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Cheap flights from Baltimore to Sydney from $494

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 9/16. 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

Logo
6:10 am - 7:05 amBWI-SYD
34h 55m2 stops
Logo
1:10 pm - 11:53 pmSYD-BWI
25h 43m2 stops
$1,048
Find Deal
Mon, Sep 1 - Wed, Oct 15
Qantas Airways Logo
3:23 pm - 6:55 amBWI-SYD
23h 32m1 stop
Qantas Airways Logo
9:55 pm - 2:13 pmSYD-BWI
32h 18m2 stops
$1,094Qantas Airways
Find Deal
Mon, Nov 17 - Wed, Nov 26
Qantas Airways Logo
3:23 pm - 9:30 pmBWI-SYD
38h 07m2 stops
Qantas Airways Logo
2:20 pm - 10:26 pmSYD-BWI
24h 06m1 stop
$1,104Qantas Airways
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Sun, Nov 30 - Wed, Dec 10
Qantas Airways Logo
3:23 pm - 10:25 pmBWI-SYD
39h 02m2 stops
Qantas Airways Logo
2:20 pm - 10:54 pmSYD-BWI
24h 34m1 stop
$1,109Qantas Airways
Find Deal
Tue, Nov 11 - Sun, Nov 23
Qantas Airways Logo
3:23 pm - 10:25 pmBWI-SYD
39h 02m2 stops
Qantas Airways Logo
2:20 pm - 6:17 pmSYD-BWI
19h 57m1 stop
$1,110Qantas Airways
Find Deal
Tue, Nov 11 - Sun, Nov 23
Qantas Airways Logo
3:22 pm - 6:55 amBWI-SYD
23h 33m1 stop
Qantas Airways Logo
6:05 am - 1:57 pmSYD-BWI
23h 52m2 stops
$1,113Qantas Airways
Find Deal
Mon, Jan 26 - Sun, Feb 8
Logo
5:35 am - 8:45 amBWI-SYD
35h 10m2 stops
Logo
11:45 am - 11:54 pmSYD-BWI
28h 09m3 stops
$1,114
Find Deal
Mon, Nov 3 - Mon, Nov 10
Air New Zealand Logo
7:07 am - 10:30 amBWI-SYD
35h 23m2 stops
Air New Zealand Logo
1:55 pm - 5:40 amSYD-BWI
31h 45m2 stops
$1,236Air New Zealand
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Tue, Nov 11 - Sun, Nov 23
Air New Zealand Logo
7:07 am - 10:30 amBWI-SYD
35h 23m2 stops
Air New Zealand Logo
1:55 pm - 5:40 amSYD-BWI
31h 45m2 stops
$1,237Air New Zealand
Find Deal
Tue, Nov 11 - Sun, Nov 23
Air New Zealand Logo
7:09 am - 8:45 amBWI-SYD
34h 36m2 stops
Air New Zealand Logo
11:45 am - 10:41 pmSYD-BWI
26h 56m2 stops
$1,238Air New Zealand
Find Deal
Tue, Oct 21 - Wed, Nov 5

Air New Zealand flights from Baltimore to Sydney

Our best Air New Zealand deals on Baltimore to Sydney flight tickets
Air New Zealand
Nov 11
BWI7:07 amBaltimore/Washington
35h 23m
2 stops
SYD10:30 amSydney Kingsford Smith
Nov 23
SYD1:55 pmSydney Kingsford Smith
31h 45m
2 stops
BWI5:40 amBaltimore/Washington
$1,236
Find similar
Air New Zealand
Nov 11
BWI7:07 amBaltimore/Washington
35h 23m
2 stops
SYD10:30 amSydney Kingsford Smith
Nov 23
SYD1:55 pmSydney Kingsford Smith
31h 45m
2 stops
BWI5:40 amBaltimore/Washington
$1,237
Find similar
Air New Zealand
Oct 21
BWI7:09 amBaltimore/Washington
34h 36m
2 stops
SYD8:45 amSydney Kingsford Smith
Nov 5
SYD11:45 amSydney Kingsford Smith
26h 56m
2 stops
BWI10:41 pmBaltimore/Washington
$1,238
Find similar

Qantas Airways flights from Baltimore to Sydney

Our best Qantas Airways deals on Baltimore to Sydney flight tickets
Qantas Airways
Nov 17
BWI3:23 pmBaltimore/Washington
23h 32m
1 stop
SYD6:55 amSydney Kingsford Smith
Nov 26
SYD9:55 pmSydney Kingsford Smith
32h 18m
2 stops
BWI2:13 pmBaltimore/Washington
$1,094
Find similar
Qantas Airways
Nov 30
BWI3:23 pmBaltimore/Washington
38h 07m
2 stops
SYD9:30 pmSydney Kingsford Smith
Dec 10
SYD2:20 pmSydney Kingsford Smith
24h 06m
1 stop
BWI10:26 pmBaltimore/Washington
$1,104
Find similar
Qantas Airways
Nov 11
BWI3:23 pmBaltimore/Washington
39h 02m
2 stops
SYD10:25 pmSydney Kingsford Smith
Nov 23
SYD2:20 pmSydney Kingsford Smith
24h 34m
1 stop
BWI10:54 pmBaltimore/Washington
$1,109
Find similar

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 August 14, 2025.
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

Mon 9/1

6:10 am-7:05 am

2 stops34h 55m

Sydney Kingsford Smith

Wed 10/15

1:10 pm-11:53 pm

2 stops25h 43m

$1,048

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 11/17

3:23 pm-6:55 am

1 stop23h 32m

Sydney Kingsford Smith

Wed 11/26

9:55 pm-2:13 pm

2 stops32h 18m

$1,094

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 11/30

3:23 pm-9:30 pm

2 stops38h 07m

Sydney Kingsford Smith

Wed 12/10

2:20 pm-10:26 pm

1 stop24h 06m

$1,104

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 11/11

3:23 pm-10:25 pm

2 stops39h 02m

Sydney Kingsford Smith

Sun 11/23

2:20 pm-10:54 pm

1 stop24h 34m

$1,109

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 11/11

3:23 pm-10:25 pm

2 stops39h 02m

Sydney Kingsford Smith

Sun 11/23

2:20 pm-6:17 pm

1 stop19h 57m

$1,110

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 1/26

3:22 pm-6:55 am

1 stop23h 33m

Sydney Kingsford Smith

Sun 2/8

6:05 am-1:57 pm

2 stops23h 52m

$1,113

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 11/3

5:35 am-8:45 am

2 stops35h 10m

Sydney Kingsford Smith

Mon 11/10

11:45 am-11:54 pm

3 stops28h 09m

$1,114

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 11/11

7:07 am-10:30 am

2 stops35h 23m

Sydney Kingsford Smith

Sun 11/23

1:55 pm-5:40 am

2 stops31h 45m

$1,236

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 11/11

7:07 am-10:30 am

2 stops35h 23m

Sydney Kingsford Smith

Sun 11/23

1:55 pm-5:40 am

2 stops31h 45m

$1,237

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 10/21

7:09 am-8:45 am

2 stops34h 36m

Sydney Kingsford Smith

Wed 11/5

11:45 am-10:41 pm

2 stops26h 56m

$1,238

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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 $1,180. If you are unable to visit Sydney during the month of September, then departing from Baltimore during the month March is also very affordable. Most momondo users find prices during this month for around $1,297.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Baltimore to Sydney is on a Tuesday when prices can be found for as low as $1,353. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,485.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Baltimore to Sydney at noon for as low as $1,219. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,464. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,543 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 $892 on momondo.

Can stopping save me money on Baltimore to Sydney flights?

You could potentially save up to 18% 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

Best Price Found

$494

Fastest flight time

23h 31m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Baltimore in the past 72 hours is $494. The best round-trip flight deal from Baltimore to Sydney found on momondo in the last 72 hours is $1,048.
The fastest flight from Baltimore to Sydney takes 23h 31m
There are no direct flights from Baltimore to Sydney. Popular non-direct route for this connection is Baltimore/Washington Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
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  • 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 23h 31m 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
8.0
7,980 reviews
Search Delta flights
American AirlinesPriceFrom $858Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $956Free CancellationRating
7.5
895 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,198Free CancellationRating
7.4
8,916 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
Cronulla
Coogee
Lithgow
Penrith
Manly
Charlestown
Swansea
Leura
Terrigal

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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