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Cheap flights from District of Columbia to Adelaide from $694

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 9/14. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from District of Columbia to Adelaide

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
9:00 pm - 3:00 pm-
28h 30m
Qatar Airways Logo
6:05 am - 3:40 pm-
47h 05m
$1,362Qatar Airways
Sun, Sep 13 - Wed, Sep 23
Qatar Airways Logo
9:00 pm - 3:00 pm-
28h 30m
Qatar Airways Logo
6:05 am - 3:40 pm-
47h 05m
$1,374Qatar Airways
Sun, Sep 13 - Wed, Sep 23
Qatar Airways Logo
9:00 pm - 10:05 am-
47h 35m
Qatar Airways Logo
10:00 pm - 3:40 pm-
31h 10m
$1,376Qatar Airways
Fri, Sep 11 - Wed, Sep 23
Qatar Airways Logo
9:00 pm - 3:00 pm-
28h 30m
Qatar Airways Logo
11:50 am - 8:45 am-
34h 25m
$1,387Qatar Airways
Mon, Sep 14 - Mon, Sep 21
Qatar Airways Logo
9:00 pm - 3:00 pm-
28h 30m
Qatar Airways Logo
2:20 pm - 8:45 am-
55h 55m
$1,397Qatar Airways
Sun, Sep 13 - Sun, Sep 20
Qatar Airways Logo
9:00 pm - 3:00 pm-
28h 30m
Qatar Airways Logo
11:50 am - 8:45 am-
34h 25m
$1,410Qatar Airways
Mon, Sep 14 - Mon, Sep 21
Qatar Airways Logo
9:00 pm - 9:10 pm-
34h 40m
Qatar Airways Logo
10:00 pm - 3:40 pm-
31h 10m
$1,420Qatar Airways
Wed, Sep 2 - Wed, Sep 9
Qatar Airways Logo
9:00 pm - 7:00 am-
44h 30m
Qatar Airways Logo
10:00 pm - 3:40 pm-
31h 10m
$1,422Qatar Airways
Fri, Sep 11 - Fri, Sep 18
Qantas Airways Logo
4:39 pm - 7:20 pm-
35h 11m
Qantas Airways Logo
7:45 pm - 6:19 pm-
38h 04m
$7,189Qantas Airways
Wed, Nov 4 - Wed, Nov 18
Qantas Airways Logo
4:39 pm - 1:45 pm-
29h 36m
Qantas Airways Logo
6:50 pm - 6:19 pm-
38h 59m
$7,375Qantas Airways
Wed, Nov 4 - Wed, Nov 18

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Qatar Airways flights from District of Columbia to Adelaide

Our best Qatar Airways deals on District of Columbia to Adelaide flight tickets
Qatar Airways
Sep 10
IAD9:00 pmWashington, D.C. Dulles Intl
28h 30m
1 stop
ADL3:00 pmAdelaide
Sep 22
ADL11:50 amAdelaide
41h 20m
2 stops
IAD3:40 pmWashington, D.C. Dulles Intl
$1,362
Qatar Airways
Sep 13
IAD9:00 pmWashington, D.C. Dulles Intl
28h 30m
1 stop
ADL3:00 pmAdelaide
Sep 23
ADL6:05 amAdelaide
47h 05m
2 stops
IAD3:40 pmWashington, D.C. Dulles Intl
$1,374
Qatar Airways
Sep 11
IAD9:00 pmWashington, D.C. Dulles Intl
47h 35m
2 stops
ADL10:05 amAdelaide
Sep 23
ADL10:00 pmAdelaide
31h 10m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,376

United Airlines flights from District of Columbia to Adelaide

Our best United Airlines deals on District of Columbia to Adelaide flight tickets
United Airlines
Sep 13
DCA1:10 pmWashington, D.C. Reagan-National
32h 30m
3 stops
ADL11:10 amAdelaide
Sep 20
ADL6:05 amAdelaide
29h 55m
2 stops
DCA10:30 pmWashington, D.C. Reagan-National
$1,993
United Airlines
Sep 14
DCA1:04 pmWashington, D.C. Reagan-National
32h 36m
3 stops
ADL11:10 amAdelaide
Sep 21
ADL7:15 amAdelaide
28h 45m
2 stops
DCA10:30 pmWashington, D.C. Reagan-National
$1,994
United Airlines
Sep 10
DCA1:04 pmWashington, D.C. Reagan-National
32h 31m
3 stops
ADL11:05 amAdelaide
Sep 22
ADL6:05 amAdelaide
29h 55m
2 stops
DCA10:30 pmWashington, D.C. Reagan-National
$2,046

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 4, 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

Cheapest round-trip

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sun 9/13

9:00 pm-3:00 pm

1 stop28h 30m

Adelaide

Wed 9/23

6:05 am-3:40 pm

2 stops47h 05m

$1,362

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sun 9/13

9:00 pm-3:00 pm

1 stop28h 30m

Adelaide

Wed 9/23

6:05 am-3:40 pm

2 stops47h 05m

$1,374

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 9/11

9:00 pm-10:05 am

2 stops47h 35m

Adelaide

Wed 9/23

10:00 pm-3:40 pm

1 stop31h 10m

$1,376
Quickest round-trip

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Mon 9/14

9:00 pm-3:00 pm

1 stop28h 30m

Adelaide

Mon 9/21

11:50 am-8:45 am

2 stops34h 25m

$1,387

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sun 9/13

9:00 pm-3:00 pm

1 stop28h 30m

Adelaide

Sun 9/20

2:20 pm-8:45 am

2 stops55h 55m

$1,397

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Mon 9/14

9:00 pm-3:00 pm

1 stop28h 30m

Adelaide

Mon 9/21

11:50 am-8:45 am

2 stops34h 25m

$1,410

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Wed 9/2

9:00 pm-9:10 pm

2 stops34h 40m

Adelaide

Wed 9/9

10:00 pm-3:40 pm

1 stop31h 10m

$1,420

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 9/11

9:00 pm-7:00 am

2 stops44h 30m

Adelaide

Fri 9/18

10:00 pm-3:40 pm

1 stop31h 10m

$1,422

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Wed 11/4

4:39 pm-7:20 pm

2 stops35h 11m

Adelaide

Wed 11/18

7:45 pm-6:19 pm

2 stops38h 04m

$7,189

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Wed 11/4

4:39 pm-1:45 pm

2 stops29h 36m

Adelaide

Wed 11/18

6:50 pm-6:19 pm

2 stops38h 59m

$7,375

Flights are sorted by cheapest round-trip 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 airline that flies from District of Columbia to Adelaide?

Alaska Airlines, Air New Zealand, and Qantas 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

Fastest flight time

28h 30m

Direct flights

None
The fastest flight from District of Columbia to Adelaide takes 28h 30m
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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Frequently asked questions about flying 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?

  • 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 AirwaysPriceFrom $1,167Free CancellationRating
7.5
1,079 reviews
Search Qantas Airways flights

Traveling 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?

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.

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