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Cheap flights from District of Columbia to Adelaide from $1,949

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ADL
29 Apr — 6 May1
1 adult

Cheap flight deals from District of Columbia to Adelaide

Keep the following information in mind while searching for District of Columbia to Adelaide flight deals. Data was last updated 24 April 2025.

Round-trip from

$2,291

Popular in

October

Cheapest in

March

Average price

$2,247
Air New Zealand
  • Air New Zealand
  • 29/7-11/8
  • 4 total stops
  • 62h 22m total
  • District of Columbia to Adelaide
Highest demand for flights based on searches. 13% potential increase in price ($730 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease ($328 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from District of Columbia to Adelaide

Cheapest flights from District of Columbia to Adelaide
Explore the most affordable flight options available from District of Columbia to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.

Sat 1/1117:31IAD - ADL
2 stops27h 14mQantas Airways
Tue 18/1106:00ADL - IAD
2 stops25h 42mQantas Airways
Deal found 23/4$1,949
Tue 29/717:53IAD - ADL
2 stops28h 42mAir New Zealand
Mon 11/811:55ADL - IAD
2 stops33h 40mAir New Zealand
Deal found 23/4$2,291
Tue 18/1117:16IAD - ADL
2 stops29h 24mMultiple Airlines
Sat 29/1122:00ADL - IAD
1 stop33h 25mMultiple Airlines
Deal found 23/4$2,733
Tue 18/1117:14DCA - ADL
2 stops27h 31mMultiple Airlines
Sat 29/1113:15ADL - DCA
2 stops25h 15mMultiple Airlines
Deal found 23/4$2,819
Fri 23/517:30DCA - ADL
2 stops29h 05mQantas Airways
Sun 8/608:00ADL - DCA
2 stops28h 30mQantas Airways
Deal found 23/4$2,968
Tue 9/1207:00DCA - ADL
2 stops36h 20mAir New Zealand
Fri 9/119:25ADL - DCA
2 stops37h 01mAir New Zealand
Deal found 23/4$3,281
Tue 29/708:19IAD - ADL
2 stops46h 41mAir Canada
Mon 11/820:00ADL - IAD
3 stops51h 07mAir Canada
Deal found 23/4$3,763
Tue 29/721:00IAD - ADL
1 stop29h 20mQatar Airways
Mon 11/821:40ADL - IAD
1 stop31h 30mQatar Airways
Deal found 23/4$3,792
Tue 9/1209:40DCA - ADL
3 stops41h 00mAir Canada
Fri 9/106:00ADL - DCA
3 stops32h 07mAir Canada
Deal found 23/4$3,819
Tue 18/1106:59DCA - ADL
2 stops42h 36mQatar Airways
Sat 29/1112:50ADL - DCA
3 stops44h 41mQatar Airways
Deal found 23/4$4,462
Sun 14/1222:05IAD - ADL
1 stop43h 55mUnited Airlines
Fri 2/107:15ADL - IAD
2 stops37h 56mUnited Airlines
Deal found 23/4$4,705
Tue 9/1210:30IAD - ADL
1 stop42h 50mEmirates
Fri 9/122:40ADL - IAD
1 stop49h 00mEmirates
Deal found 23/4$4,891

Cheapflights Fare Finder

Customise your flight search to find flights from District of Columbia 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 24 April 2025.
Use the filters below to find and compare flights from District of Columbia to Adelaide that are best for you.

Fly from

District of Columbia

Fly to

Adelaide

Route

Depart

Return

Price

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 29/7

17:53-12:05

2 stops28h 42m

Adelaide

Mon 11/8

11:55-08:05

2 stops33h 40m

$2,291

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 23/5

17:30-12:05

2 stops29h 05m

Adelaide

Sun 8/6

08:00-23:00

2 stops28h 30m

$2,968

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 23/5

14:25-11:20

3 stops31h 25m

Adelaide

Sun 8/6

18:50-06:21

2 stops49h 01m

$3,447

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 23/5

17:59-10:55

2 stops27h 26m

Adelaide

Sun 8/6

20:10-21:12

2 stops38h 32m

$3,595

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 29/7

08:19-20:30

2 stops46h 41m

Adelaide

Mon 11/8

20:00-09:37

3 stops51h 07m

$3,763

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 29/7

21:00-15:50

1 stop29h 20m

Adelaide

Mon 11/8

21:40-15:40

1 stop31h 30m

$3,792

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 23/5

12:00-10:55

3 stops33h 25m

Adelaide

Sun 8/6

11:55-22:15

2 stops23h 50m

$4,955

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Best time to book a flight from District of Columbia to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from District of Columbia 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 District of Columbia to Adelaide

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated 24 April 2025.

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    Located just 6.6 km from the city centre, Adelaide (ADL) is the airport most travelers will use when flying to Adelaide from District of Columbia.

  • Can I find deals for flights from District of Columbia to Adelaide that include hotel bookings?

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

  • How can I find direct flights from District of Columbia to Adelaide?

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

  • Can I find deals for business class flights from District of Columbia to Adelaide?

    Yes. Cheapflights offers flight deals from District of Columbia 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.

  • What is the cheapest month to book a flight from District of Columbia to Adelaide?

    Currently, June is the cheapest month in which you can book a flight from District of Columbia to Adelaide (average of $168). Flying from District of Columbia to Adelaide in October is currently the most expensive (average of $241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near District of Columbia?

Book flights to District of Columbia if you plan to visit one of these locations
Glenelg
Stirling

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