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Cheap flights from Sydney to Portland from $807

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Portland departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Sydney to Portland.
 Logo
16:20 - 21:55SYD-PDX
22h 35m1 stop
 Logo
17:06 - 14:40PDX-SYD
52h 34m2 stops
$1,425
Find Deal
Thu, 29 May - Wed, 11 Jun
 Logo
16:20 - 21:55SYD-PDX
22h 35m1 stop
 Logo
17:30 - 07:05PDX-SYD
20h 35m1 stop
$1,484
Find Deal
Thu, 29 May - Wed, 11 Jun
Air Canada Logo
09:20 - 14:40SYD-PDX
22h 20m1 stop
Air Canada Logo
19:40 - 07:20PDX-SYD
18h 40m1 stop
$1,816Air Canada
Find Deal
Thu, 29 May - Wed, 11 Jun
 Logo
16:20 - 06:20SYD-PDX
31h 00m1 stop
 Logo
08:00 - 14:40PDX-SYD
37h 40m1 stop
$1,881
Find Deal
Mon, 19 May - Wed, 28 May
Delta Logo
09:25 - 16:59SYD-PDX
24h 34m2 stops
Delta Logo
15:23 - 06:35PDX-SYD
22h 12m2 stops
$1,950Delta
Find Deal
Thu, 29 May - Wed, 11 Jun
Hawaiian Airlines Logo
21:40 - 21:55SYD-PDX
17h 15m1 stop
Hawaiian Airlines Logo
21:35 - 19:45PDX-SYD
29h 10m2 stops
$2,069Hawaiian Airlines
Find Deal
Thu, 29 May - Wed, 11 Jun
Hawaiian Airlines Logo
21:40 - 05:00SYD-PDX
24h 20m2 stops
Hawaiian Airlines Logo
17:33 - 19:45PDX-SYD
33h 12m1 stop
$2,111Hawaiian Airlines
Find Deal
Sat, 3 May - Sun, 1 Jun
United Airlines Logo
10:20 - 00:31SYD-PDX
31h 11m1 stop
United Airlines Logo
12:42 - 07:00PDX-SYD
25h 18m2 stops
$2,224United Airlines
Find Deal
Mon, 19 May - Wed, 28 May
Air New Zealand Logo
11:50 - 18:45SYD-PDX
23h 55m2 stops
Air New Zealand Logo
15:42 - 10:35PDX-SYD
25h 53m2 stops
$2,594Air New Zealand
Find Deal
Thu, 29 May - Wed, 11 Jun
United Airlines Logo
09:30 - 11:43SYD-PDX
43h 13m3 stops
United Airlines Logo
23:59 - 06:20PDX-SYD
35h 21m2 stops
$2,599United Airlines
Find Deal
Fri, 4 Jul - Sat, 17 Jan

Hawaiian Airlines flights from Sydney to Portland

Our best Hawaiian Airlines deals on Sydney to Portland flight tickets
Hawaiian Airlines
29 May
SYD21:40Sydney Kingsford Smith
17h 15m
1 stop
PDX21:55Portland
11 June
PDX21:35Portland
29h 10m
2 stops
SYD19:45Sydney Kingsford Smith
Hawaiian Airlines
3 May
SYD21:40Sydney Kingsford Smith
24h 20m
2 stops
PDX05:00Portland
1 June
PDX17:33Portland
33h 12m
1 stop
SYD19:45Sydney Kingsford Smith
Hawaiian Airlines
3 May
SYD21:40Sydney Kingsford Smith
25h 40m
1 stop
PDX06:20Portland
1 June
PDX17:33Portland
33h 12m
1 stop
SYD19:45Sydney Kingsford Smith

Delta flights from Sydney to Portland

Our best Delta deals on Sydney to Portland flight tickets
Delta
29 May
SYD09:25Sydney Kingsford Smith
24h 34m
2 stops
PDX16:59Portland
11 June
PDX15:23Portland
22h 12m
2 stops
SYD06:35Sydney Kingsford Smith
Delta
26 June
SYD09:25Sydney Kingsford Smith
24h 45m
2 stops
PDX17:10Portland
12 July
PDX17:10Portland
20h 25m
1 stop
SYD06:35Sydney Kingsford Smith
Delta
26 June
SYD09:25Sydney Kingsford Smith
23h 40m
1 stop
PDX16:05Portland
12 July
PDX10:00Portland
27h 35m
1 stop
SYD06:35Sydney Kingsford Smith

See travel insights to Portland from

How to get the cheapest flight ticket from Sydney to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sydney and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Sydney is in March. Flight prices, which tend to average around $1,637, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,656.

What is the cheapest day to depart on your flight to Portland?

On average, the least expensive day to fly to Portland from Sydney is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,486. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,918.

What is the cheapest time of day to depart on your flight to Portland?

Flying to Portland from Sydney at midday is the least expensive time of day to depart. momondo users have found prices as low as $1,382 when looking at flights departing at midday. Flights to Portland are more costly in the evening, with an average ticket price of $2,725. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Sydney when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $1,883 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Sydney for as low as $1,379 on momondo.

How have Sydney to Portland flight prices changed over time?

As of April 2025, prices for Sydney to Portland flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Portland (SYD to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Portland

Best price found

$807

Fastest flight time

17h 05m

Direct flights

None

Airports in Portland

1 airport
The best one-way flight to Portland from Sydney in the past 72 hours is $807. The best return flight deal from Sydney to Portland found on momondo in the last 72 hours is $1,425.
The fastest flight from Sydney to Portland takes 17h 05m
There are no direct flights from Sydney to Portland. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Portland Airport.
There is 1 airport near Portland: Portland (PDX)

  • How far is Sydney Kingsford Smith to Portland by plane?

    The distance between Sydney Kingsford Smith and Portland is about 12333.8 km. By plane, this route typically takes 17h 15m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Portland Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Portland Airport refresh daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Portland Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sydney to Portland?


Best airlines flying from Sydney to Portland

Compare and see reviews for airlines that fly from Sydney to Portland with momondo
Airline
Rating
Free cancellation
Price
Hawaiian AirlinesPriceFrom $687Free cancellationRating
7.9
2,347 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $1,013Free cancellationRating
8.0
7,897 reviews
Search Delta flights
United AirlinesPriceFrom $1,017Free cancellationRating
7.4
8,619 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $1,191Free cancellationRating
7.5
395 reviews
Search Virgin Australia flights
Air CanadaPriceFrom $1,360Free cancellationRating
7.0
9,029 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,423Free cancellationRating
8.0
461 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom $1,426Free cancellationRating
7.5
815 reviews
Search Qantas Airways flights

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Portland?

It is quick and easy to find Sydney to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

Can I find flights from Sydney to Portland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Portland from Sydney which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sydney to Portland?

Once you have performed a search for Sydney to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sydney to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Sydney and alert you when they change.


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