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

Prices for flights from Portland Airport to Australia refresh daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Australia.

What documentation or ID do you need to fly to Australia?

The required travel and health documents for your Australia 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 Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$823 Cheap Flights from Portland to Australia in 2026

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Find the cheapest flights from Portland, Maine to Australia

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:20 pm - 7:00 am

PWM

SYD

26h 40m

2 stops

9:30 am - 9:52 pm

SYD

PWM

26h 22m

2 stops

$1,472United Airlines

Tue, May 26 - Tue, Jun 2

3:39 pm - 7:00 am

PWM

SYD

25h 21m

2 stops

9:30 am - 9:19 pm

SYD

PWM

25h 49m

2 stops

$1,473United Airlines

Sun, May 3 - Sun, May 10

6:00 am - 7:10 pm

PWM

SYD

47h 10m

3 stops

9:05 pm - 11:36 pm

SYD

PWM

40h 31m

3 stops

$1,556Turkish Airlines

Wed, May 13 - Sun, May 17

6:00 am - 7:10 pm

PWM

SYD

47h 10m

3 stops

9:05 pm - 11:36 pm

SYD

PWM

64h 31m

3 stops

$1,576Turkish Airlines

Wed, May 13 - Sun, May 17

10:04 am - 7:00 am

PWM

SYD

30h 56m

2 stops

9:30 am - 4:59 pm

SYD

PWM

21h 29m

1 stop

$1,612United Airlines

Sat, Aug 29 - Sat, Sep 19

6:00 am - 6:50 am

PWM

SYD

34h 50m

2 stops

9:15 am - 10:33 pm

SYD

PWM

27h 18m

2 stops

$1,613Delta

Sat, Aug 29 - Sat, Sep 19

6:00 am - 4:50 pm

PWM

SYD

44h 50m

2 stops

3:40 pm - 11:36 pm

SYD

PWM

45h 56m

2 stops

$1,669Etihad Airways

Wed, May 13 - Sun, May 17

10:05 am - 7:30 am

PWM

SYD

31h 25m

3 stops

12:00 pm - 11:24 pm

SYD

PWM

25h 24m

2 stops

$1,909Multiple Airlines

Sat, Aug 29 - Sat, Sep 19

10:05 am - 7:30 am

PWM

SYD

31h 25m

3 stops

12:00 pm - 11:24 pm

SYD

PWM

25h 24m

2 stops

$1,910Multiple Airlines

Sat, Aug 29 - Sat, Sep 19

1:14 pm - 7:30 am

PWM

SYD

28h 16m

3 stops

6:25 am - 12:13 am

SYD

PWM

31h 48m

3 stops

$1,924Multiple Airlines

Sat, Aug 29 - Sat, Sep 19

Turkish Airlines flights from Portland, Maine to Australia

Our best Turkish Airlines deals on Portland, Maine to Australia flight tickets

Turkish Airlines

May 13

PWM6:00 amPortland

47h 10m

3 stops

SYD7:10 pmSydney Kingsford Smith

May 17

SYD9:05 pmSydney Kingsford Smith

40h 31m

3 stops

PWM11:36 pmPortland

$1,556

Turkish Airlines

May 13

PWM6:00 amPortland

47h 10m

3 stops

SYD7:10 pmSydney Kingsford Smith

May 17

SYD9:05 pmSydney Kingsford Smith

64h 31m

3 stops

PWM11:36 pmPortland

$1,576

Turkish Airlines

Apr 24

PWM7:30 amPortland

45h 40m

3 stops

SYD7:10 pmSydney Kingsford Smith

Apr 28

SYD9:05 pmSydney Kingsford Smith

39h 57m

3 stops

PWM11:02 pmPortland

$2,340

Delta flights from Portland, Maine to Australia

Our best Delta deals on Portland, Maine to Australia flight tickets

Delta

Aug 29

PWM6:00 amPortland

34h 50m

2 stops

SYD6:50 amSydney Kingsford Smith

Sep 19

SYD9:15 amSydney Kingsford Smith

27h 18m

2 stops

PWM10:33 pmPortland

$1,613

Delta

Mar 31

PWM5:23 amPortland

35h 27m

2 stops

SYD7:50 amSydney Kingsford Smith

Apr 26

SYD9:15 amSydney Kingsford Smith

42h 56m

2 stops

PWM2:11 pmPortland

$1,913

Delta

Mar 31

PWM5:23 amPortland

35h 27m

2 stops

SYD7:50 amSydney Kingsford Smith

Apr 26

SYD9:15 amSydney Kingsford Smith

42h 56m

2 stops

PWM2:11 pmPortland

$1,922

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 5/26

2:20 pm-7:00 am

2 stops26h 40m

Sydney Kingsford Smith

Tue 6/2

9:30 am-9:52 pm

2 stops26h 22m

$1,472

Quickest round-trip

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sun 5/3

3:39 pm-7:00 am

2 stops25h 21m

Sydney Kingsford Smith

Sun 5/10

9:30 am-9:19 pm

2 stops25h 49m

$1,473

PortlandSydney

PWM - SYD

PWMSYD

Portland

Wed 5/13

6:00 am-7:10 pm

3 stops47h 10m

Sydney Kingsford Smith

Sun 5/17

9:05 pm-11:36 pm

3 stops40h 31m

$1,556

PortlandSydney

PWM - SYD

PWMSYD

Portland

Wed 5/13

6:00 am-7:10 pm

3 stops47h 10m

Sydney Kingsford Smith

Sun 5/17

9:05 pm-11:36 pm

3 stops64h 31m

$1,576

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/29

10:04 am-7:00 am

2 stops30h 56m

Sydney Kingsford Smith

Sat 9/19

9:30 am-4:59 pm

1 stop21h 29m

$1,612

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/29

6:00 am-6:50 am

2 stops34h 50m

Sydney Kingsford Smith

Sat 9/19

9:15 am-10:33 pm

2 stops27h 18m

$1,613

PortlandSydney

PWM - SYD

PWMSYD

Portland

Wed 5/13

6:00 am-4:50 pm

2 stops44h 50m

Sydney Kingsford Smith

Sun 5/17

3:40 pm-11:36 pm

2 stops45h 56m

$1,669

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/29

10:05 am-7:30 am

3 stops31h 25m

Sydney Kingsford Smith

Sat 9/19

12:00 pm-11:24 pm

2 stops25h 24m

$1,909

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/29

10:05 am-7:30 am

3 stops31h 25m

Sydney Kingsford Smith

Sat 9/19

12:00 pm-11:24 pm

2 stops25h 24m

$1,910

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/29

1:14 pm-7:30 am

3 stops28h 16m

Sydney Kingsford Smith

Sat 9/19

6:25 am-12:13 am

3 stops31h 48m

$1,924

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Australia

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 airlines fly to Australia?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Australia from Portland, Maine according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 11 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Cheap Portland, Maine to Australia flight deals and tips

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

Fastest flight time	25h 16m
Direct flights	None

The fastest flight from Portland, Maine to Australia takes 25h 16m

There are no direct flights from Portland, Maine to Australia. There are no popular flight routes from Portland, Maine to Australia.

Search flight deals

When did momondo last update prices for flights from Portland Airport to Australia?
Prices for flights from Portland Airport to Australia refresh daily.
How old do you have to be to fly from Portland Airport to Australia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia 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 Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Australia. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Portland.

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

Price alerts on flights to Australia from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.