HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$524+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SYD
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 9, 2026.

This Justfly.com deal was found by Cheapflights users on 4/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:05 pm
BOS
-
MEL
1 stop34h 15m
Multiple Airlines
Thu 12/104:10 pm
MEL
-
BOS
1 stop38h 10m
Multiple Airlines
Deal found 4/6$1,189
This Justfly.com deal was found by Cheapflights users on 4/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/89:05 pm
BOS
-
MEL
1 stop34h 15m
Qatar Airways
Thu 12/174:10 pm
MEL
-
BOS
1 stop38h 10m
Qatar Airways
Deal found 4/5$1,192
This oojo deal was found by Cheapflights users on 4/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:00 pm
BOS
-
MEL
1 stop28h 50m
Qatar Airways
Wed 11/44:10 pm
MEL
-
BOS
1 stop38h 10m
Qatar Airways
Deal found 4/8$1,194
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:00 pm
BOS
-
MEL
1 stop40h 55m
Multiple Airlines
Mon 9/710:45 pm
MEL
-
BOS
1 stop30h 30m
Multiple Airlines
Deal found 4/6$1,200
This FlightHub deal was found by Cheapflights users on 4/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:00 pm
BOS
-
MEL
1 stop40h 55m
Qatar Airways
Fri 10/1611:45 pm
MEL
-
BOS
1 stop30h 30m
Qatar Airways
Deal found 4/8$1,204
This CrystalTravel deal was found by Cheapflights users on 4/7. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:25 pm
BOS
-
MEL
1 stop33h 25m
Etihad Airways
Tue 6/25:20 pm
MEL
-
BOS
1 stop35h 20m
Etihad Airways
Deal found 4/7$1,205
This BusinessClass deal was found by Cheapflights users on 4/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:05 pm
BOS
-
MEL
1 stop34h 15m
Qatar Airways
Thu 12/174:10 pm
MEL
-
BOS
1 stop38h 10m
Qatar Airways
Deal found 4/5$1,213
This BusinessClass deal was found by Cheapflights users on 4/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:00 pm
BOS
-
MEL
1 stop34h 05m
Qatar Airways
Mon 10/1911:45 pm
MEL
-
BOS
1 stop30h 30m
Qatar Airways
Deal found 4/8$1,214
This Air Canada deal was found by Cheapflights users on 4/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:40 am
BOS
-
BNE
2 stops30h 25m
Air Canada
Tue 9/2210:00 am
BNE
-
BOS
2 stops25h 27m
Air Canada
Deal found 4/6$1,224
This Air Canada deal was found by Cheapflights users on 4/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:35 am
BOS
-
BNE
2 stops30h 30m
Air Canada
Mon 7/610:00 am
BNE
-
BOS
2 stops37h 50m
Air Canada
Deal found 4/4$1,226
This Air Canada deal was found by Cheapflights users on 4/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:35 am
BOS
-
SYD
2 stops30h 45m
Air Canada
Mon 6/159:20 am
SYD
-
BOS
2 stops38h 25m
Air Canada
Deal found 4/6$1,226
This Gotogate deal was found by Cheapflights users on 4/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:05 pm
BOS
-
MEL
1 stop34h 15m
Qatar Airways
Fri 12/114:10 pm
MEL
-
BOS
1 stop38h 10m
Qatar Airways
Deal found 4/8$1,226

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 April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,138
(Jetabroad)

One-way from

$524
(Trip.com)
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 April 9, 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 - AVV

BOSAVV

Boston Logan Intl

Fri 6/19

10:50 am-2:10 pm

3 stops37h 20m

Melbourne Avalon

Mon 7/20

8:55 pm-11:52 am

3 stops52h 57m

$1,261

BostonAdelaide

BOS - ADL

BOSADL

Boston Logan Intl

Tue 4/28

7:00 am-11:15 am

2 stops38h 45m

Adelaide

Tue 5/12

6:30 pm-12:04 am

2 stops43h 04m

$1,391

BostonMelbourne

BOS - AVV

BOSAVV

Boston Logan Intl

Fri 6/19

10:50 am-2:10 pm

3 stops37h 20m

Melbourne Avalon

Sat 7/25

8:55 pm-9:53 am

3 stops50h 58m

$1,403

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Wed 6/10

5:57 pm-10:55 am

2 stops26h 58m

Brisbane

Mon 8/10

8:35 pm-7:22 am

1 stop24h 47m

$1,420

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 9/4

10:00 pm-6:35 pm

1 stop32h 35m

Perth

Sun 9/13

2:20 pm-3:15 pm

2 stops36h 55m

$1,463

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sat 8/15

6:50 pm-7:05 am

2 stops46h 15m

Brisbane

Fri 8/21

10:00 am-4:08 pm

2 stops44h 08m

$1,481

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 8/17

10:00 pm-6:35 pm

1 stop32h 35m

Perth

Mon 9/28

10:45 pm-3:15 pm

1 stop28h 30m

$1,517

BostonAdelaide

BOS - ADL

BOSADL

Boston Logan Intl

Sun 4/26

5:54 pm-9:25 am

2 stops50h 01m

Adelaide

Tue 5/12

7:45 pm-12:04 am

2 stops41h 49m

$1,545

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Thu 6/25

4:29 pm-6:45 am

1 stop24h 16m

Melbourne

Tue 7/7

9:45 am-7:35 pm

1 stop23h 50m

$1,548

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 5/4

1:55 pm-6:55 am

1 stop27h 00m

Sydney Kingsford Smith

Mon 5/11

10:20 am-5:14 pm

1 stop20h 54m

$1,558

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 32h 35m. Qantas Airways provides one of the quickest options available for as low as $1,463. There are 11613 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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,416Average$1,416FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.