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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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SYD
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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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 noviembre 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/25. 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.
jue. 12/44:15 pmBWI - BNE
2 stops24h 15mUnited Airlines
lun. 12/811:40 amBNE - BWI
1 stop20h 36mUnited Airlines
Deal found 11/25$1,036
This United Airlines deal was found by Cheapflights users on 11/24. 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.
dom. 12/216:15 amBWI - BNE
2 stops58h 15mUnited Airlines
sáb. 12/2711:40 amBNE - BWI
1 stop25h 14mUnited Airlines
Deal found 11/24$1,057
This United Airlines deal was found by Cheapflights users on 11/24. 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.
dom. 12/216:15 amBWI - BNE
2 stops58h 15mUnited Airlines
dom. 12/2811:40 amBNE - BWI
1 stop32h 34mUnited Airlines
Deal found 11/24$1,067
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mié. 12/39:00 amBWI - MEL
1 stop33h 00mUnited Airlines
vie. 12/1211:30 amMEL - BWI
1 stop25h 57mUnited Airlines
Deal found 11/25$1,283
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mié. 12/310:20 amBWI - MEL
2 stops31h 10mUnited Airlines
jue. 12/111:00 pmMEL - BWI
2 stops24h 08mUnited Airlines
Deal found 11/25$1,288
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mar. 12/238:15 amBWI - BNE
2 stops32h 15mUnited Airlines
sáb. 12/2711:40 amBNE - BWI
1 stop25h 14mUnited Airlines
Deal found 11/24$1,331
This United Airlines deal was found by Cheapflights users on 11/25. 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.
lun. 12/1510:20 amBWI - BNE
2 stops30h 10mUnited Airlines
lun. 12/2211:40 amBNE - BWI
1 stop32h 34mUnited Airlines
Deal found 11/25$1,341
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mar. 12/238:15 amBWI - BNE
2 stops32h 15mUnited Airlines
lun. 12/2911:40 amBNE - BWI
2 stops57h 40mUnited Airlines
Deal found 11/24$1,347
This Ovago deal was found by Cheapflights users on 11/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/103:20 pmBWI - SYD
2 stops31h 05mQantas Airways
mar. 1/137:15 pmSYD - BWI
2 stops43h 55mQantas Airways
Deal found 11/24$1,351
This United Airlines deal was found by Cheapflights users on 11/24. 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.
vie. 12/196:15 amBWI - BNE
2 stops58h 15mUnited Airlines
sáb. 12/2711:40 amBNE - BWI
1 stop25h 14mUnited Airlines
Deal found 11/24$1,352
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mar. 12/236:30 amBWI - BNE
1 stop34h 00mUnited Airlines
dom. 12/2811:40 amBNE - BWI
1 stop32h 34mUnited Airlines
Deal found 11/24$1,353
This Qantas Airways deal was found by Cheapflights users on 11/25. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/283:07 pmBWI - MEL
2 stops40h 03mQantas Airways
dom. 12/146:00 amMEL - BWI
2 stops32h 54mQantas Airways
Deal found 11/25$1,366

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 noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,025
(American Airlines)

One-way from

$494
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$1,069
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. 16% potential increase in price ($235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 noviembre 26, 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

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

lun. 3/2

3:22 pm-6:30 am

1 stop24h 08m

Brisbane

vie. 3/13

8:40 am-2:30 pm

1 stop19h 50m

$1,027

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

dom. 2/15

3:21 pm-6:30 am

1 stop24h 09m

Brisbane

sáb. 2/28

9:40 am-4:49 pm

2 stops22h 09m

$1,032

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

jue. 3/12

12:40 pm-6:30 am

2 stops27h 50m

Brisbane

sáb. 3/21

10:40 am-5:20 pm

1 stop20h 40m

$1,036

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

mar. 2/3

8:42 am-7:30 am

1 stop31h 48m

Brisbane

sáb. 2/14

11:40 am-5:20 pm

1 stop20h 40m

$1,036

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

jue. 3/12

8:31 am-6:30 am

1 stop31h 59m

Brisbane

mié. 4/1

10:30 am-5:17 pm

1 stop20h 47m

$1,036

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

sáb. 2/21

8:42 am-7:30 am

1 stop31h 48m

Brisbane

sáb. 3/21

10:40 am-5:20 pm

1 stop20h 40m

$1,036

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

lun. 3/16

8:31 am-6:30 am

1 stop31h 59m

Brisbane

mar. 3/31

10:30 am-5:17 pm

1 stop20h 47m

$1,036

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

mié. 3/11

8:31 am-6:30 am

1 stop31h 59m

Brisbane

mié. 4/1

10:30 am-5:17 pm

1 stop20h 47m

$1,036

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

mar. 3/10

6:31 pm-6:30 am

1 stop21h 59m

Brisbane

mar. 3/31

10:30 am-5:17 pm

1 stop20h 47m

$1,036

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

dom. 3/15

8:31 am-6:30 am

1 stop31h 59m

Brisbane

mar. 3/31

10:30 am-5:17 pm

1 stop20h 47m

$1,036

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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, August is the cheapest month in which you can book a flight from Baltimore to Australia (average of $137). 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.

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 noviembre 26, 2025.

When flying from Baltimore to Australia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 10% versus a flight in the morning.

What is the cheapest day to fly from Baltimore to Australia?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Baltimore to Australia flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 26, 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
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

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
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

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
944 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

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
9,046 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

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
11,038 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

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 American Airlines, United Airlines, and Qantas Airways fly from Baltimore to Australia in about 22h 36m. The time it takes to get you to your destination can typically vary by up to 5h 14m. There are 10200 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 cheapest airlines to fly from Baltimore to Australia one-way?

    One-way options have recently been found by users for as low as $560 on American Airlines. Other airlines that offer cheap prices include United Airlines from $565 and Qantas Airways from $870 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, August is the cheapest month in which you can book a flight from Baltimore to Australia (average of $137). 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

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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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,208FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$787Average$1,474FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$854Average$1,426FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,068Average$1,622FlexibilityNo cancel feeOn-time69%

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