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$494+ Cheap flights from Baltimore (BWI) 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SYD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Baltimore to Australia

Keep the following information in mind while searching for Baltimore to Australia flight deals. Data was last updated August 14, 2025.

Round-trip from

$1,004
(Trip.com)

One-way from

$494
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$865
From Baltimore/Washington to Australia
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One-way flight from Baltimore/Washington to Australia
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($365 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Baltimore to Australia

Cheapest flights from Baltimore to Australia
Explore the most affordable flight options available from Baltimore to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/13. 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 9/285:45 amBWI - MEL
2 stops40h 40mMultiple Airlines
Sun 10/52:30 pmMEL - BWI
2 stops31h 05mMultiple Airlines
Deal found 8/13$1,004
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Sat 11/83:23 pmBWI - BNE
1 stop24h 07mQantas Airways
Sat 11/229:40 amBNE - BWI
1 stop19h 50mQantas Airways
Deal found 8/14$1,021
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Tue 9/94:27 pmBWI - MEL
3 stops29h 33mMultiple Airlines
Tue 9/161:25 pmMEL - BWI
2 stops31h 36mMultiple Airlines
Deal found 8/14$1,042
This Trip.com deal was found by Cheapflights users on 8/12. 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.
Mon 9/16:10 amBWI - SYD
2 stops34h 55mMultiple Airlines
Wed 10/151:10 pmSYD - BWI
2 stops25h 43mMultiple Airlines
Deal found 8/12$1,048
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:23 pmBWI - BNE
1 stop24h 07mQantas Airways
Sat 11/229:40 amBNE - BWI
1 stop19h 50mQantas Airways
Deal found 8/13$1,054
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:23 pmBWI - BNE
1 stop24h 07mQantas Airways
Sun 11/169:40 amBNE - BWI
1 stop19h 50mQantas Airways
Deal found 8/13$1,055
This United Airlines deal was found by Cheapflights users on 8/14. 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 11/87:07 amBWI - BNE
2 stops33h 23mUnited Airlines
Sat 11/2211:40 amBNE - BWI
2 stops26h 17mUnited Airlines
Deal found 8/14$1,071
This Ovago deal was found by Cheapflights users on 8/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:24 pmBWI - BNE
1 stop24h 06mQantas Airways
Tue 12/239:40 amBNE - BWI
1 stop23h 30mQantas Airways
Deal found 8/12$1,080
This oojo deal was found by Cheapflights users on 8/13. 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.
Sun 11/303:23 pmBWI - BNE
1 stop24h 07mQantas Airways
Wed 12/109:40 amBNE - BWI
1 stop19h 27mQantas Airways
Deal found 8/13$1,092
This FlightHub deal was found by Cheapflights users on 8/14. 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 11/173:23 pmBWI - SYD
1 stop23h 32mQantas Airways
Wed 11/269:55 pmSYD - BWI
2 stops32h 18mQantas Airways
Deal found 8/14$1,094
This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:23 pmBWI - SYD
2 stops38h 07mQantas Airways
Wed 12/102:20 pmSYD - BWI
1 stop24h 06mQantas Airways
Deal found 8/13$1,104
This oojo deal was found by Cheapflights users on 8/14. 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 11/113:23 pmBWI - SYD
2 stops38h 32mQantas Airways
Sun 11/232:20 pmSYD - BWI
1 stop24h 34mQantas Airways
Deal found 8/14$1,109

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 August 14, 2025.
Use the filters below to find and compare flights from Baltimore to Australia that are best for you.

Fly from

Baltimore

Fly to

Australia

Route

Depart

Return

Price

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sun 9/28

5:45 am-12:25 pm

2 stops40h 40m

Melbourne

Sun 10/5

2:30 pm-6:35 am

2 stops31h 05m

$1,004

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sat 11/8

3:23 pm-6:30 am

1 stop24h 07m

Brisbane

Sat 11/22

9:40 am-2:30 pm

1 stop19h 50m

$1,021

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Tue 9/9

4:27 pm-12:00 pm

3 stops29h 33m

Melbourne

Tue 9/16

1:25 pm-7:01 am

2 stops31h 36m

$1,042

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 9/1

6:10 am-7:05 am

2 stops34h 55m

Sydney Kingsford Smith

Wed 10/15

1:10 pm-11:53 pm

2 stops25h 43m

$1,048

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sat 2/7

3:22 pm-6:30 am

1 stop24h 08m

Brisbane

Sat 2/21

9:40 am-6:11 pm

1 stop23h 31m

$1,053

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 11/2

3:23 pm-6:30 am

1 stop24h 07m

Brisbane

Sat 11/22

9:40 am-2:30 pm

1 stop19h 50m

$1,054

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Wed 11/5

3:23 pm-6:30 am

1 stop24h 07m

Brisbane

Sun 11/16

9:40 am-2:30 pm

1 stop19h 50m

$1,055

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sat 2/7

10:45 am-7:30 am

2 stops29h 45m

Brisbane

Sat 2/21

11:40 am-10:34 pm

2 stops25h 54m

$1,067

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Wed 11/5

10:18 am-8:20 am

2 stops31h 02m

Brisbane

Sun 11/16

10:45 am-6:47 pm

2 stops23h 02m

$1,071

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sat 11/8

8:30 am-7:30 am

1 stop32h 00m

Brisbane

Sat 11/22

11:40 am-10:57 pm

2 stops26h 17m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 60 results
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Best time to book a flight from Baltimore to Australia

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

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

Currently, February is the cheapest month in which you can book a flight from Baltimore to Australia (average of $1,031). Flying from Baltimore to Australia in December is currently the most expensive (average of $1,619). 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.

What is the cheapest time of day to fly from BWI to AU?

Find hourly flight availability from Baltimore to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Australia as you normally would.

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 August 14, 2025.
Peruse reviews from past customers who have flown with Delta, Qantas Airways, and United Airlines from Baltimore to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qantas Airways
7.5
Good
895 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Australia?

    If you book a flight to Australia from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore.

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

    One-way options have recently been found by users for as low as $583 on American Airlines. Other airlines that offer cheap prices include United Airlines from $594 and Philippine Airlines from $907 one-way.

  • What are the most popular routes from Baltimore to Australia?

    The most popular flight routes from Baltimore to Australia are Baltimore/Washington - Melbourne, Baltimore/Washington - Sydney Kingsford Smith and Baltimore/Washington - Brisbane.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Baltimore to Australia (average of $1,031). Flying from Baltimore to Australia in December is currently the most expensive (average of $1,619). 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

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Alternative routes for Baltimore to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Baltimore to Australia

Discover the top 4 airlines that operate flights from Baltimore 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,620FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$858Average$1,476FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$956Average$1,544FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,165Average$1,656FlexibilityNo cancel feeOn-time69%

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