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Cheap flights from District of Columbia to Adelaide from $1,391

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 28/5. 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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Find the cheapest flights from District of Columbia to Adelaide

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
20:40 - 13:55
DCA
-
ADL
49h 45m3 stops
Air Canada Logo
19:55 - 22:35
ADL
-
DCA
42h 10m3 stops
$1,630Air Canada
Mon, 26 Jan - Mon, 9 Feb
Air Canada Logo
22:06 - 18:10
IAD
-
ADL
52h 34m3 stops
Air Canada Logo
19:55 - 11:48
ADL
-
IAD
55h 23m3 stops
$1,630Air Canada
Mon, 26 Jan - Mon, 9 Feb
Air Canada Logo
09:40 - 13:55
DCA
-
ADL
36h 45m3 stops
Air Canada Logo
19:55 - 22:35
ADL
-
DCA
42h 10m3 stops
$1,640Air Canada
Mon, 26 Jan - Mon, 9 Feb
Air Canada Logo
09:00 - 13:55
IAD
-
ADL
37h 25m3 stops
Air Canada Logo
19:55 - 20:29
ADL
-
IAD
40h 04m3 stops
$1,640Air Canada
Mon, 26 Jan - Mon, 9 Feb
Multiple Airlines Logo
20:40 - 13:55
DCA
-
ADL
49h 45m3 stops
Multiple Airlines Logo
19:45 - 19:59
ADL
-
DCA
39h 44m3 stops
$1,662Multiple Airlines
Sat, 24 Jan - Sat, 31 Jan
Multiple Airlines Logo
16:10 - 13:55
IAD
-
ADL
32h 15m2 stops
Multiple Airlines Logo
19:00 - 06:25
ADL
-
IAD
48h 55m2 stops
$1,713Multiple Airlines
Fri, 1 May - Sun, 31 May
United Airlines Logo
11:00 - 09:30
DCA
-
ADL
31h 00m2 stops
United Airlines Logo
14:55 - 21:52
ADL
-
DCA
22h 27m1 stop
$1,793United Airlines
Mon, 26 Jan - Mon, 9 Feb
United Airlines Logo
15:19 - 09:30
IAD
-
ADL
26h 41m2 stops
United Airlines Logo
14:55 - 00:59
ADL
-
IAD
25h 34m1 stop
$1,793United Airlines
Mon, 26 Jan - Mon, 9 Feb
Qantas Airways Logo
11:50 - 09:25
DCA
-
ADL
30h 05m2 stops
Qantas Airways Logo
12:00 - 20:57
ADL
-
DCA
24h 27m2 stops
$1,811Qantas Airways
Wed, 11 Feb - Wed, 18 Feb
Qantas Airways Logo
14:14 - 10:55
DCA
-
ADL
29h 11m2 stops
Qantas Airways Logo
20:55 - 20:05
ADL
-
DCA
38h 40m2 stops
$1,832Qantas Airways
Thu, 12 Feb - Thu, 19 Feb

Qantas Airways flights from District of Columbia to Adelaide

Our best Qantas Airways deals on District of Columbia to Adelaide flight tickets
Qantas Airways
11 Feb
DCA11:50Washington, D.C. Reagan-National
30h 05m
2 stops
ADL09:25Adelaide
18 Feb
ADL12:00Adelaide
24h 27m
2 stops
DCA20:57Washington, D.C. Reagan-National
$1,811
Find similar
Qantas Airways
12 Feb
DCA14:14Washington, D.C. Reagan-National
29h 11m
2 stops
ADL10:55Adelaide
19 Feb
ADL20:55Adelaide
38h 40m
2 stops
DCA20:05Washington, D.C. Reagan-National
$1,832
Find similar
Qantas Airways
20 Feb
IAD17:32Washington, D.C. Dulles Intl
48h 53m
2 stops
ADL09:55Adelaide
7 Mar
ADL07:50Adelaide
30h 28m
2 stops
IAD22:48Washington, D.C. Dulles Intl
$1,939
Find similar

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
11 Feb
IAD12:50Washington, D.C. Dulles Intl
30h 35m
2 stops
ADL10:55Adelaide
18 Feb
ADL11:55Adelaide
24h 16m
2 stops
IAD20:41Washington, D.C. Dulles Intl
$2,037
Find similar
Air New Zealand
26 Jan
IAD15:19Washington, D.C. Dulles Intl
28h 06m
2 stops
ADL10:55Adelaide
9 Feb
ADL11:55Adelaide
24h 24m
2 stops
IAD20:49Washington, D.C. Dulles Intl
$2,180
Find similar
Air New Zealand
21 Feb
IAD08:35Washington, D.C. Dulles Intl
34h 50m
2 stops
ADL10:55Adelaide
2 Mar
ADL11:55Adelaide
25h 51m
2 stops
IAD22:16Washington, D.C. Dulles Intl
$2,183
Find similar

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 29 December 2025.
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

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 26/1

20:40-13:55

3 stops49h 45m

Adelaide

Mon 9/2

19:55-22:35

3 stops42h 10m

$1,630

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Mon 26/1

22:06-18:10

3 stops52h 34m

Adelaide

Mon 9/2

19:55-11:48

3 stops55h 23m

$1,630

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 26/1

09:40-13:55

3 stops36h 45m

Adelaide

Mon 9/2

19:55-22:35

3 stops42h 10m

$1,640

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Mon 26/1

09:00-13:55

3 stops37h 25m

Adelaide

Mon 9/2

19:55-20:29

3 stops40h 04m

$1,640

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 24/1

20:40-13:55

3 stops49h 45m

Adelaide

Sat 31/1

19:45-19:59

3 stops39h 44m

$1,662

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 1/5

16:10-13:55

2 stops32h 15m

Adelaide

Sun 31/5

19:00-06:25

2 stops48h 55m

$1,713

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 26/1

11:00-09:30

2 stops31h 00m

Adelaide

Mon 9/2

14:55-21:52

1 stop22h 27m

$1,793

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Mon 26/1

15:19-09:30

2 stops26h 41m

Adelaide

Mon 9/2

14:55-00:59

1 stop25h 34m

$1,793

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 11/2

11:50-09:25

2 stops30h 05m

Adelaide

Wed 18/2

12:00-20:57

2 stops24h 27m

$1,811

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Thu 12/2

14:14-10:55

2 stops29h 11m

Adelaide

Thu 19/2

20:55-20:05

2 stops38h 40m

$1,832

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Adelaide from

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 day to depart on your flight to Adelaide?

According to our data, Saturday is the cheapest day to fly to Adelaide from District of Columbia. The lowest ticket price found for a Saturday departure recently was $2,900. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $3,439. These prices are subject to change though, so be sure to set up a Price Alert for flights to Adelaide.

What is the cheapest time of day to depart on your flight to Adelaide?

The cheapest time of day to fly to Adelaide is in the afternoon when flights can be purchased for as low as $2,956. Flights in the evening are often more expensive, with an average ticket price of $3,027.

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

23h 23m

Direct flights

None
The fastest flight from District of Columbia to Adelaide takes 23h 23m
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.

Travelling to a place near Adelaide?

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

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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