What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Adelaide one-way?

One-way options have recently been found by users for as low as $1,724 on Qantas Airways. Other airlines that offer cheap prices include Qatar Airways from $2,521 and Air New Zealand from $8,367 one-way. Find deals

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Adelaide?

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Adelaide (average of $168). Flying from Washington, D.C. Reagan-National Airport to Adelaide in October is currently the most expensive (average of $241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options. Find deals

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm. Find deals

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C). Find deals

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Adelaide?

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, March can be a great choice for travel to Adelaide. Flights to Adelaide from Washington, D.C. Reagan-National Airport in March are about $2,900 on average during March, but can be found for as low as $1,561.

What is the cheapest time of day to fly from DCA to ADL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Adelaide as you normally would.

What airport do you fly into for flights to Adelaide from Washington, D.C. Reagan-National?

If you book a flight to Adelaide from Washington, D.C. Reagan-National, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide. There are 0 flights from Washington, D.C. Reagan-National to Adelaide per day from 0 different airlines.

Can I find deals for flights from Reagan-National to Adelaide that include hotel bookings?

Yes. In addition to deals on Reagan-National to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Adelaide?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Adelaide.

Can I find deals for business class flights from Reagan-National to Adelaide?

Yes. Cheapflights offers flight deals from Reagan-National to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,724+ Flights from Washington, D.C. Reagan-National Airport to Adelaide

Cheap flight deals from Reagan-National to Adelaide

Round-trip from	$2,054
One-way from	$1,724
Popular in	October
Cheapest in	March
Average price	$2,049

Fiji Airways
16/8-23/8
4 total stops
50h 28m total
Washington, D.C. to Adelaide

Search Deals

Qantas Airways
30/7
2 total stops
39h 35m total
Washington, D.C. to Adelaide

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($1,495 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($333 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Reagan-National to Adelaide

Cheapest flights from Reagan-National to Adelaide
Explore the most affordable flight options available from Reagan-National to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Sat 16/819:31DCA - ADL

2 stops26h 34mFiji Airways

Sat 23/812:35ADL - DCA

2 stops23h 54mFiji Airways

Deal found 2/7$2,054

Tue 14/1017:59DCA - ADL

2 stops27h 36mAir New Zealand

Fri 31/1011:55ADL - DCA

2 stops26h 19mAir New Zealand

Deal found 4/7$2,707

Wed 17/917:30DCA - ADL

2 stops29h 05mQantas Airways

Sat 20/906:00ADL - DCA

2 stops28h 29mQantas Airways

Deal found 3/7$2,743

Tue 9/1217:30DCA - ADL

2 stops28h 35mAmerican Airlines

Fri 9/106:25ADL - DCA

2 stops25h 01mAmerican Airlines

Deal found 4/7$2,941

Wed 17/911:00DCA - ADL

3 stops34h 50mMultiple Airlines

Sat 20/919:40ADL - DCA

3 stops37h 34mMultiple Airlines

Deal found 3/7$2,967

Tue 14/1006:59DCA - ADL

3 stops40h 26mAir Canada

Fri 31/1006:00ADL - DCA

3 stops29h 10mAir Canada

Deal found 4/7$3,043

Thu 13/1109:59DCA - ADL

2 stops55h 36mSingapore Airlines

Mon 17/1118:35ADL - DCA

2 stops64h 55mSingapore Airlines

Deal found 2/7$3,236

Sun 17/817:59DCA - ADL

2 stops27h 41mUnited Airlines

Sun 24/806:05ADL - DCA

2 stops29h 02mUnited Airlines

Deal found 3/7$3,244

Tue 19/816:40DCA - ADL

2 stops33h 40mQatar Airways

Sun 31/811:40ADL - DCA

3 stops48h 10mQatar Airways

Deal found 4/7$4,380

Best flights from Reagan-National to Adelaide
Discover carefully curated flight deals from Reagan-National to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 July 2025.

Sat 16/819:31DCA - ADL

2 stops26h 34mFiji Airways

Sat 23/812:35ADL - DCA

2 stops23h 54mFiji Airways

Deal found 2/7$2,054

Tue 14/1017:59DCA - ADL

2 stops27h 36mAir New Zealand

Fri 31/1011:55ADL - DCA

2 stops26h 19mAir New Zealand

Deal found 4/7$2,707

Wed 17/917:30DCA - ADL

2 stops29h 05mQantas Airways

Sat 20/906:00ADL - DCA

2 stops28h 29mQantas Airways

Deal found 3/7$2,743

Tue 9/1217:30DCA - ADL

2 stops28h 35mAmerican Airlines

Fri 9/106:25ADL - DCA

2 stops25h 01mAmerican Airlines

Deal found 4/7$2,941

Wed 17/911:00DCA - ADL

3 stops34h 50mMultiple Airlines

Sat 20/919:40ADL - DCA

3 stops37h 34mMultiple Airlines

Deal found 3/7$2,967

Tue 14/1006:59DCA - ADL

3 stops40h 26mAir Canada

Fri 31/1006:00ADL - DCA

3 stops29h 10mAir Canada

Deal found 4/7$3,043

Thu 13/1109:59DCA - ADL

2 stops55h 36mSingapore Airlines

Mon 17/1118:35ADL - DCA

2 stops64h 55mSingapore Airlines

Deal found 2/7$3,236

Sun 17/817:59DCA - ADL

2 stops27h 41mUnited Airlines

Sun 24/806:05ADL - DCA

2 stops29h 02mUnited Airlines

Deal found 3/7$3,244

Tue 19/816:40DCA - ADL

2 stops33h 40mQatar Airways

Sun 31/811:40ADL - DCA

3 stops48h 10mQatar Airways

Deal found 4/7$4,380

Last-minute flights from Reagan-National to Adelaide
Discover last-minute flight deals from Reagan-National to Adelaide. Data last updated 4 July 2025 and is based on user searches.

Sat 16/819:31DCA - ADL

2 stops26h 34mFiji Airways

Sat 23/812:35ADL - DCA

2 stops23h 54mFiji Airways

Deal found 2/7$2,054

Sat 16/817:30DCA - ADL

2 stops26h 25mMultiple Airlines

Sat 23/806:00ADL - DCA

3 stops28h 30mMultiple Airlines

Deal found 2/7$3,603

Sun 17/817:59DCA - ADL

2 stops27h 41mUnited Airlines

Sun 24/806:05ADL - DCA

2 stops29h 02mUnited Airlines

Deal found 3/7$3,244

Mon 18/817:59DCA - ADL

2 stops27h 26mAir New Zealand

Mon 25/816:55ADL - DCA

2 stops37h 29mAir New Zealand

Deal found 4/7$2,737

Mon 18/806:59DCA - ADL

3 stops39h 21mAir Canada

Mon 25/820:00ADL - DCA

3 stops39h 57mAir Canada

Deal found 4/7$3,822

Tue 19/816:40DCA - ADL

2 stops33h 40mQatar Airways

Sun 31/811:40ADL - DCA

3 stops48h 10mQatar Airways

Deal found 4/7$4,380

One-way flights from Reagan-National to Adelaide
Search for one-way flight options from Reagan-National to Adelaide. Find affordable one-way fares based on user searches. Data last updated 4 July 2025.

Wed 30/717:30DCA - ADL

2 stops39h 35mQantas Airways

Deal found 2/7$1,724

Fri 15/817:30DCA - ADL

2 stops29h 05mMultiple Airlines

Deal found 2/7$1,763

Wed 30/715:40DCA - ADL

3 stops49h 30mQatar Airways

Deal found 2/7$2,521

Wed 30/708:20DCA - ADL

2 stops37h 05mAir New Zealand

Deal found 2/7$8,367

Wed 30/711:00DCA - ADL

3 stops35h 20mAir Canada

Deal found 2/7$10,050

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 16/8

19:31-11:35

2 stops26h 34m

Adelaide

Sat 23/8

12:35-22:59

2 stops23h 54m

$2,054

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 14/10

17:59-12:05

2 stops27h 36m

Adelaide

Fri 31/10

11:55-23:44

2 stops26h 19m

$2,707

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 17/9

17:30-12:05

2 stops29h 05m

Adelaide

Sat 20/9

06:00-20:59

2 stops28h 29m

$2,743

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 9/12

17:30-13:35

2 stops28h 35m

Adelaide

Fri 9/1

06:25-15:56

2 stops25h 01m

$2,941

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 17/9

11:00-11:20

3 stops34h 50m

Adelaide

Sat 20/9

19:40-19:44

3 stops37h 34m

$2,967

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 14/10

06:59-13:55

3 stops40h 26m

Adelaide

Fri 31/10

06:00-20:40

3 stops29h 10m

$3,043

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Thu 13/11

09:59-09:05

2 stops55h 36m

Adelaide

Mon 17/11

18:35-20:00

2 stops64h 55m

$3,236

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 17/8

17:59-11:10

2 stops27h 41m

Adelaide

Sun 24/8

06:05-21:37

2 stops29h 02m

$3,244

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 19/8

16:40-15:50

2 stops33h 40m

Adelaide

Sun 31/8

11:40-22:20

3 stops48h 10m

$4,380

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 30/7

17:30-22:35

2 stops39h 35m

$1,724

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 14 results

Best time to book a flight from Reagan-National to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Reagan-National with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Adelaide

See what other customers who have flown with Singapore Airlines, Fiji Airways, andAir New Zealand from Washington, D.C. Reagan-National Airport to Adelaide have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very Good

1,320 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Singapore Airlines

8.1

Very Good

1,320 reviews

Singapore Airlines

8.1

Very Good

1,320 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Fiji Airways

8.0

Very Good

202 reviews

Singapore Airlines

8.1

Very Good

1,320 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Air New Zealand

8.0

Very Good

484 reviews

Singapore Airlines

8.1

Very Good

1,320 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Qantas Airways

7.5

Good

868 reviews

Singapore Airlines

8.1

Very Good

1,320 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Qatar Airways

7.4

Good

3,588 reviews

Singapore Airlines

8.1

Very Good

1,320 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Related info for your journey

What airport do you fly into for flights to Adelaide from Washington, D.C. Reagan-National?
If you book a flight to Adelaide from Washington, D.C. Reagan-National, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide. There are 0 flights from Washington, D.C. Reagan-National to Adelaide per day from 0 different airlines.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Adelaide one-way?
One-way options have recently been found by users for as low as $1,724 on Qantas Airways. Other airlines that offer cheap prices include Qatar Airways from $2,521 and Air New Zealand from $8,367 one-way.
Can I find deals for flights from Reagan-National to Adelaide that include hotel bookings?
Yes. In addition to deals on Reagan-National to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Adelaide?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Adelaide.
Can I find deals for business class flights from Reagan-National to Adelaide?
Yes. Cheapflights offers flight deals from Reagan-National to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Adelaide?
Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Adelaide (average of $168). Flying from Washington, D.C. Reagan-National Airport to Adelaide in October is currently the most expensive (average of $241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Glenelg

Stirling

Browse thousands of different options on Cheapflights for your next trip

Other flights to Adelaide

Fly with Cheapflights

How does Cheapflights help users find flights from Reagan-National to Adelaide?

Cheapflights makes it easy to find Reagan-National to Adelaide flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Adelaide?

Cheapflights simply makes it quick and affordable to book flights from Reagan-National to Adelaide by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Reagan-National to Adelaide with no change fees?

Yes! Cheapflights helps users easily find flights from Reagan-National to Adelaide with no change fees.

Can Cheapflights notify me if prices for flights from Reagan-National to Adelaide become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from Reagan-National today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Washington, D.C. Reagan-National Airport to Adelaide from $1,724

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Reagan-National to Adelaide

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Adelaide

Cheapest flights from Reagan-National to AdelaideExplore the most affordable flight options available from Reagan-National to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from Reagan-National to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Adelaide that are best for you.

Best time to book a flight from Reagan-National to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Reagan-National with our price prediction graph.

Reviews of airlines servicing Adelaide

See what other customers who have flown with Singapore Airlines, Fiji Airways, andAir New Zealand from Washington, D.C. Reagan-National Airport to Adelaide have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Adelaide from Washington, D.C. Reagan-National?

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Adelaide one-way?

Can I find deals for flights from Reagan-National to Adelaide that include hotel bookings?

How can I find direct flights from Reagan-National to Adelaide?

Can I find deals for business class flights from Reagan-National to Adelaide?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Adelaide?

Travelling to a place near Washington, D.C. Reagan-National Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Adelaide

Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 July 2025.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Reagan-National to Adelaide?

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Adelaide?

Can Cheapflights find flights from Reagan-National to Adelaide with no change fees?

Can Cheapflights notify me if prices for flights from Reagan-National to Adelaide become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Reagan-National to Adelaide
Explore the most affordable flight options available from Reagan-National to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.