WAS - ADL

Find Cheap Flights from Washington, D.C. to Adelaide – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Direct flights
Not available
There are currently no direct flights between Washington, D.C. and Adelaide. You'll need to take a connecting flight to reach the destination.
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Top routes
IAD - ADL
Cheapest • 11% average savings
DCA - ADL
Most popular
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Insights
When to travel
June
Cheapest • 26% price drop
May
Most popular
Good to know
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Good to know
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Flight Deals

Cheap Flights from Washington, D.C. to Adelaide (WAS-ADL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Washington, D.C. to Adelaide

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WAS  Washington, D.C. All airports-ADL Adelaide
27088 kmmulti-stop
Multiple Airlines Logo
ADL  Adelaide-WAS Washington, D.C. All airports
27088 kmmulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for Washington, D.C. to Adelaide flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Washington, D.C. to Adelaide flight route?

Washington, D.C. Dulles Intl Airport (IAD) to Adelaide (ADL) is the cheapest Washington, D.C. to Adelaide route, averaging $2,101 return. Other Washington, D.C. to Adelaide routes average $2,601, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Adelaide?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. to Adelaide. It's 14% cheaper than the average day, while Saturday is the most expensive, with prices 72% higher.

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Key details for Washington, D.C. to Adelaide flights

Low season

September
Beat the crowds with an average 89% drop in travellers.
The most popular month to fly with an average 58% increase in travellers.

When to book flights from Washington, D.C. to Adelaide

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Adelaide based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Washington, D.C. to Adelaide flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from Washington, D.C. to Adelaide?

    A direct flight from Washington, D.C. to Adelaide takes 00m, covering 27,088 km.

  • Do I need a passport to fly from Washington, D.C. to Adelaide?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. to Adelaide flight?

    Return flights from Washington, D.C. to Adelaide range from $1,814 to $2,719, with an average of $2,257 over the past 12 months. Anything below $1,814 counts as a good deal.

  • Which car hire options are available at Adelaide Airport (ADL)?

    Adelaide Airport (ADL) hosts 5 major car hire companies, with daily rates starting from around $58 for economy cars. Top options include:

    • Bargain Car Rentals
    • Simba Car Hire
    • East Coast Car Rentals
    • Europcar
    • Thrifty

  • Which airports can I use when flying from Washington, D.C. to Adelaide?

    Flights from Washington, D.C. to Adelaide may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Adelaide (ADL).

  • Which airports do connecting flights from Washington, D.C. to Adelaide pass through?

    Most connecting flights from Washington, D.C. to Adelaide pass through San Francisco (SFO), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. to Adelaide?

    Yes. Flexible dates can save you up to 50% on flights from Washington, D.C. to Adelaide. Tuesday is the cheapest departure day at $1,948 return on average, while Saturday is the most expensive at $3,889, a difference of $1,941.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Washington, D.C. and Adelaide?

    Adelaide is 14 hours ahead of Washington, D.C. (Central Australia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Adelaide?

    Some of the most popular sights in Adelaide are Adelaide Convention Centre, Adelaide Casino, and Victoria Park. These are among the most viewed places in Adelaide on KAYAK.

Your guide to booking Washington, D.C. to Adelaide flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $1,948, about $1,941 less than Saturday fares (50% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. to Adelaide trip for June. Fares historically average $1,661 return in that month – typically $1,908 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Adelaide Airport.

    • Atura Adelaide Airport
    • Lockleys Hotel

More options for your flight from Washington, D.C. to Adelaide

Complete your trip to Adelaide with a hotel stay or car hire

Car hire in Adelaide
Hotels in Adelaide
Holidays in Adelaide