Skyscanner

Cheap Flights from Washington D.C. (WASA) to Adelaide (ADL)

Travellers and cabin class

Compare Washington D.C. to Adelaide flight deals

Find the cheapest month or even day of the year to fly to Adelaide

Book the best Adelaide fare with no extra fees

TrustScore 4.5 out of 5 4.5 out of 5 based on 1,726 reviews Trustpilot

Flight deals from Washington D.C. to Adelaide

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.$2,329 per passenger.Departing Sat, 14 Jun, returning Sat, 21 Jun.Return flight with Hawaiian Airlines and Fiji Airways.Outbound indirect flight with Hawaiian Airlines, departs from Washington Dulles on Sat, 14 Jun, arriving in Adelaide.Inbound indirect flight with Fiji Airways, departs from Adelaide on Sat, 21 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $2,329, select.
Adelaide.$2,395 per passenger.Departing Mon, 29 Sep, returning Mon, 13 Oct.Return flight with Air New Zealand.Outbound indirect flight with Air New Zealand, departs from Baltimore Washington International on Mon, 29 Sep, arriving in Adelaide.Inbound indirect flight with Air New Zealand, departs from Adelaide on Mon, 13 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $2,395, select.
Adelaide.$2,853 per passenger.Departing Sat, 16 Aug, returning Sat, 30 Aug.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Washington Ronald Reagan on Sat, 16 Aug, arriving in Adelaide.Inbound indirect flight with Qantas, departs from Adelaide on Sat, 30 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,853, select.
Adelaide.$2,856 per passenger.Departing Sat, 7 Jun, returning Sun, 6 Jul.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Sat, 7 Jun, arriving in Adelaide.Inbound indirect flight with United, departs from Adelaide on Sun, 6 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From $2,856, select.
Adelaide.$3,772 per passenger.Departing Mon, 19 May, returning Mon, 16 Jun.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Baltimore Washington International on Mon, 19 May, arriving in Adelaide.Inbound indirect flight with Qantas, departs from Adelaide on Mon, 16 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From $3,772, 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 June.
May
Find prices
Jun
from $2,329
Jul
Find prices
Aug
from $2,853
Sep
Find prices
Oct
Find prices
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices

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.

Washington D.C. to Adelaide: Flight information

The things to know before you go.
Cheapest flight found$2,329
Cheapest month to flyJune

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

The best price we found for a return flight from Washington D.C. to Adelaide is $2,329. 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 Washington D.C. to Adelaide. But we found flights with one stop from $2,329.
As of May 2025, there are no flights flying from Washington D.C. to Adelaide.
The cheapest month to fly from Washington D.C. to Adelaide is usually May 2025.
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 Saturday, 14 June 2025.
No airlines currently offer direct flights between Washington D.C. and Adelaide Airport. 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 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.
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.
The cheapest airline that flies to Adelaide is Hawaiian Airlines .

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

  • When looking for a flight from Washington DC to Adelaide Airport (ADL), there's a nice range of airports you can take off from. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are among Washington DC's main options.

  • Adelaide is 14 hours 30 minutes ahead of Washington DC. Adelaide Airport is located in Adelaide, which operates on the UTC+10:30 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to catch your flight from Washington DC to ADL.

  • Hopping on a plane during a peak month like July? Popular seasons (like summer, Thanksgiving, Christmas and spring break) can easily add another hour at security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • The distance from central Washington DC to DCA is about 8 kilometres. Check out travel apps like Google Maps for the best way to get there, whether you prefer to drive or use public transport.

  • After a relaxed start to your trip? Stay near Ronald Reagan National Airport. Whether you're taking an early flight from Washington DC to Adelaide Airport or just don't like being rushed, these hotels have you covered:

Washington Dulles International Airport (IAD)

  • Break up your flight from Washington DC to Adelaide Airport with a stop at Hamad International Airport (DOH). A main stopover between Washington Dulles International Airport and ADL, it's the perfect opportunity to unwind before the next leg of your journey.

  • On public transport, you can travel from central Washington DC to IAD in around 3 hours and 26 minutes. The airport is roughly 56 kilometres away, and making the trip by car will take approximately 51 minutes.

  • Want to enjoy an extra night away before your flight from Washington DC to ADL? Kick back in a hotel near Washington Dulles International Airport before your trip officially starts. These stays are calling your name:

About Adelaide Airport (ADL)

Getting from Adelaide Airport (ADL) to central Adelaide

  • From Adelaide Airport, Adelaide is approximately 8 kilometres away. It takes around 17 minutes to get to the centre driving.

  • Getting to the centre by public transport typically takes 49 minutes.

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

  • Pick up a one-way ticket from Washington DC to Adelaide Airport from $1,649 or travel return from just $2,329. Fares listed are subject to change and may differ when you make your booking.

  • To get your hands on flight tickets from Washington DC to ADL, book as early as you can. Airlines usually offer their best fares when flights are first made available.

  • Getting flight tickets from Washington DC to Adelaide Airport is easy if you're flexible with your trip dates. Try using the 'Whole month' tool to see the lowest fares across every month and land a great deal.

  • Set up a Price Alert and keep an eye on changes on this route through push notifications or email. You'll be the first to know when prices go down. Timing matters when searching for flight tickets from Washington DC to ADL.

  • Make the most of the filters to find your ideal journey. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Washington DC to Adelaide Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

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

  • April is the quietest time to travel to Adelaide. Alternatively, follow the crowds and get away in July. This is the busiest month for flights from Washington DC to Adelaide Airport.

  • Before locking in your flight from Washington DC to ADL, think about the type of weather you enjoy. January is the warmest month in Adelaide, with the temperature ranging from 15ºC to 30ºC.

  • August sees average temperatures of between 7ºC and 16ºC. Look for cheap flights from Washington DC to Adelaide Airport sometime then if you'd rather travel in cooler conditions.

More about Adelaide

  • After locking in your flight from Washington DC to Adelaide Airport, think about where you'd like to stay in this city. Make one of these options your base for exploring Adelaide:

  • One of the best ways to get a feel for Adelaide is to explore its top sights. Some highlights include Adelaide Botanic Garden, Glenelg Beach and Adelaide Oval.

Complete your Adelaide trip with a car rental

  • Hop behind the wheel of one of our car rentals in Adelaide and explore the city on your own terms. Easily compare rates from trusted providers in one go after booking your hotel and cheap flights from Washington DC to Adelaide Airport.

Plan the rest of your trip from Washington D.C. to Adelaide

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