What is the cheapest airline that flies from Portland to Australia?

American Airlines and United Airlines are the most popular carriers operating from Portland to Australia

What airlines fly to Australia?

United Airlines, Qantas Airways and Air Canada 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 54% 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.

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.

$893 Cheap Flights from Portland to Australia in 2025

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portland, Maine to Australia

Round-tripOne-way

Cheap round-trip flights

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

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland, Maine to Australia.

Cheap last minute flights

Planning a quick getaway from Portland, Maine to Australia? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Australia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland, Maine to Australia

Find recent round-trip train or bus tickets from Portland, Maine to Australia.

All round-trip flight deals from Portland, Maine to Australia

The cheapest plane tickets from Portland, Maine to Australia found on KAYAK recently.

12:38 pm - 9:00 amPWM-SYD

29h 22m2 stops

10:10 am - 10:25 pmSYD-PWM

27h 15m2 stops

$1,745American Airlines

Find Deal

Wed, Mar 12 - Fri, Apr 4

2:27 pm - 9:00 amPWM-SYD

26h 33m2 stops

11:15 am - 10:57 pmSYD-PWM

26h 42m2 stops

$1,803American Airlines

Find Deal

Fri, Mar 7 - Fri, Mar 14

9:34 am - 9:15 amPWM-SYD

31h 41m2 stops

11:50 am - 11:15 pmSYD-PWM

26h 25m2 stops

$1,810United Airlines

Find Deal

Sat, Mar 8 - Sat, Mar 15

12:55 pm - 6:50 pmPWM-SYD

37h 55m2 stops

7:30 pm - 10:57 pmSYD-PWM

42h 27m3 stops

$2,944Qatar Airways

Find Deal

Fri, Mar 7 - Fri, Mar 14

1:01 pm - 6:50 pmPWM-SYD

38h 49m2 stops

10:05 pm - 11:19 pmSYD-PWM

40h 14m3 stops

$3,059

Find Deal

Wed, Mar 12 - Fri, Apr 4

6:10 am - 9:35 amPWM-SYD

35h 25m3 stops

10:20 am - 11:15 pmSYD-PWM

27h 55m3 stops

$3,366Air Canada

Find Deal

Fri, Mar 7 - Fri, Mar 14

6:10 am - 7:00 amPWM-SYD

32h 50m3 stops

12:10 pm - 11:47 pmSYD-PWM

26h 37m2 stops

$7,920United Airlines

Find Deal

Sat, Mar 8 - Sat, Mar 15

9:34 am - 8:35 amPWM-SYD

32h 01m3 stops

10:20 am - 9:52 amSYD-PWM

38h 32m3 stops

$27,975

Find Deal

Wed, Mar 12 - Fri, Apr 4

12:38 pm - 8:05 amPWM-SYD

28h 27m2 stops

$893American Airlines

Find Deal

Mon, Mar 31

6:00 am - 8:00 amPWM-SYD

35h 00m3 stops

$896United Airlines

Find Deal

Mon, Mar 31

United Airlines flights from Portland, Maine to Australia

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

United Airlines

Mar 8

PWM9:34 amPortland

31h 41m

2 stops

SYD9:15 amSydney Kingsford Smith

Mar 15

SYD11:50 amSydney Kingsford Smith

26h 25m

2 stops

PWM11:15 pmPortland

$1,810

Find similar

United Airlines

Mar 8

PWM6:10 amPortland

32h 50m

3 stops

SYD7:00 amSydney Kingsford Smith

Mar 15

SYD12:10 pmSydney Kingsford Smith

26h 37m

2 stops

PWM11:47 pmPortland

$7,920

Find similar

American Airlines flights from Portland, Maine to Australia

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

American Airlines

Mar 12

PWM12:38 pmPortland

29h 22m

2 stops

SYD9:00 amSydney Kingsford Smith

Apr 4

SYD10:10 amSydney Kingsford Smith

27h 15m

2 stops

PWM10:25 pmPortland

$1,745

Find similar

American Airlines

Mar 7

PWM2:27 pmPortland

26h 33m

2 stops

SYD9:00 amSydney Kingsford Smith

Mar 14

SYD11:15 amSydney Kingsford Smith

26h 42m

2 stops

PWM10:57 pmPortland

$1,803

Find similar

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

Prices

Airlines

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

The cheapest day to depart from Portland, Maine to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $1,446. On the other hand, Monday is the most expensive day to depart from Portland, Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,111.

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

Flying to Australia from Portland, Maine at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,492 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,496 on average. Flights to Australia from Portland, Maine in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Best Price Found	$893
Fastest flight time	26h 33m
Direct flights	None
Airports in Australia	1 airport

The best one-way flight to Australia from Portland, Maine in the past 72 hours is $893. The best round-trip flight deal from Portland, Maine to Australia found on momondo in the last 72 hours is $1,745.

The fastest flight from Portland, Maine to Australia takes 26h 33m

There are no direct flights from Portland, Maine to Australia. Popular non-direct route for this connection is Portland Airport - Sydney Kingsford Smith Airport.

There is 1 airport near Australia: Sydney Kingsford Smith (SYD)

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.