Cheap flights from Maine to Sydney from $683

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Sydney departing on 6/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Maine to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
4:25 pm - 6:10 am
BOS
-
SYD
47h 45m
1 stop
Etihad Airways Logo
9:30 pm - 2:40 pm
SYD
-
BOS
31h 10m
1 stop
$1,222Etihad Airways
Sat, Aug 1 - Mon, Aug 31
Multiple Airlines Logo
9:05 pm - 6:50 am
BOS
-
SYD
41h 45m
1 stop
Multiple Airlines Logo
3:50 pm - 2:20 pm
SYD
-
BOS
38h 30m
1 stop
$1,230Multiple Airlines
Tue, Nov 3 - Tue, Nov 17
Qatar Airways Logo
9:05 pm - 6:50 am
BOS
-
SYD
41h 45m
1 stop
Qatar Airways Logo
3:50 pm - 2:20 pm
SYD
-
BOS
38h 30m
1 stop
$1,233Qatar Airways
Mon, Nov 16 - Mon, Mar 1
Qatar Airways Logo
10:00 pm - 6:10 pm
BOS
-
SYD
29h 10m
1 stop
Qatar Airways Logo
3:50 pm - 3:20 pm
SYD
-
BOS
38h 30m
1 stop
$1,237Qatar Airways
Wed, Oct 21 - Wed, Oct 28
Qatar Airways Logo
9:05 pm - 6:50 am
BOS
-
SYD
41h 45m
1 stop
Qatar Airways Logo
3:50 pm - 2:20 pm
SYD
-
BOS
38h 30m
1 stop
$1,238Qatar Airways
Tue, Nov 3 - Tue, Nov 17
Air Canada Logo
7:15 pm - 7:20 am
BOS
-
SYD
46h 05m
2 stops
Air Canada Logo
4:00 pm - 9:37 am
SYD
-
BOS
33h 37m
2 stops
$1,262Air Canada
Sat, Aug 8 - Sat, Dec 12
Qantas Airways Logo
10:30 am - 7:05 am
BOS
-
SYD
30h 35m
1 stop
Qantas Airways Logo
9:10 am - 11:44 pm
SYD
-
BOS
28h 34m
1 stop
$1,267Qantas Airways
Wed, Jul 22 - Wed, Aug 12
Delta Logo
11:47 am - 6:50 am
PWM
-
SYD
29h 03m
2 stops
Delta Logo
9:15 am - 12:59 am
SYD
-
PWM
29h 44m
2 stops
$1,564Delta
Mon, Jul 13 - Mon, Jul 20
Delta Logo
6:00 am - 6:50 am
PWM
-
SYD
34h 50m
2 stops
Delta Logo
9:15 am - 10:43 am
SYD
-
PWM
39h 28m
2 stops
$1,654Delta
Mon, Jun 15 - Sun, Jun 21
Air Canada Logo
5:50 am - 7:20 am
PWM
-
SYD
35h 30m
3 stops
Air Canada Logo
9:20 am - 9:14 am
SYD
-
PWM
61h 54m
3 stops
$3,441Air Canada
Mon, Jun 15 - Sun, Jun 21

ANA flights from Maine to Sydney

Our best ANA deals on Maine to Sydney flight tickets
ANA
Aug 25
BOS9:00 amBoston Logan Intl
34h 25m
2 stops
SYD9:25 amSydney Kingsford Smith
Sep 1
SYD8:55 pmSydney Kingsford Smith
31h 12m
2 stops
BOS2:07 pmBoston Logan Intl
$1,286
ANA
Aug 23
BOS9:00 amBoston Logan Intl
44h 10m
2 stops
SYD7:10 pmSydney Kingsford Smith
Sep 1
SYD11:45 amSydney Kingsford Smith
42h 42m
2 stops
BOS4:27 pmBoston Logan Intl
$1,311
ANA
Aug 23
BOS8:05 amBoston Logan Intl
35h 20m
2 stops
SYD9:25 amSydney Kingsford Smith
Aug 30
SYD11:45 amSydney Kingsford Smith
41h 05m
2 stops
BOS2:50 pmBoston Logan Intl
$1,312

American Airlines flights from Maine to Sydney

Our best American Airlines deals on Maine to Sydney flight tickets
American Airlines
Aug 23
BOS3:53 pmBoston Logan Intl
25h 12m
2 stops
SYD7:05 amSydney Kingsford Smith
Aug 30
SYD5:50 pmSydney Kingsford Smith
27h 33m
1 stop
BOS7:23 amBoston Logan Intl
$1,343
American Airlines
Jun 5
BOS10:00 amBoston Logan Intl
31h 30m
1 stop
SYD7:30 amSydney Kingsford Smith
Jun 12
SYD5:50 pmSydney Kingsford Smith
26h 45m
1 stop
BOS6:35 amBoston Logan Intl
$1,438
American Airlines
Jun 5
BOS5:05 pmBoston Logan Intl
24h 00m
2 stops
SYD7:05 amSydney Kingsford Smith
Jun 12
SYD8:15 pmSydney Kingsford Smith
24h 20m
2 stops
BOS6:35 amBoston Logan Intl
$1,442

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated June 2, 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 round-trip

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/1

4:25 pm-6:10 am

1 stop47h 45m

Sydney Kingsford Smith

Mon 8/31

9:30 pm-2:40 pm

1 stop31h 10m

$1,222

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 11/3

9:05 pm-6:50 am

1 stop41h 45m

Sydney Kingsford Smith

Tue 11/17

3:50 pm-2:20 pm

1 stop38h 30m

$1,230

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 11/16

9:05 pm-6:50 am

1 stop41h 45m

Sydney Kingsford Smith

Mon 3/1

3:50 pm-2:20 pm

1 stop38h 30m

$1,233

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 10/21

10:00 pm-6:10 pm

1 stop29h 10m

Sydney Kingsford Smith

Wed 10/28

3:50 pm-3:20 pm

1 stop38h 30m

$1,237

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 11/3

9:05 pm-6:50 am

1 stop41h 45m

Sydney Kingsford Smith

Tue 11/17

3:50 pm-2:20 pm

1 stop38h 30m

$1,238

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/8

7:15 pm-7:20 am

2 stops46h 05m

Sydney Kingsford Smith

Sat 12/12

4:00 pm-9:37 am

2 stops33h 37m

$1,262

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 7/22

10:30 am-7:05 am

1 stop30h 35m

Sydney Kingsford Smith

Wed 8/12

9:10 am-11:44 pm

1 stop28h 34m

$1,267
Quickest round-trip

PortlandSydney

PWM - SYD

PWMSYD

Portland

Mon 7/13

11:47 am-6:50 am

2 stops29h 03m

Sydney Kingsford Smith

Mon 7/20

9:15 am-12:59 am

2 stops29h 44m

$1,564

PortlandSydney

PWM - SYD

PWMSYD

Portland

Mon 6/15

6:00 am-6:50 am

2 stops34h 50m

Sydney Kingsford Smith

Sun 6/21

9:15 am-10:43 am

2 stops39h 28m

$1,654

PortlandSydney

PWM - SYD

PWMSYD

Portland

Mon 6/15

5:50 am-7:20 am

3 stops35h 30m

Sydney Kingsford Smith

Sun 6/21

9:20 am-9:14 am

3 stops61h 54m

$3,441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

How to get the cheapest flight ticket from Maine to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Maine to Sydney Kingsford Smith?

Qantas Airways, American Airlines, and Delta are the most popular carriers operating from Maine to Sydney Kingsford Smith

Cheap Maine to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Sydney

Fastest flight time

22h 42m

Direct flights

None
The fastest flight from Maine to Sydney takes 22h 42m
There are no direct flights from Maine to Sydney. There are no popular flight routes from Maine to Sydney.

Frequently asked questions about flying from Maine to Sydney

  • When did momondo last update prices for flights from Maine to Sydney Kingsford Smith Airport?

    Prices for flights from Maine to Sydney Kingsford Smith Airport refresh daily.

  • How many operators does momondo search for flights from Maine to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Maine to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to Sydney

Compare and see reviews for airlines that fly from Maine to Sydney with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,416Free CancellationRating
7.1
11,639 reviews
Search American Airlines flights

Traveling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maine to Sydney. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Maine to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from Maine which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Maine to Sydney?

Once you have performed a search for Maine to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Maine to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Maine to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 7/2
Thu 7/9

Find better results for your trip to Australia