HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$429+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SYD
May 5 — May 121
Mon 5/5
Mon 5/12
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

Keep the following information in mind while searching for Maine to Australia flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,239
(Kiwi.com)

One-way from

$537
(Kiwi.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

Find 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 30, 2025.

This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:15 pmBOS - SYD
1 stop28h 45mQantas Airways
Tue 12/97:05 amSYD - BOS
2 stops25h 52mQantas Airways
Deal found 4/28$1,165
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/161:55 pmBOS - MEL
3 stops32h 05mMultiple Airlines
Sun 10/262:30 pmMEL - BOS
3 stops46h 42mMultiple Airlines
Deal found 4/29$1,182
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:18 pmBOS - SYD
2 stops28h 12mFiji Airways
Sat 11/152:30 pmSYD - BOS
2 stops24h 36mFiji Airways
Deal found 4/29$1,211
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:30 amBOS - SYD
2 stops35h 15mAir New Zealand
Mon 8/258:45 amSYD - BOS
2 stops36h 33mAir New Zealand
Deal found 4/28$1,240
This BestPriceTravel deal was found by Cheapflights users on 4/29. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/291:40 amBOS - SYD
1 stop41h 00mCathay Pacific
Wed 5/77:40 amSYD - BOS
1 stop29h 20mCathay Pacific
Deal found 4/29$1,276
This Jetabroad deal was found by Cheapflights users on 4/28. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:55 amBOS - SYD
1 stop39h 40mMultiple Airlines
Fri 11/75:25 pmSYD - BOS
2 stops27h 35mMultiple Airlines
Deal found 4/28$1,302
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/173:20 pmBOS - MEL
2 stops32h 25mAir New Zealand
Mon 11/248:35 amMEL - BOS
2 stops30h 45mAir New Zealand
Deal found 4/28$1,331
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:00 pmBOS - SYD
1 stop29h 10mQatar Airways
Mon 10/279:40 pmSYD - BOS
1 stop32h 15mQatar Airways
Deal found 4/29$1,364
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/299:35 pmBOS - SYD
2 stops31h 25mTurkish Airlines
Tue 5/68:55 pmSYD - BOS
2 stops36h 45mTurkish Airlines
Deal found 4/28$1,366
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:23 pmBOS - SYD
2 stops33h 22mAlaska Airlines
Fri 9/199:40 pmSYD - BOS
1 stop31h 20mAlaska Airlines
Deal found 4/28$1,367
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:35 pmBOS - MEL
2 stops31h 50mTurkish Airlines
Wed 9/179:20 pmMEL - BOS
2 stops36h 20mTurkish Airlines
Deal found 4/29$1,368
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:40 amBOS - BNE
1 stop30h 45mCathay Pacific
Mon 9/811:55 pmBNE - BOS
1 stop37h 05mCathay Pacific
Deal found 4/29$1,390

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 30, 2025.
Use the filters below to find and compare flights from Maine to Australia that are best for you.

Fly from

Maine

Fly to

Australia

Route

Depart

Return

Price

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Thu 10/16

1:55 pm-1:00 pm

3 stops32h 05m

Melbourne

Sun 10/26

2:30 pm-10:12 pm

3 stops46h 42m

$1,182

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 8/11

7:30 am-8:45 am

2 stops35h 15m

Sydney Kingsford Smith

Mon 8/25

8:45 am-7:18 am

2 stops36h 33m

$1,240

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 8/26

1:40 am-8:10 pm

1 stop28h 30m

Sydney Kingsford Smith

Mon 9/22

10:10 am-11:00 pm

1 stop26h 50m

$1,319

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 6/8

8:00 am-2:40 pm

1 stop40h 40m

Sydney Kingsford Smith

Sat 6/21

6:25 pm-11:00 pm

2 stops42h 35m

$1,332

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Tue 8/12

5:31 pm-10:50 am

2 stops27h 19m

Melbourne

Tue 8/26

8:35 am-11:28 pm

2 stops28h 53m

$1,354

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 10/20

10:00 pm-6:10 pm

1 stop29h 10m

Sydney Kingsford Smith

Mon 10/27

9:40 pm-2:55 pm

1 stop32h 15m

$1,364

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 9/12

8:23 pm-7:45 pm

2 stops33h 22m

Sydney Kingsford Smith

Fri 9/19

9:40 pm-3:00 pm

1 stop31h 20m

$1,367

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Thu 9/4

9:35 pm-7:25 pm

2 stops31h 50m

Melbourne

Wed 9/17

9:20 pm-7:40 pm

2 stops36h 20m

$1,368

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sun 8/31

1:40 am-10:25 pm

1 stop30h 45m

Brisbane

Mon 9/8

11:55 pm-11:00 pm

1 stop37h 05m

$1,390

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 10/1

9:35 pm-7:00 pm

2 stops31h 25m

Sydney Kingsford Smith

Wed 10/15

9:55 pm-7:40 pm

2 stops36h 45m

$1,402

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 60 results
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

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated April 30, 2025.
Get a feel of what it's like to fly with Air Tahiti Nui, Korean Air and Japan Airlines from Maine to Australia by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very good
62 reviews

Entertainment

7.3

Boarding

8.7

Overall

8.8

Crew

9.1

Food

7.8

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Entertainment

7.3

Boarding

8.7

Overall

8.8

Crew

9.1

Food

7.8

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Korean Air
8.4
Very good
1,066 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Entertainment

7.3

Boarding

8.7

Overall

8.8

Crew

9.1

Food

7.8

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very good
1,459 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Entertainment

7.3

Boarding

8.7

Overall

8.8

Crew

9.1

Food

7.8

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.1
Very good
190 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Entertainment

7.3

Boarding

8.7

Overall

8.8

Crew

9.1

Food

7.8

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very good
1,292 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Entertainment

7.3

Boarding

8.7

Overall

8.8

Crew

9.1

Food

7.8

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

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

    One-way options have recently been found by users for as low as $758 on Qatar Airways. Other airlines that offer cheap prices include Air New Zealand from $829 and Alaska Airlines from $839 one-way.

  • 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.

  • What is the cheapest month to book a flight from Maine to Australia?

    Currently, March is the cheapest month in which you can book a flight from Maine to Australia (average of $1,043). Flying from Maine to Australia in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Alternative routes for Maine to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sydney flights
Los Angeles to Papeete flights
John F Kennedy Intl to Sydney flights
Los Angeles to Melbourne flights
Dallas/Fort Worth to Sydney flights
Los Angeles to Auckland flights
Newark to Sydney flights
San Francisco to Sydney flights
LaGuardia to Sydney flights
Dallas/Fort Worth to Melbourne flights
San Francisco to Melbourne flights
Los Angeles to Brisbane flights
Ontario to Sydney flights
John F Kennedy Intl to Auckland flights
Los Angeles to Nadi flights
San Francisco to Auckland flights
Santa Ana to Sydney flights
San Francisco to Papeete flights
Dulles Intl to Sydney flights
Seattle to Sydney flights
Seattle to Melbourne flights
John F Kennedy Intl to Melbourne flights
O'Hare Intl to Sydney flights
Dallas/Fort Worth to Auckland flights
Reagan-National to Sydney flights
Honolulu to Sydney flights
Hobby to Melbourne flights
Baltimore to Sydney flights
Newark to Melbourne flights
Dulles Intl to Melbourne flights
Hobby to Sydney flights
Seattle to Auckland flights
Dallas/Fort Worth to Brisbane flights
San Francisco to Brisbane flights
San Francisco to Nadi flights
Newark to Auckland flights
Atlanta to Sydney flights
Boston to Sydney flights
Detroit to Sydney flights
LaGuardia to Auckland flights
Seattle to Papeete flights
LaGuardia to Melbourne flights
O'Hare Intl to Melbourne flights
Reagan-National to Melbourne flights
George Bush Intcntl to Sydney flights
Los Angeles to Avalon flights
Dallas/Fort Worth to Nadi flights
Hobby to Auckland flights
Seattle to Tamuning flights
Ontario to Papeete flights

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.