Cheap flights from Adelaide to Washington, D.C.

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      Compare Adelaide to Washington, D.C. flight deals

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

      Book the best Washington, D.C. fare with no extra fees

      Flight deals from Adelaide to Washington, D.C.

      Looking for a cheap last-minute deal or the best round-trip flight from Adelaide Airport to Washington, D.C.? If you want to travel next month, round-trip fares start from $1,697. Find the lowest prices on one-way and round-trip 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 January.

      Alternative Adelaide to Washington, D.C. routes

      Looking for the cheapest, fastest or easiest route from Adelaide to Washington, D.C.? You could fly into the following airports instead.

      Adelaide to Washington, D.C.: Flight information

      The things to know before you go.
      Cheapest flight found$1,302
      Cheapest month to flyJanuary

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

      There are 3 airports in Washington, D.C.: Washington Ronald Reagan, Washington Dulles and Baltimore Washington International.
      The best price we found for a round-trip flight from Adelaide to Washington, D.C. is $1,302. 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 $1,302.
      There are no flights flying from Adelaide to Washington, D.C., as of July 2026.
      The cheapest month to fly from Adelaide to Washington, D.C. is usually January.
      If you're flying from Adelaide Airport, the cheapest airport near Washington, D.C. is Washington Ronald Reagan – which is 5.5 km away from the center of Washington, D.C.. We've found flights to this airport from $1,302.
      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 Monday, January 18, 2027.
      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 July, the average temperature is usually around 25°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, Fiji Airways 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.

      • Traveling from central Adelaide to ADL takes around 50 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 6 kilometers 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 $816. The cheapest price for a return flight is $1,302. 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 kilometers. It takes around 15 minutes to get to the center 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 center in about 50 minutes by car. Central Washington DC is roughly 56 kilometers 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 cozy 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 center of Washington DC is around 48 kilometers 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 (66ºF) to 33ºC (91ºF).

      • January sees average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). 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 kilometers 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 kilometers 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 12 days.