How long is the flight from Baltimore to Sydney?

Airlines like United Airlines fly from Baltimore to Sydney in about 22h 53m. The time it takes to get you to your destination can typically vary by up to . The distance from Baltimore to Sydney is about 15741 km.

In terms of precipitation, rainfall in Sydney 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 Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, 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).

What is the cheapest time of day to fly from BWI to SYD?

When flying from Baltimore to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Yes. In addition to deals on Baltimore to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Baltimore to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Sydney.

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

Yes. Cheapflights offers flight deals from Baltimore to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$884+ Cheap Flights from Baltimore to Sydney

Cheap flight deals from Baltimore to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Baltimore to Sydney
Explore the most affordable flight options available from Baltimore to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Tue 8/1213:05 -

3 stops31h 30m

Tue 15/1214:00 -

3 stops38h 10m

Deal found 24/10$1,550

Sat 7/1111:52 -

1 stop27h 03m

Sun 22/1106:05 -

2 stops25h 00m

Deal found 22/10$1,760

Sun 25/1012:45 -

1 stop27h 15m

Mon 9/1109:15 -

1 stop23h 10m

Deal found 22/10$1,798

Thu 5/1115:57 -

2 stops32h 13m

Wed 18/1114:05 -

1 stop21h 12m

Deal found 21/10$1,803

Tue 10/1111:52 -

1 stop27h 03m

Tue 1/1214:05 -

1 stop21h 09m

Deal found 24/10$1,806

Sun 8/1118:34 -

1 stop22h 46m

Tue 24/1109:15 -

1 stop29h 29m

Deal found 22/10$1,811

Tue 10/1114:26 -

2 stops24h 29m

Tue 1/1211:10 -

2 stops22h 54m

Deal found 24/10$1,813

Wed 11/1108:08 -

2 stops32h 22m

Wed 25/1110:40 -

2 stops23h 44m

Deal found 22/10$1,817

Sun 1/1109:00 -

2 stops31h 30m

Tue 17/1110:40 -

2 stops26h 12m

Deal found 25/10$1,818

Wed 11/1110:41 -

3 stops33h 54m

Sat 21/1114:00 -

3 stops35h 07m

Deal found 22/10$1,825

Find flight deals from Baltimore to Sydney

Round-trip from	$1,550
One-way from	$884
Popular in	December
Cheapest in	February
Average price	$2,217

8/12-15/12
6 total stops
69h 40m total
Baltimore to Sydney

Search Deals

2/2-31/12
3 total stops
49h 47m total
Baltimore to Sydney

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($69 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 6/12

18:35-09:20

1 stop22h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,046

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 23/11

08:30-09:05

1 stop32h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,048

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 10/3

07:34-13:00

2 stops37h 26m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,125

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 29/11

16:04-06:55

1 stop22h 51m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,173

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 18/1

08:44-09:05

1 stop32h 21m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,261

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 10/3

18:31-09:20

1 stop22h 49m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,432

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Tue 12/1

12:38-13:40

3 stops57h 02m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,443

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 1/3

18:31-09:20

1 stop22h 49m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,632

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 3/2

06:00-09:05

2 stops35h 05m

Sydney Kingsford Smith

Tue 9/2

11:20-16:40

1 stop21h 20m

$1,817

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 28/12

14:00-08:30

2 stops26h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,827

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 23 resultsSorted by cheapest first

Best time to book a flight from Baltimore to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Baltimore with our price prediction graph.

BWI-SYD

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 Sydney

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

Currently, February is the cheapest month in which you can book a flight from Baltimore to Sydney (average of $1,854). Flying from Baltimore to Sydney in December is currently the most expensive (average of $2,688). 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 much does it cost for a return flight from Baltimore to Sydney?

Airfare is below average for this route at the moment.

Baltimore to Sydney flights typically cost between $1,978 and $2,884 in December.
The cheapest return price found within the last 5 days was $1,550 on Multiple Airlines (8 Dec–15 Dec).

Related info for your journey

How long is the flight from Baltimore to Sydney?
Airlines like United Airlines fly from Baltimore to Sydney in about 22h 53m. The time it takes to get you to your destination can typically vary by up to . The distance from Baltimore to Sydney is about 15741 km.
Can I find deals for flights from Baltimore to Sydney that include hotel bookings?
Yes. In addition to deals on Baltimore to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Baltimore to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Sydney.
Can I find deals for business class flights from Baltimore to Sydney?
Yes. Cheapflights offers flight deals from Baltimore to Sydney 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 Sydney?
Currently, February is the cheapest month in which you can book a flight from Baltimore to Sydney (average of $1,854). Flying from Baltimore to Sydney in December is currently the most expensive (average of $2,688). 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 Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Baltimore to Sydney. 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 Sydney?

Cheapflights helps you find that perfect flight to Sydney from Baltimore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Sydney from Baltimore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Baltimore to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Baltimore to Sydney from $884

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Baltimore to Sydney

Cheapest flights from Baltimore to SydneyExplore the most affordable flight options available from Baltimore to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Explore the most affordable flight options available from Baltimore to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from Baltimore to SydneyDiscover carefully curated flight deals from Baltimore to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Discover carefully curated flight deals from Baltimore to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Last-minute flights from Baltimore to SydneyDiscover last-minute flight deals from Baltimore to Sydney. Data last updated 26 October 2026 and is based on user searches.

Discover last-minute flight deals from Baltimore to Sydney. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Baltimore to SydneySearch for one-way flight options from Baltimore to Sydney. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Search for one-way flight options from Baltimore to Sydney. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

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

Best time to book a flight from Baltimore to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Baltimore with our price prediction graph.

Cheapflights Insights

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

How much does it cost for a return flight from Baltimore to Sydney?

Airfare is below average for this route at the moment.

Baltimore to Sydney flights typically cost between $1,978 and $2,884 in December.The cheapest return price found within the last 5 days was $1,550 on Multiple Airlines (8 Dec–15 Dec).

Related info for your journey

How long is the flight from Baltimore to Sydney?

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

How can I find direct flights from Baltimore to Sydney?

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

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

Travelling to a place near Sydney?

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Alternative routes for Baltimore to Sydney

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Complete your trip

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Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Baltimore to Sydney by cabin class

Find flights from Baltimore to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Baltimore and Sydney flights

Browse other Baltimore and Sydney flight options. Last updated on 26 October 2026.

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Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 October 2026.

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How does Cheapflights help users find flights from Baltimore to Sydney?

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

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

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

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Cheapest flights from Baltimore to Sydney
Explore the most affordable flight options available from Baltimore to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from Baltimore to Sydney
Discover carefully curated flight deals from Baltimore to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Last-minute flights from Baltimore to Sydney
Discover last-minute flight deals from Baltimore to Sydney. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Baltimore to Sydney
Search for one-way flight options from Baltimore to Sydney. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Baltimore to Sydney flights typically cost between $1,978 and $2,884 in December.
The cheapest return price found within the last 5 days was $1,550 on Multiple Airlines (8 Dec–15 Dec).