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

Qantas Airways, Air New Zealand, and United Airlines are the most popular carriers operating 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 are 2 operators available for flights from District of Columbia to Adelaide Airport as of December 2025.

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.

$935 Cheap Flights from District of Columbia to Adelaide in 2025/26

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Find the cheapest flights from District of Columbia to Adelaide

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 pm - 1:55 pm

DCA

ADL

49h 45m3 stops

7:55 pm - 10:35 pm

ADL

DCA

42h 10m3 stops

$1,095Air Canada

Mon, Jan 26 - Mon, Feb 9

10:06 pm - 6:10 pm

IAD

ADL

52h 34m3 stops

7:55 pm - 11:48 am

ADL

IAD

55h 23m3 stops

$1,095Air Canada

Mon, Jan 26 - Mon, Feb 9

8:40 pm - 1:55 pm

DCA

ADL

49h 45m3 stops

7:45 pm - 7:59 pm

ADL

DCA

39h 44m3 stops

$1,117Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

12:33 pm - 12:40 pm

IAD

ADL

33h 37m3 stops

7:55 pm - 8:26 pm

ADL

IAD

39h 01m3 stops

$1,150Multiple Airlines

Tue, Mar 10 - Thu, Mar 19

12:33 pm - 12:40 pm

IAD

ADL

33h 37m3 stops

7:55 pm - 8:26 pm

ADL

IAD

39h 01m3 stops

$1,151Multiple Airlines

Tue, Mar 10 - Thu, Mar 19

12:33 pm - 12:40 pm

IAD

ADL

33h 37m3 stops

7:55 pm - 8:26 pm

ADL

IAD

39h 01m3 stops

$1,152Multiple Airlines

Tue, Mar 10 - Thu, Mar 19

11:00 am - 9:30 am

DCA

ADL

31h 00m2 stops

2:55 pm - 9:52 pm

ADL

DCA

22h 27m1 stop

$1,206United Airlines

Mon, Jan 26 - Mon, Feb 9

12:35 pm - 9:30 am

IAD

ADL

29h 25m2 stops

2:55 pm - 5:21 am

ADL

IAD

29h 56m2 stops

$1,206United Airlines

Mon, Jan 26 - Mon, Feb 9

9:59 am - 9:50 am

DCA

ADL

32h 21m2 stops

7:00 pm - 8:57 pm

ADL

DCA

41h 27m2 stops

$1,224Qantas Airways

Tue, Feb 10 - Tue, Feb 17

7:01 pm - 11:05 am

DCA

ADL

26h 34m2 stops

10:10 am - 11:00 pm

ADL

DCA

26h 20m2 stops

$1,227Qantas Airways

Wed, May 20 - Wed, Aug 19

Qantas Airways flights from District of Columbia to Adelaide

Our best Qantas Airways deals on District of Columbia to Adelaide flight tickets

Qantas Airways

May 20

DCA7:01 pmWashington, D.C. Reagan-National

26h 34m

2 stops

ADL11:05 amAdelaide

Aug 19

ADL10:10 amAdelaide

26h 20m

2 stops

DCA11:00 pmWashington, D.C. Reagan-National

$1,227

Find similar

Qantas Airways

Feb 14

IAD5:32 pmWashington, D.C. Dulles Intl

30h 23m

2 stops

ADL3:25 pmAdelaide

Mar 14

ADL12:00 pmAdelaide

25h 23m

2 stops

IAD10:53 pmWashington, D.C. Dulles Intl

$1,439

Find similar

Qantas Airways

May 1

DCA8:16 amWashington, D.C. Reagan-National

35h 39m

2 stops

ADL9:25 amAdelaide

May 4

ADL7:50 amAdelaide

26h 28m

2 stops

DCA8:48 pmWashington, D.C. Reagan-National

$2,071

Find similar

Emirates flights from District of Columbia to Adelaide

Our best Emirates deals on District of Columbia to Adelaide flight tickets

Emirates

Mar 10

IAD11:15 amWashington, D.C. Dulles Intl

43h 05m

1 stop

ADL8:50 pmAdelaide

Mar 19

ADL10:40 pmAdelaide

48h 50m

1 stop

IAD9:00 amWashington, D.C. Dulles Intl

$2,618

Find similar

Emirates

Mar 10

IAD11:15 amWashington, D.C. Dulles Intl

43h 05m

1 stop

ADL8:50 pmAdelaide

Mar 19

ADL10:40 pmAdelaide

48h 50m

1 stop

IAD9:00 amWashington, D.C. Dulles Intl

$2,619

Find similar

momondo Fare Finder

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 1/26

8:40 pm-1:55 pm

3 stops49h 45m

Adelaide

Mon 2/9

7:55 pm-10:35 pm

3 stops42h 10m

$1,095

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Mon 1/26

10:06 pm-6:10 pm

3 stops52h 34m

Adelaide

Mon 2/9

7:55 pm-11:48 am

3 stops55h 23m

$1,095

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 1/24

8:40 pm-1:55 pm

3 stops49h 45m

Adelaide

Sat 1/31

7:45 pm-7:59 pm

3 stops39h 44m

$1,117

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 3/10

12:33 pm-12:40 pm

3 stops33h 37m

Adelaide

Thu 3/19

7:55 pm-8:26 pm

3 stops39h 01m

$1,150

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 3/10

12:33 pm-12:40 pm

3 stops33h 37m

Adelaide

Thu 3/19

7:55 pm-8:26 pm

3 stops39h 01m

$1,151

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 3/10

12:33 pm-12:40 pm

3 stops33h 37m

Adelaide

Thu 3/19

7:55 pm-8:26 pm

3 stops39h 01m

$1,152

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 1/26

11:00 am-9:30 am

2 stops31h 00m

Adelaide

Mon 2/9

2:55 pm-9:52 pm

1 stop22h 27m

$1,206

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Mon 1/26

12:35 pm-9:30 am

2 stops29h 25m

Adelaide

Mon 2/9

2:55 pm-5:21 am

2 stops29h 56m

$1,206

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 2/10

9:59 am-9:50 am

2 stops32h 21m

Adelaide

Tue 2/17

7:00 pm-8:57 pm

2 stops41h 27m

$1,224

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 5/20

7:01 pm-11:05 am

2 stops26h 34m

Adelaide

Wed 8/19

10:10 am-11:00 pm

2 stops26h 20m

$1,227

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

Prices

Airlines

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

The cheapest day to depart on your flight to Adelaide is on a Sunday when prices can be found for as low as $1,596. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Adelaide is Friday, with ticket prices averaging around $2,914.

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

According to our data, the cheapest time of day to fly to Adelaide is in the afternoon. momondo users have found flights departing from District of Columbia to Adelaide in the afternoon for as low as $1,741. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Adelaide are more costly at noon, with an average ticket price of $2,841. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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	25h 49m
Direct flights	None

The fastest flight from District of Columbia to Adelaide takes 25h 49m

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

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 are 2 operators available for flights from District of Columbia to Adelaide Airport as of December 2025.
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 $1,041	Free Cancellation	Rating 7.5 957 reviews		Search Qantas Airways flights
United Airlines	PriceFrom $1,087	Free Cancellation	Rating 7.4 9,116 reviews		Search United Airlines 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.

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.

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Cheap flights from District of Columbia to Adelaide from $935

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 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from District of Columbia to Adelaide

Cheap round-trip flights

Cheap one-way flights

Qantas Airways flights from District of Columbia to Adelaide

Our best Qantas Airways deals on District of Columbia to Adelaide flight tickets

Emirates flights from District of Columbia to Adelaide

Our best Emirates deals on District of Columbia to Adelaide flight tickets

momondo Fare Finder

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 day to depart on your flight to Adelaide?

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

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

Qantas Airways, Air New Zealand, and United 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

Fastest flight time

Direct flights

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

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

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

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

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?

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

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

How can momondo help me find flights 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?

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