Cheap flights from Baltimore to Australia from $755

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SYD
19 Aug — 26 Aug1
1 adult

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 14 August 2025.

Round-trip from

$1,534

One-way from

$755

Popular in

December

Cheapest in

August

Average price

$1,322
28/9-5/10
  • 28/9-5/10
  • 4 total stops
  • 71h 45m total
  • Baltimore to Australia
16/9
  • 16/9
  • 2 total stops
  • 42h 55m total
  • Baltimore to Australia
Highest demand for flights based on searches. 23% potential increase in price ($851 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($129 potential savings vs. average return price).
Average for round-trip flights in August 2025

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 14 August 2025.

Sun 28/905:45BWI - MEL
2 stops40h 40mMultiple Airlines
Sun 5/1014:30MEL - BWI
2 stops31h 05mMultiple Airlines
Deal found 13/8$1,534
Mon 1/906:10BWI - SYD
2 stops34h 55mMultiple Airlines
Wed 15/1013:10SYD - BWI
2 stops25h 43mMultiple Airlines
Deal found 12/8$1,602
Fri 26/913:32BWI - BNE
2 stops25h 53mAmerican Airlines
Fri 3/1020:05BNE - BWI
2 stops28h 48mAmerican Airlines
Deal found 12/8$1,603
Sat 8/1115:23BWI - BNE
1 stop24h 07mQantas Airways
Sat 22/1109:40BNE - BWI
1 stop19h 50mQantas Airways
Deal found 12/8$1,606
Sun 2/1115:23BWI - BNE
1 stop24h 07mQantas Airways
Sat 22/1109:40BNE - BWI
1 stop19h 50mQantas Airways
Deal found 12/8$1,611
Wed 5/1115:23BWI - BNE
1 stop24h 07mQantas Airways
Sun 16/1109:40BNE - BWI
1 stop19h 50mQantas Airways
Deal found 13/8$1,612
Sun 2/1118:35BWI - BNE
1 stop21h 55mUnited Airlines
Sat 22/1111:40BNE - BWI
2 stops26h 17mUnited Airlines
Deal found 12/8$1,637
Sun 14/1215:24BWI - BNE
1 stop24h 06mQantas Airways
Tue 23/1209:40BNE - BWI
1 stop23h 30mQantas Airways
Deal found 12/8$1,651
Thu 20/1116:12BWI - BNE
2 stops24h 18mUnited Airlines
Tue 2/1211:40BNE - BWI
2 stops43h 35mUnited Airlines
Deal found 12/8$1,663
Sun 30/1115:23BWI - BNE
1 stop24h 07mQantas Airways
Wed 10/1209:40BNE - BWI
1 stop19h 27mQantas Airways
Deal found 13/8$1,669
Thu 20/1115:23BWI - BNE
2 stops40h 02mQantas Airways
Tue 2/1209:40BNE - BWI
1 stop23h 37mQantas Airways
Deal found 12/8$1,672
Mon 17/1115:23BWI - SYD
1 stop23h 32mQantas Airways
Wed 26/1121:55SYD - BWI
2 stops32h 18mQantas Airways
Deal found 14/8$1,672

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 14 August 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 28/9

05:45-12:25

2 stops40h 40m

Melbourne

Sun 5/10

14:30-06:35

2 stops31h 05m

$1,534

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Fri 26/9

13:32-05:25

2 stops25h 53m

Brisbane

Fri 3/10

20:05-10:53

2 stops28h 48m

$1,603

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sat 8/11

15:23-06:30

1 stop24h 07m

Brisbane

Sat 22/11

09:40-14:30

1 stop19h 50m

$1,606

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Thu 20/11

15:23-06:30

1 stop24h 07m

Brisbane

Tue 2/12

09:40-18:17

1 stop23h 37m

$1,611

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 2/11

15:23-06:30

1 stop24h 07m

Brisbane

Sat 22/11

09:40-14:30

1 stop19h 50m

$1,611

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Wed 5/11

15:23-06:30

1 stop24h 07m

Brisbane

Sun 16/11

09:40-14:30

1 stop19h 50m

$1,612

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sat 8/11

08:30-07:30

1 stop32h 00m

Brisbane

Sat 22/11

11:40-22:57

2 stops26h 17m

$1,637

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Wed 5/11

10:18-08:20

2 stops31h 02m

Brisbane

Sun 16/11

10:45-18:47

2 stops23h 02m

$1,637

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 2/11

18:35-07:30

1 stop21h 55m

Brisbane

Sat 22/11

11:40-22:57

2 stops26h 17m

$1,637

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 17/11

15:23-06:55

1 stop23h 32m

Sydney Kingsford Smith

Wed 26/11

21:55-14:13

2 stops32h 18m

$1,672

Flights are sorted by cheapest return flights first.

Deals found on 12/8

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 return 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, May is the cheapest month in which you can book a flight from Baltimore to Australia (average of $129). Flying from Baltimore to Australia in October is currently the most expensive (average of $171). 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 14 August 2025.
Read reviews from past customers who have flown with United Airlines from Baltimore to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 13.7 km from the centre of Baltimore.

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

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Baltimore to Australia (average of $129). Flying from Baltimore to Australia in October is currently the most expensive (average of $171). 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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Top airline flying from Baltimore to Australia

Discover the top airline 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 647,157 searches. Data last updated 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,771Average$2,446FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Can Cheapflights find flights from Baltimore to Australia with no change fees?

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