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Cheap flights from District of Columbia to Adelaide from $1,185

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 20/1. 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
22:09 - 13:55IAD-ADL
48h 16m3 stops
Air Canada Logo
19:55 - 20:30ADL-IAD
40h 05m3 stops
$1,997Air Canada
Find Deal
Sat, 21 Feb - Wed, 25 Feb
Air Canada Logo
17:13 - 13:55IAD-ADL
53h 12m3 stops
Air Canada Logo
19:55 - 21:21ADL-IAD
40h 56m3 stops
$1,999Air Canada
Find Deal
Sat, 21 Feb - Wed, 25 Feb
United Airlines Logo
19:59 - 09:30DCA-ADL
46h 01m2 stops
United Airlines Logo
14:55 - 13:39ADL-DCA
38h 14m2 stops
$2,024United Airlines
Find Deal
Sun, 1 Feb - Sat, 28 Feb
United Airlines Logo
22:05 - 09:30IAD-ADL
43h 55m2 stops
United Airlines Logo
14:55 - 01:08ADL-IAD
25h 43m1 stop
$2,024United Airlines
Find Deal
Sun, 1 Feb - Sat, 28 Feb
Multiple Airlines Logo
06:59 - 19:15DCA-ADL
44h 46m3 stops
Multiple Airlines Logo
06:00 - 19:59ADL-DCA
29h 29m3 stops
$2,368Multiple Airlines
Find Deal
Sun, 1 Feb - Sat, 28 Feb
Air New Zealand Logo
12:50 - 11:50IAD-ADL
31h 30m3 stops
Air New Zealand Logo
18:30 - 20:41ADL-IAD
41h 41m3 stops
$2,471Air New Zealand
Find Deal
Sun, 1 Feb - Sat, 28 Feb
Air New Zealand Logo
06:20 - 10:55IAD-ADL
37h 05m2 stops
Air New Zealand Logo
06:05 - 23:56ADL-IAD
32h 21m2 stops
$2,482Air New Zealand
Find Deal
Sat, 14 Feb - Sat, 14 Mar
Multiple Airlines Logo
12:33 - 14:05IAD-ADL
34h 02m3 stops
Multiple Airlines Logo
06:00 - 20:26ADL-IAD
28h 56m3 stops
$2,582Multiple Airlines
Find Deal
Sat, 14 Feb - Sat, 14 Mar
Qatar Airways Logo
20:05 - 17:05IAD-ADL
29h 30m1 stop
Qatar Airways Logo
11:35 - 08:20ADL-IAD
36h 15m2 stops
$2,901Qatar Airways
Find Deal
Thu, 27 Nov - Sat, 13 Dec
Qatar Airways Logo
20:05 - 17:05IAD-ADL
29h 30m1 stop
Qatar Airways Logo
11:35 - 08:20ADL-IAD
36h 15m2 stops
$3,071Qatar Airways
Find Deal
Sat, 29 Nov - Sat, 13 Dec

Qantas Airways flights from District of Columbia to Adelaide

Our best Qantas Airways deals on District of Columbia to Adelaide flight tickets
Qantas Airways
6 Dec
IAD17:08Washington, D.C. Dulles Intl
57h 07m
2 stops
ADL17:45Adelaide
23 Dec
ADL12:00Adelaide
26h 03m
2 stops
IAD22:33Washington, D.C. Dulles Intl
$2,999
Find similar
Qantas Airways
9 Dec
IAD17:22Washington, D.C. Dulles Intl
37h 13m
2 stops
ADL22:05Adelaide
23 Dec
ADL12:00Adelaide
26h 03m
2 stops
IAD22:33Washington, D.C. Dulles Intl
$3,093
Find similar
Qantas Airways
9 Dec
IAD17:22Washington, D.C. Dulles Intl
37h 13m
2 stops
ADL22:05Adelaide
25 Dec
ADL06:00Adelaide
32h 03m
2 stops
IAD22:33Washington, D.C. Dulles Intl
$3,113
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
1 Feb
IAD12:50Washington, D.C. Dulles Intl
31h 30m
3 stops
ADL11:50Adelaide
28 Feb
ADL18:30Adelaide
41h 41m
3 stops
IAD20:41Washington, D.C. Dulles Intl
$2,471
Find similar
Air New Zealand
14 Feb
IAD06:20Washington, D.C. Dulles Intl
37h 05m
2 stops
ADL10:55Adelaide
14 Mar
ADL06:05Adelaide
32h 21m
2 stops
IAD23:56Washington, D.C. Dulles Intl
$2,482
Find similar
Air New Zealand
1 Feb
IAD15:17Washington, D.C. Dulles Intl
32h 58m
2 stops
ADL15:45Adelaide
28 Feb
ADL19:00Adelaide
41h 11m
3 stops
IAD20:41Washington, D.C. Dulles Intl
$2,508
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 8 November 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

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 21/2

22:09-13:55

3 stops48h 16m

Adelaide

Wed 25/2

19:55-20:30

3 stops40h 05m

$1,997

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 21/2

17:13-13:55

3 stops53h 12m

Adelaide

Wed 25/2

19:55-21:21

3 stops40h 56m

$1,999

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 1/2

19:59-09:30

2 stops46h 01m

Adelaide

Sat 28/2

14:55-13:39

2 stops38h 14m

$2,024

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sun 1/2

22:05-09:30

2 stops43h 55m

Adelaide

Sat 28/2

14:55-01:08

1 stop25h 43m

$2,024

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 1/2

06:59-19:15

3 stops44h 46m

Adelaide

Sat 28/2

06:00-19:59

3 stops29h 29m

$2,368

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sun 1/2

12:50-11:50

3 stops31h 30m

Adelaide

Sat 28/2

18:30-20:41

3 stops41h 41m

$2,471

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 14/2

06:20-10:55

2 stops37h 05m

Adelaide

Sat 14/3

06:05-23:56

2 stops32h 21m

$2,482

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 14/2

12:33-14:05

3 stops34h 02m

Adelaide

Sat 14/3

06:00-20:26

3 stops28h 56m

$2,582

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 27/11

20:05-17:05

1 stop29h 30m

Adelaide

Sat 13/12

11:35-08:20

2 stops36h 15m

$2,901

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 29/11

20:05-17:05

1 stop29h 30m

Adelaide

Sat 13/12

11:35-08:20

2 stops36h 15m

$3,071

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 $2,999. 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 $3,556. 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 $3,057. Flights in the evening are often more expensive, with an average ticket price of $3,130.

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

Direct flights

None
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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