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1.115 € Cheap Flights 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 Airport? If you want to travel next month, return fares start from 1.139 €. Find the lowest prices on one-way and return tickets right here.
Adelaide.1.115 € per passenger.Departing Wed, 18 Mar, returning Fri, 17 Apr.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Baltimore Washington International on Wed, 18 Mar, arriving in Adelaide.Inbound indirect flight with Qantas, departs from Adelaide on Fri, 17 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.115 €, select.
Adelaide.1.139 € per passenger.Departing Tue, 21 Apr, returning Tue, 28 Apr.Return flight with Frontier Airlines and Jetstar.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 21 Apr, arriving in Adelaide.Inbound indirect flight with Jetstar, departs from Adelaide on Tue, 28 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.139 €, select.
Adelaide.1.147 € per passenger.Departing Sat, 25 Apr, returning Sat, 2 May.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Washington Ronald Reagan on Sat, 25 Apr, arriving in Adelaide.Inbound indirect flight with Qantas, departs from Adelaide on Sat, 2 May, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 1.147 €, select.
Adelaide.1.187 € per passenger.Departing Wed, 15 Apr, returning Mon, 3 Aug.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Washington Ronald Reagan on Wed, 15 Apr, arriving in Adelaide.Inbound indirect flight with Qantas, departs from Adelaide on Mon, 3 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 1.187 €, select.
Adelaide.1.415 € per passenger.Departing Mon, 11 May, returning Tue, 11 Aug.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Baltimore Washington International on Mon, 11 May, arriving in Adelaide.Inbound indirect flight with Qantas, departs from Adelaide on Tue, 11 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 1.415 €, select.
Adelaide.1.446 € per passenger.Departing Tue, 8 Sep, returning Fri, 18 Sep.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Washington Ronald Reagan on Tue, 8 Sep, arriving in Adelaide.Inbound indirect flight with Qantas, departs from Adelaide on Fri, 18 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.446 €, select.
Adelaide.1.611 € per passenger.Departing Thu, 13 Aug, returning Sat, 12 Sep.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Washington Ronald Reagan on Thu, 13 Aug, arriving in Adelaide.Inbound indirect flight with Qantas, departs from Adelaide on Sat, 12 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 1.611 €, select.
Adelaide.1.737 € per passenger.Departing Sun, 2 Aug, returning Wed, 5 Aug.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Washington Ronald Reagan on Sun, 2 Aug, arriving in Adelaide.Inbound indirect flight with Qantas, departs from Adelaide on Wed, 5 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.737 €, 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 April.
Mar
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Apr
from 1.139 €
May
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Jun
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Jul
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Aug
from 1.737 €
Sep
from 1.446 €
Oct
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Nov
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Dec
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Jan
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Feb
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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
ClosestCheapest
from 1.115 €
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Washington D.C. to Adelaide: Flight information

The things to know before you go.
Cheapest flight found1.115 €
Cheapest month to flyMarch

Check out these Adelaide hotels

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Coast Motel and Apartments
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North Adelaide Heritage Cottages & Apartments
2.61 km from city centre
€174
Per night
Christies No 1 Esplanade
25.16 km from city centre
€194
Per night
Coast Motel and Apartments
29.07 km from city centre
€176
Per night
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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 1.115 €. 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 1.115 €.
As of March 2026, there are no flights flying from Washington D.C. to Adelaide.
The cheapest month to fly from Washington D.C. to Adelaide is usually March.
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 Wednesday, 18 March 2026.
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 Qantas .

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

  • When organising your flight from Washington DC to Adelaide Airport (ADL), there's a good range of airports you can fly out of. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are Washington DC's major terminals.

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

  • Get to the airport on time so you don't miss your flight from Washington DC to ADL. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • In peak travel periods, expect longer queues and get there earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • DCA is around 8 kilometres from central Washington DC. If you're ride-sharing, driving or catching a cab from the centre, it'll take 15 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 45 minutes.

  • In search of a convenient hotel close to Ronald Reagan National Airport? If you're catching an early flight from Washington DC to Adelaide Airport, these stays will put you moments from your departure lounge:

  • When it comes to Ronald Reagan National Airport's on-time performance, data shows 76.44% of flights meet their scheduled arrival time.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Add a little extra to your holiday with a stopover on your flight from Washington DC to Adelaide Airport. Hamad International Airport (DOH) is one of the main options between Washington Dulles International Airport and ADL.

  • With public transport, you can travel from central Washington DC to IAD in about 1 hour 10 minutes. The airport is roughly 56 kilometres away, and getting there by car takes approximately 50 minutes.

  • Taking off bright and early? You might like to check in to one of these accommodation options near Washington Dulles International Airport the day before your Washington DC to ADL flight:

  • 74.39% of flights taking off from Washington Dulles International Airport stick to their scheduled arrival time.

  • The address for IAD is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • BWI is roughly 48 kilometres from central Washington DC. Driving from the city centre to the airport takes about 50 minutes. If you're thinking about using public transport, you can expect a journey of around 1 hour 30 minutes.

  • Sleep a little longer, move a little slower, and still make your Washington DC to Adelaide Airport flight without having to rush. These accommodation options near Baltimore/Wash International Thurgood Marshall Airport make getting to the terminal a breeze if you're flying out early:

  • Airports have an on-time performance rating that measures how often flights touch down within the expected time frame. At BWI, that rate is 77.13%.

About Adelaide Airport (ADL)

  • If you have a late flight from Washington DC to Adelaide Airport, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and sleeping soon after at one of these options near ADL:

  • Pick up an Adelaide Airport rental car and discover Adelaide and beyond with your own set of wheels. Bargain Car Rentals, simba car hire and East Coast are top providers to choose from here.

  • Lock in the lowest price by reserving your vehicle around one week ahead of your Washington DC to Adelaide Airport flight.

Getting from Adelaide Airport (ADL) to central Adelaide

  • Adelaide Airport to the centre of Adelaide is around 6 kilometres. If you're getting a cab or renting a car, do some research to make your trip as smooth as possible. Journey times can vary based on traffic and the time of day.

  • When travelling by public transport, expect a journey time of around 50 minutes.

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

  • 628 € is the best price for a one-way ticket from Washington DC to Adelaide Airport. Return flights start from 1.115 €. These fares may change depending on availability.

  • Booking early is often the key to finding a cheap flight from Washington DC to ADL. Fares tend to rise as seats fill up, so the closer you get to departure, the more you'll likely pay.

  • If you can be flexible with your travel dates, try using the 'Whole month' tool. It'll show you the lowest price across the month when searching for your Washington DC to Adelaide Airport ticket.

  • Save time searching for cheap plane tickets from Washington DC to ADL by setting up a Price Alert. We'll send you an email or notification on the app when fares go down.

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

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

  • July is when most people book flights from Washington DC to Adelaide Airport (ADL). Plan your visit to Adelaide in April for a quieter experience.

  • Before locking in your Washington DC to ADL plane ticket, consider the type of weather you enjoy. January is the warmest month in Adelaide, with temperatures ranging from 15ºC (59ºF) to 30ºC (86ºF).

  • August has temperatures of between 7ºC (45ºF) and 16ºC (61ºF). Look for cheap tickets from Washington DC to Adelaide Airport around that time if you'd rather travel in cooler conditions.

More about Adelaide

  • Start your Adelaide trip right by choosing the perfect place to stay. Once you've booked your flight from Washington DC to Adelaide Airport, check out our range of accommodation options including:

  • There are so many things to see and do in this city, it can be tricky to work out where to begin. St Peter's Cathedral, Adelaide Fringe Festival and Adelaide Oval are major attractions which should be on any well-planned Adelaide itinerary.

Explore more of Australia

  • You've done Adelaide, now it's time to explore more of Australia. Journey about 241 kilometres west to Port Lincoln to tick off its top attractions. From Lincoln National Park to Winter Hill Lookout and Heritage trail, you'll have a packed itinerary ahead.

  • If you're interested in discovering another major stop in Australia, head for Port Pirie, about 209 kilometres north of Adelaide. Solomontown Beach, Telowie Beach and Port Pirie Military Museum are key highlights.

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.