How long is the flight from Sydney to Portland, Maine?

There are many flights that can get you from Sydney to Portland, Maine in 28h 54m. Fly via Delta or American Airlines to get the fastest option. Sydney and Portland, Maine are separated by a distance of 16293 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Portland, Maine ranges from 73.0 - 115.0 inches per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Portland, Maine when rainfall is around 73.0 mm.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What is the cheapest time of day to fly from SYD to PWM?

When flying from Sydney to Portland, Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Sydney to Portland that include hotel bookings?

Yes. In addition to deals on Sydney to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Portland.

Can I find deals for business class flights from Sydney to Portland?

Yes. Cheapflights offers flight deals from Sydney to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,507+ Cheap Flights from Sydney to Portland, Maine

Cheap flight deals from Sydney to Portland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Sydney to Portland
Explore the most affordable flight options available from Sydney to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2026.

Mon 9/1110:40 -

2 stops41h 18m

Mon 16/1106:00 -

2 stops34h 30m

Deal found 27/10$1,507

Sun 6/1210:40 -

2 stops41h 17m

Wed 20/112:45 -

2 stops51h 45m

Deal found 29/10$2,374

Mon 7/1211:10 -

2 stops28h 09m

Tue 19/105:00 -

2 stops36h 00m

Deal found 29/10$2,382

Sun 6/1214:05 -

2 stops25h 26m

Tue 19/107:00 -

2 stops34h 00m

Deal found 29/10$2,452

Wed 25/1110:40 -

2 stops44h 36m

Tue 1/1206:00 -

2 stops34h 30m

Deal found 24/10$2,607

Mon 9/1122:20 -

2 stops41h 23m

Mon 16/1106:30 -

3 stops47h 05m

Deal found 27/10$2,641

Thu 10/1214:05 -

2 stops25h 14m

Thu 17/1211:02 -

2 stops27h 53m

Deal found 26/10$2,842

Wed 25/1109:45 -

3 stops28h 54m

Tue 1/1211:07 -

2 stops27h 48m

Deal found 24/10$3,283

Wed 25/1111:20 -

3 stops28h 01m

Tue 1/1206:00 -

3 stops35h 35m

Deal found 24/10$3,294

Mon 7/1210:40 -

2 stops29h 12m

Tue 19/112:45 -

2 stops26h 05m

Deal found 29/10$3,411

Find flight deals from Sydney to Portland

Round-trip from	$1,507

Delta
9/11-16/11
4 total stops
75h 48m total
Sydney to Portland

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPortland

SYD Sydney Kingsford Smith - PWM Portland

SYDPWM

Sydney Kingsford Smith

Mon 9/11

10:40-11:58

2 stops41h 18m

Portland

Mon 16/11

06:00-08:30

2 stops34h 30m

$1,507

SydneyPortland

SYD Sydney Kingsford Smith - PWM Portland

SYDPWM

Sydney Kingsford Smith

Sun 6/12

10:40-11:57

2 stops41h 17m

Portland

Wed 20/1

12:45-08:30

2 stops51h 45m

$2,374

SydneyPortland

SYD Sydney Kingsford Smith - PWM Portland

SYDPWM

Sydney Kingsford Smith

Wed 25/11

10:40-15:16

2 stops44h 36m

Portland

Tue 1/12

06:00-08:30

2 stops34h 30m

$2,607

SydneyPortland

SYD Sydney Kingsford Smith - PWM Portland

SYDPWM

Sydney Kingsford Smith

Mon 9/11

22:20-23:43

2 stops41h 23m

Portland

Mon 16/11

06:30-21:35

3 stops47h 05m

$2,641

SydneyPortland

SYD Sydney Kingsford Smith - PWM Portland

SYDPWM

Sydney Kingsford Smith

Wed 25/11

09:45-22:39

3 stops28h 54m

Portland

Tue 1/12

11:07-06:55

2 stops27h 48m

$3,283

SydneyPortland

SYD Sydney Kingsford Smith - PWM Portland

SYDPWM

Sydney Kingsford Smith

Wed 25/11

11:20-23:21

3 stops28h 01m

Portland

Tue 1/12

06:00-09:35

3 stops35h 35m

$3,294

SydneyPortland

SYD Sydney Kingsford Smith - PWM Portland

SYDPWM

Sydney Kingsford Smith

Thu 10/12

07:20-18:14

3 stops26h 54m

Portland

Thu 17/12

12:42-09:00

2 stops28h 18m

$3,652

Fastest return journey

SydneyPortland

SYD Sydney Kingsford Smith - PWM Portland

SYDPWM

Sydney Kingsford Smith

Sun 13/12

11:10-22:48

2 stops27h 38m

Portland

Sun 20/12

12:42-06:25

2 stops25h 43m

$4,236

SydneyPortland

SYD Sydney Kingsford Smith - PWM Portland

SYDPWM

Sydney Kingsford Smith

Thu 10/12

11:20-21:29

2 stops26h 09m

Portland

Thu 17/12

08:00-09:05

2 stops33h 05m

$4,239

SydneyPortland

SYD Sydney Kingsford Smith - PWM Portland

SYDPWM

Sydney Kingsford Smith

Sun 6/12

11:20-09:05

2 stops37h 45m

Portland

Wed 20/1

19:45-09:35

3 stops45h 50m

$4,386

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Sorted by cheapest first

Best time to book a flight from Sydney to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Sydney with our price prediction graph.

SYD-PWM

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Sydney to Portland, Maine?
There are many flights that can get you from Sydney to Portland, Maine in 28h 54m. Fly via Delta or American Airlines to get the fastest option. Sydney and Portland, Maine are separated by a distance of 16293 km. This flight may include one or multiple stops.
Can I find deals for flights from Sydney to Portland that include hotel bookings?
Yes. In addition to deals on Sydney to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Portland.
Can I find deals for business class flights from Sydney to Portland?
Yes. Cheapflights offers flight deals from Sydney to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Sydney to Portland with no change fees?

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Cheap flights from Sydney to Portland, Maine from $1,507

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Portland

Cheapest flights from Sydney to PortlandExplore the most affordable flight options available from Sydney to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2026.

Explore the most affordable flight options available from Sydney to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2026.

Best flights from Sydney to PortlandDiscover carefully curated flight deals from Sydney to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2026.

Discover carefully curated flight deals from Sydney to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2026.

Last-minute flights from Sydney to PortlandDiscover last-minute flight deals from Sydney to Portland. Data last updated 29 October 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Portland. Data last updated 29 October 2026 and is based on user searches.

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Best time to book a flight from Sydney to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Sydney with our price prediction graph.

Related info for your journey

How long is the flight from Sydney to Portland, Maine?

Can I find deals for flights from Sydney to Portland that include hotel bookings?

How can I find direct flights from Sydney to Portland?

Can I find deals for business class flights from Sydney to Portland?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to Portland

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Complete your trip

Complete your trip to Portland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Sydney to Portland by cabin class

Find flights from Sydney to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sydney and Portland flights

Browse other Sydney and Portland flight options. Last updated on 29 October 2026.

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How does Cheapflights help users find flights from Sydney to Portland?

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Can Cheapflights find flights from Sydney to Portland with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to Portland become cheaper?

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Cheapest flights from Sydney to Portland
Explore the most affordable flight options available from Sydney to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2026.

Best flights from Sydney to Portland
Discover carefully curated flight deals from Sydney to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2026.

Last-minute flights from Sydney to Portland
Discover last-minute flight deals from Sydney to Portland. Data last updated 29 October 2026 and is based on user searches.