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?

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

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 June 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.

$616 Cheap Flights from Baltimore to Sydney in 2026

Q: What is the typical price of a round-trip flight between Baltimore and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $1,578 to $1,370. The lowest price recently found on this route was $1,251.

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Find the cheapest flights from Baltimore to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:17 pm - 6:55 am

BWI

SYD

21h 38m

1 stop

1:05 pm - 7:27 pm

SYD

BWI

21h 22m

1 stop

$1,251Qantas Airways

Tue, Jul 28 - Tue, Oct 27

7:17 pm - 6:55 am

BWI

SYD

21h 38m

1 stop

12:00 pm - 7:26 pm

SYD

BWI

21h 26m

1 stop

$1,334Qantas Airways

Tue, Aug 4 - Sun, Sep 27

7:17 pm - 6:55 am

BWI

SYD

21h 38m

1 stop

12:00 pm - 9:59 pm

SYD

BWI

23h 59m

1 stop

$1,338American Airlines

Tue, Aug 4 - Tue, Aug 18

7:23 pm - 7:00 am

BWI

SYD

21h 37m

1 stop

9:30 am - 4:35 pm

SYD

BWI

21h 05m

1 stop

$1,341United Airlines

Sun, Jul 26 - Sun, Aug 16

3:03 pm - 7:00 am

BWI

SYD

25h 57m

2 stops

9:30 am - 5:43 pm

SYD

BWI

22h 13m

1 stop

$1,342United Airlines

Wed, Jul 1 - Wed, Jul 8

1:57 pm - 7:30 am

BWI

SYD

27h 33m

2 stops

9:10 am - 7:24 pm

SYD

BWI

24h 14m

2 stops

$1,343American Airlines

Sun, Jul 26 - Mon, Aug 3

3:03 pm - 6:55 am

BWI

SYD

25h 52m

2 stops

9:30 am - 4:35 pm

SYD

BWI

21h 05m

1 stop

$1,345Air New Zealand

Sun, Aug 9 - Sun, Aug 23

1:03 pm - 6:55 am

BWI

SYD

27h 52m

2 stops

9:30 am - 9:29 pm

SYD

BWI

25h 59m

2 stops

$1,346United Airlines

Sun, Aug 16 - Sun, Aug 23

3:03 pm - 6:55 am

BWI

SYD

25h 52m

2 stops

10:20 am - 9:26 pm

SYD

BWI

25h 06m

2 stops

$1,347United Airlines

Wed, Jul 1 - Wed, Jul 8

6:59 pm - 6:55 am

BWI

SYD

21h 56m

1 stop

9:30 am - 7:14 am

SYD

BWI

35h 44m

1 stop

$1,353Air New Zealand

Wed, Jun 17 - Wed, Jun 24

United Airlines flights from Baltimore to Sydney

Our best United Airlines deals on Baltimore to Sydney flight tickets

United Airlines

Jun 7

BWI3:03 pmBaltimore/Washington

25h 57m

2 stops

SYD7:00 amSydney Kingsford Smith

Jun 21

SYD10:20 amSydney Kingsford Smith

34h 50m

1 stop

BWI7:10 amBaltimore/Washington

$1,332

United Airlines

Jun 7

BWI7:21 pmBaltimore/Washington

21h 39m

1 stop

SYD7:00 amSydney Kingsford Smith

Jun 21

SYD10:20 amSydney Kingsford Smith

34h 50m

1 stop

BWI7:10 amBaltimore/Washington

$1,334

United Airlines

Jun 7

BWI3:03 pmBaltimore/Washington

25h 57m

2 stops

SYD7:00 amSydney Kingsford Smith

Jun 21

SYD10:20 amSydney Kingsford Smith

34h 50m

1 stop

BWI7:10 amBaltimore/Washington

$1,337

American Airlines flights from Baltimore to Sydney

Our best American Airlines deals on Baltimore to Sydney flight tickets

American Airlines

Aug 4

BWI7:17 pmBaltimore/Washington

21h 38m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 18

SYD12:00 pmSydney Kingsford Smith

23h 59m

1 stop

BWI9:59 pmBaltimore/Washington

$1,338

American Airlines

Jul 26

BWI1:57 pmBaltimore/Washington

27h 33m

2 stops

SYD7:30 amSydney Kingsford Smith

Aug 3

SYD9:10 amSydney Kingsford Smith

24h 14m

2 stops

BWI7:24 pmBaltimore/Washington

$1,343

American Airlines

Aug 9

BWI7:20 pmBaltimore/Washington

21h 35m

1 stop

SYD6:55 amSydney Kingsford Smith

Dec 13

SYD11:15 amSydney Kingsford Smith

22h 59m

2 stops

BWI6:14 pmBaltimore/Washington

$1,376

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 7/28

7:17 pm-6:55 am

1 stop21h 38m

Sydney Kingsford Smith

Tue 10/27

1:05 pm-7:27 pm

1 stop21h 22m

$1,251

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 8/4

7:17 pm-6:55 am

1 stop21h 38m

Sydney Kingsford Smith

Sun 9/27

12:00 pm-7:26 pm

1 stop21h 26m

$1,334

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 8/4

7:17 pm-6:55 am

1 stop21h 38m

Sydney Kingsford Smith

Tue 8/18

12:00 pm-9:59 pm

1 stop23h 59m

$1,338

Quickest round-trip

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 7/26

7:23 pm-7:00 am

1 stop21h 37m

Sydney Kingsford Smith

Sun 8/16

9:30 am-4:35 pm

1 stop21h 05m

$1,341

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 7/1

3:03 pm-7:00 am

2 stops25h 57m

Sydney Kingsford Smith

Wed 7/8

9:30 am-5:43 pm

1 stop22h 13m

$1,342

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 7/26

1:57 pm-7:30 am

2 stops27h 33m

Sydney Kingsford Smith

Mon 8/3

9:10 am-7:24 pm

2 stops24h 14m

$1,343

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 8/9

3:03 pm-6:55 am

2 stops25h 52m

Sydney Kingsford Smith

Sun 8/23

9:30 am-4:35 pm

1 stop21h 05m

$1,345

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 8/16

1:03 pm-6:55 am

2 stops27h 52m

Sydney Kingsford Smith

Sun 8/23

9:30 am-9:29 pm

2 stops25h 59m

$1,346

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 7/1

3:03 pm-6:55 am

2 stops25h 52m

Sydney Kingsford Smith

Wed 7/8

10:20 am-9:26 pm

2 stops25h 06m

$1,347

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 6/17

6:59 pm-6:55 am

1 stop21h 56m

Sydney Kingsford Smith

Wed 6/24

9:30 am-7:14 am

1 stop35h 44m

$1,353

Flights are sorted by cheapest round-trip flights first.

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

What is the typical price of a round-trip flight between Baltimore and Sydney?

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 $875. If you are unable to visit Sydney during the month of September, then departing from Baltimore during the month April is also very affordable. Most momondo users find prices during this month for around $1,195.

How far in advance should I book a flight from Baltimore 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 $1,400 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 $919 on momondo.

Can stopping save me money on Baltimore to Sydney flights?

You could potentially save up to 6% 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	21h 35m
Direct flights	None

The fastest flight from Baltimore to Sydney takes 21h 35m

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

Search flight deals

Frequently asked questions about flying from Baltimore to Sydney

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 21h 35m 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 June 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 54% of the total bookings. Other popular airlines include Qantas Airways with 28%, American Airlines with 9%, and Delta 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 8,399 reviews	Search Delta flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,042 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,121	Free Cancellation	Rating 7.4 9,772 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,233	Free Cancellation	Rating 7.1 11,640 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.

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Cheap flights from Baltimore to Sydney from $616

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 8/31. 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 typical price of a round-trip flight between Baltimore and Sydney?

What is the cheapest month to fly to Sydney?

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

When to book flights from Baltimore to Sydney

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

Direct flights

Frequently asked questions about flying from Baltimore to Sydney

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.

Get notified when prices go down

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