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Cheap flights from Maryland to Sydney from $548

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Sydney departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Maryland to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
2:30 pm - 9:10 am
PHL
-
SYD
50h 40m2 stops
Qantas Airways Logo
11:20 am - 11:48 pm
SYD
-
PHL
28h 28m1 stop
$941Qantas Airways
Sat, Jan 24 - Mon, Feb 9
Qantas Airways Logo
2:23 pm - 10:05 am
PHL
-
SYD
51h 42m2 stops
Qantas Airways Logo
9:25 pm - 8:13 am
SYD
-
PHL
26h 48m1 stop
$948Qantas Airways
Mon, Feb 16 - Tue, Feb 24
Qantas Airways Logo
12:08 pm - 6:55 am
PHL
-
SYD
26h 47m1 stop
Qantas Airways Logo
11:20 am - 11:48 pm
SYD
-
PHL
28h 28m1 stop
$959Qantas Airways
Sun, Jan 25 - Sun, Feb 1
Qantas Airways Logo
2:30 pm - 9:10 am
PHL
-
SYD
50h 40m2 stops
Qantas Airways Logo
11:20 am - 7:01 am
SYD
-
PHL
35h 41m1 stop
$1,008Qantas Airways
Mon, Jan 19 - Wed, Feb 11
Qantas Airways Logo
2:23 pm - 9:00 am
PHL
-
SYD
26h 37m1 stop
Qantas Airways Logo
9:25 pm - 8:13 am
SYD
-
PHL
26h 48m1 stop
$1,035Qantas Airways
Mon, Feb 16 - Tue, Feb 24
Qantas Airways Logo
2:23 pm - 10:05 am
PHL
-
SYD
51h 42m2 stops
Qantas Airways Logo
11:20 am - 11:50 pm
SYD
-
PHL
27h 30m1 stop
$1,039Qantas Airways
Mon, Mar 2 - Mon, Mar 16
Multiple Airlines Logo
10:43 am - 6:55 am
PHL
-
SYD
28h 12m1 stop
Multiple Airlines Logo
11:20 am - 7:48 pm
SYD
-
PHL
24h 28m1 stop
$1,047Multiple Airlines
Sat, Jan 31 - Fri, Feb 13
Qantas Airways Logo
6:40 pm - 6:55 am
PHL
-
SYD
44h 15m1 stop
Qantas Airways Logo
5:45 pm - 5:51 am
SYD
-
PHL
27h 06m1 stop
$1,061Qantas Airways
Mon, Mar 2 - Mon, Mar 16
Delta Logo
6:15 am - 8:30 am
PHL
-
SYD
34h 15m2 stops
Delta Logo
10:40 am - 5:57 pm
SYD
-
PHL
23h 17m2 stops
$1,069Delta
Mon, Jan 19 - Wed, Feb 11
Qantas Airways Logo
12:08 pm - 6:55 am
PHL
-
SYD
26h 47m1 stop
Qantas Airways Logo
7:05 am - 11:48 pm
SYD
-
PHL
32h 43m2 stops
$1,072Qantas Airways
Sun, Jan 25 - Sun, Feb 1

Delta flights from Maryland to Sydney

Our best Delta deals on Maryland to Sydney flight tickets
Delta
Jan 19
PHL6:15 amPhiladelphia
34h 15m
2 stops
SYD8:30 amSydney Kingsford Smith
Feb 11
SYD10:40 amSydney Kingsford Smith
23h 17m
2 stops
PHL5:57 pmPhiladelphia
$1,069
Find similar
Delta
Jan 24
PHL11:27 amPhiladelphia
27h 23m
2 stops
SYD6:50 amSydney Kingsford Smith
Feb 9
SYD2:15 pmSydney Kingsford Smith
25h 41m
2 stops
PHL11:56 pmPhiladelphia
$1,144
Find similar
Delta
Jan 22
PHL11:27 amPhiladelphia
29h 03m
2 stops
SYD8:30 amSydney Kingsford Smith
Jan 30
SYD10:40 amSydney Kingsford Smith
23h 17m
2 stops
PHL5:57 pmPhiladelphia
$1,219
Find similar

United Airlines flights from Maryland to Sydney

Our best United Airlines deals on Maryland to Sydney flight tickets
United Airlines
Jan 22
PHL3:01 pmPhiladelphia
26h 04m
2 stops
SYD9:05 amSydney Kingsford Smith
Jan 30
SYD2:00 pmSydney Kingsford Smith
23h 52m
1 stop
PHL9:52 pmPhiladelphia
$1,214
Find similar
United Airlines
Apr 1
BWI6:30 pmBaltimore/Washington
22h 25m
1 stop
SYD7:55 amSydney Kingsford Smith
Apr 28
SYD9:30 amSydney Kingsford Smith
21h 38m
1 stop
BWI5:08 pmBaltimore/Washington
$1,294
Find similar
United Airlines
Apr 14
BWI4:18 pmBaltimore/Washington
24h 37m
2 stops
SYD6:55 amSydney Kingsford Smith
May 4
SYD10:20 amSydney Kingsford Smith
23h 11m
2 stops
BWI7:31 pmBaltimore/Washington
$1,299
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Maryland 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 December 29, 2025.
Use the filters below to find and compare flights from Maryland to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sat 1/24

2:30 pm-9:10 am

2 stops50h 40m

Sydney Kingsford Smith

Mon 2/9

11:20 am-11:48 pm

1 stop28h 28m

$941

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 2/16

2:23 pm-10:05 am

2 stops51h 42m

Sydney Kingsford Smith

Tue 2/24

9:25 pm-8:13 am

1 stop26h 48m

$948

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sun 1/25

12:08 pm-6:55 am

1 stop26h 47m

Sydney Kingsford Smith

Sun 2/1

11:20 am-11:48 pm

1 stop28h 28m

$959

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 1/19

2:30 pm-9:10 am

2 stops50h 40m

Sydney Kingsford Smith

Wed 2/11

11:20 am-7:01 am

1 stop35h 41m

$1,008

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 2/16

2:23 pm-9:00 am

1 stop26h 37m

Sydney Kingsford Smith

Tue 2/24

9:25 pm-8:13 am

1 stop26h 48m

$1,035

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 3/2

2:23 pm-10:05 am

2 stops51h 42m

Sydney Kingsford Smith

Mon 3/16

11:20 am-11:50 pm

1 stop27h 30m

$1,039

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sat 1/31

10:43 am-6:55 am

1 stop28h 12m

Sydney Kingsford Smith

Fri 2/13

11:20 am-7:48 pm

1 stop24h 28m

$1,047

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 3/2

6:40 pm-6:55 am

1 stop44h 15m

Sydney Kingsford Smith

Mon 3/16

5:45 pm-5:51 am

1 stop27h 06m

$1,061

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 1/19

6:15 am-8:30 am

2 stops34h 15m

Sydney Kingsford Smith

Wed 2/11

10:40 am-5:57 pm

2 stops23h 17m

$1,069

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sun 1/25

12:08 pm-6:55 am

1 stop26h 47m

Sydney Kingsford Smith

Sun 2/1

7:05 am-11:48 pm

2 stops32h 43m

$1,072

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 Maryland 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, August is the cheapest month to fly from Maryland to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $862. If you are unable to visit Sydney during the month of August, then departing from Maryland during the month April is also very affordable. Most momondo users find prices during this month for around $864.

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

The cheapest day to depart from Maryland 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 Maryland 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 Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Maryland for as low as $623 on momondo.

Can stopping save me money on Maryland to Sydney flights?

You could potentially save up to 3% on your flight if you consider stops on a Maryland to Sydney flight.

Cheap Maryland to Sydney flight deals and tips

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

Fastest flight time

21h 47m

Direct flights

None
The fastest flight from Maryland to Sydney takes 21h 47m
There are no direct flights from Maryland to Sydney. There are no popular flight routes from Maryland to Sydney.
Search flight deals

  • When did momondo last update prices for flights from Maryland to Sydney Kingsford Smith Airport?

    Prices for flights from Maryland to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Maryland to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Maryland to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland 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 license, 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.

Best airlines flying from Maryland to Sydney

Compare and see reviews for airlines that fly from Maryland to Sydney with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $276Free CancellationRating
7.9
8,017 reviews
Search Delta flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
957 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $854Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,180Free CancellationRating
7.4
9,117 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
Penrith
Cronulla
Lithgow
Leura
Charlestown
Terrigal
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Maryland 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 Maryland.

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

Flights from Maryland to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Maryland and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Maryland to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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