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Cheap flights from Baltimore to Australia from $815

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SYD
30 Jun — 7 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Baltimore to Australia

Enter your travel dates to find the best prices.

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 31 May 2026.

Sat 6/615:00
BWI
-
MEL
1 stop24h 00m
American Airlines
Mon 22/613:35
MEL
-
BWI
1 stop24h 09m
American Airlines
Deal found 29/5$1,490
Sat 10/1015:48
BWI
-
MEL
1 stop22h 12m
American Airlines
Sat 31/1012:00
MEL
-
BWI
1 stop26h 37m
American Airlines
Deal found 30/5$1,504
Sat 6/607:00
BWI
-
MEL
2 stops35h 15m
United Airlines
Mon 22/610:55
MEL
-
BWI
1 stop34h 15m
United Airlines
Deal found 29/5$1,507
Sat 17/1013:07
BWI
-
MEL
2 stops24h 53m
American Airlines
Sat 7/1112:00
MEL
-
BWI
1 stop22h 17m
American Airlines
Deal found 29/5$1,511
Wed 24/619:21
BWI
-
MEL
1 stop22h 09m
Air New Zealand
Wed 1/710:55
MEL
-
BWI
1 stop21h 02m
Air New Zealand
Deal found 29/5$1,518
Mon 1/615:00
BWI
-
MEL
2 stops26h 30m
United Airlines
Wed 10/610:55
MEL
-
BWI
1 stop21h 02m
United Airlines
Deal found 29/5$1,519
Fri 28/808:00
BWI
-
MEL
2 stops33h 30m
Air New Zealand
Wed 14/1010:30
MEL
-
BWI
1 stop21h 05m
Air New Zealand
Deal found 29/5$1,525
Sun 30/818:52
BWI
-
MEL
1 stop23h 23m
United Airlines
Thu 15/1011:55
MEL
-
BWI
2 stops26h 41m
United Airlines
Deal found 28/5$1,526
Sat 22/808:00
BWI
-
MEL
1 stop34h 15m
Air New Zealand
Sun 30/809:30
MEL
-
BWI
1 stop21h 05m
Air New Zealand
Deal found 29/5$1,532
Wed 26/807:00
BWI
-
MEL
1 stop34h 30m
United Airlines
Fri 16/1010:30
MEL
-
BWI
1 stop21h 05m
United Airlines
Deal found 28/5$1,533
Sat 29/808:00
BWI
-
MEL
1 stop34h 15m
United Airlines
Wed 14/1010:30
MEL
-
BWI
1 stop21h 05m
United Airlines
Deal found 28/5$1,535
Mon 1/619:10
BWI
-
SYD
1 stop21h 45m
Qantas Airways
Mon 15/612:00
SYD
-
BWI
1 stop21h 19m
Qantas Airways
Deal found 27/5$1,740

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 31 May 2026.

Round-trip from

$1,504

One-way from

$815

Popular in

December

Cheapest in

April

Average price

$1,866
American Airlines
  • American Airlines
  • 10/10-31/10
  • 2 total stops
  • 44h 39m total
  • Baltimore to Australia
Search Deals
American Airlines
  • American Airlines
  • 29/8
  • 1 total stop
  • 31h 34m total
  • Baltimore to Australia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($153 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($57 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 31 May 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

Cheapest return flight

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Thu 27/8

18:52-08:15

1 stop23h 23m

Melbourne

Sun 11/10

10:30-16:35

1 stop21h 05m

$1,519

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 28/8

15:04-07:30

2 stops26h 26m

Melbourne

Thu 15/10

11:55-22:29

2 stops25h 34m

$1,526

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 29/8

08:00-08:15

1 stop34h 15m

Melbourne

Sun 11/10

10:30-16:35

1 stop21h 05m

$1,533

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 26/8

11:25-07:50

2 stops30h 25m

Melbourne

Fri 16/10

11:00-18:46

2 stops22h 46m

$1,536

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sun 30/8

13:03-08:15

2 stops29h 12m

Melbourne

Sat 17/10

11:55-07:20

1 stop34h 25m

$1,540

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 31/8

08:00-08:15

1 stop34h 15m

Melbourne

Tue 13/10

11:55-07:20

1 stop34h 25m

$1,548

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 10/10

18:59-08:50

2 stops46h 51m

Melbourne

Sat 31/10

11:00-00:26

2 stops28h 26m

$1,553

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 21/9

15:57-05:00

1 stop23h 03m

Melbourne

Mon 28/9

13:35-22:59

1 stop23h 24m

$1,721

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 17/10

08:35-09:15

2 stops33h 40m

Melbourne

Sat 7/11

13:00-00:38

3 stops27h 38m

$1,784

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 9/10

08:00-09:15

1 stop34h 15m

Melbourne

Sat 31/10

12:00-20:57

2 stops23h 57m

$1,799

Flights are sorted by cheapest return flights first.

Deals found on 30/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Baltimore to Australia (average of $159). Flying from Baltimore to Australia in May is currently the most expensive (average of $1,793). 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 Baltimore to Australia?

To ensure you get the cheapest price possible for a flight from Baltimore to Australia, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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.

  • How long is the flight from Baltimore to Australia?

    There are many flights that can get you from Baltimore to Australia in 23h 03m. Fly via United Airlines, Delta, or Qantas Airways to get the fastest option. There are 16415 km between Baltimore and Australia. Both multi-stop and direct flights can be found to your destination and back.

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

    Most travellers choose Baltimore/Washington - Melbourne, Baltimore/Washington - Sydney Kingsford Smith or Baltimore/Washington - Brisbane when deciding on the best route 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, September is the cheapest month in which you can book a flight from Baltimore to Australia (average of $159). Flying from Baltimore to Australia in May is currently the most expensive (average of $1,793). 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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How does Cheapflights help users find flights from Baltimore to Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Baltimore to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Baltimore to Australia?

Millions of users choose and trust Cheapflights to book the best flight deals from Baltimore to Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Baltimore to Australia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Baltimore to Australia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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