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$466+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SYD
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
1 adult, Economy
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Cheap 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 February 26, 2026.

This Trip.com deal was found by Cheapflights users on 2/23. 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.
Thu 4/96:05 am
BWI
-
BNE
3 stops38h 35m
Multiple Airlines
Thu 4/1611:55 am
BNE
-
BWI
3 stops37h 41m
Multiple Airlines
Deal found 2/23$1,012
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Thu 3/56:05 am
BWI
-
BNE
2 stops34h 25m
United Airlines
Thu 3/1910:40 am
BNE
-
BWI
2 stops26h 32m
United Airlines
Deal found 2/26$1,058
This American Airlines deal was found by Cheapflights users on 2/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:27 pm
BWI
-
BNE
1 stop27h 03m
American Airlines
Tue 11/39:15 am
BNE
-
BWI
1 stop24h 02m
American Airlines
Deal found 2/23$1,064
This oojo deal was found by Cheapflights users on 2/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:23 pm
BWI
-
BNE
1 stop24h 07m
Qantas Airways
Mon 11/169:15 am
BNE
-
BWI
1 stop24h 02m
Qantas Airways
Deal found 2/24$1,065
This American Airlines deal was found by Cheapflights users on 2/25. 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 4/119:44 am
BWI
-
BNE
2 stops29h 16m
American Airlines
Sat 4/188:35 pm
BNE
-
BWI
2 stops28h 27m
American Airlines
Deal found 2/25$1,068
This United Airlines deal was found by Cheapflights users on 2/24. 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 6/156:59 pm
BWI
-
BNE
1 stop21h 31m
United Airlines
Tue 7/2810:30 am
BNE
-
BWI
1 stop21h 27m
United Airlines
Deal found 2/24$1,077
This United Airlines deal was found by Cheapflights users on 2/24. 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 6/156:59 pm
BWI
-
BNE
1 stop21h 31m
United Airlines
Sun 8/210:30 am
BNE
-
BWI
2 stops26h 15m
United Airlines
Deal found 2/24$1,081
This American Airlines deal was found by Cheapflights users on 2/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1011:41 am
BWI
-
BNE
2 stops27h 19m
American Airlines
Fri 4/177:40 am
BNE
-
BWI
2 stops24h 47m
American Airlines
Deal found 2/24$1,087
This Delta deal was found by Cheapflights users on 2/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:40 pm
BWI
-
BNE
2 stops45h 40m
Delta
Wed 11/2510:40 am
BNE
-
BWI
2 stops25h 06m
Delta
Deal found 2/23$1,088
This oojo deal was found by Cheapflights users on 2/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:27 pm
BWI
-
SYD
1 stop26h 28m
Qantas Airways
Sat 10/317:00 am
SYD
-
BWI
2 stops26h 21m
Qantas Airways
Deal found 2/24$1,095
This oojo deal was found by Cheapflights users on 2/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:27 pm
BWI
-
SYD
1 stop26h 28m
Qantas Airways
Sat 10/316:45 pm
SYD
-
BWI
2 stops39h 32m
Qantas Airways
Deal found 2/25$1,097
This oojo deal was found by Cheapflights users on 2/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:27 pm
BWI
-
SYD
1 stop26h 28m
Qantas Airways
Wed 10/287:00 am
SYD
-
BWI
2 stops26h 21m
Qantas Airways
Deal found 2/23$1,106

Find flight deals from Baltimore to Australia

Keep the following information in mind while searching for Baltimore to Australia flight deals. Data was last updated February 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,012
(Trip.com)

One-way from

$466
(Trip.com)

Popular in

December

Cheapest in

June

Average price

$1,253
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 Baltimore/Washington to Australia
Search Deals
One-way flight from Baltimore/Washington to Australia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 26, 2026.
Use the filters below to find and compare flights from Baltimore to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Thu 3/5

6:05 am-7:30 am

2 stops34h 25m

Brisbane

Thu 3/19

10:40 am-11:12 pm

2 stops26h 32m

$1,058

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Mon 5/18

6:20 pm-6:30 am

1 stop22h 10m

Brisbane

Fri 6/5

10:30 am-5:57 pm

1 stop21h 27m

$1,077

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Fri 4/10

7:17 pm-11:55 am

2 stops26h 38m

Brisbane

Fri 4/17

8:45 am-6:27 pm

2 stops23h 42m

$1,110

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 3/16

6:31 pm-9:00 am

1 stop23h 29m

Melbourne

Wed 3/25

10:30 am-8:53 pm

1 stop25h 23m

$1,123

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 4/11

3:42 pm-8:15 am

2 stops26h 33m

Melbourne

Sat 4/25

10:55 am-5:15 am

2 stops32h 20m

$1,128

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 5/30

6:59 pm-8:15 am

1 stop23h 16m

Melbourne

Fri 6/12

10:55 am-5:57 pm

1 stop21h 02m

$1,135

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 5/11

6:20 pm-8:15 am

1 stop23h 55m

Melbourne

Sat 8/8

10:55 am-5:57 pm

1 stop21h 02m

$1,135

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Thu 8/20

6:31 pm-8:15 am

1 stop23h 44m

Melbourne

Thu 9/3

10:55 am-9:20 pm

2 stops24h 25m

$1,140

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 4/11

11:08 am-8:15 am

2 stops31h 07m

Melbourne

Wed 4/15

10:55 am-11:24 pm

2 stops26h 29m

$1,140

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 5/1

4:12 pm-7:30 am

2 stops25h 18m

Melbourne

Thu 5/14

10:55 am-10:44 pm

2 stops25h 49m

$1,140

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, August is the cheapest month in which you can book a flight from Baltimore to Australia (average of $135). Flying from Baltimore to Australia in May is currently the most expensive (average of $827). 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.

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 February 26, 2026.
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
7.9
Good
8,238 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,238 reviews
Delta
7.9
Good
8,238 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
998 reviews
Delta
7.9
Good
8,238 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,348 reviews
Delta
7.9
Good
8,238 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,353 reviews
Delta
7.9
Good
8,238 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Baltimore to Australia?

    Airlines like United Airlines, Qantas Airways, and Delta fly from Baltimore to Australia in about 26h 38m. The time it takes to get you to your destination can typically vary by up to 7h 47m. There are 9480 mi between Baltimore and Australia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 - Melbourne Avalon.

  • 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, August is the cheapest month in which you can book a flight from Baltimore to Australia (average of $135). Flying from Baltimore to Australia in May is currently the most expensive (average of $827). 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

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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 February 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$795FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$787Average$1,397FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,037Average$1,588FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,233Average$1,556FlexibilityNo cancel feeOn-time71%

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