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Cheap flights from Baltimore to Sydney from $489

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 2/7. 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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0 bags

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Find the cheapest flights from Baltimore to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
3:41 pm - 11:35 am
BWI
-
SYD
27h 54m
2 stops
Qantas Airways Logo
2:05 pm - 6:18 pm
SYD
-
BWI
20h 13m
1 stop
$1,223Qantas Airways
Sun, Feb 8 - Sun, Feb 22
Qantas Airways Logo
3:41 pm - 6:55 am
BWI
-
SYD
23h 14m
1 stop
Qantas Airways Logo
6:05 am - 2:30 pm
SYD
-
BWI
24h 25m
2 stops
$1,232Qantas Airways
Fri, Feb 6 - Sun, Feb 15
Qantas Airways Logo
3:21 pm - 6:55 am
BWI
-
SYD
23h 34m
1 stop
Qantas Airways Logo
9:55 pm - 2:30 pm
SYD
-
BWI
31h 35m
2 stops
$1,234Qantas Airways
Wed, Feb 18 - Sun, Mar 15
Qantas Airways Logo
3:41 pm - 2:25 pm
BWI
-
SYD
30h 44m
2 stops
Qantas Airways Logo
6:20 am - 10:59 pm
SYD
-
BWI
32h 39m
2 stops
$1,239Qantas Airways
Wed, Feb 4 - Tue, Feb 17
Air New Zealand Logo
6:23 am - 8:45 am
BWI
-
SYD
36h 22m
2 stops
Air New Zealand Logo
9:55 am - 5:14 am
SYD
-
BWI
33h 19m
2 stops
$1,240Air New Zealand
Sun, May 10 - Tue, May 19
Air New Zealand Logo
6:23 am - 8:45 am
BWI
-
SYD
36h 22m
2 stops
Air New Zealand Logo
11:55 am - 10:34 pm
SYD
-
BWI
24h 39m
2 stops
$1,241Air New Zealand
Sun, Apr 12 - Mon, May 4
Qantas Airways Logo
3:41 pm - 2:50 pm
BWI
-
SYD
31h 09m
2 stops
Qantas Airways Logo
6:20 am - 10:59 pm
SYD
-
BWI
32h 39m
2 stops
$1,252Qantas Airways
Tue, Feb 10 - Tue, Feb 17
Multiple Airlines Logo
4:18 pm - 7:20 am
BWI
-
SYD
49h 02m
2 stops
Multiple Airlines Logo
9:20 am - 7:31 pm
SYD
-
BWI
24h 11m
2 stops
$1,253Multiple Airlines
Wed, Apr 22 - Wed, May 6
Qantas Airways Logo
3:41 pm - 10:55 am
BWI
-
SYD
27h 14m
2 stops
Qantas Airways Logo
2:05 pm - 11:10 pm
SYD
-
BWI
25h 05m
1 stop
$1,254Qantas Airways
Tue, Jan 27 - Tue, Feb 3
Air New Zealand Logo
6:23 am - 8:45 am
BWI
-
SYD
35h 22m
2 stops
Air New Zealand Logo
9:55 am - 5:08 pm
SYD
-
BWI
45h 13m
2 stops
$1,255Air New Zealand
Wed, Apr 1 - Tue, Apr 28

Qantas Airways flights from Baltimore to Sydney

Our best Qantas Airways deals on Baltimore to Sydney flight tickets
Qantas Airways
Feb 8
BWI3:41 pmBaltimore/Washington
27h 54m
2 stops
SYD11:35 amSydney Kingsford Smith
Feb 22
SYD2:05 pmSydney Kingsford Smith
20h 13m
1 stop
BWI6:18 pmBaltimore/Washington
$1,223
Qantas Airways
Feb 6
BWI3:41 pmBaltimore/Washington
23h 14m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 15
SYD6:05 amSydney Kingsford Smith
24h 25m
2 stops
BWI2:30 pmBaltimore/Washington
$1,232
Qantas Airways
Feb 18
BWI3:21 pmBaltimore/Washington
23h 34m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 15
SYD9:55 pmSydney Kingsford Smith
31h 35m
2 stops
BWI2:30 pmBaltimore/Washington
$1,234

United Airlines flights from Baltimore to Sydney

Our best United Airlines deals on Baltimore to Sydney flight tickets
United Airlines
Jan 18
BWI12:25 pmBaltimore/Washington
26h 35m
1 stop
SYD7:00 amSydney Kingsford Smith
Jan 25
SYD12:10 pmSydney Kingsford Smith
21h 16m
1 stop
BWI5:26 pmBaltimore/Washington
$1,465
United Airlines
Jan 18
BWI6:34 pmBaltimore/Washington
22h 41m
1 stop
SYD9:15 amSydney Kingsford Smith
Feb 7
SYD11:50 amSydney Kingsford Smith
20h 16m
1 stop
BWI4:06 pmBaltimore/Washington
$1,515
United Airlines
Jan 16
BWI8:42 amBaltimore/Washington
29h 38m
1 stop
SYD6:20 amSydney Kingsford Smith
Feb 7
SYD11:50 amSydney Kingsford Smith
20h 16m
1 stop
BWI4:06 pmBaltimore/Washington
$1,565

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Sydney 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, momondo users made 832,500 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Baltimore to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 2/8

3:41 pm-11:35 am

2 stops27h 54m

Sydney Kingsford Smith

Sun 2/22

2:05 pm-6:18 pm

1 stop20h 13m

$1,223

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Fri 2/6

3:41 pm-6:55 am

1 stop23h 14m

Sydney Kingsford Smith

Sun 2/15

6:05 am-2:30 pm

2 stops24h 25m

$1,232

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 2/18

3:21 pm-6:55 am

1 stop23h 34m

Sydney Kingsford Smith

Sun 3/15

9:55 pm-2:30 pm

2 stops31h 35m

$1,234

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 2/4

3:41 pm-2:25 pm

2 stops30h 44m

Sydney Kingsford Smith

Tue 2/17

6:20 am-10:59 pm

2 stops32h 39m

$1,239

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 5/10

6:23 am-8:45 am

2 stops36h 22m

Sydney Kingsford Smith

Tue 5/19

9:55 am-5:14 am

2 stops33h 19m

$1,240

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 4/12

6:23 am-8:45 am

2 stops36h 22m

Sydney Kingsford Smith

Mon 5/4

11:55 am-10:34 pm

2 stops24h 39m

$1,241

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 2/10

3:41 pm-2:50 pm

2 stops31h 09m

Sydney Kingsford Smith

Tue 2/17

6:20 am-10:59 pm

2 stops32h 39m

$1,252

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 4/22

4:18 pm-7:20 am

2 stops49h 02m

Sydney Kingsford Smith

Wed 5/6

9:20 am-7:31 pm

2 stops24h 11m

$1,253

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 1/27

3:41 pm-10:55 am

2 stops27h 14m

Sydney Kingsford Smith

Tue 2/3

2:05 pm-11:10 pm

1 stop25h 05m

$1,254

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 4/1

6:23 am-8:45 am

2 stops35h 22m

Sydney Kingsford Smith

Tue 4/28

9:55 am-5:08 pm

2 stops45h 13m

$1,255

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 $1,016. If you are unable to visit Sydney during the month of September, then departing from Baltimore during the month February is also very affordable. Most momondo users find prices during this month for around $1,370.

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 $1,480 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 $923 on momondo.

Can stopping save me money on Baltimore to Sydney flights?

You could potentially save up to 9% 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 24m

Direct flights

None
The fastest flight from Baltimore to Sydney takes 22h 24m
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 24m 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?

  • 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?

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
DeltaPriceFrom $276Free CancellationRating
7.9
8,049 reviews
Search Delta flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
971 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $854Free CancellationRating
7.2
11,134 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,121Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Coogee
Manly
Lithgow
Cronulla
Leura
Penrith
Charlestown
Terrigal
Swansea

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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