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Cheap flights from District of Columbia to Adelaide from $799

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 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:00 - 13:55
IAD
-
ADL
39h 25m
3 stops
Multiple Airlines Logo
17:15 - 21:26
ADL
-
IAD
41h 41m
3 stops
$1,743Multiple Airlines
Thu, 30 Apr - Sat, 6 Jun
Air New Zealand Logo
14:33 - 10:55
DCA
-
ADL
30h 52m
2 stops
Air New Zealand Logo
12:05 - 22:15
ADL
-
DCA
23h 40m
2 stops
$1,807Air New Zealand
Mon, 20 Apr - Mon, 27 Apr
Air New Zealand Logo
17:55 - 10:55
IAD
-
ADL
27h 30m
2 stops
Air New Zealand Logo
12:05 - 23:59
ADL
-
IAD
25h 24m
2 stops
$1,807Air New Zealand
Mon, 20 Apr - Mon, 27 Apr
Qantas Airways Logo
16:59 - 09:50
DCA
-
ADL
26h 21m
2 stops
Qantas Airways Logo
06:25 - 18:42
ADL
-
DCA
26h 47m
2 stops
$1,812Qantas Airways
Tue, 10 Mar - Thu, 19 Mar
Air Canada Logo
06:59 - 15:55
DCA
-
ADL
43h 26m
3 stops
Air Canada Logo
16:30 - 19:58
ADL
-
DCA
40h 58m
3 stops
$1,814Air Canada
Fri, 1 May - Mon, 4 May
Qantas Airways Logo
17:35 - 09:25
DCA
-
ADL
26h 20m
2 stops
Qantas Airways Logo
11:50 - 19:13
ADL
-
DCA
44h 53m
2 stops
$1,821Qantas Airways
Sat, 4 Jul - Mon, 13 Jul
Qantas Airways Logo
17:37 - 10:55
IAD
-
ADL
26h 48m
2 stops
Qantas Airways Logo
09:00 - 22:53
ADL
-
IAD
28h 23m
2 stops
$1,822Qantas Airways
Tue, 10 Mar - Thu, 19 Mar
Qantas Airways Logo
17:37 - 10:55
IAD
-
ADL
26h 48m
2 stops
Qantas Airways Logo
20:00 - 22:53
ADL
-
IAD
41h 23m
2 stops
$1,840Qantas Airways
Tue, 10 Mar - Thu, 19 Mar
Multiple Airlines Logo
06:59 - 13:55
DCA
-
ADL
41h 26m
3 stops
Multiple Airlines Logo
19:35 - 22:43
ADL
-
DCA
40h 38m
3 stops
$1,854Multiple Airlines
Thu, 9 Apr - Thu, 16 Apr
Air Canada Logo
09:00 - 11:50
IAD
-
ADL
37h 20m
3 stops
Air Canada Logo
19:00 - 20:29
ADL
-
IAD
38h 59m
3 stops
$1,898Air Canada
Sat, 11 Apr - Sat, 18 Apr

Air Canada flights from District of Columbia to Adelaide

Our best Air Canada deals on District of Columbia to Adelaide flight tickets
Air Canada
1 May
DCA06:59Washington, D.C. Reagan-National
43h 26m
3 stops
ADL15:55Adelaide
4 May
ADL16:30Adelaide
40h 58m
3 stops
DCA19:58Washington, D.C. Reagan-National
$1,814
Air Canada
11 Apr
IAD09:00Washington, D.C. Dulles Intl
37h 20m
3 stops
ADL11:50Adelaide
18 Apr
ADL19:00Adelaide
38h 59m
3 stops
IAD20:29Washington, D.C. Dulles Intl
$1,898
Air Canada
1 May
DCA06:59Washington, D.C. Reagan-National
43h 26m
3 stops
ADL15:55Adelaide
4 May
ADL20:00Adelaide
37h 28m
3 stops
DCA19:58Washington, D.C. Reagan-National
$1,919

United Airlines flights from District of Columbia to Adelaide

Our best United Airlines deals on District of Columbia to Adelaide flight tickets
United Airlines
9 Apr
IAD17:55Washington, D.C. Dulles Intl
27h 30m
2 stops
ADL10:55Adelaide
18 Apr
ADL19:00Adelaide
39h 45m
2 stops
IAD21:15Washington, D.C. Dulles Intl
$2,166
United Airlines
9 Apr
DCA11:55Washington, D.C. Reagan-National
33h 30m
3 stops
ADL10:55Adelaide
16 Apr
ADL06:05Adelaide
29h 53m
2 stops
DCA22:28Washington, D.C. Reagan-National
$2,227
United Airlines
9 Apr
DCA13:00Washington, D.C. Reagan-National
32h 25m
3 stops
ADL10:55Adelaide
18 Apr
ADL19:00Adelaide
35h 26m
2 stops
DCA16:56Washington, D.C. Reagan-National
$2,518

momondo 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, momondo users made 78,305 searches. Data last updated 27 February 2026.
Use the filters below to find and compare flights from District of Columbia to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 30/4

09:00-13:55

3 stops39h 25m

Adelaide

Sat 6/6

17:15-21:26

3 stops41h 41m

$1,743

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 20/4

14:33-10:55

2 stops30h 52m

Adelaide

Mon 27/4

12:05-22:15

2 stops23h 40m

$1,806

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Mon 20/4

17:55-10:55

2 stops27h 30m

Adelaide

Mon 27/4

12:05-23:59

2 stops25h 24m

$1,806

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 10/3

16:59-09:50

2 stops26h 21m

Adelaide

Thu 19/3

06:25-18:42

2 stops26h 47m

$1,812

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 1/5

06:59-15:55

3 stops43h 26m

Adelaide

Mon 4/5

16:30-19:58

3 stops40h 58m

$1,814

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 4/7

17:35-09:25

2 stops26h 20m

Adelaide

Mon 13/7

11:50-19:13

2 stops44h 53m

$1,821

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 10/3

17:37-10:55

2 stops26h 48m

Adelaide

Thu 19/3

09:00-22:53

2 stops28h 23m

$1,822

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 10/3

17:37-10:55

2 stops26h 48m

Adelaide

Thu 19/3

20:00-22:53

2 stops41h 23m

$1,840

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Thu 9/4

06:59-13:55

3 stops41h 26m

Adelaide

Thu 16/4

19:35-22:43

3 stops40h 38m

$1,854

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 11/4

09:00-11:50

3 stops37h 20m

Adelaide

Sat 18/4

19:00-20:29

3 stops38h 59m

$1,898

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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

Fastest flight time

26h 20m

Direct flights

None
The fastest flight from District of Columbia to Adelaide takes 26h 20m
There are no direct flights from District of Columbia to Adelaide. There are no popular flight routes from District of Columbia to Adelaide.
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  • 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 are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Adelaide Airport.

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

    The necessary travel and health documents for your Adelaide Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from District of Columbia to Adelaide?

    Search flight deals from District of Columbia to Adelaide. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from District of Columbia to Adelaide with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Adelaide?

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Adelaide from District of Columbia.

Can I find flights from District of Columbia to Adelaide with flexible booking policies on momondo?

All flight searches from District of Columbia to Adelaide on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Adelaide.

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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