Find flights
When to book
Airlines
FAQs

Cheap flights from Washington, D.C. to Adelaide from $2,225

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — ADL
3 May — 10 May1
1 adult
Fri 3/5
Fri 10/5

Cheap flight deals from Washington, D.C. to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 April 2024.

Popular in

December

Cheapest in

October

Average price

$2,769

Round-trip from

$264
High demand for flights, 26% potential price rise
Best time to find cheap flights, 24% potential price drop
Average for round-trip flights in April 2024
From Washington, D.C. (WAS) to Adelaide

What is the cheapest day to fly return from Washington, D.C. to Adelaide?

Thursday is generally a great day to depart. Flying on this day could help you save up to 5%.

What is the cheapest month to fly from Washington, D.C. to Adelaide?

October is one of the best times of the year to fly to Adelaide from Washington, D.C.. Prices for October average $3,481 per person but you can even find prices for as low as $2,585. The most expensive prices can be found in the month of December. Opting for a October flight can save you 35% on your journey compared to booking in December

When is the cheapest time to fly from Washington, D.C. to Adelaide (WAS - ADL)?

One of the essential ways to save on airfare from Washington, D.C. to Adelaide is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

Cheap United Airlines flights from Washington, D.C. to Adelaide

Explore cheap flight options specifically provided by United Airlines for the route between Washington, D.C. and Adelaide. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 586,962 searches. Data last updated 28 April 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Washington, D.C. to Adelaide. Come back soon if you're not finding the exact deal you're looking for.
Tue 8/1018:00DCA - ADL
2 stops29h 35mUnited Airlines
Tue 12/1106:00ADL - DCA
2 stops33h 15mUnited Airlines
Deal found 27/4$3,139
Tue 10/918:04DCA - ADL
2 stops27h 31mUnited Airlines
Sat 14/916:30ADL - DCA
3 stops40h 02mUnited Airlines
Deal found 26/4$3,140
Tue 10/918:04DCA - ADL
2 stops27h 31mUnited Airlines
Sat 14/916:30ADL - DCA
3 stops40h 02mUnited Airlines
Deal found 27/4$3,142
Tue 8/1018:00DCA - ADL
2 stops29h 35mUnited Airlines
Tue 12/1108:10ADL - DCA
3 stops50h 08mUnited Airlines
Deal found 27/4$3,166
Wed 14/819:00DCA - ADL
3 stops50h 25mUnited Airlines
Wed 18/906:00ADL - DCA
3 stops26h 32mUnited Airlines
Deal found 26/4$3,261

Cheap Air Canada flights from Washington, D.C. to Adelaide

Explore cheap flight options specifically provided by Air Canada for the route between Washington, D.C. and Adelaide. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 586,962 searches. Data last updated 28 April 2024.
Have a look at some of the cheapest available Air Canada flights departing from Washington, D.C. and landing in Adelaide. Make sure to examine the flight information before completing your reservation.
Tue 8/1020:40DCA - ADL
3 stops50h 45mAir Canada
Tue 12/1119:55ADL - DCA
3 stops39h 33mAir Canada
Deal found 27/4$3,768
Tue 10/918:50DCA - ADL
3 stops53h 35mAir Canada
Sat 14/916:30ADL - DCA
3 stops43h 35mAir Canada
Deal found 26/4$3,886
Sat 11/516:00IAD - ADL
3 stops32h 25mAir Canada
Wed 22/519:00ADL - IAD
3 stops38h 45mAir Canada
Deal found 26/4$4,481
Sat 13/716:00IAD - ADL
3 stops34h 25mAir Canada
Sat 27/716:30ADL - IAD
3 stops41h 19mAir Canada
Deal found 25/4$4,708
Sun 30/616:00IAD - ADL
3 stops36h 55mAir Canada
Sun 14/720:00ADL - IAD
3 stops37h 49mAir Canada
Deal found 26/4$4,783

Washington, D.C. to Adelaide 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Adelaide in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 586,962 searches. Data last updated 28 April 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Adelaide in 2024. Check back in a little while for more flight options.
Wed 14/808:20DCA - ADL
2 stops37h 05mAir New Zealand
Wed 18/911:55ADL - DCA
2 stops23h 50mAir New Zealand
Deal found 26/4$2,225
Wed 14/816:55DCA - ADL
3 stops32h 50mAir New Zealand
Wed 18/911:55ADL - DCA
2 stops23h 50mAir New Zealand
Deal found 26/4$2,401
Thu 12/912:15IAD - ADL
2 stops36h 10mMultiple Airlines
Mon 23/906:00ADL - IAD
2 stops42h 05mMultiple Airlines
Deal found 27/4$3,004
Tue 10/912:15IAD - ADL
2 stops36h 10mANA
Sat 14/906:00ADL - IAD
2 stops42h 05mANA
Deal found 27/4$3,116
Tue 8/1012:40IAD - ADL
2 stops34h 55mUnited Airlines
Tue 12/1108:10ADL - IAD
2 stops23h 08mUnited Airlines
Deal found 27/4$3,130
Tue 8/1018:00DCA - ADL
2 stops29h 35mUnited Airlines
Tue 12/1106:00ADL - DCA
2 stops33h 15mUnited Airlines
Deal found 27/4$3,139
Tue 10/918:04DCA - ADL
2 stops27h 31mUnited Airlines
Sat 14/916:30ADL - DCA
3 stops40h 02mUnited Airlines
Deal found 26/4$3,140
Tue 10/914:35IAD - ADL
2 stops31h 00mUnited Airlines
Sat 14/916:30ADL - IAD
2 stops37h 20mUnited Airlines
Deal found 26/4$3,140
Tue 10/918:04DCA - ADL
2 stops27h 31mUnited Airlines
Sat 14/916:30ADL - DCA
3 stops40h 02mUnited Airlines
Deal found 27/4$3,142

Find flights from Washington, D.C. to Adelaide within your budget

Customise your flight search to find flights from Washington, D.C. 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, Cheapflights users made 586,962 searches. Data last updated 28 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$2,225 - $4,293

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalAdelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 14/8

2 stops37h 05m

Adelaide

Wed 18/9

2 stops23h 50m

$2,225

Washington, D.C. Reagan-NationalAdelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 14/8

3 stops32h 50m

Adelaide

Wed 18/9

2 stops23h 50m

$2,401

Washington, D.C. Dulles IntlAdelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 12/9

2 stops36h 10m

Adelaide

Mon 23/9

2 stops42h 05m

$3,004

Washington, D.C. Reagan-NationalAdelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 8/10

2 stops29h 35m

Adelaide

Tue 12/11

2 stops33h 15m

$3,139

Washington, D.C. Dulles IntlAdelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 12/9

2 stops48h 17m

Adelaide

Mon 23/9

3 stops68h 53m

$3,192

Washington, D.C. Reagan-NationalAdelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 8/10

2 stops31h 21m

Adelaide

Tue 12/11

2 stops43h 40m

$3,349

Washington, D.C. Reagan-NationalAdelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 8/10

3 stops50h 45m

Adelaide

Tue 12/11

3 stops39h 33m

$3,768

Washington, D.C. Dulles IntlAdelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 11/5

1 stop28h 55m

Adelaide

Wed 22/5

1 stop32h 00m

$3,870

Washington, D.C. Dulles IntlAdelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 10/9

2 stops33h 10m

Adelaide

Sat 14/9

3 stops63h 05m

$4,293

Flights are sorted by cheapest first

Deals found on 26/4

No data available for this route at this time. Please check back soon.

Average price of flights to Adelaide by month

Plan your trip from Washington, D.C. to Adelaide by taking into account the cheapest months to travel. The average price of a one-way flight from Washington, D.C. to Adelaide is currently $0 while a return flight costs $3,249. Price data was last updated on 21 April 2024.

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Adelaide (average of $172). Flying from Washington, D.C. to Adelaide in April is currently the most expensive (average of $215). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$303

February

$263

March

$279

April

$329

May

$291

June

$297

July

$309

August

$286

September

$288

October

$320

November

$297

December

$300

Temperature and rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature and rainfall totals by month.

ADL

Temperature

11 - 21 °C

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated 28 April 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Adelaide, such as United Airlines, Air Canada and Air New Zealand. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very Good
647 reviews

Comfort

8.1

Food

7.7

Entertainment

7.9

Boarding

8.4

Crew

8.8

Overall

8.3

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

8.3
Very Good
647 reviews
8.3
Very Good
647 reviews

Comfort

8.1

Food

7.7

Entertainment

7.9

Boarding

8.4

Crew

8.8

Overall

8.3

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

8.3
Very Good
1,479 reviews
8.3
Very Good
647 reviews

Comfort

8.1

Food

7.7

Entertainment

7.9

Boarding

8.4

Crew

8.8

Overall

8.3

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

8.1
Very Good
4,064 reviews
8.3
Very Good
647 reviews

Comfort

8.1

Food

7.7

Entertainment

7.9

Boarding

8.4

Crew

8.8

Overall

8.3

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

7.7
Good
4,459 reviews
8.3
Very Good
647 reviews

Comfort

8.1

Food

7.7

Entertainment

7.9

Boarding

8.4

Crew

8.8

Overall

8.3

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

7.6
Good
4,593 reviews
8.3
Very Good
647 reviews

Comfort

8.1

Food

7.7

Entertainment

7.9

Boarding

8.4

Crew

8.8

Overall

8.3

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Adelaide from Washington, D.C.?

    Adelaide (ADL) is the airport you will fly into if you book a flight from Washington, D.C. to Adelaide. You should not have trouble finding flights to Adelaide from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Adelaide airport from Washington, D.C.. It is only a 6.6 km journey from Adelaide (ADL) to Adelaide’s city centre.

  • Can I find flights from Washington, D.C. to Adelaide for under $2,300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Adelaide for under $2,300. The cheapest flight booked recently is on Air New Zealand for just $2,225, but on average you can expect to pay $3,280.

  • What are the cheapest airlines flying from Washington, D.C. to Adelaide round-trip?

    Flying on Air New Zealand is currently your cheapest option to Adelaide, with prices starting at $2,225. Additional round-trip tickets that might be worth considering are offered by United Airlines and Singapore Airlines, with the lowest prices starting at $3,139 and $3,192, respectively. Air New Zealand is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from Washington, D.C. to Adelaide?

  • What does IAD to ADL mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and Adelaide Airport (ADL). Codes like Adelaide Airport are often used to just call airports uniquely. Ready for more IATA code knowledge? These are related airports for your current travel destination: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Washington, D.C. to Adelaide that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Adelaide flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to Adelaide with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Adelaide flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington, D.C. to Adelaide that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Adelaide.

  • Can I find deals for business class flights from Washington, D.C. to Adelaide?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington, D.C. to Adelaide that allow pets onboard?

    Many airlines flying from Washington, D.C. to Adelaide offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to Adelaide?

    Yes, you can often find last-minute deals on Washington, D.C. to Adelaide flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to Adelaide flight deals updated?

    The Washington, D.C. to Adelaide flight deals you see on this page were last updated on 27/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights from Washington, D.C. to Adelaide by cabin class

Find flights from Washington, D.C. to Adelaide, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Adelaide?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington, D.C. to Adelaide. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Adelaide?

Cheapflights simply makes it quick and affordable to book flights from Washington, D.C. to Adelaide by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Washington, D.C. to Adelaide with no change fees?

Certainly. Search results for flights to Adelaide from Washington, D.C. shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Adelaide become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from Washington, D.C. today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.