Cheap flight tickets from Washington D.C. to Adelaide

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Flight deals from Washington D.C. to Adelaide Airport

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Adelaide? Find the lowest prices on one-way and return tickets right here.

Adelaide.RM5,014 per passenger.Departing Mon, 4 May, returning Mon, 11 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Ronald Reagan on Mon, 4 May, arriving in Adelaide.Inbound indirect flight with Air Canada, departs from Adelaide on Mon, 11 May, arriving in Washington Ronald Reagan.Price includes taxes and charges.From RM5,014, select.

Adelaide.RM5,690 per passenger.Departing Tue, 7 Jul, returning Tue, 21 Jul.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Washington Ronald Reagan on Tue, 7 Jul, arriving in Adelaide.Inbound indirect flight with Qantas, departs from Adelaide on Tue, 21 Jul, arriving in Washington Ronald Reagan.Price includes taxes and charges.From RM5,690, select.

Adelaide.RM6,242 per passenger.Departing Tue, 4 Aug, returning Mon, 28 Sep.Return flight with Frontier Airlines and Jetstar.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 4 Aug, arriving in Adelaide.Inbound indirect flight with Jetstar, departs from Adelaide on Mon, 28 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From RM6,242, select.

Adelaide.RM8,212 per passenger.Departing Wed, 18 Nov, returning Wed, 25 Nov.Return flight with Etihad Airways and Malaysia Airlines.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Wed, 18 Nov, arriving in Adelaide.Inbound indirect flight with Malaysia Airlines, departs from Adelaide on Wed, 25 Nov, arriving in Washington Dulles.Price includes taxes and charges.From RM8,212, select.

Adelaide.RM8,248 per passenger.Departing Sat, 27 Jun, returning Sat, 11 Jul.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Washington Dulles on Sat, 27 Jun, arriving in Adelaide.Inbound indirect flight with Qantas, departs from Adelaide on Sat, 11 Jul, arriving in Washington Dulles.Price includes taxes and charges.From RM8,248, select.

Find the cheapest month to fly from Washington D.C. to Adelaide

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Adelaide flights are currently cheapest in May.

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Washington D.C. to Adelaide: Alternative routes

Compare routes from Washington D.C. to Adelaide below. You may find an airport to fly into that's cheaper, faster, or easier than Adelaide.

Adelaide

6km from central Adelaide

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from RM5,014

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Washington D.C. to Adelaide: Flight information

The things to know before you go.

Cheapest flight found	RM5,014
Cheapest month to fly	May

Finding cheap flights from Washington D.C. to Adelaide: Frequently asked questions

How much are return flights from Washington D.C. to Adelaide?

The best price we found for a return flight from Washington D.C. to Adelaide is RM5,014. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Washington D.C. to Adelaide?

Currently, there are no airlines that fly direct from Washington D.C. to Adelaide. But we found flights with one stop from RM5,014.

How many flights are there a week from Washington D.C. to Adelaide?

As of March 2026, there are no flights flying from Washington D.C. to Adelaide.

When is the cheapest time to fly from Washington D.C. to Adelaide?

The cheapest month to fly from Washington D.C. to Adelaide is usually May.

Which upcoming date is cheapest to fly from Washington D.C. to Adelaide Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Adelaide Airport on Monday, 4 May 2026.

Can I get a direct flight from Washington D.C. to Adelaide Airport?

No airlines currently offer direct flights between Washington D.C. and Adelaide Airport. Most routes have one or more stops.

How can I find the best flight deal to Adelaide?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Adelaide but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Adelaide?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Adelaide is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Washington D.C. to Adelaide with?

The cheapest airline that flies to Adelaide is Air Canada .

Travelling from Washington DC to Adelaide Airport (ADL): What you need to know

Adelaide Airport is located in Adelaide. The city operates on the UTC+10:30 timezone and is 15 hours 30 minutes ahead of Washington DC.
Leave plenty of time to get on your flight from Washington DC to ADL. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.
Travelling during a peak time like April? Popular seasons (like Thanksgiving, Christmas and spring break) can easily add another hour at security. Play things extra safe and arrive up to four hours before international flights and two hours before domestic departures.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

DCA is around 6 kilometres from central Washington DC. If you're catching a taxi, ride-sharing or driving from the centre, it'll take 10 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be around 25 minutes.
Searching for a convenient hotel close to Ronald Reagan Washington National Airport? If you're catching an early flight from Washington DC to Adelaide Airport, these accommodation options will have you sleeping moments from check-in:
Of the departures from Ronald Reagan Washington National Airport, 76% land on time at their destination.
The address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

Add a stopover to your journey at Doha Hamad International Airport (DOH). It's a popular transfer point for flights from Washington DC to Adelaide Airport (ADL) leaving Washington Dulles International Airport.
IAD is about 40 kilometres from central Washington DC. It'll take you 45 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 1 hour 10 minutes.
Want to enjoy an extra night away before catching your Washington DC to ADL flight? Unwind in a hotel near Washington Dulles International Airport before your break officially begins. Here's where you can stay:
74% of flights taking off from Washington Dulles International Airport meet their expected arrival time.
You'll find IAD at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

From central Washington DC, BWI is around 48 kilometres away. It'll take you roughly 40 minutes to reach the airport by car and 50 minutes or so on public transport.
Sleep a little longer, move a little slower, and still make your Washington DC to Adelaide Airport flight with time to spare. These hotels near Baltimore Washington International Airport make getting to the terminal a breeze if you're setting off early:
Airports have an on-time performance rating that monitors how often flights reach their destinations as expected. At BWI, that figure is 77%.

About Adelaide Airport (ADL)

If you're coming in on a late flight from Washington DC to Adelaide Airport, nothing tops the convenience of staying close to the terminal. Pick up your luggage at baggage claim and then be showered and sleeping not long after at one of these options near ADL:
Go wherever you want, whenever you want with a Adelaide Airport rental car. Book your wheels from Bargain Car Rentals, simba car hire or East Coast and discover more of Adelaide and beyond.
Booking your vehicle around one week in advance of your Washington DC to Adelaide Airport flight can help you find the best deal.

Getting from Adelaide Airport (ADL) to central Adelaide

From Adelaide Airport, central Adelaide is around 6 kilometres away. It takes about 20 minutes to get to the city centre by car.
If you're travelling on public transport, expect a journey of roughly 35 minutes.

How to find the cheapest flights from Washington DC to Adelaide Airport (ADL)

RM2,626 is currently the lowest price for a one-way ticket from Washington DC to Adelaide Airport. A return flight starts at RM5,014. These fares may change depending on availability.
To find cheap flights from Washington DC to ADL, book early. Airlines generally offer lower prices when tickets are first released.
Cheap Washington DC to Adelaide Airport tickets are easier to find when you have flexibility in your schedule. Try using the 'Whole month' search function to compare fares throughout the month and then choose the cheapest day.
Locking in a cheap plane ticket from Washington DC to ADL couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as there's a better deal.
Find the best deal on a flight from Washington DC to Adelaide Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from Washington DC to Adelaide Airport (ADL)

November is the busiest month for flights from Washington DC to Adelaide Airport (ADL). Plan your visit to Adelaide in September for a more laid-back experience.
Before locking in your Washington DC to ADL plane ticket, consider the kind of weather forecast you're hoping for. January is the warmest month in Adelaide, with temperatures ranging from 15ºC (59ºF) to 30ºC (86ºF).
Search for cheap tickets from Washington DC to Adelaide Airport in August if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 7ºC (45ºF) and 16ºC (61ºF).

More about Adelaide

After booking your flight from Washington DC to Adelaide Airport, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Adelaide:
There are so many things to discover in this city, it can be tricky to know where to begin. St Peter's Cathedral, Adelaide Oval and Penfolds Winery are highlights which should be on any good Adelaide itinerary.

Explore more of Australia

Adelaide has loads to offer, but there are so many other parts of Australia just waiting to be explored. Around 241 kilometres west of Adelaide, a trip to Port Lincoln will fill your itinerary to the brim. Start with attractions like Lincoln National Park, Winter Hill Lookout and Heritage trail.
If you're looking to explore another well-known destination in Australia, consider Port Pirie, about 209 kilometres north of Adelaide. Solomontown Beach, Telowie Beach and Port Pirie Military Museum are key highlights.