Adelaide?

    In the last 3 days, the lowest price for a flight from Portland to Adelaide was $3,476 for a one-way ticket and $1,017 for a round-trip.

  • Do I need a passport to fly between Portland and Adelaide?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Portland and on arrival in Adelaide.

  • Which airports will I be using when flying from Portland to Adelaide?

    Portland airport is called Portland and the only airport in Adelaide is Adelaide.

  • Which aircraft models fly most regularly from Portland to Adelaide?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Portland to Adelaide?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Adelaide.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Adelaide?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to Adelaide?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Adelaide with an airline and back to Portland with another airline. Booking your flights between Portland and ADL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Adelaide?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Adelaide from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portland to Adelaide

Information on your arrival and departure airports

Portland (PDX)
Adelaide (ADL)