Cheap flights from Baltimore to Sydney from $694

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 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
15:21 - 14:25
BWI
-
SYD
31h 04m
2 stops
Qantas Airways Logo
19:15 - 18:13
SYD
-
BWI
37h 58m
2 stops
$1,719Qantas Airways
Sun, 1 Mar - Tue, 10 Mar
Air New Zealand Logo
07:00 - 08:45
BWI
-
SYD
35h 45m
2 stops
Air New Zealand Logo
09:55 - 07:09
SYD
-
BWI
35h 14m
2 stops
$1,755Air New Zealand
Tue, 16 Jun - Tue, 21 Jul
Qantas Airways Logo
15:21 - 14:25
BWI
-
SYD
31h 04m
2 stops
Qantas Airways Logo
19:15 - 14:32
SYD
-
BWI
34h 17m
2 stops
$1,756Qantas Airways
Wed, 4 Mar - Mon, 9 Mar
Air New Zealand Logo
17:50 - 08:45
BWI
-
SYD
24h 55m
2 stops
Air New Zealand Logo
09:55 - 22:44
SYD
-
BWI
26h 49m
2 stops
$1,763Air New Zealand
Mon, 13 Apr - Wed, 13 May
Air New Zealand Logo
06:22 - 08:45
BWI
-
SYD
36h 23m
2 stops
Air New Zealand Logo
09:55 - 22:44
SYD
-
BWI
26h 49m
2 stops
$1,765Air New Zealand
Sun, 12 Apr - Sun, 26 Apr
Qantas Airways Logo
15:21 - 20:35
BWI
-
SYD
38h 14m
2 stops
Qantas Airways Logo
13:05 - 18:13
SYD
-
BWI
20h 08m
1 stop
$1,767Qantas Airways
Wed, 18 Mar - Thu, 26 Mar
Qantas Airways Logo
15:22 - 09:50
BWI
-
SYD
27h 28m
2 stops
Qantas Airways Logo
13:05 - 22:59
SYD
-
BWI
24h 54m
1 stop
$1,769Qantas Airways
Tue, 17 Mar - Tue, 24 Mar
Qantas Airways Logo
15:21 - 06:55
BWI
-
SYD
24h 34m
1 stop
Qantas Airways Logo
21:55 - 14:32
SYD
-
BWI
31h 37m
2 stops
$1,774Qantas Airways
Mon, 16 Mar - Mon, 23 Mar
Air New Zealand Logo
07:00 - 08:45
BWI
-
SYD
35h 45m
2 stops
Air New Zealand Logo
11:55 - 07:01
SYD
-
BWI
33h 06m
2 stops
$1,776Air New Zealand
Sun, 2 Aug - Sun, 23 Aug
Air New Zealand Logo
15:00 - 08:45
BWI
-
SYD
27h 45m
2 stops
Air New Zealand Logo
19:20 - 07:24
SYD
-
BWI
50h 04m
2 stops
$1,782Air New Zealand
Wed, 3 Jun - Tue, 16 Jun

Qantas Airways flights from Baltimore to Sydney

Our best Qantas Airways deals on Baltimore to Sydney flight tickets
Qantas Airways
4 Mar
BWI15:21Baltimore/Washington
31h 04m
2 stops
SYD14:25Sydney Kingsford Smith
9 Mar
SYD19:15Sydney Kingsford Smith
34h 17m
2 stops
BWI14:32Baltimore/Washington
$1,756
Qantas Airways
18 Mar
BWI15:21Baltimore/Washington
38h 14m
2 stops
SYD20:35Sydney Kingsford Smith
26 Mar
SYD13:05Sydney Kingsford Smith
20h 08m
1 stop
BWI18:13Baltimore/Washington
$1,767
Qantas Airways
17 Mar
BWI15:22Baltimore/Washington
27h 28m
2 stops
SYD09:50Sydney Kingsford Smith
24 Mar
SYD13:05Sydney Kingsford Smith
24h 54m
1 stop
BWI22:59Baltimore/Washington
$1,769

Air New Zealand flights from Baltimore to Sydney

Our best Air New Zealand deals on Baltimore to Sydney flight tickets
Air New Zealand
16 Mar
BWI06:13Baltimore/Washington
35h 32m
2 stops
SYD08:45Sydney Kingsford Smith
23 Mar
SYD13:55Sydney Kingsford Smith
30h 10m
2 stops
BWI05:05Baltimore/Washington
$1,753
Air New Zealand
7 Apr
BWI06:23Baltimore/Washington
36h 22m
2 stops
SYD08:45Sydney Kingsford Smith
15 July
SYD11:55Sydney Kingsford Smith
33h 14m
2 stops
BWI07:09Baltimore/Washington
$1,755
Air New Zealand
12 Apr
BWI06:22Baltimore/Washington
36h 23m
2 stops
SYD08:45Sydney Kingsford Smith
26 Apr
SYD09:55Sydney Kingsford Smith
26h 49m
2 stops
BWI22:44Baltimore/Washington
$1,765

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 15 February 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 1/3

15:21-14:25

2 stops31h 04m

Sydney Kingsford Smith

Tue 10/3

19:15-18:13

2 stops37h 58m

$1,719

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 16/6

07:00-08:45

2 stops35h 45m

Sydney Kingsford Smith

Tue 21/7

09:55-07:09

2 stops35h 14m

$1,755

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 4/3

15:21-14:25

2 stops31h 04m

Sydney Kingsford Smith

Mon 9/3

19:15-14:32

2 stops34h 17m

$1,756

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 13/4

17:50-08:45

2 stops24h 55m

Sydney Kingsford Smith

Wed 13/5

09:55-22:44

2 stops26h 49m

$1,763

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 12/4

06:22-08:45

2 stops36h 23m

Sydney Kingsford Smith

Sun 26/4

09:55-22:44

2 stops26h 49m

$1,765

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 18/3

15:21-20:35

2 stops38h 14m

Sydney Kingsford Smith

Thu 26/3

13:05-18:13

1 stop20h 08m

$1,767

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 17/3

15:22-09:50

2 stops27h 28m

Sydney Kingsford Smith

Tue 24/3

13:05-22:59

1 stop24h 54m

$1,769

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 16/3

15:21-06:55

1 stop24h 34m

Sydney Kingsford Smith

Mon 23/3

21:55-14:32

2 stops31h 37m

$1,774

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 2/8

07:00-08:45

2 stops35h 45m

Sydney Kingsford Smith

Sun 23/8

11:55-07:01

2 stops33h 06m

$1,776

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 3/6

15:00-08:45

2 stops27h 45m

Sydney Kingsford Smith

Tue 16/6

19:20-07:24

2 stops50h 04m

$1,782

Flights are sorted by cheapest return 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?

The month of September is, on average, the cheapest month to fly to Sydney from Baltimore, with most prices found around $1,636. If you aren’t able to travel to Sydney during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,890.

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 $2,100 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Baltimore for as low as $1,358 on momondo.

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 return 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 55m

Direct flights

None
The fastest flight from Baltimore to Sydney takes 22h 55m
There are no direct flights from Baltimore to Sydney. There are no popular flight routes from Baltimore to Sydney.
  • How far is Baltimore/Washington to Sydney Kingsford Smith by plane?

    There are 15741.9 km between Baltimore/Washington and Sydney Kingsford Smith. By plane, this route typically takes 22h 55m.

  • 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 are updated 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
United AirlinesPriceFrom $2,048Free cancellationRating
7.4
9,296 reviews
Search United Airlines flights

Travelling to a place near Sydney?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to Sydney for you.

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

Yes. momondo allows you to filter the results for Baltimore to Sydney flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Baltimore.

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

If you are not ready to book a flight from Baltimore to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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1 adult
Tue 17/3
Tue 24/3

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