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$491+ Cheap flights from Maryland 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SYD
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap flight deals from Maryland to Australia

Cheapest flights from Maryland to Australia
Explore the most affordable flight options available from Maryland to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.

This Trip.com deal was found by Cheapflights users on 6/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:10 am
IAD
-
SYD
3 stops34h 40m
Multiple Airlines
Fri 8/216:15 am
SYD
-
IAD
3 stops47h 52m
Multiple Airlines
Deal found 6/25$1,007
This Trip.com deal was found by Cheapflights users on 6/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:00 am
DCA
-
SYD
3 stops38h 50m
Multiple Airlines
Fri 8/216:15 am
SYD
-
DCA
3 stops44h 36m
Multiple Airlines
Deal found 6/25$1,015
This Justfly.com deal was found by Cheapflights users on 6/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:59 am
BWI
-
MEL
1 stop27h 01m
Qantas Airways
Sat 9/261:35 pm
MEL
-
BWI
1 stop21h 54m
Qantas Airways
Deal found 6/26$1,133
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Sat 7/412:00 pm
BWI
-
MEL
1 stop27h 00m
American Airlines
Sat 7/181:35 pm
MEL
-
BWI
1 stop35h 33m
American Airlines
Deal found 6/25$1,171
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Sun 6/286:59 pm
BWI
-
SYD
1 stop21h 56m
United Airlines
Sun 7/1210:20 am
SYD
-
BWI
1 stop21h 37m
United Airlines
Deal found 6/25$1,173
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 8/103:55 pm
BWI
-
SYD
1 stop25h 00m
American Airlines
Mon 8/179:10 am
SYD
-
BWI
2 stops25h 39m
American Airlines
Deal found 6/25$1,174
This American Airlines deal was found by Cheapflights users on 6/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:50 pm
BWI
-
MEL
1 stop23h 10m
American Airlines
Mon 8/31:35 pm
MEL
-
BWI
1 stop24h 08m
American Airlines
Deal found 6/26$1,181
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Sat 7/46:30 am
BWI
-
MEL
1 stop35h 45m
United Airlines
Sat 7/1810:55 am
MEL
-
BWI
2 stops27h 33m
United Airlines
Deal found 6/25$1,182
This Trip.com deal was found by Cheapflights users on 6/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:06 am
PHL
-
SYD
3 stops34h 44m
Multiple Airlines
Tue 8/256:15 am
SYD
-
PHL
3 stops44h 11m
Multiple Airlines
Deal found 6/23$1,182
This Qantas Airways deal was found by Cheapflights users on 6/23. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:57 pm
BWI
-
MEL
1 stop23h 03m
Qantas Airways
Sat 9/261:35 pm
MEL
-
BWI
1 stop21h 54m
Qantas Airways
Deal found 6/23$1,186
This United Airlines deal was found by Cheapflights users on 6/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:03 pm
BWI
-
SYD
2 stops25h 57m
United Airlines
Mon 9/2810:20 am
SYD
-
BWI
1 stop21h 19m
United Airlines
Deal found 6/26$1,186
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Mon 8/103:03 pm
BWI
-
SYD
2 stops25h 57m
United Airlines
Mon 8/1710:20 am
SYD
-
BWI
1 stop21h 23m
United Airlines
Deal found 6/24$1,187

Find flight deals from Maryland to Australia

Keep the following information in mind while searching for Maryland to Australia flight deals. Data was last updated June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,007
(Trip.com)

One-way from

$491
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$1,562
Provider with most accurate pricing for Washington, D.C. (WAS)-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sydney Kingsford Smith flights.
Search Deals
From Maryland to Australia
Search Deals
One-way flight from Maryland to Australia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland 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 June 28, 2026.
Use the filters below to find and compare flights from Maryland to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 7/26

6:59 pm-6:55 am

1 stop21h 56m

Sydney Kingsford Smith

Sun 8/16

10:20 am-5:43 pm

1 stop21h 23m

$1,186

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 7/27

6:59 pm-6:55 am

1 stop21h 56m

Sydney Kingsford Smith

Mon 8/3

10:20 am-5:57 pm

1 stop21h 37m

$1,186

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 8/9

7:23 pm-7:00 am

1 stop21h 37m

Sydney Kingsford Smith

Sun 8/16

10:20 am-5:43 pm

1 stop21h 23m

$1,186
Quickest round-trip

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 8/9

7:23 pm-7:00 am

1 stop21h 37m

Sydney Kingsford Smith

Sun 8/23

9:30 am-4:35 pm

1 stop21h 05m

$1,186

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Tue 12/1

6:31 pm-10:30 am

1 stop23h 59m

Melbourne

Wed 12/9

11:30 am-9:30 pm

1 stop26h 00m

$1,199

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 9/16

4:18 pm-7:30 am

2 stops25h 12m

Melbourne

Sun 9/27

9:30 am-4:37 pm

1 stop21h 07m

$1,203

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Tue 8/11

1:00 pm-8:15 am

2 stops29h 15m

Melbourne

Wed 8/19

9:30 am-4:35 pm

1 stop21h 05m

$1,203

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 10/28

11:30 am-8:30 am

1 stop30h 00m

Melbourne

Mon 11/9

12:45 pm-10:57 pm

2 stops26h 12m

$1,205

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 10/10

6:59 pm-8:50 am

2 stops46h 51m

Melbourne

Sat 10/31

11:00 am-8:46 pm

2 stops24h 46m

$1,278

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 8/3

10:43 am-6:50 am

2 stops30h 07m

Sydney Kingsford Smith

Sun 8/16

9:15 am-1:19 am

2 stops30h 04m

$1,320

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

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

Have a flexible travel schedule? Discover the best time to fly to Australia from Maryland 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 Maryland to Australia

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

Currently, September is the cheapest month in which you can book a flight from Maryland to Australia (average of $114). Flying from Maryland to Australia in May is currently the most expensive (average of $1,289). 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.

How far ahead should I book a flight from Maryland to Australia?

The best time to book flights from Maryland to Australia is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

Find useful and relevant information for your journey from Maryland 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 Maryland to Australia?

    Departing from Maryland to Australia will take you 21h 56m. The distance from Maryland to Australia is about 9781 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maryland 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 Maryland to Australia?

    Currently, September is the cheapest month in which you can book a flight from Maryland to Australia (average of $114). Flying from Maryland to Australia in May is currently the most expensive (average of $1,289). 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.

Top 4 airlines flying from Maryland to Australia

Discover the top 4 airlines that operate flights from Maryland 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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$282Average$795FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$787Average$1,434FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$987Average$1,499FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,233Average$1,436FlexibilityNo cancel feeOn-time71%

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