When did momondo last update prices for flights from District of Columbia to Adelaide Airport?

Prices for flights from District of Columbia to Adelaide Airport were last updated today.

How many operators does momondo search for flights from District of Columbia to Adelaide Airport?

There is 1 operator available for flights from District of Columbia to Adelaide Airport as of September 2026.

How old do you have to be to fly from District of Columbia to Adelaide Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Adelaide Airport.

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

The travel and health documents required for your trip to Adelaide Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Adelaide Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,195 Cheap Flights from District of Columbia to Adelaide in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Adelaide

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:50 pm - 10:55 amIAD Washington, D.C. Dulles Intl-ADL Adelaide

30h 35m2 stops Houston George Bush Intcntl Auckland Intl

12:05 pm - 9:56 pmADL Adelaide-IAD Washington, D.C. Dulles Intl

25h 21m2 stops Auckland Intl San Francisco

$1,440Air New Zealand

Fri, Nov 6 - Fri, Nov 13

12:50 pm - 10:55 amDCA Washington, D.C. Reagan-National-ADL Adelaide

30h 35m2 stops Houston George Bush Intcntl Auckland Intl

12:05 pm - 10:30 pmADL Adelaide-DCA Washington, D.C. Reagan-National

25h 55m2 stops Auckland Intl San Francisco

$1,440Air New Zealand

Fri, Nov 6 - Fri, Nov 13

8:30 am - 10:55 amIAD Washington, D.C. Dulles Intl-ADL Adelaide

34h 55m2 stops Los Angeles Auckland Intl

12:05 pm - 10:50 pmADL Adelaide-IAD Washington, D.C. Dulles Intl

25h 15m2 stops Auckland Intl Los Angeles

$1,578Air New Zealand

Sat, Mar 13 - Fri, Mar 19

5:15 pm - 7:10 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide

58h 25m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

6:00 am - 8:08 pmADL Adelaide-IAD Washington, D.C. Dulles Intl

28h 38m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$1,593Air Canada

Sat, Mar 13 - Fri, Mar 19

8:02 pm - 10:55 amIAD Washington, D.C. Dulles Intl-ADL Adelaide

47h 23m2 stops Los Angeles Auckland Intl

12:05 pm - 12:31 amADL Adelaide-IAD Washington, D.C. Dulles Intl

27h 56m2 stops Auckland Intl Los Angeles

$1,655Air New Zealand

Tue, Dec 1 - Sun, Jan 31

9:29 am - 10:55 amIAD Washington, D.C. Dulles Intl-ADL Adelaide

33h 56m2 stops San Francisco Auckland Intl

7:50 am - 4:13 pmADL Adelaide-IAD Washington, D.C. Dulles Intl

23h 53m2 stops Melbourne Los Angeles

$1,671Air New Zealand

Sat, Dec 5 - Sat, Mar 6

10:13 am - 10:30 amDCA Washington, D.C. Reagan-National-ADL Adelaide

32h 47m2 stops Chicago O'Hare Intl Hong Kong Intl

12:00 pm - 6:03 pmADL Adelaide-DCA Washington, D.C. Reagan-National

45h 33m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,704Cathay Pacific

Mon, Feb 15 - Fri, Feb 19

10:13 am - 10:30 amDCA Washington, D.C. Reagan-National-ADL Adelaide

32h 47m2 stops Chicago O'Hare Intl Hong Kong Intl

12:00 pm - 6:03 pmADL Adelaide-DCA Washington, D.C. Reagan-National

45h 33m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,705Cathay Pacific

Mon, Feb 15 - Fri, Feb 19

5:05 pm - 3:45 pmDCA Washington, D.C. Reagan-National-ADL Adelaide

31h 10m2 stops Los Angeles Melbourne

8:55 am - 7:46 pmADL Adelaide-DCA Washington, D.C. Reagan-National

26h 21m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$2,000Qantas Airways

Sat, Dec 5 - Sat, Mar 6

4:59 pm - 1:45 pmDCA Washington, D.C. Reagan-National-ADL Adelaide

29h 16m2 stops Los Angeles Sydney Kingsford Smith

5:20 pm - 6:41 pmADL Adelaide-DCA Washington, D.C. Reagan-National

39h 51m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$2,464Qantas Airways

Sat, Mar 13 - Fri, Mar 19

Cheap last minute flights

Enter your travel dates to find the best prices.

6:37 pm - 11:05 amIAD Washington, D.C. Dulles Intl-ADL Adelaide

26h 58m2 stops San Francisco Melbourne

6:05 am - 10:07 pmADL Adelaide-IAD Washington, D.C. Dulles Intl

30h 32m2 stops Melbourne San Francisco

$2,221Multiple Airlines

Thu, Oct 1 - Sat, Oct 24

11:05 am - 3:00 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide

38h 25m1 stop Doha Hamad Intl

10:00 pm - 4:55 pmADL Adelaide-IAD Washington, D.C. Dulles Intl

33h 25m1 stop Doha Hamad Intl

$2,425Qatar Airways

Thu, Oct 1 - Sat, Oct 24

11:05 am - 3:00 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide

38h 25m1 stop Doha Hamad Intl

6:05 am - 9:10 amADL Adelaide-IAD Washington, D.C. Dulles Intl

41h 35m2 stops Melbourne Doha Hamad Intl

$2,428Multiple Airlines

Thu, Oct 1 - Sat, Oct 24

5:35 pm - 11:05 amDCA Washington, D.C. Reagan-National-ADL Adelaide

28h 00m2 stops Los Angeles Sydney Kingsford Smith

6:00 am - 4:29 pmADL Adelaide-DCA Washington, D.C. Reagan-National

24h 59m2 stops Melbourne Los Angeles

$2,591Multiple Airlines

Thu, Oct 1 - Sat, Oct 24

3:10 pm - 4:20 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide

35h 40m3 stops Abu Dhabi Zayed Intl Chennai Singapore Changi

2:20 pm - 10:05 amADL Adelaide-IAD Washington, D.C. Dulles Intl

34h 15m2 stops Melbourne Abu Dhabi Zayed Intl

$2,637Multiple Airlines

Thu, Oct 1 - Sat, Oct 24

7:00 am - 1:40 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide

41h 10m3 stops Seattle/Tacoma Intl Hong Kong Intl Sydney Kingsford Smith

2:25 pm - 11:23 pmADL Adelaide-IAD Washington, D.C. Dulles Intl

47h 28m3 stops Sydney Kingsford Smith Hong Kong Intl Dallas/Fort Worth

$2,843Multiple Airlines

Thu, Oct 1 - Sat, Oct 24

11:00 am - 1:55 pmDCA Washington, D.C. Reagan-National-ADL Adelaide

37h 25m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

6:00 am - 10:34 pmADL Adelaide-DCA Washington, D.C. Reagan-National

31h 04m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$4,175Air Canada

Thu, Oct 1 - Sat, Oct 24

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United Airlines flights from District of Columbia to Adelaide

Our best United Airlines deals on District of Columbia to Adelaide flight tickets

United Airlines

Dec 1

DCA12:52 pmWashington, D.C. Reagan-National

35h 58m

3 stops

ADL4:20 pmAdelaide

Jan 31

ADL6:10 amAdelaide

26h 09m

2 stops

DCA4:49 pmWashington, D.C. Reagan-National

$1,868

United Airlines

Feb 15

DCA12:40 pmWashington, D.C. Reagan-National

36h 10m

3 stops

ADL4:20 pmAdelaide

Feb 19

ADL6:10 amAdelaide

31h 19m

2 stops

DCA9:59 pmWashington, D.C. Reagan-National

$2,419

United Airlines

Oct 11

DCA5:59 pmWashington, D.C. Reagan-National

29h 16m

2 stops

ADL1:45 pmAdelaide

Oct 18

ADL6:10 amAdelaide

25h 15m

2 stops

DCA4:55 pmWashington, D.C. Reagan-National

$2,423

Air New Zealand flights from District of Columbia to Adelaide

Our best Air New Zealand deals on District of Columbia to Adelaide flight tickets

Air New Zealand

Nov 6

DCA12:50 pmWashington, D.C. Reagan-National

30h 35m

2 stops

ADL10:55 amAdelaide

Nov 13

ADL12:05 pmAdelaide

25h 55m

2 stops

DCA10:30 pmWashington, D.C. Reagan-National

$1,440

Air New Zealand

Mar 13

IAD8:30 amWashington, D.C. Dulles Intl

34h 55m

2 stops

ADL10:55 amAdelaide

Mar 19

ADL12:05 pmAdelaide

25h 15m

2 stops

IAD10:50 pmWashington, D.C. Dulles Intl

$1,578

Air New Zealand

Dec 1

IAD8:02 pmWashington, D.C. Dulles Intl

47h 23m

2 stops

ADL10:55 amAdelaide

Jan 31

ADL12:05 pmAdelaide

27h 56m

2 stops

IAD12:31 amWashington, D.C. Dulles Intl

$1,655

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Adelaide that are best for you.

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Route

Depart

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Price

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Quickest round-trip

Washington, D.C.Adelaide

IAD Washington, D.C. Dulles Intl - ADL Adelaide

IADADL

Washington, D.C. Dulles Intl

Fri 11/6

12:50 pm-10:55 am

2 stops30h 35m

Adelaide

Fri 11/13

12:05 pm-9:56 pm

2 stops25h 21m

$1,440

Washington, D.C.Adelaide

DCA Washington, D.C. Reagan-National - ADL Adelaide

DCAADL

Washington, D.C. Reagan-National

Fri 11/6

12:50 pm-10:55 am

2 stops30h 35m

Adelaide

Fri 11/13

12:05 pm-10:30 pm

2 stops25h 55m

$1,440

Washington, D.C.Adelaide

IAD Washington, D.C. Dulles Intl - ADL Adelaide

IADADL

Washington, D.C. Dulles Intl

Sat 3/13

8:30 am-10:55 am

2 stops34h 55m

Adelaide

Fri 3/19

12:05 pm-10:50 pm

2 stops25h 15m

$1,578

Washington, D.C.Adelaide

IAD Washington, D.C. Dulles Intl - ADL Adelaide

IADADL

Washington, D.C. Dulles Intl

Sat 3/13

5:15 pm-7:10 pm

3 stops58h 25m

Adelaide

Fri 3/19

6:00 am-8:08 pm

3 stops28h 38m

$1,593

Washington, D.C.Adelaide

IAD Washington, D.C. Dulles Intl - ADL Adelaide

IADADL

Washington, D.C. Dulles Intl

Tue 12/1

8:02 pm-10:55 am

2 stops47h 23m

Adelaide

Sun 1/31

12:05 pm-12:31 am

2 stops27h 56m

$1,655

Washington, D.C.Adelaide

IAD Washington, D.C. Dulles Intl - ADL Adelaide

IADADL

Washington, D.C. Dulles Intl

Sat 12/5

9:29 am-10:55 am

2 stops33h 56m

Adelaide

Sat 3/6

7:50 am-4:13 pm

2 stops23h 53m

$1,671

Washington, D.C.Adelaide

DCA Washington, D.C. Reagan-National - ADL Adelaide

DCAADL

Washington, D.C. Reagan-National

Mon 2/15

10:13 am-10:30 am

2 stops32h 47m

Adelaide

Fri 2/19

12:00 pm-6:03 pm

2 stops45h 33m

$1,704

Washington, D.C.Adelaide

DCA Washington, D.C. Reagan-National - ADL Adelaide

DCAADL

Washington, D.C. Reagan-National

Mon 2/15

10:13 am-10:30 am

2 stops32h 47m

Adelaide

Fri 2/19

12:00 pm-6:03 pm

2 stops45h 33m

$1,705

Washington, D.C.Adelaide

DCA Washington, D.C. Reagan-National - ADL Adelaide

DCAADL

Washington, D.C. Reagan-National

Sat 12/5

5:05 pm-3:45 pm

2 stops31h 10m

Adelaide

Sat 3/6

8:55 am-7:46 pm

2 stops26h 21m

$2,000

Washington, D.C.Adelaide

DCA Washington, D.C. Reagan-National - ADL Adelaide

DCAADL

Washington, D.C. Reagan-National

Sat 3/13

4:59 pm-1:45 pm

2 stops29h 16m

Adelaide

Fri 3/19

5:20 pm-6:41 pm

2 stops39h 51m

$2,464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia 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 airline that flies from District of Columbia to Adelaide?

United Airlines, Qantas Airways, and American Airlines are the most popular carriers operating from District of Columbia to Adelaide

Cheap District of Columbia to Adelaide flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Adelaide

Best Price Found	$1,195
Fastest flight time	30h 35m
Direct flights	None

The best one-way flight to Adelaide from District of Columbia in the past 72 hours is $1,195. The best round-trip flight deal from District of Columbia to Adelaide found on momondo in the last 72 hours is $1,440.

The fastest flight from District of Columbia to Adelaide takes 30h 35m

There are no direct flights from District of Columbia to Adelaide. There are no popular flight routes from District of Columbia to Adelaide.

Search flight deals

Frequently asked questions about flying from District of Columbia to Adelaide

When did momondo last update prices for flights from District of Columbia to Adelaide Airport?
Prices for flights from District of Columbia to Adelaide Airport were last updated today.
How many operators does momondo search for flights from District of Columbia to Adelaide Airport?
There is 1 operator available for flights from District of Columbia to Adelaide Airport as of September 2026.
How old do you have to be to fly from District of Columbia to Adelaide Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Adelaide Airport.
What documentation or ID do you need to fly to Adelaide Airport?
The travel and health documents required for your trip to Adelaide Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Adelaide Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from District of Columbia to Adelaide

Compare and see reviews for airlines that fly from District of Columbia to Adelaide with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $1,167	Free Cancellation	Rating 7.5 1,103 reviews		Search Qantas Airways flights

Glenelg

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Adelaide?

Finding the right flight to Adelaide from District of Columbia 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 District of Columbia to Adelaide with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Adelaide from District of Columbia with this policy.

How can momondo help me find flights from District of Columbia to Adelaide?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Adelaide from District of Columbia.

I’m not ready to book a flight from District of Columbia to Adelaide right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia to Adelaide now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Adelaide and let you know when they change.

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Cheap flights from District of Columbia to Adelaide from $1,195

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Adelaide departing on 11/26. 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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United Airlines flights from District of Columbia to Adelaide

Our best United Airlines deals on District of Columbia to Adelaide flight tickets

Air New Zealand flights from District of Columbia to Adelaide

Our best Air New Zealand deals on District of Columbia to Adelaide flight tickets

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Use the filters below to find and compare flights from District of Columbia to Adelaide that are best for you.

See travel insights to Adelaide from

How to get the cheapest flight ticket from District of Columbia to Adelaide

What is the cheapest airline that flies from District of Columbia to Adelaide?

Cheap District of Columbia to Adelaide flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia to Adelaide

Best airlines flying from District of Columbia to Adelaide

Compare and see reviews for airlines that fly from District of Columbia to Adelaide with momondo

Traveling to a place near Adelaide?

Why use momondo?

An easier way to manage your Adelaide trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing South Australia

Fly your favorite airline to Adelaide

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Adelaide

List of cabin classes available on flights landing in Adelaide. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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