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Cheap flights from Maryland to Adelaide from $1,005

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 Adelaide departing on 1/20. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 pm - 1:45 pmPHL-ADL
28h 30m2 stops
Multiple Airlines Logo
6:30 am - 6:51 pmADL-PHL
25h 51m2 stops
$1,262Multiple Airlines
Find Deal
Tue, Mar 24 - Fri, Apr 10
United Airlines Logo
8:42 am - 9:30 amBWI-ADL
33h 18m1 stop
United Airlines Logo
1:55 pm - 7:19 amADL-BWI
31h 54m1 stop
$1,311United Airlines
Find Deal
Sat, Feb 14 - Sat, Mar 14
United Airlines Logo
6:25 pm - 9:30 amBWI-ADL
23h 35m1 stop
United Airlines Logo
1:55 pm - 7:19 amADL-BWI
31h 54m1 stop
$1,312United Airlines
Find Deal
Sat, Feb 14 - Sat, Mar 14
Qantas Airways Logo
3:35 pm - 11:50 amPHL-ADL
28h 45m2 stops
Qantas Airways Logo
5:10 pm - 7:54 pmADL-PHL
42h 14m2 stops
$1,340Qantas Airways
Find Deal
Tue, Feb 10 - Sat, Feb 14
Air Canada Logo
6:59 am - 6:10 pmDCA-ADL
43h 41m3 stops
Air Canada Logo
6:00 am - 7:59 pmADL-DCA
29h 29m3 stops
$1,387Air Canada
Find Deal
Tue, Feb 17 - Sat, Feb 21
Air Canada Logo
12:35 pm - 4:10 pmIAD-ADL
36h 05m3 stops
Air Canada Logo
6:00 am - 8:29 pmADL-IAD
29h 59m3 stops
$1,387Air Canada
Find Deal
Thu, Feb 5 - Mon, Feb 9
Air New Zealand Logo
8:42 am - 10:55 amBWI-ADL
58h 43m2 stops
Air New Zealand Logo
11:55 am - 9:26 pmADL-BWI
25h 01m2 stops
$1,482Air New Zealand
Find Deal
Thu, Feb 5 - Mon, Feb 9
Air New Zealand Logo
6:34 pm - 8:10 pmBWI-ADL
34h 06m3 stops
Air New Zealand Logo
11:55 am - 9:26 pmADL-BWI
25h 01m2 stops
$1,586Air New Zealand
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Thu, Feb 5 - Mon, Feb 9
Qantas Airways Logo
12:08 pm - 11:15 amPHL-ADL
31h 37m2 stops
Qantas Airways Logo
2:30 pm - 7:54 pmADL-PHL
44h 54m2 stops
$1,623Qantas Airways
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Mon, Feb 9 - Wed, Feb 11
Qatar Airways Logo
8:50 pm - 12:40 pmPHL-ADL
49h 20m2 stops
Qatar Airways Logo
9:40 pm - 9:00 amADL-PHL
48h 50m1 stop
$1,997Qatar Airways
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Tue, Mar 24 - Fri, Apr 10

United Airlines flights from Maryland to Adelaide

Our best United Airlines deals on Maryland to Adelaide flight tickets
United Airlines
Feb 14
BWI8:42 amBaltimore/Washington
33h 18m
1 stop
ADL9:30 amAdelaide
Mar 14
ADL1:55 pmAdelaide
31h 54m
1 stop
BWI7:19 amBaltimore/Washington
$1,311
Find similar
United Airlines
Jan 24
IAD2:24 pmWashington, D.C. Dulles Intl
27h 36m
2 stops
ADL9:30 amAdelaide
Feb 7
ADL2:55 pmAdelaide
25h 34m
1 stop
IAD12:59 amWashington, D.C. Dulles Intl
$1,312
Find similar
United Airlines
Jan 23
IAD10:28 pmWashington, D.C. Dulles Intl
43h 32m
2 stops
ADL9:30 amAdelaide
Feb 7
ADL2:55 pmAdelaide
31h 42m
1 stop
IAD7:07 amWashington, D.C. Dulles Intl
$1,316
Find similar

Qantas Airways flights from Maryland to Adelaide

Our best Qantas Airways deals on Maryland to Adelaide flight tickets
Qantas Airways
Feb 10
PHL12:08 pmPhiladelphia
32h 12m
2 stops
ADL11:50 amAdelaide
Feb 14
ADL5:10 pmAdelaide
42h 14m
2 stops
PHL7:54 pmPhiladelphia
$1,340
Find similar
Qantas Airways
Feb 9
PHL12:08 pmPhiladelphia
31h 37m
2 stops
ADL11:15 amAdelaide
Feb 11
ADL2:30 pmAdelaide
44h 54m
2 stops
PHL7:54 pmPhiladelphia
$1,623
Find similar
Qantas Airways
Jan 24
BWI3:41 pmBaltimore/Washington
30h 34m
2 stops
ADL1:45 pmAdelaide
Feb 7
ADL1:40 pmAdelaide
40h 39m
2 stops
BWI2:49 pmBaltimore/Washington
$1,660
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to Adelaide 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 November 18, 2025.
Use the filters below to find and compare flights from Maryland to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 3/24

6:45 pm-1:45 pm

2 stops28h 30m

Adelaide

Fri 4/10

6:30 am-6:51 pm

2 stops25h 51m

$1,262

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Sat 2/14

8:42 am-9:30 am

1 stop33h 18m

Adelaide

Sat 3/14

1:55 pm-7:19 am

1 stop31h 54m

$1,311

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Sat 2/14

6:25 pm-9:30 am

1 stop23h 35m

Adelaide

Sat 3/14

1:55 pm-7:19 am

1 stop31h 54m

$1,312

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 2/10

3:35 pm-11:50 am

2 stops28h 45m

Adelaide

Sat 2/14

5:10 pm-7:54 pm

2 stops42h 14m

$1,340

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 2/17

6:59 am-6:10 pm

3 stops43h 41m

Adelaide

Sat 2/21

6:00 am-7:59 pm

3 stops29h 29m

$1,387

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 2/5

12:35 pm-4:10 pm

3 stops36h 05m

Adelaide

Mon 2/9

6:00 am-8:29 pm

3 stops29h 59m

$1,387

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Thu 2/5

8:42 am-10:55 am

2 stops58h 43m

Adelaide

Mon 2/9

11:55 am-9:26 pm

2 stops25h 01m

$1,482

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Thu 2/5

6:34 pm-8:10 pm

3 stops34h 06m

Adelaide

Mon 2/9

11:55 am-9:26 pm

2 stops25h 01m

$1,586

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 2/9

12:08 pm-11:15 am

2 stops31h 37m

Adelaide

Wed 2/11

2:30 pm-7:54 pm

2 stops44h 54m

$1,623

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 3/24

8:50 pm-12:40 pm

2 stops49h 20m

Adelaide

Fri 4/10

9:40 pm-9:00 am

1 stop48h 50m

$1,997

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 Maryland to Adelaide

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 day to depart on your flight to Adelaide?

The cheapest day to depart on your flight to Adelaide is on a Sunday when prices can be found for as low as $1,596. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Adelaide is Friday, with ticket prices averaging around $2,914.

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

According to our data, the cheapest time of day to fly to Adelaide is in the afternoon. momondo users have found flights departing from Maryland to Adelaide in the afternoon for as low as $1,741. 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 Adelaide are more costly at noon, with an average ticket price of $2,841. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Maryland to Adelaide flight deals and tips

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

Direct flights

None
There are no direct flights from Maryland to Adelaide. There are no popular flight routes from Maryland to Adelaide.
Search flight deals

  • When did momondo last update prices for flights from Maryland to Adelaide Airport?

    Prices for flights from Maryland to Adelaide Airport refresh daily.

  • How many operators does momondo search for flights from Maryland to Adelaide Airport?

  • How old do you have to be to fly from Maryland to Adelaide Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The necessary travel and health documents for your Adelaide Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

Why use momondo?

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

Finding the right flight to Adelaide from Maryland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Adelaide quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Adelaide from Maryland which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Maryland and Adelaide 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 Adelaide right now. Can momondo alert me if prices change?

Price alerts on flights to Adelaide from Maryland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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