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

Prices for flights from Portland Airport to Australia refresh daily.

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

As of May 2026, there is 1 operator available to choose from for flights from Portland Airport to Australia.

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.

$1,165 Cheap Flights from Portland, Maine to Australia in 2026

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Find the cheapest flights from Portland, Maine to Australia

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6:00 am - 6:50 am

PWM

SYD

34h 50m

2 stops

9:15 am - 11:05 pm

SYD

PWM

27h 50m

2 stops

$1,165Delta

Wed, Jun 3 - Wed, Jun 10

11:59 am - 6:25 am

PWM

SYD

28h 26m

2 stops

9:10 am - 11:59 pm

SYD

PWM

28h 49m

2 stops

$1,362American Airlines

Tue, Jun 9 - Tue, Jun 16

1:55 pm - 6:50 am

PWM

SYD

26h 55m

2 stops

9:15 am - 10:43 am

SYD

PWM

39h 28m

2 stops

$1,866Delta

Tue, Jun 23 - Tue, Jun 30

6:14 am - 6:50 am

PWM

SYD

34h 36m

2 stops

9:15 am - 10:43 am

SYD

PWM

39h 28m

2 stops

$1,947Delta

Sat, Jun 20 - Sat, Jun 27

6:40 am - 7:10 pm

PWM

SYD

70h 30m

3 stops

9:05 pm - 12:14 am

SYD

PWM

65h 09m

3 stops

$2,146Turkish Airlines

Sat, Aug 8 - Wed, Aug 12

6:40 am - 7:10 pm

PWM

SYD

70h 30m

3 stops

9:05 pm - 12:14 am

SYD

PWM

41h 09m

3 stops

$2,147Turkish Airlines

Sat, Aug 8 - Wed, Aug 12

3:31 pm - 6:55 am

PWM

SYD

25h 24m

2 stops

10:20 am - 11:51 pm

SYD

PWM

27h 31m

2 stops

$2,366United Airlines

Thu, May 21 - Wed, May 27

6:02 pm - 6:55 am

PWM

SYD

22h 53m

1 stop

9:30 am - 11:59 pm

SYD

PWM

28h 29m

2 stops

$2,367United Airlines

Sat, Aug 8 - Wed, Aug 12

5:36 pm - 6:55 am

PWM

SYD

23h 19m

1 stop

9:10 am - 9:46 pm

SYD

PWM

26h 36m

2 stops

$2,526American Airlines

Sat, Jun 20 - Sat, Jun 27

6:00 am - 7:00 am

PWM

SYD

35h 00m

3 stops

10:20 am - 11:30 pm

SYD

PWM

27h 10m

2 stops

$2,556United Airlines

Sat, Jun 20 - Sat, Jun 27

Turkish Airlines flights from Portland, Maine to Australia

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

Turkish Airlines

Aug 8

PWM6:40 amPortland

70h 30m

3 stops

SYD7:10 pmSydney Kingsford Smith

Aug 12

SYD9:05 pmSydney Kingsford Smith

65h 09m

3 stops

PWM12:14 amPortland

$2,146

Turkish Airlines

Aug 8

PWM6:40 amPortland

70h 30m

3 stops

SYD7:10 pmSydney Kingsford Smith

Aug 12

SYD9:05 pmSydney Kingsford Smith

41h 09m

3 stops

PWM12:14 amPortland

$2,147

Turkish Airlines

Jun 3

PWM2:37 pmPortland

38h 33m

3 stops

SYD7:10 pmSydney Kingsford Smith

Jun 10

SYD9:05 pmSydney Kingsford Smith

41h 20m

3 stops

PWM12:25 amPortland

$2,797

United Airlines flights from Portland, Maine to Australia

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

United Airlines

May 21

PWM3:31 pmPortland

25h 24m

2 stops

SYD6:55 amSydney Kingsford Smith

May 27

SYD10:20 amSydney Kingsford Smith

27h 31m

2 stops

PWM11:51 pmPortland

$2,366

United Airlines

Aug 8

PWM6:02 pmPortland

22h 53m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 12

SYD9:30 amSydney Kingsford Smith

28h 29m

2 stops

PWM11:59 pmPortland

$2,367

United Airlines

Jun 20

PWM6:00 amPortland

35h 00m

3 stops

SYD7:00 amSydney Kingsford Smith

Jun 27

SYD10:20 amSydney Kingsford Smith

27h 10m

2 stops

PWM11:30 pmPortland

$2,556

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSydney

PWM - SYD

PWMSYD

Portland

Wed 6/3

6:00 am-6:50 am

2 stops34h 50m

Sydney Kingsford Smith

Wed 6/10

9:15 am-11:05 pm

2 stops27h 50m

$1,165

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 6/9

11:59 am-6:25 am

2 stops28h 26m

Sydney Kingsford Smith

Tue 6/16

9:10 am-11:59 pm

2 stops28h 49m

$1,362

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 6/23

1:55 pm-6:50 am

2 stops26h 55m

Sydney Kingsford Smith

Tue 6/30

9:15 am-10:43 am

2 stops39h 28m

$1,866

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 6/20

6:14 am-6:50 am

2 stops34h 36m

Sydney Kingsford Smith

Sat 6/27

9:15 am-10:43 am

2 stops39h 28m

$1,947

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/8

6:40 am-7:10 pm

3 stops70h 30m

Sydney Kingsford Smith

Wed 8/12

9:05 pm-12:14 am

3 stops65h 09m

$2,146

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/8

6:40 am-7:10 pm

3 stops70h 30m

Sydney Kingsford Smith

Wed 8/12

9:05 pm-12:14 am

3 stops41h 09m

$2,147

PortlandSydney

PWM - SYD

PWMSYD

Portland

Thu 5/21

3:31 pm-6:55 am

2 stops25h 24m

Sydney Kingsford Smith

Wed 5/27

10:20 am-11:51 pm

2 stops27h 31m

$2,366

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/8

6:02 pm-6:55 am

1 stop22h 53m

Sydney Kingsford Smith

Wed 8/12

9:30 am-11:59 pm

2 stops28h 29m

$2,367

Quickest round-trip

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 6/20

5:36 pm-6:55 am

1 stop23h 19m

Sydney Kingsford Smith

Sat 6/27

9:10 am-9:46 pm

2 stops26h 36m

$2,526

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 6/20

6:00 am-7:00 am

3 stops35h 00m

Sydney Kingsford Smith

Sat 6/27

10:20 am-11:30 pm

2 stops27h 10m

$2,556

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 39% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 10 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 24m
Direct flights	None

The fastest flight from Portland, Maine to Australia takes 25h 24m

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

Search flight deals

Frequently asked questions about flying from Portland, Maine to Australia

When did momondo last update prices for flights from Portland Airport to Australia?
Prices for flights from Portland Airport to Australia refresh daily.
How many operators does momondo search for flights from Portland Airport to Australia?
As of May 2026, there is 1 operator available to choose from for flights from Portland Airport to Australia.
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.

Best airlines flying from Portland, Maine to Australia

Compare and see reviews for airlines that fly from Portland, Maine to Australia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $1,691	Free Cancellation	Rating 7.1 11,667 reviews		Search American Airlines flights

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.