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Cheap flights from Adelaide to Washington, D.C. Dulles Intl Airport

ADL — IAD
7 juil. — 14 juil.1
1 adult

Cheap flight deals from Adelaide to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Dulles Intl (IAD). 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 2 juillet 2025.

Popular in

June

Cheapest in

February

Average price

$2,255
Highest demand for flights based on searches. 6% potential increase in price ($273 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($181 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Best time to book a flight from Adelaide to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Adelaide with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Dulles Intl. 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 from for flights from Adelaide to Washington, D.C. Dulles Intl?

    Located just 6.6 km from the city centre, Adelaide is the airport most travellers will use when flying to Washington, D.C. Dulles Intl from Adelaide. Booking flights from Adelaide (ADL) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 3 different airlines.

  • Can I find deals for flights from Adelaide to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Adelaide to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to Dulles Intl?

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

  • Can I find deals for business class flights from Adelaide to Dulles Intl?

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

  • What is the cheapest month to book a flight from Adelaide to Washington, D.C. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Adelaide to Washington, D.C. Dulles Intl Airport (average of $1,013). Flying from Adelaide to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $1,608). 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.

See more FAQs

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Linthicum Heights

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Top 3 airlines flying from Adelaide to Dulles Intl

Discover the top 3 airlines that operate flights from Adelaide to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 2 juillet 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,198Average$1,623FlexibilityNo cancel feeOn-time74%
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Virgin AustraliaCheapest$2,055Average$2,720FlexibilityNo cancel feeOn-time80%
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Qatar AirwaysCheapest$2,266Average$2,847FlexibilityNo cancel feeOn-time68%
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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 Adelaide to Dulles Intl?

When you search for this flight from Adelaide to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Dulles Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Adelaide to Dulles Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Adelaide to Dulles Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Adelaide to Dulles Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Adelaide to Dulles Intl become cheaper?

Of course! You can now track prices for flights from Adelaide to Dulles Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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