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Cheap flights from Baltimore to Australia from $838

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SYD
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

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 13 January 2026.

Round-trip from

$1,664

One-way from

$838

Popular in

December

Cheapest in

April

Average price

$2,126
Qantas Airways
  • Qantas Airways
  • 25/2-4/3
  • 2 total stops
  • 43h 59m total
  • Baltimore to Australia
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American Airlines
  • American Airlines
  • 25/1
  • 1 total stop
  • 23h 49m total
  • Baltimore to Australia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($403 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($90 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Find 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 13 January 2026.

Wed 25/215:21
BWI
-
BNE
1 stop24h 09m
Qantas Airways
Wed 4/309:40
BNE
-
BWI
1 stop19h 50m
Qantas Airways
Deal found 11/1$1,664
Wed 25/212:38
BWI
-
MEL
2 stops24h 22m
American Airlines
Wed 4/316:05
MEL
-
BWI
1 stop22h 54m
American Airlines
Deal found 11/1$1,743
Thu 15/108:42
BWI
-
BNE
1 stop31h 48m
United Airlines
Thu 29/111:40
BNE
-
BWI
2 stops25h 45m
United Airlines
Deal found 12/1$1,788
Thu 26/215:21
BWI
-
BNE
1 stop24h 09m
American Airlines
Thu 5/309:40
BNE
-
BWI
1 stop19h 50m
American Airlines
Deal found 12/1$1,792
Wed 25/215:21
BWI
-
BNE
1 stop24h 09m
American Airlines
Wed 4/309:40
BNE
-
BWI
2 stops23h 24m
American Airlines
Deal found 10/1$1,798
Sat 17/108:42
BWI
-
BNE
1 stop31h 48m
United Airlines
Sun 1/211:40
BNE
-
BWI
2 stops24h 41m
United Airlines
Deal found 12/1$1,799
Sun 8/208:13
BWI
-
BNE
1 stop32h 17m
Air New Zealand
Wed 25/211:40
BNE
-
BWI
1 stop20h 40m
Air New Zealand
Deal found 12/1$1,804
Sat 21/218:26
BWI
-
BNE
1 stop22h 04m
United Airlines
Sat 21/310:40
BNE
-
BWI
1 stop20h 40m
United Airlines
Deal found 12/1$1,805
Wed 11/1115:23
BWI
-
SYD
1 stop23h 32m
Qantas Airways
Tue 24/1121:50
SYD
-
BWI
2 stops32h 40m
Qantas Airways
Deal found 12/1$1,813
Mon 16/211:53
BWI
-
MEL
2 stops29h 37m
American Airlines
Mon 29/608:15
MEL
-
BWI
2 stops25h 07m
American Airlines
Deal found 12/1$1,816
Mon 20/415:50
BWI
-
ADL
2 stops29h 00m
Qantas Airways
Tue 28/419:45
ADL
-
BWI
2 stops40h 54m
Qantas Airways
Deal found 12/1$1,817
Sun 22/215:21
BWI
-
MEL
2 stops26h 59m
American Airlines
Sun 15/312:00
MEL
-
BWI
2 stops25h 27m
American Airlines
Deal found 11/1$1,826

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 13 January 2026.
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

Thu 26/2

06:55-05:00

2 stops31h 05m

Brisbane

Thu 5/3

09:40-14:30

1 stop19h 50m

$1,788

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 8/2

08:13-07:30

1 stop32h 17m

Brisbane

Wed 25/2

11:40-17:20

1 stop20h 40m

$1,804

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sat 21/2

08:42-07:30

1 stop31h 48m

Brisbane

Sat 21/3

10:40-17:20

1 stop20h 40m

$1,805

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Thu 26/2

08:42-07:30

1 stop31h 48m

Brisbane

Thu 5/3

11:40-17:23

1 stop20h 43m

$1,805

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Wed 25/2

16:09-07:30

2 stops24h 21m

Brisbane

Wed 4/3

11:40-21:17

2 stops24h 37m

$1,811

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 1/4

15:21-05:00

1 stop22h 39m

Melbourne

Sat 18/4

09:45-19:34

2 stops23h 49m

$1,849

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Thu 18/6

19:40-07:50

2 stops46h 10m

Melbourne

Wed 1/7

10:00-00:15

2 stops28h 15m

$1,877

BaltimoreCoolangatta

BWI - OOL

BWIOOL

Baltimore/Washington

Wed 25/2

06:07-09:45

2 stops36h 38m

Coolangatta Gold Coast

Wed 4/3

10:55-15:58

2 stops44h 03m

$1,910

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 1/5

18:31-08:15

1 stop23h 44m

Melbourne

Sun 17/5

09:30-16:47

1 stop21h 17m

$1,920

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Thu 19/2

18:26-10:00

1 stop23h 34m

Melbourne

Tue 3/3

11:30-16:53

1 stop21h 23m

$1,920

Flights are sorted by cheapest return flights first.

Deals found on 11/1

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, August is the cheapest month in which you can book a flight from Baltimore to Australia (average of $204). Flying from Baltimore to Australia in May is currently the most expensive (average of $1,233). 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 13 January 2026.
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.
United Airlines
7.4
Good
9,149 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,149 reviews
United Airlines
7.4
Good
9,149 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 31h 05m. Fly via American Airlines, Air New Zealand, or United Airlines to get the fastest option. There are 15257 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, August is the cheapest month in which you can book a flight from Baltimore to Australia (average of $204). Flying from Baltimore to Australia in May is currently the most expensive (average of $1,233). 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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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 13 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$2,161Average$2,321FlexibilityNo 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.

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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