Cheap Flights from Adelaide to Washington D.C.

Compare Adelaide to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

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Flight deals from Adelaide to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Adelaide Airport to Washington D.C.? If you want to travel next month, return fares start from Rs588,391. Find the lowest prices on one-way and return tickets right here.

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

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

Adelaide to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRs223,372
Cheapest month to flyAugust

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

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Adelaide to Washington D.C. is Rs480,800. 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.
Currently, there are no airlines that fly direct from Adelaide to Washington D.C.. But we found flights with one or more stops from Rs480,800.
As of May 2026, there are no flights flying from Adelaide to Washington D.C..
The cheapest month to fly from Adelaide to Washington D.C. is usually November.
If you're flying from Adelaide Airport, the cheapest airport near Washington D.C. is Baltimore Washington International – which is 43.6 km away from the centre of Washington D.C.. We've found flights into this airport from Rs480,800.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to Washington D.C. on Wednesday, 11 November 2026.
No airlines currently offer direct flights between Adelaide Airport and Washington D.C.. Most routes have one or more stops.
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 Washington D.C. 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 17°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Singapore Airlines offers the cheapest flight tickets to Washington D.C..

Flying from Adelaide Airport (ADL) to Washington DC: what you need to know

  • Adelaide Airport is located in Adelaide. Following the UTC-4 timezone, Washington DC is 14 hours 30 minutes behind Adelaide.

  • Give yourself plenty of time to make your ADL to Washington DC flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak month such as July? Major public holidays and other popular periods can lead to longer lines at security. Be extra cautious and arrive up to four hours before an international flight and two hours before domestic departures.

  • Stopovers offer a great opportunity to visit a new city or just have a break during your trip. When booking your plane ticket from ADL to Washington DC, uncheck 'Direct flights only' to explore all potential stops. Hamad International Airport (DOH) is a popular stop on this route.

  • Travelling from central Adelaide to ADL takes around 50 minutes on public transport. If you drive, ride-share or get a taxi, you'll cover the 6 kilometres in 15 minutes or so, depending on traffic conditions.

  • Catching an early flight from Adelaide Airport to Washington DC? Avoid the last-minute rush to the terminal (and catch some extra z's) by choosing one of these stays near ADL:

  • 75.6% of flights that take off from Adelaide Airport reach their destination on schedule.

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

  • The lowest price we've seen for a one-way Adelaide Airport to Washington DC flight is Rs223,372. The cheapest price for a return flight is Rs480,800. Bear in mind fares can change due to demand at the time of booking.

  • Don't wait until the last minute. You're more likely to pick up cheap flights from ADL to Washington DC if you book in advance. Airlines often have some fantastic early bird rates.

  • The 'Whole month' search tool will show you the cheapest tickets from Adelaide Airport to Washington DC across each month. It's a good way to find a bargain if your travel plans aren't set in stone.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you when there's an extra saving on cheap flights from ADL to Washington DC.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Adelaide Airport to Washington DC.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • The distance from Ronald Reagan National Airport (DCA) to central Washington DC is roughly 8 kilometres. It takes around 15 minutes to get to the centre driving.

  • If you're taking public transport, expect a journey time of around 45 minutes.

  • Think about booking a hotel close to DCA if you're coming in on a late flight from Adelaide Airport to Washington DC. Select one of these accommodation options and skip the long transfer:

  • Fast-track your adventure by picking up a Ronald Reagan National Airport rental car. Grab your wheels from Thrifty, Sixt or Dollar and experience the lesser-explored corners of Washington DC and beyond.

  • For the best deal, book your ride from Ronald Reagan National Airport about four weeks in advance of your flight from ADL to Washington DC.

  • The street address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Once your flight from Adelaide Airport to Washington DC has landed, you can get to the city centre in about 50 minutes by car. Central Washington DC is roughly 56 kilometres from Washington Dulles International Airport (IAD).

  • The journey will take roughly 1 hour 10 minutes on public transport.

  • You'll find some great places to call home for the night near IAD. Kick back and get cosy after your ADL to Washington DC flight at one of these well-located options:

  • The quickest way to get to where you're going is with a Washington Dulles International Airport rental car. Collect your wheels from Dollar, Thrifty or Sixt and hit the road in a heartbeat.

  • Get first dibs on the best options. Booking your ride from IAD one week ahead of time often means better prices and a wider selection of vehicles.

  • The address for Washington Dulles International Airport is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Step off your flight from Adelaide Airport to Washington DC and go straight to your hotel or start sightseeing right away. The centre of Washington DC is around 48 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and typically takes 50 minutes to reach by car.

  • Public transport can take you there in about 1 hour 30 minutes.

  • Enjoy a more leisurely start to your trip by staying at a hotel near BWI after your ADL to Washington DC flight. Recover from your travel day or simply take a moment to get your footing in a new city at:

  • Take control of the next part of your journey by picking up a Baltimore/Wash International Thurgood Marshall Airport rental car. Dollar, Thrifty and Budget will get you on the road.

  • If you're searching for a specific model or make, lock in your ride from BWI about two weeks before your flight from Adelaide Airport to Washington DC. This gives you a better shot at getting the car you want, along with a better price.

Best time to go to Washington DC

  • Plan your trip to Washington DC in high season if you prefer a lively atmosphere, but remember that prices are generally higher. Alternatively, book flights from Adelaide Airport to Washington DC in the low season when prices are cheaper and it's less crowded.

  • Lock in an Adelaide Airport to Washington DC plane ticket with a departure in July to experience the city during its warmest month. You can expect temperatures to range from 19ºC to 33ºC.

  • January sees average temperatures of between -6ºC and 10ºC. Search for a cheap ticket from ADL to Washington DC around that time if you like cooler conditions.

More about Washington DC

Explore more of United States

  • You've seen Washington DC, now it's time to explore other corners of United States. Travel around 322 kilometres north-east to New York to check off its top attractions. From Statue of Liberty to Central Park and Empire State Building, you'll have a full itinerary ahead.

  • If you're looking to explore another great destination in United States, consider Philadelphia, about 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.