Cheap flights from Dulles Intl (IAD) to Australia from $382

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — SYD
Jun 16 — Jun 231

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Australia?

Users have found that booking a flight from Washington, D.C. Dulles Intl Airport to Australia at least 49 days early can save you up to 50% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Dulles Intl Airport to Australia for as little as $1,365 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,529 for flights departing within the next 3 days.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Australia?

Our data shows that March tends to be the cheapest month to fly to Australia from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $1,548 for the month, but tickets can be as low as $989. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from IAD to AU?

When flying from Washington, D.C. Dulles Intl Airport to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Dulles Intl to Australia flights in June & July 2024

Find cheap flight options from Dulles Intl to Australia specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
These are some of the best deals we've found on flights to Australia in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 6/258:24 amIAD - SYD
2 stops32h 56mAir Canada
Wed 7/39:20 amSYD - IAD
2 stops25h 59mAir Canada
Deal found 6/11$1,528
Sun 7/285:12 pmIAD - SYD
2 stops23h 53mAmerican Airlines
Sun 8/119:15 amSYD - IAD
2 stops28h 07mAmerican Airlines
Deal found 6/10$1,557
Tue 7/2310:05 pmIAD - SYD
1 stop42h 55mUnited Airlines
Tue 8/610:20 amSYD - IAD
1 stop20h 00mUnited Airlines
Deal found 6/10$1,573
Tue 7/2311:32 amIAD - SYD
3 stops34h 13mMultiple Airlines
Tue 7/301:15 pmSYD - IAD
3 stops35h 15mMultiple Airlines
Deal found 6/10$1,574
Fri 7/510:05 pmIAD - MEL
2 stops46h 45mAir New Zealand
Sun 7/148:45 amMEL - IAD
2 stops34h 38mAir New Zealand
Deal found 6/10$1,574
Sat 7/277:00 amIAD - MEL
2 stops39h 15mMultiple Airlines
Thu 10/312:00 pmMEL - IAD
2 stops41h 15mMultiple Airlines
Deal found 6/10$1,577
Tue 7/238:10 pmIAD - SYD
2 stops44h 55mAmerican Airlines
Tue 7/309:15 amSYD - IAD
2 stops28h 09mAmerican Airlines
Deal found 6/10$1,582
Sun 7/285:30 pmIAD - SYD
1 stop23h 25mUnited Airlines
Sun 8/1810:20 amSYD - IAD
1 stop28h 29mUnited Airlines
Deal found 6/10$1,594
Tue 7/2310:08 pmIAD - SYD
2 stops42h 47mUnited Airlines
Tue 7/3010:20 amSYD - IAD
1 stop20h 00mUnited Airlines
Deal found 6/10$1,598

Dulles Intl to Australia 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Australia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
These are some of the best deals we've found on flights to Australia in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 8/255:30 pmIAD - SYD
2 stops25h 15mAir New Zealand
Tue 9/38:45 amSYD - IAD
2 stops29h 14mAir New Zealand
Deal found 6/10$1,332
Tue 10/225:40 pmIAD - BNE
1 stop23h 20mAir Canada
Tue 11/1210:45 amBNE - IAD
2 stops24h 53mAir Canada
Deal found 6/10$1,340
Mon 10/2112:42 pmIAD - BNE
2 stops28h 18mAir Canada
Tue 11/1210:45 amBNE - IAD
2 stops24h 53mAir Canada
Deal found 6/10$1,346
Mon 11/46:55 pmIAD - SYD
2 stops45h 50mAir New Zealand
Wed 11/202:00 pmSYD - IAD
2 stops24h 38mAir New Zealand
Deal found 6/10$1,348
Tue 8/2712:50 pmIAD - SYD
2 stops31h 45mAir New Zealand
Tue 9/108:45 amSYD - IAD
2 stops29h 14mAir New Zealand
Deal found 6/11$1,362
Sat 8/2410:08 pmIAD - BNE
2 stops44h 22mAir New Zealand
Sat 8/317:35 pmBNE - IAD
2 stops43h 22mAir New Zealand
Deal found 6/10$1,375
Thu 9/512:45 pmIAD - SYD
2 stops30h 00mAir New Zealand
Sun 9/228:45 amSYD - IAD
2 stops29h 14mAir New Zealand
Deal found 6/10$1,378
Sat 9/710:08 pmIAD - BNE
2 stops44h 22mAir New Zealand
Thu 10/318:20 amBNE - IAD
2 stops29h 35mAir New Zealand
Deal found 6/10$1,378
Sun 10/205:32 pmIAD - BNE
2 stops47h 28mMultiple Airlines
Mon 10/287:45 pmBNE - IAD
3 stops39h 34mMultiple Airlines
Deal found 6/10$1,382

Dulles Intl to Australia flights leaving soon

Find last-minute flight options from Dulles Intl to Australia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Users seeking a last-minute flight from Washington, D.C. to Australia should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Wed 6/195:40 pmIAD - MEL
2 stops26h 55mMultiple Airlines
Fri 7/266:00 amMEL - IAD
2 stops24h 45mMultiple Airlines
Deal found 6/11$1,678
Thu 6/205:40 pmIAD - SYD
1 stop23h 40mMultiple Airlines
Sun 6/306:05 amSYD - IAD
2 stops24h 40mMultiple Airlines
Deal found 6/11$1,692
Thu 6/204:00 pmIAD - SYD
2 stops25h 20mMultiple Airlines
Sun 6/306:05 amSYD - IAD
2 stops24h 40mMultiple Airlines
Deal found 6/11$1,697
Wed 6/195:40 pmIAD - MEL
2 stops27h 30mMultiple Airlines
Fri 7/266:00 amMEL - IAD
3 stops28h 19mMultiple Airlines
Deal found 6/11$1,796
Wed 6/195:40 pmIAD - SYD
1 stop23h 40mAir Canada
Mon 7/89:20 amSYD - IAD
2 stops40h 06mAir Canada
Deal found 6/10$1,810
Wed 6/195:43 pmIAD - SYD
2 stops28h 02mMultiple Airlines
Mon 7/86:00 amSYD - IAD
2 stops37h 40mMultiple Airlines
Deal found 6/10$1,848
Wed 6/198:25 amIAD - SYD
1 stop32h 35mUnited Airlines
Wed 6/269:30 amSYD - IAD
1 stop22h 37mUnited Airlines
Deal found 6/11$1,881
Wed 6/196:15 pmIAD - SYD
1 stop22h 45mUnited Airlines
Mon 7/89:30 amSYD - IAD
1 stop22h 37mUnited Airlines
Deal found 6/10$1,883
Wed 6/195:30 pmIAD - SYD
2 stops23h 25mUnited Airlines
Wed 6/2610:20 amSYD - IAD
2 stops27h 39mUnited Airlines
Deal found 6/11$1,885

One-way flights to Australia from Dulles Intl

Search for one-way flight options from Dulles Intl to Australia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Users traveling one-way from Washington, D.C. to Australia can select one of these great deals. For those needing a return trip from Washington, D.C., there is a search form available above.
Tue 8/135:43 pmIAD - SYD
2 stops54h 57mMultiple Airlines
Deal found 6/10$382
Sat 8/104:16 pmIAD - SYD
2 stops56h 24mMultiple Airlines
Deal found 6/10$451
Thu 8/157:10 amIAD - SYD
3 stops41h 30mMultiple Airlines
Deal found 6/10$461
Tue 8/137:00 amIAD - SYD
3 stops49h 10mMultiple Airlines
Deal found 6/10$480
Wed 8/147:00 amIAD - SYD
2 stops41h 40mMultiple Airlines
Deal found 6/10$485
Thu 8/157:00 amIAD - SYD
2 stops41h 40mMultiple Airlines
Deal found 6/10$494
Sun 8/117:00 amIAD - SYD
2 stops41h 40mMultiple Airlines
Deal found 6/10$506
Wed 8/147:10 amIAD - SYD
3 stops41h 30mMultiple Airlines
Deal found 6/10$525
Sat 8/107:00 amIAD - SYD
3 stops58h 25mMultiple Airlines
Deal found 6/10$562

Find flights from Dulles Intl to Australia within your budget

Customize your flight search to find flights from Dulles Intl to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,332 - $1,687

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 8/25

2 stops25h 15m

Sydney Kingsford Smith

Tue 9/3

2 stops29h 14m

$1,332

Washington, D.C. Dulles IntlBrisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 10/22

1 stop23h 20m

Brisbane

Tue 11/12

2 stops24h 53m

$1,340

Washington, D.C. Dulles IntlBrisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 10/20

2 stops47h 28m

Brisbane

Mon 10/28

3 stops39h 34m

$1,382

Washington, D.C. Dulles IntlBrisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 8/5

1 stop25h 54m

Brisbane

Sun 8/18

1 stop23h 04m

$1,497

Washington, D.C. Dulles IntlMelbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

Sat 9/14

2 stops31h 50m

Melbourne

Sat 9/21

2 stops36h 35m

$1,551

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 7/28

2 stops23h 53m

Sydney Kingsford Smith

Sun 8/11

2 stops28h 07m

$1,557

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 8/20

1 stop31h 10m

Sydney Kingsford Smith

Tue 9/3

1 stop32h 40m

$1,561

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 9/9

2 stops27h 57m

Sydney Kingsford Smith

Tue 9/24

2 stops28h 32m

$1,591

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Thu 12/5

1 stop29h 10m

Sydney Kingsford Smith

Sat 12/28

1 stop38h 24m

$1,687

Flights are sorted by cheapest first

Deals found on 6/10

No data available for this route at this time. Please check back soon.

Best time to book a flight from Dulles Intl to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Dulles Intl with our price prediction graph.
Estimated round-trip 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 Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated June 11, 2024.
To help decide which airline to fly from Washington, D.C. to Australia, see what other customers have to say about American Airlines, Air Canada and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.8
Very good
73 reviews

Entertainment

7.4

Boarding

8.5

Crew

9.0

Food

8.0

Comfort

8.1

Overall

8.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.8
Very good
73 reviews
8.8
Very good
73 reviews

Entertainment

7.4

Boarding

8.5

Crew

9.0

Food

8.0

Comfort

8.1

Overall

8.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.5
Very good
1,132 reviews
8.8
Very good
73 reviews

Entertainment

7.4

Boarding

8.5

Crew

9.0

Food

8.0

Comfort

8.1

Overall

8.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.5
Very good
894 reviews
8.8
Very good
73 reviews

Entertainment

7.4

Boarding

8.5

Crew

9.0

Food

8.0

Comfort

8.1

Overall

8.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.3
Very good
1,417 reviews
8.8
Very good
73 reviews

Entertainment

7.4

Boarding

8.5

Crew

9.0

Food

8.0

Comfort

8.1

Overall

8.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.1
Very good
3,870 reviews
8.8
Very good
73 reviews

Entertainment

7.4

Boarding

8.5

Crew

9.0

Food

8.0

Comfort

8.1

Overall

8.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Washington, D.C. Dulles Intl Airport to Australia for under $1,400 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Australia for under $1,400. The cheapest flight booked recently is on Air New Zealand for just $1,332, but on average you can expect to pay $1,378.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Australia for under $1,700?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Australia within the next 7 days for less than $1,700.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Australia one-way?

    $915 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Singapore Airlines and Air New Zealand, with prices starting from $1,087 and $1,099, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Australia?

  • What does IAD to SYD mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and Sydney Kingsford Smith Airport (SYD). Codes like Sydney Kingsford Smith Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Melbourne Airport (MEL), Brisbane Airport (BNE), Perth Airport (PER), Adelaide Airport (ADL), Coolangatta Gold Coast Airport (OOL).

  • Can I find deals for flights from Dulles Intl to Australia that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Australia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Australia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Australia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Australia that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Australia.

  • Can I find deals for business class flights from Dulles Intl to Australia?

    Yes. Cheapflights offers flight deals from Dulles Intl to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Australia that allow pets onboard?

    Many airlines flying from Dulles Intl to Australia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Australia?

    Yes, you can often find last-minute deals on Dulles Intl to Australia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Australia flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Australia flight deals you see on this page were last updated on 6/11.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Australia?

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Australia?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Australia (average of $1,092). Flying from Washington, D.C. Dulles Intl Airport to Australia in December is currently the most expensive (average of $1,370). 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

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Alternative routes for Dulles Intl to Australia
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Dulles Intl to Australia

Discover the top 10 airlines that operate flights from Dulles Intl to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$238Average$398FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$796Average$1,836FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$887Average$1,148FlexibilityNo cancel feeOn-time71%
DeltaCheapest$902Average$1,766FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,005Average$1,413FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,082Average$2,183FlexibilityNo cancel feeOn-time74%
Fiji AirwaysCheapest$1,129Average$1,474FlexibilityNo cancel feeOn-time74%
Etihad AirwaysCheapest$1,169Average$1,901FlexibilityNo cancel feeOn-time75%
Air New ZealandCheapest$1,387Average$1,813FlexibilityNo cancel feeOn-time78%
Singapore AirlinesCheapest$1,443Average$1,818FlexibilityNo cancel feeOn-time81%

Search flights from Dulles Intl to Australia by cabin class

Find flights from Dulles Intl to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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