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Cheap flights from Maine to Sydney from $743

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SYD
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Maine to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Maine to Sydney
Explore the most affordable flight options available from Maine to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 April 2026.

Mon 1/610:35
BOS
-
SYD
2 stops30h 45m
Air Canada
Mon 15/609:20
SYD
-
BOS
2 stops38h 25m
Air Canada
Deal found 6/4$1,738
Tue 9/610:35
BOS
-
SYD
2 stops30h 45m
Air Canada
Mon 15/609:20
SYD
-
BOS
2 stops38h 25m
Air Canada
Deal found 5/4$1,742
Sat 20/610:40
BOS
-
SYD
2 stops30h 40m
Air Canada
Thu 2/709:20
SYD
-
BOS
2 stops38h 33m
Air Canada
Deal found 4/4$1,745
Fri 29/505:50
BOS
-
SYD
2 stops35h 30m
Air Canada
Fri 12/609:20
SYD
-
BOS
2 stops46h 25m
Air Canada
Deal found 6/4$1,748
Mon 7/910:40
BOS
-
SYD
2 stops30h 40m
Air Canada
Sat 12/909:20
SYD
-
BOS
2 stops38h 30m
Air Canada
Deal found 6/4$1,752
Sat 15/817:00
BOS
-
SYD
2 stops48h 20m
Air Canada
Sun 30/809:20
SYD
-
BOS
2 stops38h 30m
Air Canada
Deal found 4/4$1,759
Wed 21/1010:40
BOS
-
SYD
3 stops30h 40m
Air Canada
Wed 28/1010:20
SYD
-
BOS
3 stops38h 17m
Air Canada
Deal found 5/4$1,760
Tue 8/910:40
BOS
-
SYD
3 stops30h 40m
Air Canada
Mon 14/909:20
SYD
-
BOS
2 stops26h 07m
Air Canada
Deal found 6/4$1,763
Thu 28/507:55
AUG
-
SYD
2 stops33h 05m
Multiple Airlines
Fri 5/610:20
SYD
-
AUG
2 stops38h 18m
Multiple Airlines
Deal found 7/4$14,132

Find flight deals from Maine to Sydney

Keep the following information in mind while searching for Maine to Sydney flight deals. Data was last updated 9 April 2026.

Round-trip from

$1,738

One-way from

$743
Air Canada
  • Air Canada
  • 21/6-5/7
  • 4 total stops
  • 69h 10m total
  • Maine to Sydney
Search Deals
22/4
  • 22/4
  • 3 total stops
  • 50h 10m total
  • Maine to Sydney
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Maine to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 9 April 2026.
Use the filters below to find and compare flights from Maine to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 10/8

18:10-06:55

1 stop22h 45m

Sydney Kingsford Smith

Mon 24/8

10:20-17:05

1 stop20h 45m

$2,208

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 26/7

18:36-07:00

1 stop22h 24m

Sydney Kingsford Smith

Sun 23/8

10:20-23:54

2 stops27h 34m

$2,208

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 12/8

09:35-06:55

1 stop31h 20m

Sydney Kingsford Smith

Sun 23/8

10:20-17:05

1 stop20h 45m

$2,208

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 9/8

15:54-07:00

2 stops25h 06m

Sydney Kingsford Smith

Sun 23/8

09:30-17:23

1 stop21h 53m

$2,214

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 11/5

11:25-06:55

1 stop29h 30m

Sydney Kingsford Smith

Fri 22/5

10:20-21:21

1 stop25h 01m

$2,279

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 24/4

18:20-07:00

1 stop22h 40m

Sydney Kingsford Smith

Mon 4/5

10:20-17:14

1 stop20h 54m

$2,279

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 13/6

20:35-06:50

1 stop44h 15m

Sydney Kingsford Smith

Fri 28/8

09:15-20:34

2 stops25h 19m

$2,333

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 10/8

16:33-18:50

2 stops60h 17m

Sydney Kingsford Smith

Sat 29/8

20:45-05:49

2 stops47h 04m

$2,342

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 19/6

16:30-06:50

1 stop24h 20m

Sydney Kingsford Smith

Sat 29/8

09:15-19:38

1 stop24h 23m

$2,404

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 30/6

13:10-06:50

2 stops27h 40m

Sydney Kingsford Smith

Wed 15/7

09:15-19:18

1 stop24h 03m

$2,417

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Maine to Sydney

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

Cheapflights Insights

Everything you need to know about your flight from Maine to Sydney
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maine to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Maine?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Maine to Sydney. It is only a 7.5 km journey from Kingsford Smith (SYD) to Sydney’s city centre.

  • How long is the flight from Maine to Sydney?

    There are many flights that can get you from Maine to Sydney in 22h 45m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 16240 km.

  • What are the cheapest airlines to fly from Maine to Sydney one-way?

    $639 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on Etihad Airways and Virgin Australia, with prices starting from $712 and $898, respectively.

  • What are the most popular routes from Maine to Sydney?

    The most popular route from Maine to Sydney is Boston Logan Intl - Sydney Kingsford Smith. You may also consider Augusta - Sydney Kingsford Smith or Bar Harbor - Sydney Kingsford Smith.

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

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

  • How can I find direct flights from Maine to Sydney?

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

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

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

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Terrigal
Katoomba
Lithgow
Cronulla
Manly
Bondi Beach
Coogee
Leura
Randwick

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

Cheapflights helps you search for flights from Maine to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Maine to Sydney?

Cheapflights helps you find that perfect flight to Sydney from Maine by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Maine to Sydney flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Maine today and book when prices fit your budget.

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