Which layover airport offers the lowest fares from Baltimore to Sydney?

Flights via Dallas (DFW) offer the lowest average round-trip price of $1,549.

What airlines fly to Sydney?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Sydney from Baltimore according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 6 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Baltimore/Washington to Sydney Kingsford Smith?

United Airlines and Delta are the most popular carriers operating from Baltimore/Washington to Sydney Kingsford Smith

Which airport is the most popular layover for flights between Baltimore and Sydney?

Los Angeles (LAX) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Baltimore to Sydney?

Los Angeles (LAX) has the shortest average layover time for this route: 2h 13m.

Which layover airport has the shortest travel time from Baltimore to Sydney?

Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 23h 20m.

When did momondo last update prices for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport?

Prices for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport refresh daily.

How many operators does momondo search for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport?

As of March 2026, there are 4 operators available to choose from for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Baltimore/Washington Airport to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Baltimore/Washington Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$478 Cheap Flights from Baltimore to Sydney in 2026

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Find the cheapest flights from Baltimore to Sydney

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One-way

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3:21 pm - 10:20 am

BWI

SYD

27h 59m

2 stops

1:05 pm - 6:13 pm

SYD

BWI

20h 08m

1 stop

$1,121Qantas Airways

Sun, Mar 15 - Thu, Mar 19

3:21 pm - 1:00 pm

BWI

SYD

30h 39m

2 stops

1:05 pm - 6:13 pm

SYD

BWI

20h 08m

1 stop

$1,164Qantas Airways

Sun, Mar 15 - Thu, Mar 19

8:10 am - 8:45 am

BWI

SYD

34h 35m

2 stops

9:55 am - 5:15 am

SYD

BWI

33h 20m

2 stops

$1,239Air New Zealand

Sun, Apr 19 - Sun, Apr 26

5:50 pm - 8:45 am

BWI

SYD

24h 55m

2 stops

9:55 am - 5:14 am

SYD

BWI

33h 19m

2 stops

$1,240Air New Zealand

Mon, Apr 13 - Mon, May 4

7:00 am - 8:45 am

BWI

SYD

35h 45m

2 stops

11:55 am - 7:13 am

SYD

BWI

33h 18m

2 stops

$1,241Air New Zealand

Sun, Jul 26 - Sun, Aug 23

7:00 am - 10:40 am

BWI

SYD

37h 40m

2 stops

9:55 am - 6:55 am

SYD

BWI

35h 00m

2 stops

$1,242Air New Zealand

Sun, Jul 26 - Sun, Aug 23

6:00 am - 8:45 am

BWI

SYD

36h 45m

2 stops

11:55 am - 5:14 am

SYD

BWI

31h 19m

2 stops

$1,250Air New Zealand

Mon, May 4 - Mon, May 18

6:28 pm - 8:45 am

BWI

SYD

48h 17m

2 stops

11:55 am - 5:15 am

SYD

BWI

31h 20m

2 stops

$1,255Air New Zealand

Sat, Apr 11 - Sun, Apr 19

7:00 am - 8:45 am

BWI

SYD

35h 45m

2 stops

11:55 am - 6:55 am

SYD

BWI

33h 00m

2 stops

$1,256Air New Zealand

Sun, Aug 2 - Sun, Aug 23

6:23 am - 8:45 am

BWI

SYD

36h 22m

2 stops

7:20 pm - 10:44 pm

SYD

BWI

41h 24m

2 stops

$1,259Air New Zealand

Tue, Apr 21 - Tue, May 5

United Airlines flights from Baltimore to Sydney

Our best United Airlines deals on Baltimore to Sydney flight tickets

United Airlines

Mar 8

BWI5:04 pmBaltimore/Washington

25h 11m

2 stops

SYD9:15 amSydney Kingsford Smith

Mar 22

SYD10:20 amSydney Kingsford Smith

33h 45m

1 stop

BWI5:05 amBaltimore/Washington

$1,273

United Airlines

Mar 8

BWI6:25 pmBaltimore/Washington

22h 40m

1 stop

SYD8:05 amSydney Kingsford Smith

Mar 22

SYD11:50 amSydney Kingsford Smith

25h 40m

1 stop

BWI10:30 pmBaltimore/Washington

$1,274

United Airlines

Aug 2

BWI7:23 pmBaltimore/Washington

21h 37m

1 stop

SYD7:00 amSydney Kingsford Smith

Aug 23

SYD9:30 amSydney Kingsford Smith

21h 01m

1 stop

BWI4:31 pmBaltimore/Washington

$1,281

Delta flights from Baltimore to Sydney

Our best Delta deals on Baltimore to Sydney flight tickets

Delta

Mar 8

BWI2:38 pmBaltimore/Washington

25h 47m

2 stops

SYD7:25 amSydney Kingsford Smith

Mar 22

SYD9:40 amSydney Kingsford Smith

38h 59m

2 stops

BWI9:39 amBaltimore/Washington

$1,275

Delta

May 30

BWI6:31 pmBaltimore/Washington

46h 19m

2 stops

SYD6:50 amSydney Kingsford Smith

Jul 8

SYD9:15 amSydney Kingsford Smith

41h 51m

2 stops

BWI1:06 pmBaltimore/Washington

$1,304

Delta

Mar 8

BWI10:52 amBaltimore/Washington

28h 13m

2 stops

SYD6:05 amSydney Kingsford Smith

Mar 20

SYD9:40 amSydney Kingsford Smith

23h 14m

2 stops

BWI5:54 pmBaltimore/Washington

$1,327

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 3/15

3:21 pm-10:20 am

2 stops27h 59m

Sydney Kingsford Smith

Thu 3/19

1:05 pm-6:13 pm

1 stop20h 08m

$1,121

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 3/15

3:21 pm-1:00 pm

2 stops30h 39m

Sydney Kingsford Smith

Thu 3/19

1:05 pm-6:13 pm

1 stop20h 08m

$1,164

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 4/19

8:10 am-8:45 am

2 stops34h 35m

Sydney Kingsford Smith

Sun 4/26

9:55 am-5:15 am

2 stops33h 20m

$1,239

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 4/13

5:50 pm-8:45 am

2 stops24h 55m

Sydney Kingsford Smith

Mon 5/4

9:55 am-5:14 am

2 stops33h 19m

$1,240

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 7/26

7:00 am-8:45 am

2 stops35h 45m

Sydney Kingsford Smith

Sun 8/23

11:55 am-7:13 am

2 stops33h 18m

$1,241

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 7/26

7:00 am-10:40 am

2 stops37h 40m

Sydney Kingsford Smith

Sun 8/23

9:55 am-6:55 am

2 stops35h 00m

$1,242

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 5/4

6:00 am-8:45 am

2 stops36h 45m

Sydney Kingsford Smith

Mon 5/18

11:55 am-5:14 am

2 stops31h 19m

$1,250

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sat 4/11

6:28 pm-8:45 am

2 stops48h 17m

Sydney Kingsford Smith

Sun 4/19

11:55 am-5:15 am

2 stops31h 20m

$1,255

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 8/2

7:00 am-8:45 am

2 stops35h 45m

Sydney Kingsford Smith

Sun 8/23

11:55 am-6:55 am

2 stops33h 00m

$1,256

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 4/21

6:23 am-8:45 am

2 stops36h 22m

Sydney Kingsford Smith

Tue 5/5

7:20 pm-10:44 pm

2 stops41h 24m

$1,259

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Baltimore to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Sydney?

In general, September is the cheapest month to fly from Baltimore to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,158. If you are unable to visit Sydney during the month of September, then departing from Baltimore during the month August is also very affordable. Most momondo users find prices during this month for around $1,338.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,483 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Baltimore for as low as $961 on momondo.

Can stopping save me money on Baltimore to Sydney flights?

You could potentially save up to 4% on your flight if you consider stops on a Baltimore to Sydney flight.

When to book flights from Baltimore to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to Sydney (BWI to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Sydney

Fastest flight time	22h 32m
Direct flights	None

The fastest flight from Baltimore to Sydney takes 22h 32m

There are no direct flights from Baltimore to Sydney. There are no popular flight routes from Baltimore to Sydney.

Search flight deals

How far is Baltimore/Washington to Sydney Kingsford Smith by plane?
The distance between Baltimore/Washington and Sydney Kingsford Smith is about 9781.6 mi. Typically, this will take 22h 32m by plane in normal conditions.
When did momondo last update prices for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport?
Prices for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport refresh daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport?
As of March 2026, there are 4 operators available to choose from for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Baltimore/Washington Airport to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Baltimore/Washington Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Baltimore to Sydney?
Based on momondo bookings for flights between Baltimore and Sydney, the leading airline is United Airlines, making up 57% of the total bookings. Other popular airlines include Qantas Airways with 24%, Delta with 10%, and American Airlines with 9%.

Best airlines flying from Baltimore to Sydney

Compare and see reviews for airlines that fly from Baltimore to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $276	Free Cancellation	Rating 7.9 8,245 reviews	Search Delta flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,001 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,098	Free Cancellation	Rating 7.4 9,386 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,233	Free Cancellation	Rating 7.1 11,379 reviews	Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Baltimore.

Can I find flights from Baltimore to Sydney with flexible booking policies on momondo?

All flight searches from Baltimore to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Baltimore to Sydney?

Once all potential Baltimore to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Baltimore to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Baltimore to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sydney trip

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Cheap flights from Baltimore to Sydney from $478

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Sydney departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Baltimore to Sydney

What is the cheapest month to fly to Sydney?

How far in advance should I book a flight to Sydney?

Can stopping save me money on Baltimore to Sydney flights?

What is the cheapest airline that flies from Baltimore/Washington to Sydney Kingsford Smith?

What airlines fly to Sydney?

Which airport is the most popular layover for flights between Baltimore and Sydney?

Which layover airport offers the lowest fares from Baltimore to Sydney?

Which layover airport has the shortest travel time from Baltimore to Sydney?

Which layover airport has the shortest connection time from Baltimore to Sydney?

When to book flights from Baltimore to Sydney

Cheap Baltimore to Sydney (BWI to SYD) flight deals and tips

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Direct flights

Best airlines flying from Baltimore to Sydney

Compare and see reviews for airlines that fly from Baltimore to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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