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

United Airlines and Qatar Airways 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 is 1 operator available for flights from District of Columbia to Adelaide Airport as of September 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.

$856 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

Round-trip

One-way

Cheap round-trip flights

2:52 pm - 12:15 pmDCA-ADL

29h 53m2 stops

1:15 pm - 11:00 pmADL-DCA

25h 15m2 stops

$1,284Multiple Airlines

Find Deal

Thu, Nov 6 - Sat, Nov 22

6:35 am - 12:15 pmIAD-ADL

38h 10m2 stops

1:15 pm - 11:41 pmADL-IAD

25h 56m2 stops

$1,294Multiple Airlines

Find Deal

Thu, Nov 6 - Sat, Nov 22

12:35 pm - 10:55 amIAD-ADL

30h 50m2 stops

11:55 am - 9:26 pmADL-IAD

25h 01m2 stops

$1,342Air New Zealand

Find Deal

Tue, Nov 4 - Tue, Nov 11

10:08 pm - 10:55 amIAD-ADL

45h 17m2 stops

11:55 am - 10:12 pmADL-IAD

25h 47m2 stops

$1,398Air New Zealand

Find Deal

Thu, Nov 6 - Fri, Nov 21

5:54 pm - 12:15 pmIAD-ADL

27h 51m2 stops

1:15 pm - 10:28 pmADL-IAD

24h 43m2 stops

$1,407Multiple Airlines

Find Deal

Thu, Oct 30 - Sat, Nov 8

7:02 pm - 12:15 pmDCA-ADL

26h 43m2 stops

1:15 pm - 11:00 pmADL-DCA

25h 15m2 stops

$1,509Fiji Airways

Find Deal

Thu, Oct 30 - Sat, Nov 8

10:10 pm - 1:55 pmIAD-ADL

48h 15m2 stops

2:55 pm - 5:22 amADL-IAD

29h 57m1 stop

$1,824United Airlines

Find Deal

Sat, Nov 29 - Mon, Dec 22

5:59 pm - 1:00 pmDCA-ADL

27h 31m2 stops

2:55 pm - 9:43 pmADL-DCA

22h 18m1 stop

$1,856United Airlines

Find Deal

Sat, Nov 29 - Mon, Dec 22

8:05 pm - 5:05 pmIAD-ADL

29h 30m1 stop

6:00 am - 3:55 pmADL-IAD

49h 25m2 stops

$1,893Qatar Airways

Find Deal

Thu, Nov 6 - Fri, Nov 21

8:05 pm - 5:05 pmIAD-ADL

29h 30m1 stop

6:00 am - 8:20 amADL-IAD

41h 50m2 stops

$1,928Qatar Airways

Find Deal

Sat, Nov 15 - Thu, Nov 20

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 4

IAD12:35 pmWashington, D.C. Dulles Intl

30h 50m

2 stops

ADL10:55 amAdelaide

Nov 11

ADL11:55 amAdelaide

25h 01m

2 stops

IAD9:26 pmWashington, D.C. Dulles Intl

$1,342

Find similar

Air New Zealand

Nov 6

IAD10:08 pmWashington, D.C. Dulles Intl

45h 17m

2 stops

ADL10:55 amAdelaide

Nov 21

ADL11:55 amAdelaide

25h 47m

2 stops

IAD10:12 pmWashington, D.C. Dulles Intl

$1,398

Find similar

Air New Zealand

Nov 6

DCA7:59 pmWashington, D.C. Reagan-National

47h 26m

2 stops

ADL10:55 amAdelaide

Nov 21

ADL11:55 amAdelaide

25h 44m

2 stops

DCA10:09 pmWashington, D.C. Reagan-National

$1,439

Find similar

Qatar Airways flights from District of Columbia to Adelaide

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

Qatar Airways

Nov 6

IAD8:05 pmWashington, D.C. Dulles Intl

29h 30m

1 stop

ADL5:05 pmAdelaide

Nov 21

ADL6:00 amAdelaide

49h 25m

2 stops

IAD3:55 pmWashington, D.C. Dulles Intl

$1,893

Find similar

Qatar Airways

Nov 15

IAD8:05 pmWashington, D.C. Dulles Intl

29h 30m

1 stop

ADL5:05 pmAdelaide

Nov 20

ADL6:00 amAdelaide

41h 50m

2 stops

IAD8:20 amWashington, D.C. Dulles Intl

$1,928

Find similar

Qatar Airways

Oct 21

IAD9:00 pmWashington, D.C. Dulles Intl

44h 10m

2 stops

ADL7:40 amAdelaide

Oct 26

ADL6:00 amAdelaide

49h 25m

2 stops

IAD4:55 pmWashington, D.C. Dulles Intl

$2,004

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

Thu 11/6

2:52 pm-12:15 pm

2 stops29h 53m

Adelaide

Sat 11/22

1:15 pm-11:00 pm

2 stops25h 15m

$1,284

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 11/6

6:35 am-12:15 pm

2 stops38h 10m

Adelaide

Sat 11/22

1:15 pm-11:41 pm

2 stops25h 56m

$1,294

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 11/4

12:35 pm-10:55 am

2 stops30h 50m

Adelaide

Tue 11/11

11:55 am-9:26 pm

2 stops25h 01m

$1,342

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 11/6

10:08 pm-10:55 am

2 stops45h 17m

Adelaide

Fri 11/21

11:55 am-10:12 pm

2 stops25h 47m

$1,398

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 10/30

5:54 pm-12:15 pm

2 stops27h 51m

Adelaide

Sat 11/8

1:15 pm-10:28 pm

2 stops24h 43m

$1,407

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Thu 10/30

7:02 pm-12:15 pm

2 stops26h 43m

Adelaide

Sat 11/8

1:15 pm-11:00 pm

2 stops25h 15m

$1,509

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 11/29

10:10 pm-1:55 pm

2 stops48h 15m

Adelaide

Mon 12/22

2:55 pm-5:22 am

1 stop29h 57m

$1,824

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 11/29

5:59 pm-1:00 pm

2 stops27h 31m

Adelaide

Mon 12/22

2:55 pm-9:43 pm

1 stop22h 18m

$1,856

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 11/6

8:05 pm-5:05 pm

1 stop29h 30m

Adelaide

Fri 11/21

6:00 am-3:55 pm

2 stops49h 25m

$1,893

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 11/15

8:05 pm-5:05 pm

1 stop29h 30m

Adelaide

Thu 11/20

6:00 am-8:20 am

2 stops41h 50m

$1,928

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

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.

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 is 1 operator available for flights from District of Columbia to Adelaide Airport as of September 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 7.5 908 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.

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 $856

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 10/27. 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

Air New Zealand flights from District of Columbia to Adelaide

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

Qatar Airways flights from District of Columbia to Adelaide

Our best Qatar Airways 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

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?

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?

United Airlines and Qatar Airways 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

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