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 $652 on Alaska Airlines. Other airlines that offer cheap prices include American Airlines from $892 and United Airlines from $899 one-way.

What are the most popular routes from Baltimore to Australia?

The most popular flight routes from Baltimore to Australia are Baltimore/Washington - Sydney Kingsford Smith, Baltimore/Washington - Melbourne and Baltimore/Washington - Brisbane.

What are the most popular airlines that fly from Baltimore to Australia?

Consider American Airlines, Delta or Air New Zealand when booking your flight. These represent the most popular airlines when flying from Baltimore to Australia.

How far in advance should I book a flight from Baltimore to Australia?

To save on the cost of your flight from Baltimore to Australia, book at least 36 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $956 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,272.

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

Our data shows that February tends to be the cheapest month to fly to Australia from Baltimore. Users have commonly found prices around $1,270 for the month, but tickets can be as low as $823. Due to multiple factors, prepare for potentially higher prices in December.

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.

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.

$1,716+ Flights from Baltimore to Australia

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Cheap flight deals from Baltimore to Australia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$853 (Mytrip)
One-way from	$461 (Trip.com)
Popular in	December
Cheapest in	February
Average price	$966

Provider with most accurate pricing for Washington, D.C. (WAS)-Sydney Kingsford Smith flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sydney Kingsford Smith flights.

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From Baltimore/Washington to Australia

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One-way flight from Baltimore/Washington to Australia

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($317 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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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 April 3, 2025.

Thu 5/111:12 amBWI - MEL

2 stops34h 18mMultiple Airlines

Thu 5/812:55 pmMEL - BWI

2 stops23h 53mMultiple Airlines

Deal found 4/2

$853

Thu 4/1712:05 pmBWI - SYD

2 stops34h 10mMultiple Airlines

Sat 5/36:00 amSYD - BWI

2 stops51h 59mMultiple Airlines

Deal found 4/1

$959

Tue 8/267:17 pmBWI - SYD

2 stops34h 28mAlaska Airlines

Tue 9/99:40 pmSYD - BWI

2 stops34h 37mAlaska Airlines

Deal found 4/2

$1,276

Sun 11/307:40 pmBWI - BNE

2 stops45h 05mDelta

Wed 12/1010:45 amBNE - BWI

2 stops26h 52mDelta

Deal found 4/1

$1,307

Sat 4/1911:30 amBWI - BNE

3 stops32h 55mMultiple Airlines

Sun 5/46:30 amBNE - BWI

3 stops45h 08mMultiple Airlines

Deal found 4/2

$1,414

Mon 9/110:45 amBWI - SYD

2 stops42h 30mANA

Mon 9/88:55 pmSYD - BWI

2 stops38h 02mANA

Deal found 4/2

$1,493

Mon 9/11:38 pmBWI - MEL

1 stop25h 22mQantas Airways

Wed 9/243:05 pmMEL - BWI

1 stop21h 34mQantas Airways

Deal found 4/1

$1,532

Sun 8/247:33 pmBWI - SYD

1 stop21h 22mQantas Airways

Wed 9/1012:10 pmSYD - BWI

1 stop20h 15mQantas Airways

Deal found 4/2

$1,544

Mon 6/236:05 pmBWI - MEL

1 stop23h 25mUnited Airlines

Wed 7/169:30 amMEL - BWI

1 stop21h 25mUnited Airlines

Deal found 4/1

$1,545

Tue 8/261:38 pmBWI - SYD

2 stops27h 27mAmerican Airlines

Tue 9/29:10 amSYD - BWI

2 stops26h 37mAmerican Airlines

Deal found 4/1

$1,545

Sun 6/16:00 amBWI - SYD

2 stops36h 45mAir New Zealand

Mon 6/309:30 amSYD - BWI

1 stop21h 25mAir New Zealand

Deal found 4/1

$1,552

Sun 6/227:00 pmBWI - BNE

1 stop21h 30mUnited Airlines

Sun 7/2010:30 amBNE - BWI

1 stop21h 12mUnited Airlines

Deal found 4/2

$1,553

Best flights from Baltimore to Australia
Discover carefully curated flight deals from Baltimore to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Thu 5/111:12 amBWI - MEL

2 stops34h 18mMultiple Airlines

Thu 5/812:55 pmMEL - BWI

2 stops23h 53mMultiple Airlines

Deal found 4/2

$853

Thu 5/157:05 pmBWI - SYD

2 stops34h 40mAlaska Airlines

Tue 6/39:40 pmSYD - BWI

2 stops34h 25mAlaska Airlines

Deal found 4/2

$1,276

Mon 9/11:38 pmBWI - MEL

1 stop25h 22mQantas Airways

Wed 9/243:05 pmMEL - BWI

1 stop21h 34mQantas Airways

Deal found 4/1

$1,532

Mon 6/237:00 pmBWI - MEL

1 stop23h 15mUnited Airlines

Wed 7/169:30 amMEL - BWI

1 stop21h 25mUnited Airlines

Deal found 4/2

$1,544

Sun 6/16:00 amBWI - SYD

2 stops36h 45mAir New Zealand

Mon 6/309:30 amSYD - BWI

1 stop21h 25mAir New Zealand

Deal found 4/1

$1,552

Sun 5/251:52 pmBWI - SYD

2 stops26h 43mDelta

Sun 6/89:25 amSYD - BWI

2 stops25h 21mDelta

Deal found 4/2

$1,554

Sat 5/101:55 pmBWI - MEL

2 stops26h 50mAmerican Airlines

Sat 5/3111:55 amMEL - BWI

2 stops24h 31mAmerican Airlines

Deal found 4/3

$1,861

Thu 4/1712:05 pmBWI - SYD

2 stops34h 10mMultiple Airlines

Sat 5/36:00 amSYD - BWI

2 stops51h 59mMultiple Airlines

Deal found 4/1

$959

Wed 4/3010:59 amBWI - PER

2 stops32h 46mCathay Pacific

Tue 5/612:10 amPER - BWI

2 stops33h 55mCathay Pacific

Deal found 4/2

$2,170

Sat 8/26:05 amBWI - BNE

3 stops44h 40mSingapore Airlines

Sun 8/179:20 amBNE - BWI

2 stops45h 35mSingapore Airlines

Deal found 4/1

$2,430

Sun 5/257:00 pmBWI - SYD

1 stop21h 55mUnited Airlines

Sun 6/810:20 amSYD - BWI

1 stop33h 14mUnited Airlines

Deal found 4/2

$1,545

Sat 4/1911:30 amBWI - BNE

3 stops32h 55mMultiple Airlines

Sun 5/46:30 amBNE - BWI

3 stops45h 08mMultiple Airlines

Deal found 4/2

$1,414

Last-minute flights from Baltimore to Australia
Discover last-minute flight deals from Baltimore to Australia. Data last updated April 3, 2025 and is based on user searches.

Mon 4/76:30 amBWI - BNE

2 stops35h 35mAir New Zealand

Wed 4/912:15 pmBNE - BWI

2 stops32h 53mAir New Zealand

Deal found 4/1

$2,463

Mon 4/76:34 pmBWI - BNE

1 stop21h 56mUnited Airlines

Wed 4/98:45 pmBNE - BWI

2 stops34h 47mUnited Airlines

Deal found 4/1

$2,513

Tue 4/87:08 pmBWI - MEL

2 stops26h 22mMultiple Airlines

Tue 4/1512:55 pmMEL - BWI

2 stops23h 55mMultiple Airlines

Deal found 4/1

$1,951

Tue 4/83:22 pmBWI - MEL

1 stop23h 38mAmerican Airlines

Tue 4/153:05 pmMEL - BWI

1 stop21h 45mAmerican Airlines

Deal found 4/1

$2,258

Wed 4/96:36 amBWI - SYD

2 stops36h 09mAir New Zealand

Wed 4/1610:20 amSYD - BWI

1 stop21h 16mAir New Zealand

Deal found 4/2

$2,075

Wed 4/98:09 amBWI - SYD

2 stops43h 01mQatar Airways

Wed 4/168:45 pmSYD - BWI

2 stops39h 16mQatar Airways

Deal found 4/2

$2,559

Wed 4/93:22 pmBWI - SYD

1 stop25h 33mAmerican Airlines

Wed 4/1610:25 amSYD - BWI

1 stop21h 50mAmerican Airlines

Deal found 4/1

$2,933

Thu 4/1012:05 pmBWI - SYD

2 stops34h 10mMultiple Airlines

Sat 4/265:45 pmSYD - BWI

1 stop38h 08mMultiple Airlines

Deal found 4/1

$1,242

Thu 4/1012:05 pmBWI - BNE

2 stops44h 45mMultiple Airlines

Sun 4/278:05 pmBNE - BWI

1 stop31h 33mMultiple Airlines

Deal found 3/31

$1,895

Thu 4/106:34 pmBWI - MEL

1 stop23h 41mUnited Airlines

Sat 4/2610:55 amMEL - BWI

2 stops26h 45mUnited Airlines

Deal found 4/2

$1,944

Sat 4/126:34 pmBWI - SYD

1 stop22h 21mUnited Airlines

Sun 4/279:30 amSYD - BWI

1 stop21h 09mUnited Airlines

Deal found 4/1

$1,906

Sat 4/123:00 pmBWI - SYD

2 stops25h 35mDelta

Sun 4/279:25 amSYD - BWI

2 stops23h 20mDelta

Deal found 3/31

$1,920

One-way flights from Baltimore to Australia
Search for one-way flight options from Baltimore to Australia. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Thu 4/2411:12 amBWI - SYD

2 stops35h 03mMultiple Airlines

Deal found 4/1

$461

Mon 5/57:58 pmBWI - BNE

3 stops58h 32mMultiple Airlines

Deal found 4/2

$516

Mon 4/78:50 pmBWI - ADL

2 stops49h 15mMultiple Airlines

Deal found 4/2

$576

Sat 5/107:06 amBWI - SYD

2 stops45h 24mAlaska Airlines

Deal found 4/1

$652

Tue 6/101:35 pmBWI - SYD

2 stops27h 30mAmerican Airlines

Deal found 4/1

$892

Mon 6/28:55 amBWI - SYD

1 stop32h 00mUnited Airlines

Deal found 4/2

$899

Thu 4/246:36 amBWI - SYD

2 stops60h 09mAir New Zealand

Deal found 4/2

$946

Sun 4/67:30 amBWI - SYD

2 stops37h 20mCathay Pacific

Deal found 4/1

$1,027

Tue 9/237:25 pmBWI - AVV

2 stops28h 45mQantas Airways

Deal found 4/2

$1,028

Mon 5/56:35 pmBWI - BNE

1 stop21h 55mUnited Airlines

Deal found 4/2

$1,041

Sat 4/267:42 pmBWI - SYD

2 stops44h 53mDelta

Deal found 4/2

$1,105

Fri 4/183:22 pmBWI - SYD

1 stop25h 33mQantas Airways

Deal found 4/1

$1,148

Cheapflights Fare Finder

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

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Thu 5/1

11:12 am-11:30 am

2 stops34h 18m

Melbourne

Thu 5/8

12:55 pm-10:48 pm

2 stops23h 53m

$853

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Thu 4/17

12:05 pm-12:15 pm

2 stops34h 10m

Sydney Kingsford Smith

Sat 5/3

6:00 am-7:59 pm

2 stops51h 59m

$959

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 8/26

7:17 pm-7:45 pm

2 stops34h 28m

Sydney Kingsford Smith

Tue 9/9

9:40 pm-6:17 pm

2 stops34h 37m

$1,276

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sat 4/19

11:30 am-10:25 am

3 stops32h 55m

Brisbane

Sun 5/4

6:30 am-1:38 pm

3 stops45h 08m

$1,414

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 9/1

10:45 am-7:15 pm

2 stops42h 30m

Sydney Kingsford Smith

Mon 9/8

8:55 pm-8:57 pm

2 stops38h 02m

$1,493

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 9/1

1:38 pm-5:00 am

1 stop25h 22m

Melbourne

Wed 9/24

3:05 pm-10:39 pm

1 stop21h 34m

$1,532

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 8/24

7:33 pm-6:55 am

1 stop21h 22m

Sydney Kingsford Smith

Wed 9/10

12:10 pm-6:25 pm

1 stop20h 15m

$1,544

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 6/23

6:05 pm-7:30 am

1 stop23h 25m

Melbourne

Wed 7/16

9:30 am-4:55 pm

1 stop21h 25m

$1,545

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 8/26

1:38 pm-7:05 am

2 stops27h 27m

Sydney Kingsford Smith

Tue 9/2

9:10 am-9:47 pm

2 stops26h 37m

$1,545

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 6/1

6:00 am-8:45 am

2 stops36h 45m

Sydney Kingsford Smith

Mon 6/30

9:30 am-4:55 pm

1 stop21h 25m

$1,552

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 60 results

...

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, February is the cheapest month in which you can book a flight from Baltimore to Australia (average of $1,046). Flying from Baltimore to Australia in December is currently the most expensive (average of $1,643). 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?

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

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia 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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get a feel of what it's like to fly with Singapore Airlines, Alaska Airlines and Emirates from Baltimore to Australia by reading reviews from past customers. 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.

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very good

1,288 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Alaska Airlines

8.0

Very good

9,827 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Emirates

8.0

Very good

3,193 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Delta

8.0

Very good

7,897 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Air New Zealand

8.0

Very good

461 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

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.
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 $652 on Alaska Airlines. Other airlines that offer cheap prices include American Airlines from $892 and United Airlines from $899 one-way.
What are the most popular routes from Baltimore to Australia?
The most popular flight routes from Baltimore to Australia are Baltimore/Washington - Sydney Kingsford Smith, Baltimore/Washington - Melbourne 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, February is the cheapest month in which you can book a flight from Baltimore to Australia (average of $1,046). Flying from Baltimore to Australia in December is currently the most expensive (average of $1,643). 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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Complete your trip

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Top 5 airlines flying from Baltimore to Australia

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$600	Average$1,309	FlexibilityNo cancel fee	On-time71%
Qantas Airways	Cheapest$962	Average$1,758	FlexibilityNo cancel fee	On-time74%
Delta	Cheapest$1,081	Average$1,620	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$1,165	Average$1,668	FlexibilityNo cancel fee	On-time69%
Air New Zealand	Cheapest$1,277	Average$1,610	FlexibilityNo cancel fee	On-time78%

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$461+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.

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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 April 3, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Australia

Cheapest flights from Baltimore to AustraliaExplore 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 April 3, 2025.

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 April 3, 2025.

Cheapflights Fare Finder

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

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.

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?

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 April 3, 2025.

Rainfall in Australia by month

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

Temperature in Australia by month

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

Reviews of airlines servicing Australia

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?

What are the cheapest airlines to fly from Baltimore to Australia one-way?

What are the most popular routes from Baltimore to Australia?

Can I find deals for flights from Baltimore to Australia that include hotel bookings?

How can I find direct flights from Baltimore to Australia?

Can I find deals for business class flights from Baltimore to Australia?

What is the cheapest month to book a flight from Baltimore to Australia?

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.

Alternative routes for Baltimore to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Baltimore to Australia

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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 April 3, 2025.