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Cheap flights from Maryland to Adelaide from $975

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ADL
20 Apr — 27 Apr1
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 21 March 2026.

Tue 5/516:05
IAD
-
ADL
3 stops30h 15m
Air Canada
Tue 9/618:55
ADL
-
IAD
2 stops48h 57m
Air Canada
Deal found 17/3$1,451
Mon 4/506:59
DCA
-
ADL
3 stops39h 21m
Multiple Airlines
Mon 11/517:15
ADL
-
DCA
3 stops40h 13m
Multiple Airlines
Deal found 20/3$1,515
Mon 4/516:05
IAD
-
ADL
3 stops32h 20m
Multiple Airlines
Mon 11/517:15
ADL
-
IAD
3 stops40h 44m
Multiple Airlines
Deal found 20/3$1,515
Fri 8/516:05
IAD
-
ADL
3 stops34h 20m
Air Canada
Sun 24/519:00
ADL
-
IAD
2 stops48h 52m
Air Canada
Deal found 21/3$1,557
Fri 1/511:00
DCA
-
ADL
3 stops39h 25m
Multiple Airlines
Fri 8/517:15
ADL
-
DCA
3 stops42h 43m
Multiple Airlines
Deal found 17/3$1,564
Fri 1/516:05
IAD
-
ADL
3 stops34h 20m
Multiple Airlines
Fri 8/517:15
ADL
-
IAD
3 stops40h 44m
Multiple Airlines
Deal found 17/3$1,564
Fri 24/409:40
DCA
-
ADL
3 stops40h 45m
Multiple Airlines
Wed 3/617:15
ADL
-
DCA
3 stops40h 13m
Multiple Airlines
Deal found 18/3$1,620
Thu 23/420:40
DCA
-
ADL
3 stops53h 45m
Air Canada
Wed 3/616:30
ADL
-
DCA
3 stops53h 53m
Air Canada
Deal found 18/3$1,651
Fri 24/409:00
IAD
-
ADL
3 stops41h 25m
Air Canada
Wed 3/616:30
ADL
-
IAD
3 stops41h 29m
Air Canada
Deal found 18/3$1,651
Fri 24/408:20
IAD
-
ADL
3 stops40h 05m
Multiple Airlines
Sat 6/617:15
ADL
-
IAD
2 stops50h 37m
Multiple Airlines
Deal found 16/3$1,658
Tue 5/506:59
DCA
-
ADL
3 stops39h 21m
Multiple Airlines
Tue 9/617:15
ADL
-
DCA
3 stops40h 13m
Multiple Airlines
Deal found 17/3$1,671
Tue 5/516:05
IAD
-
ADL
3 stops32h 20m
Multiple Airlines
Tue 9/617:15
ADL
-
IAD
3 stops41h 41m
Multiple Airlines
Deal found 17/3$1,671

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 21 March 2026.

Round-trip from

$1,451

One-way from

$975

Popular in

January

Cheapest in

July

Average price

$3,357
Air Canada
  • Air Canada
  • 5/5-9/6
  • 5 total stops
  • 79h 12m total
  • Maryland to Adelaide
Search Deals
5/5
  • 5/5
  • 3 total stops
  • 50h 20m total
  • Maryland to Adelaide
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($817 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($212 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 21 March 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

Fri 1/5

11:00-15:55

3 stops39h 25m

Adelaide

Fri 8/5

17:15-22:28

3 stops42h 43m

$1,564

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 1/5

16:05-15:55

3 stops34h 20m

Adelaide

Fri 8/5

17:15-20:29

3 stops40h 44m

$1,564

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 24/4

08:20-13:55

3 stops40h 05m

Adelaide

Sat 6/6

17:15-06:22

2 stops50h 37m

$1,658

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 3/5

06:59-11:50

3 stops39h 21m

Adelaide

Sun 10/5

20:00-22:28

3 stops39h 58m

$1,731

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 2/5

18:55-11:50

3 stops51h 25m

Adelaide

Sat 9/5

16:30-19:58

3 stops40h 58m

$1,761

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 8/5

08:19-15:55

3 stops42h 06m

Adelaide

Sun 24/5

19:00-14:21

3 stops56h 51m

$1,815

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 3/5

16:59-19:05

2 stops36h 36m

Adelaide

Sun 10/5

19:10-21:20

2 stops39h 40m

$1,836

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 9/5

18:55-11:50

3 stops51h 25m

Adelaide

Sun 24/5

19:00-22:28

3 stops40h 58m

$1,925

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 24/4

08:20-15:55

3 stops42h 05m

Adelaide

Wed 6/5

20:00-21:25

3 stops38h 55m

$1,926

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 9/5

17:17-11:50

3 stops53h 03m

Adelaide

Wed 13/5

16:30-15:29

3 stops60h 29m

$1,959

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 35 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 36h 10m. Maryland and Adelaide are separated by a distance of 16990 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, Baltimore/Washington - Adelaide or Washington, D.C. Reagan-National - 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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How does Cheapflights help users find flights 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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