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$586+ Cheap flights from Maine to Australia

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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SYD
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
1 adult, Economy
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Cheap flight deals from Maine to Australia

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

This Rumbo deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:15 pm
BOS
-
MEL
1 stop28h 30m
Qantas Airways
Wed 6/101:35 pm
MEL
-
BOS
1 stop22h 38m
Qantas Airways
Deal found 5/26$1,062
This lol.travel deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:00 am
BOS
-
MEL
1 stop30h 00m
Qantas Airways
Sat 6/131:35 pm
MEL
-
BOS
1 stop23h 34m
Qantas Airways
Deal found 5/26$1,066
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:00 pm
BOS
-
MEL
1 stop25h 00m
American Airlines
Wed 11/411:15 pm
MEL
-
BOS
1 stop23h 03m
American Airlines
Deal found 5/28$1,081
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:15 pm
BOS
-
MEL
1 stop26h 00m
United Airlines
Wed 6/1010:55 am
MEL
-
BOS
1 stop24h 26m
United Airlines
Deal found 5/27$1,083
This KAYAK deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:27 pm
BOS
-
MEL
1 stop23h 03m
Air New Zealand
Sun 8/29:30 am
MEL
-
BOS
1 stop22h 00m
Air New Zealand
Deal found 5/26$1,091
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:10 pm
BOS
-
MEL
1 stop24h 05m
United Airlines
Tue 6/2310:55 am
MEL
-
BOS
1 stop24h 26m
United Airlines
Deal found 5/24$1,092
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:15 pm
BOS
-
MEL
1 stop26h 00m
United Airlines
Wed 9/29:30 am
MEL
-
BOS
1 stop21h 50m
United Airlines
Deal found 5/27$1,093
This KAYAK deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:10 pm
BOS
-
MEL
1 stop24h 05m
Air New Zealand
Wed 7/19:30 am
MEL
-
BOS
2 stops29h 44m
Air New Zealand
Deal found 5/26$1,096
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:50 am
BOS
-
MEL
2 stops32h 25m
United Airlines
Tue 7/1410:55 am
MEL
-
BOS
2 stops26h 49m
United Airlines
Deal found 5/29$1,097
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:50 am
BOS
-
MEL
1 stop31h 00m
Delta
Wed 9/210:00 am
MEL
-
BOS
1 stop27h 51m
Delta
Deal found 5/26$1,100
This Expedia deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/234:25 pm
BOS
-
SYD
1 stop34h 25m
Etihad Airways
Mon 9/79:30 pm
SYD
-
BOS
1 stop31h 10m
Etihad Airways
Deal found 5/27$1,187
This Flysmarter deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:50 am
BOS
-
SYD
2 stops35h 30m
Air Canada
Mon 6/159:20 am
SYD
-
BOS
2 stops38h 25m
Air Canada
Deal found 5/28$1,194

Find flight deals from Maine to Australia

Keep the following information in mind while searching for Maine to Australia flight deals. Data was last updated May 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,081
(American Airlines)

One-way from

$586
(American Airlines)
Provider with most accurate pricing for Portland-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Sydney Kingsford Smith flights.
Search Deals
From Maine to Australia
Search Deals
One-way flight from Maine to Australia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to Australia 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 2,558,603 searches. Data last updated May 29, 2026.
Use the filters below to find and compare flights from Maine to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 6/10

6:10 pm-8:15 am

1 stop24h 05m

Melbourne

Tue 6/23

10:55 am-9:21 pm

1 stop24h 26m

$1,092

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Thu 7/2

6:10 pm-8:15 am

1 stop24h 05m

Melbourne

Tue 7/14

10:55 am-9:55 pm

2 stops25h 00m

$1,097

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Fri 7/31

5:45 am-7:30 am

2 stops35h 45m

Melbourne

Sat 8/8

10:00 am-5:30 pm

2 stops45h 30m

$1,114

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 7/20

9:30 am-7:30 am

2 stops32h 00m

Melbourne

Mon 8/10

7:15 am-5:04 pm

2 stops23h 49m

$1,118

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 8/23

7:45 am-6:55 am

1 stop33h 10m

Sydney Kingsford Smith

Sun 8/30

10:20 am-5:07 pm

1 stop20h 47m

$1,341

BostonLaunceston

BOS - LST

BOSLST

Boston Logan Intl

Wed 10/7

10:00 pm-10:50 am

2 stops45h 50m

Launceston

Mon 10/19

11:30 am-3:15 pm

2 stops42h 45m

$1,342

PortlandSydney

PWM - SYD

PWMSYD

Portland

Mon 6/15

3:16 pm-6:55 am

2 stops25h 39m

Sydney Kingsford Smith

Tue 6/23

9:30 am-9:51 pm

2 stops26h 21m

$1,346
Quickest round-trip

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 8/5

3:00 pm-7:05 am

1 stop26h 05m

Sydney Kingsford Smith

Wed 8/12

12:00 pm-7:42 pm

1 stop21h 42m

$1,347

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 6/16

4:15 pm-6:55 am

1 stop24h 40m

Sydney Kingsford Smith

Tue 6/23

9:30 am-7:30 pm

2 stops24h 00m

$1,347

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 11/3

9:05 pm-6:50 am

1 stop41h 45m

Sydney Kingsford Smith

Sun 11/15

3:50 pm-2:20 pm

1 stop38h 30m

$1,351

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Maine to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Maine with our price prediction graph.
Estimated round-trip 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 Australia
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 Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Maine to Australia?

    A quick flight from Maine to Australia can take about 24h 05m. United Airlines provides one of the quickest options available for as low as $1,092. There are 10520 mi between Maine and Australia. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maine to Australia 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Maine to Australia

Discover the top airline that operate flights from Maine to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,416Average$1,871FlexibilityNo cancel feeOn-time71%

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