What is the cheapest airline that flies from Portland to South Pacific?

United Airlines, Virgin Australia, and Air Canada are the most popular carriers operating from Portland to South Pacific

What airlines fly to South Pacific?

United Airlines, Air Canada and Delta are the top three most popular airlines that fly to South Pacific from Portland according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to South Pacific. Keep in mind that there are 13 different airlines that fly to South Pacific on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to South Pacific?

Prices for flights from Portland Airport to South Pacific were last updated today.

How many operators does momondo search for flights from Portland Airport to South Pacific?

There are 13 operators available for flights from Portland Airport to South Pacific as of May 2025.

How old do you have to be to fly from Portland Airport to South Pacific?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to South Pacific.

What documentation or ID do you need to fly to South Pacific?

The required travel and health documents for your South Pacific trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Pacific. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$431 Cheap Flights from Portland to South Pacific in 2025

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Find the cheapest flights from Portland to South Pacific

Round-trip

One-way

Last minute

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to South Pacific that have been recently found on momondo from popular airlines, departing in the coming months.

7:46 pm - 6:55 amPDX-SYD

18h 09m1 stop

10:20 am - 6:32 pmSYD-PDX

25h 12m1 stop

$966United Airlines

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Sat, Aug 9 - Sat, Aug 30

8:50 am - 7:00 amPDX-SYD

29h 10m2 stops

9:30 am - 3:05 pmSYD-PDX

22h 35m2 stops

$970United Airlines

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Sat, Aug 9 - Sat, Aug 30

7:59 pm - 5:30 amPDX-PPT

12h 31m1 stop

6:45 pm - 7:04 pmPPT-PDX

21h 19m1 stop

$1,130Delta

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Thu, May 29 - Thu, Jun 5

8:00 am - 7:45 pmPDX-SYD

18h 45m1 stop

9:40 pm - 9:55 pmSYD-PDX

17h 15m1 stop

$1,158Alaska Airlines

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Fri, May 30 - Fri, Jun 6

7:40 pm - 8:45 amPDX-SYD

43h 05m2 stops

1:55 pm - 8:05 pmSYD-PDX

25h 10m2 stops

$1,209Air New Zealand

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Thu, Oct 23 - Mon, Nov 17

5:33 pm - 7:45 pmPDX-SYD

33h 12m1 stop

9:40 pm - 9:55 pmSYD-PDX

17h 15m1 stop

$1,250Alaska Airlines

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Tue, May 27 - Tue, Jun 3

3:25 pm - 5:45 amPDX-AKL

19h 20m1 stop

1:50 pm - 12:22 pmAKL-PDX

17h 32m1 stop

$1,268Air New Zealand

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Sat, May 31 - Mon, Jun 9

10:15 am - 6:35 amPDX-SYD

27h 20m1 stop

9:25 am - 3:56 pmSYD-PDX

23h 31m1 stop

$1,291Delta

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Wed, Jul 16 - Sun, Jul 27

3:25 pm - 11:30 amPDX-BNE

27h 05m2 stops

10:20 am - 9:20 amBNE-PDX

16h 00m1 stop

$1,496Air Canada

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Tue, May 20 - Tue, Jun 10

3:25 pm - 7:05 amPDX-BNE

22h 40m1 stop

10:00 am - 2:46 pmBNE-PDX

21h 46m1 stop

$1,703Air Canada

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Fri, Oct 3 - Sun, Oct 12

Alaska Airlines flights from Portland to South Pacific

Our best Alaska Airlines deals on Portland to South Pacific flight tickets

Alaska Airlines

May 30

PDX8:00 amPortland

18h 45m

1 stop

SYD7:45 pmSydney Kingsford Smith

Jun 6

SYD9:40 pmSydney Kingsford Smith

17h 15m

1 stop

PDX9:55 pmPortland

$1,158

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Alaska Airlines

May 27

PDX5:33 pmPortland

33h 12m

1 stop

SYD7:45 pmSydney Kingsford Smith

Jun 3

SYD9:40 pmSydney Kingsford Smith

17h 15m

1 stop

PDX9:55 pmPortland

$1,250

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Alaska Airlines

Jun 21

PDX10:30 amPortland

14h 20m

1 stop

PPT9:50 pmPapeete Faaa

Jun 28

PPT11:59 pmPapeete Faaa

13h 26m

1 stop

PDX4:25 pmPortland

$1,323

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United Airlines flights from Portland to South Pacific

Our best United Airlines deals on Portland to South Pacific flight tickets

United Airlines

Aug 9

PDX7:46 pmPortland

18h 09m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 30

SYD10:20 amSydney Kingsford Smith

25h 12m

1 stop

PDX6:32 pmPortland

$966

Find similar

United Airlines

Aug 9

PDX8:50 amPortland

29h 10m

2 stops

SYD7:00 amSydney Kingsford Smith

Aug 30

SYD9:30 amSydney Kingsford Smith

22h 35m

2 stops

PDX3:05 pmPortland

$970

Find similar

United Airlines

Oct 23

PDX11:00 amPortland

26h 55m

1 stop

SYD7:55 amSydney Kingsford Smith

Nov 17

SYD12:10 pmSydney Kingsford Smith

25h 26m

1 stop

PDX6:36 pmPortland

$996

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How to get the cheapest flight ticket from Portland to South Pacific

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

Prices

Airlines

What is the cheapest month to fly to South Pacific?

In general, February is the cheapest month to fly from Portland to South Pacific. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,039. If you’re not able to fly to South Pacific in February, then August is your next best option. Flight prices from Portland to South Pacific during August average around $1,078.

What is the cheapest day to depart on your flight to South Pacific?

According to our data, Saturday is the cheapest day to fly to South Pacific from Portland. The lowest ticket price found for a Saturday departure recently was $1,040. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Portland to South Pacific on a Thursday will generally be more expensive and average around $1,146. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to South Pacific is in the morning. momondo users have found flights departing from Portland to South Pacific in the morning for as low as $1,060. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to South Pacific are more costly at noon, with an average ticket price of $1,135. Departure times at noon 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 South Pacific?

You are more likely to see cheaper flights to South Pacific from Portland when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to South Pacific for around $1,177 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Pacific from Portland for as low as $951 on momondo.

Cheap Portland to South Pacific flight deals and tips

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

Best Price Found	$431
Fastest flight time	11h 56m
Direct flights	None
Airports in South Pacific	9 airports

The best one-way flight to South Pacific from Portland in the past 72 hours is $431. The best round-trip flight deal from Portland to South Pacific found on momondo in the last 72 hours is $966.

The fastest flight from Portland to South Pacific takes 11h 56m

There are no direct flights from Portland to South Pacific. Popular non-direct routes for this connection are Portland Airport - Sydney Kingsford Smith Airport, Portland Airport - Nadi Airport and Portland Airport - Auckland Intl Airport.

There are 9 airports near South Pacific: Melbourne Avalon (AVV), Auckland Intl (AKL), Papeete Faaa (PPT), Melbourne (MEL), Brisbane (BNE), Nadi (NAN), Perth (PER), Sydney Kingsford Smith (SYD), Christchurch (CHC)

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When did momondo last update prices for flights from Portland Airport to South Pacific?
Prices for flights from Portland Airport to South Pacific were last updated today.
How many operators does momondo search for flights from Portland Airport to South Pacific?
There are 13 operators available for flights from Portland Airport to South Pacific as of May 2025.
How old do you have to be to fly from Portland Airport to South Pacific?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to South Pacific.
What documentation or ID do you need to fly to South Pacific?
The required travel and health documents for your South Pacific trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Pacific. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to South Pacific

Compare and see reviews for airlines that fly from Portland to South Pacific with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $444	Free Cancellation	Rating 7.9 2,408 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $456	Free Cancellation	Rating 8.0 7,934 reviews	Search Delta flights
Alaska Airlines	PriceFrom $718	Free Cancellation	Rating 8.0 9,972 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $759	Free Cancellation	Rating 7.4 8,696 reviews	Search United Airlines flights
Air Canada	PriceFrom $791	Free Cancellation	Rating 7.0 9,252 reviews	Search Air Canada flights
American Airlines	PriceFrom $864	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $926	Free Cancellation	Rating 7.5 829 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,021	Free Cancellation	Rating 8.0 472 reviews	Search Air New Zealand flights
Air Tahiti Nui	PriceFrom $1,029	Free Cancellation	Rating 8.8 62 reviews	Search Air Tahiti Nui flights
Fiji Airways	PriceFrom $1,042	Free Cancellation	Rating 8.1 190 reviews	Search Fiji Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to South Pacific for you.

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

All flight searches from Portland to South Pacific on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to South Pacific?

momondo helps you find the best flight between Portland and South Pacific by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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