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Cheap flights from Baltimore to Australia from $748

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SYD
5 May — 12 May1
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 30 April 2025.

Round-trip from

$1,791

One-way from

$748

Popular in

December

Cheapest in

February

Average price

$1,454
9/8-13/8
  • 9/8-13/8
  • 6 total stops
  • 75h 47m total
  • Baltimore to Australia
Search Deals
15/5
  • 15/5
  • 3 total stops
  • 38h 08m total
  • Baltimore to Australia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($779 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($119 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 30 April 2025.

Sat 9/812:12BWI - SYD
3 stops33h 33mMultiple Airlines
Wed 13/819:45SYD - BWI
3 stops42h 14mMultiple Airlines
Deal found 29/4$1,791
Mon 1/907:00BWI - SYD
2 stops35h 45mAir New Zealand
Tue 30/908:55SYD - BWI
2 stops37h 11mAir New Zealand
Deal found 29/4$1,902
Sun 10/806:42BWI - MEL
2 stops38h 08mAir New Zealand
Sun 14/908:35MEL - BWI
2 stops37h 31mAir New Zealand
Deal found 29/4$2,033
Sun 30/1119:40BWI - BNE
2 stops45h 05mDelta
Wed 10/1210:45BNE - BWI
2 stops27h 11mDelta
Deal found 29/4$2,066
Sun 22/617:57BWI - MEL
3 stops27h 58mMultiple Airlines
Sun 6/712:55MEL - BWI
3 stops30h 48mMultiple Airlines
Deal found 29/4$2,191
Mon 2/619:18BWI - SYD
1 stop21h 37mAmerican Airlines
Sat 14/609:10SYD - BWI
2 stops23h 12mAmerican Airlines
Deal found 29/4$2,228
Mon 2/618:00BWI - SYD
1 stop23h 00mUnited Airlines
Sat 14/610:20SYD - BWI
1 stop21h 32mUnited Airlines
Deal found 30/4$2,261
Thu 9/1012:55BWI - BNE
2 stops28h 50mAir New Zealand
Sat 18/1018:35BNE - BWI
2 stops37h 47mAir New Zealand
Deal found 29/4$2,294
Tue 27/519:05BWI - SYD
2 stops34h 40mAlaska Airlines
Tue 3/621:40SYD - BWI
2 stops34h 25mAlaska Airlines
Deal found 28/4$2,331
Wed 11/615:19BWI - SYD
2 stops26h 11mBritish Airways
Wed 18/609:10SYD - BWI
2 stops23h 40mBritish Airways
Deal found 29/4$2,342
Mon 2/618:00BWI - SYD
1 stop23h 00mVirgin Australia
Sat 14/609:30SYD - BWI
1 stop36h 37mVirgin Australia
Deal found 30/4$2,353
Mon 1/919:20BWI - SYD
1 stop21h 35mQantas Airways
Tue 30/912:10SYD - BWI
1 stop20h 15mQantas Airways
Deal found 29/4$2,400

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 30 April 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

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sat 9/8

12:12-11:45

3 stops33h 33m

Sydney Kingsford Smith

Wed 13/8

19:45-23:59

3 stops42h 14m

$1,791

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 1/9

07:00-08:45

2 stops35h 45m

Sydney Kingsford Smith

Tue 30/9

08:55-08:06

2 stops37h 11m

$1,902

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sun 10/8

06:42-10:50

2 stops38h 08m

Melbourne

Wed 17/9

12:05-08:06

2 stops34h 01m

$2,033

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sun 22/6

17:57-11:55

3 stops27h 58m

Melbourne

Sun 6/7

12:55-05:43

3 stops30h 48m

$2,191

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 2/6

19:18-06:55

1 stop21h 37m

Sydney Kingsford Smith

Sat 14/6

09:10-18:22

2 stops23h 12m

$2,228

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 1/6

06:15-07:00

1 stop34h 45m

Sydney Kingsford Smith

Mon 16/6

10:20-17:52

1 stop21h 32m

$2,251

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Thu 9/10

12:55-07:45

2 stops28h 50m

Brisbane

Sat 18/10

18:35-18:22

2 stops37h 47m

$2,294

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 27/5

19:05-19:45

2 stops34h 40m

Sydney Kingsford Smith

Tue 3/6

21:40-18:05

2 stops34h 25m

$2,331

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 11/6

15:19-07:30

2 stops26h 11m

Sydney Kingsford Smith

Wed 18/6

09:10-18:50

2 stops23h 40m

$2,342

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 2/6

18:00-07:00

1 stop23h 00m

Sydney Kingsford Smith

Sat 14/6

09:30-08:07

1 stop36h 37m

$2,353

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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.

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 30 April 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.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 30 April 2025.
To help decide which airline to fly from Baltimore to Australia, see what other customers have to say about Japan Airlines, ANA and Singapore Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very Good
1,459 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
ANA
8.3
Very Good
852 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Singapore Airlines
8.1
Very Good
1,292 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Emirates
8.0
Very Good
3,215 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very Good
7,936 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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 cheapest airlines to fly from Baltimore to Australia one-way?

    To fly one-way, consider booking your trip with Air New Zealand, which is currently one of the cheapest options available, starting at $1,099. Qantas Airways flights start at $1,160 while deals on American Airlines start at $1,213 one-way.

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

    Most travellers choose Baltimore/Washington - Sydney Kingsford Smith, Baltimore/Washington - Melbourne 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, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$2,288Average$2,431FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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.

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