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Cheap flights from Maryland to Adelaide from $1,058

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ADL
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Maryland to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Maryland to Adelaide
Explore the most affordable flight options available from Maryland to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2026.

Tue 12/506:59
DCA
-
ADL
3 stops39h 21m
Multiple Airlines
Tue 19/517:15
ADL
-
DCA
3 stops40h 13m
Multiple Airlines
Deal found 28/3$1,909
Tue 12/516:05
IAD
-
ADL
3 stops30h 15m
Multiple Airlines
Tue 19/517:15
ADL
-
IAD
3 stops41h 40m
Multiple Airlines
Deal found 28/3$1,909
Tue 12/518:59
DCA
-
ADL
2 stops26h 36m
Qantas Airways
Tue 19/506:00
ADL
-
DCA
2 stops27h 27m
Qantas Airways
Deal found 28/3$1,952
Tue 12/517:59
IAD
-
ADL
2 stops27h 36m
Qantas Airways
Tue 19/506:25
ADL
-
IAD
2 stops30h 31m
Qantas Airways
Deal found 28/3$1,952
Thu 4/609:55
IAD
-
ADL
3 stops38h 30m
Air Canada
Mon 8/618:55
ADL
-
IAD
2 stops48h 57m
Air Canada
Deal found 31/3$1,972
Mon 20/416:59
DCA
-
ADL
2 stops28h 36m
Qantas Airways
Tue 28/406:25
ADL
-
DCA
2 stops25h 05m
Qantas Airways
Deal found 30/3$2,020
Tue 12/516:11
BWI
-
ADL
2 stops29h 24m
Qantas Airways
Tue 19/513:25
ADL
-
BWI
2 stops42h 32m
Qantas Airways
Deal found 28/3$2,024
Fri 1/516:59
DCA
-
ADL
2 stops28h 36m
Qantas Airways
Fri 15/519:10
ADL
-
DCA
2 stops38h 17m
Qantas Airways
Deal found 1/4$2,034
Fri 24/420:40
DCA
-
ADL
3 stops58h 50m
Multiple Airlines
Sat 6/617:15
ADL
-
DCA
3 stops53h 08m
Multiple Airlines
Deal found 31/3$2,055
Wed 20/516:59
DCA
-
ADL
2 stops31h 11m
Qantas Airways
Sun 31/517:10
ADL
-
DCA
2 stops43h 20m
Qantas Airways
Deal found 28/3$2,072
Fri 1/516:05
IAD
-
ADL
3 stops39h 25m
Multiple Airlines
Fri 15/519:00
ADL
-
IAD
3 stops39h 55m
Multiple Airlines
Deal found 1/4$2,115
Fri 24/416:59
DCA
-
ADL
2 stops28h 36m
Qantas Airways
Sat 6/610:10
ADL
-
DCA
2 stops24h 50m
Qantas Airways
Deal found 31/3$2,121

Find flight deals from Maryland to Adelaide

Keep the following information in mind while searching for Maryland to Adelaide flight deals. Data was last updated 2 April 2026.

Round-trip from

$1,909

One-way from

$1,058

Popular in

January

Cheapest in

July

Average price

$2,130
12/5-19/5
  • 12/5-19/5
  • 6 total stops
  • 79h 34m total
  • Maryland to Adelaide
Search Deals
12/5
  • 12/5
  • 3 total stops
  • 42h 41m total
  • Maryland to Adelaide
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($839 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($218 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 647,157 searches. Data last updated 2 April 2026.
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

Cheapest return flight

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 12/5

06:59-11:50

3 stops39h 21m

Adelaide

Tue 19/5

17:15-19:58

3 stops40h 13m

$1,909

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 12/5

16:05-11:50

3 stops30h 15m

Adelaide

Tue 19/5

17:15-21:25

3 stops41h 40m

$1,909

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 12/5

17:59-11:05

2 stops27h 36m

Adelaide

Tue 19/5

06:25-23:26

2 stops30h 31m

$1,952

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 4/6

09:55-15:55

3 stops40h 30m

Adelaide

Mon 8/6

18:55-06:22

2 stops48h 57m

$1,974

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 20/4

16:59-11:05

2 stops28h 36m

Adelaide

Tue 28/4

06:25-18:00

2 stops25h 05m

$2,020

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 15/5

16:59-11:05

2 stops28h 36m

Adelaide

Fri 22/5

06:25-18:59

2 stops26h 04m

$2,020

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Tue 12/5

16:11-11:05

2 stops29h 24m

Adelaide

Tue 19/5

13:25-18:27

2 stops42h 32m

$2,024

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 16/5

16:59-11:05

2 stops28h 36m

Adelaide

Sat 23/5

06:00-19:13

2 stops26h 43m

$2,034

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 24/4

16:59-11:05

2 stops28h 36m

Adelaide

Sat 6/6

10:10-21:30

2 stops24h 50m

$2,121

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 6/5

13:45-11:05

2 stops31h 50m

Adelaide

Sun 10/5

17:10-22:55

2 stops43h 15m

$2,135

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from Maryland to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Maryland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Adelaide
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Adelaide from Maryland?

    Adelaide (ADL) is the airport you will fly into if you book a flight from Maryland to Adelaide. It is only a 6.6 km journey from Adelaide (ADL) to Adelaide’s city centre.

  • How long is the flight from Maryland to Adelaide?

    Departing from Maryland to Adelaide will take you 27h 10m. Maryland and Adelaide are separated by a distance of 16864 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Maryland to Adelaide?

    Most travellers choose Philadelphia - Adelaide, Washington, D.C. Reagan-National - Adelaide or Washington, D.C. Dulles Intl - Adelaide when deciding on the best route from Maryland to Adelaide.

  • Can I find deals for flights from Maryland to Adelaide that include hotel bookings?

    Yes. In addition to deals on Maryland to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Adelaide.

  • Can I find deals for business class flights from Maryland to Adelaide?

    Yes. Cheapflights offers flight deals from Maryland to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Adelaide?

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

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Why should you use Cheapflights to find cheap flight tickets from Maryland to Adelaide?

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Can Cheapflights find flights from Maryland to Adelaide with no change fees?

Certainly. Search results for flights to Adelaide from Maryland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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