HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Adelaide

$726+ Cheap flights from Maryland to Adelaide (ADL)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ADL
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to Adelaide with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Maryland to Adelaide

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 December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:15 amPHL - ADL
1 stop33h 45mUnited Airlines
Wed 1/282:55 pmADL - PHL
1 stop22h 27mUnited Airlines
Deal found 12/3$1,361
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:00 pmPHL - ADL
2 stops49h 00mUnited Airlines
Wed 1/282:55 pmADL - PHL
2 stops34h 12mUnited Airlines
Deal found 12/3$1,384
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:15 amPHL - ADL
1 stop33h 45mUnited Airlines
Mon 3/161:55 pmADL - PHL
1 stop31h 50mUnited Airlines
Deal found 12/3$1,405
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:15 amPHL - ADL
1 stop33h 45mUnited Airlines
Wed 3/251:55 pmADL - PHL
1 stop22h 06mUnited Airlines
Deal found 12/2$1,406
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:34 pmPHL - ADL
2 stops47h 26mUnited Airlines
Mon 2/22:55 pmADL - PHL
2 stops34h 13mUnited Airlines
Deal found 12/3$1,428
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:34 pmPHL - ADL
2 stops47h 26mUnited Airlines
Wed 3/251:55 pmADL - PHL
2 stops34h 49mUnited Airlines
Deal found 12/2$1,429
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:15 amPHL - ADL
1 stop33h 45mUnited Airlines
Wed 1/282:55 pmADL - PHL
1 stop22h 27mUnited Airlines
Deal found 12/3$1,436
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:15 amPHL - ADL
1 stop33h 45mUnited Airlines
Sat 3/141:55 pmADL - PHL
1 stop31h 50mUnited Airlines
Deal found 12/3$1,455
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:25 pmPHL - ADL
1 stop23h 35mUnited Airlines
Sat 3/281:55 pmADL - PHL
1 stop31h 50mUnited Airlines
Deal found 12/2$1,456
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:37 pmIAD - ADL
1 stop23h 23mUnited Airlines
Mon 2/22:55 pmADL - IAD
1 stop25h 34mUnited Airlines
Deal found 12/3$1,549
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:33 pmIAD - ADL
2 stops43h 27mUnited Airlines
Mon 1/122:55 pmADL - IAD
2 stops29h 56mUnited Airlines
Deal found 12/3$1,554
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:05 pmIAD - ADL
1 stop43h 55mUnited Airlines
Wed 2/42:55 pmADL - IAD
1 stop21h 29mUnited Airlines
Deal found 12/3$1,564

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,149
(United Airlines)

One-way from

$726
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Adelaide flights.
Search Deals
From Maryland to Adelaide
Search Deals
One-way flight from Maryland to Adelaide
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Maryland to Adelaide that are best for you.

Fly from

Maryland

Fly to

Adelaide

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sat 1/31

8:35 am-9:30 am

1 stop33h 25m

Adelaide

Mon 3/16

1:55 pm-9:31 pm

1 stop22h 06m

$1,199

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 2/9

1:10 pm-9:30 am

2 stops28h 50m

Adelaide

Sat 3/28

1:55 pm-7:15 am

1 stop31h 50m

$1,204

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Sat 2/14

3:22 pm-11:50 am

2 stops28h 58m

Adelaide

Sat 3/14

12:00 pm-10:59 pm

2 stops25h 29m

$1,225

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 2/6

7:45 pm-9:30 am

2 stops46h 15m

Adelaide

Sat 3/28

1:55 pm-12:18 pm

2 stops36h 53m

$1,272

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 1/18

8:40 am-7:15 pm

2 stops43h 05m

Adelaide

Sun 1/25

4:30 pm-9:00 pm

2 stops44h 00m

$1,310

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

$1,311

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Sat 1/17

4:10 pm-9:30 am

2 stops25h 50m

Adelaide

Sat 1/24

2:55 pm-7:07 am

1 stop31h 42m

$1,312

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 1/17

5:59 pm-9:30 am

1 stop24h 01m

Adelaide

Sat 1/24

2:55 pm-9:52 pm

1 stop22h 27m

$1,312

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 1/27

3:35 pm-10:55 am

2 stops27h 50m

Adelaide

Fri 3/13

6:00 am-8:00 pm

2 stops28h 30m

$1,340

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 2/1

2:30 pm-4:25 pm

2 stops34h 25m

Adelaide

Tue 3/17

9:00 am-7:25 pm

2 stops24h 55m

$1,340

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 42 results
1
2
3
...
5

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 round-trip 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?

    For a flight from Maryland to Adelaide, you will be flying into Adelaide. Adelaide (ADL) is just 4.1 mi from the center of the city.

  • How long is the flight from Maryland to Adelaide?

    Airlines like United Airlines and Qantas Airways fly from Maryland to Adelaide in about 28h 58m. The time it takes to get you to your destination can typically vary by up to 4h 27m. There are 10479 mi between Maryland and Adelaide. This flight may include one or multiple stops.

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

    The most popular flight routes from Maryland to Adelaide are Washington, D.C. Dulles Intl - Adelaide, Philadelphia - Adelaide and Baltimore/Washington - 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 vacation 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

Traveling to a place near Adelaide?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.