What are the cheapest airlines flying from Sydney to Washington, D.C. round-trip?

According to our current data, United Airlines ($831), Air Canada ($858), and American Airlines ($922) offers the cheapest pricing from Sydney to Washington, D.C.. These flights start at 35% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Sydney to Washington, D.C. one-way?

The cheapest airlines for a one-way flight from Sydney to Washington, D.C. are Delta ($499), United Airlines ($501), and Virgin Australia ($626).

What is the cheapest day to fly from Sydney to Washington, D.C.?

Travelers seeking maximum savings on their Sydney to Washington, D.C. flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Sydney to Washington, D.C.?

Most travelers choose Sydney Kingsford Smith - Baltimore/Washington, Sydney Kingsford Smith - Washington, D.C. Dulles Intl or Sydney Kingsford Smith - Washington, D.C. Reagan-National when deciding on the best route from Sydney to Washington, D.C..

What is the cheapest day to fly round-trip from Sydney to Washington, D.C.?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 87%.

How far in advance should I book a flight from Sydney to Washington, D.C.?

To save up to 25% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Sydney to Washington, D.C. from $892 1-2 weeks out and tickets from $1,368 for flights departing within the next 72 hours.

What is the cheapest month to fly from Sydney to Washington, D.C.?

The best pricing can be found in the month of February. Prices to Washington, D.C. from Sydney average $1,285. You can even find prices in February for less than $1,285, as users have found deals to Washington, D.C. from as low as $636. The month of December appears to be one of the more expensive times to travel to Washington, D.C. from Sydney. Flying in the targeted month can save you up to 32%.

What is the cheapest time of day to fly from SYD to WAS?

A simple way to save on the total cost of your ticket is to fly from Sydney to Washington, D.C. in the evening. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight at noon.

What airport do you fly from for flights from Sydney to Washington, D.C.?

For a flight from Sydney to Washington, D.C., you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 0 outbound flights to Washington, D.C. per day. 2 airlines have flights to Washington, D.C. from Sydney Kingsford Smith on a regular basis.

Can I find deals for flights from Sydney to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Sydney to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sydney to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Washington, D.C..

Can I find deals for business class flights from Sydney to Washington, D.C.?

Yes. Cheapflights offers flight deals from Sydney to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$499+ Flights from Sydney to Washington, D.C.

Q: How much does it cost to fly round-trip from Sydney to Washington, D.C.?

Airfare is below average for this route at the moment. Sydney to Washington, D.C. flights typically cost between $1,025 and $1,264 in August. The cheapest round-trip price found within the last 3 days was $831 on United Airlines (Aug 14-Aug 30).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Sydney to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Washington, D.C. are usually found in February or March, booked 47 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Sydney to Washington, D.C.

Round-trip from	$831 (United Airlines)
One-way from	$499 (Delta)
Popular in	December
Cheapest in	February
Average price	$1,428

From Sydney Kingsford Smith to Washington, D.C. (WAS)

Search Deals

One-way flight from Sydney Kingsford Smith to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($164 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Sydney to Washington, D.C.

Cheapest flights from Sydney to Washington, D.C.
Explore the most affordable flight options available from Sydney to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Fri 8/19:30 amSYD - BWI

1 stop21h 25mUnited Airlines

Thu 8/144:20 pmBWI - SYD

2 stops24h 35mUnited Airlines

Deal found 7/30

$816

Thu 7/319:20 amSYD - IAD

2 stops25h 41mAir Canada

Wed 8/139:35 amIAD - SYD

2 stops55h 45mAir Canada

Deal found 7/28

$851

Thu 7/319:20 amSYD - DCA

2 stops26h 28mAir Canada

Wed 8/139:40 amDCA - SYD

2 stops31h 40mAir Canada

Deal found 7/28

$851

Thu 8/289:10 amSYD - BWI

2 stops27h 54mAmerican Airlines

Mon 9/16:00 amBWI - SYD

2 stops35h 05mAmerican Airlines

Deal found 7/29

$922

Sun 12/1410:40 amSYD - BWI

2 stops38h 35mDelta

Sat 1/32:07 pmBWI - SYD

2 stops26h 23mDelta

Deal found 7/30

$958

Tue 12/1611:20 amSYD - BWI

2 stops27h 05mVirgin Australia

Wed 12/318:37 amBWI - SYD

1 stop32h 28mVirgin Australia

Deal found 7/30

$1,030

Tue 10/288:40 pmSYD - IAD

2 stops39h 45mMultiple Airlines

Sat 11/110:08 pmIAD - SYD

2 stops50h 22mMultiple Airlines

Deal found 7/28

$1,070

Mon 10/1310:10 amSYD - DCA

1 stop25h 49mAmerican Airlines

Sun 11/93:16 pmDCA - SYD

2 stops25h 44mAmerican Airlines

Deal found 7/28

$1,103

Mon 8/1811:50 amSYD - IAD

2 stops27h 10mAir New Zealand

Tue 8/2612:45 pmIAD - SYD

2 stops30h 00mAir New Zealand

Deal found 7/29

$1,114

Mon 10/131:10 pmSYD - IAD

1 stop24h 41mQantas Airways

Sun 11/95:03 pmIAD - SYD

1 stop21h 52mQantas Airways

Deal found 7/28

$1,116

Mon 10/1311:50 amSYD - BWI

2 stops34h 23mAir New Zealand

Sun 11/97:07 amBWI - SYD

2 stops35h 23mAir New Zealand

Deal found 7/28

$1,118

Fri 9/129:40 pmSYD - DCA

2 stops38h 04mAlaska Airlines

Fri 9/198:59 amDCA - SYD

2 stops44h 46mAlaska Airlines

Deal found 7/29

$1,123

Best flights from Sydney to Washington, D.C.
Discover carefully curated flight deals from Sydney to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Thu 8/1410:20 amSYD - BWI

1 stop35h 23mUnited Airlines

Sat 8/3010:10 amBWI - SYD

2 stops30h 50mUnited Airlines

Deal found 7/30

$831

Thu 9/119:20 amSYD - IAD

2 stops42h 18mAir Canada

Thu 9/188:16 amIAD - SYD

2 stops33h 04mAir Canada

Deal found 7/28

$858

Thu 8/289:10 amSYD - BWI

2 stops27h 54mAmerican Airlines

Mon 9/16:00 amBWI - SYD

2 stops35h 05mAmerican Airlines

Deal found 7/29

$922

Sun 12/1410:40 amSYD - BWI

2 stops38h 35mDelta

Sat 1/32:07 pmBWI - SYD

2 stops26h 23mDelta

Deal found 7/30

$958

Tue 12/1611:20 amSYD - BWI

2 stops27h 05mVirgin Australia

Wed 12/318:37 amBWI - SYD

1 stop32h 28mVirgin Australia

Deal found 7/30

$1,030

Tue 10/288:40 pmSYD - IAD

2 stops39h 45mMultiple Airlines

Sat 11/110:08 pmIAD - SYD

2 stops50h 22mMultiple Airlines

Deal found 7/28

$1,070

Mon 8/1811:50 amSYD - IAD

2 stops27h 10mAir New Zealand

Tue 8/2612:45 pmIAD - SYD

2 stops30h 00mAir New Zealand

Deal found 7/29

$1,114

Mon 10/131:10 pmSYD - IAD

1 stop24h 41mQantas Airways

Sun 11/95:03 pmIAD - SYD

1 stop21h 52mQantas Airways

Deal found 7/28

$1,116

Fri 9/129:40 pmSYD - DCA

2 stops38h 04mAlaska Airlines

Fri 9/198:59 amDCA - SYD

2 stops44h 46mAlaska Airlines

Deal found 7/29

$1,123

Fri 9/1212:10 pmSYD - DCA

1 stop22h 50mBritish Airways

Fri 9/198:20 amDCA - SYD

1 stop33h 10mBritish Airways

Deal found 7/29

$1,180

Sat 9/1310:20 amSYD - IAD

1 stop25h 02mLufthansa

Sat 9/205:40 pmIAD - SYD

1 stop23h 20mLufthansa

Deal found 7/30

$1,227

Mon 10/1310:20 amSYD - DCA

2 stops40h 48mAir Canada

Sun 11/911:05 amDCA - SYD

2 stops30h 30mAir Canada

Deal found 7/28

$884

Last-minute flights from Sydney to Washington, D.C.
Discover last-minute flight deals from Sydney to Washington, D.C.. Data last updated July 30, 2025 and is based on user searches.

Thu 7/319:20 amSYD - IAD

2 stops25h 41mAir Canada

Wed 8/139:35 amIAD - SYD

2 stops55h 45mAir Canada

Deal found 7/28

$851

Thu 7/319:20 amSYD - DCA

2 stops26h 28mAir Canada

Wed 8/139:40 amDCA - SYD

2 stops31h 40mAir Canada

Deal found 7/28

$851

Fri 8/19:30 amSYD - BWI

1 stop21h 25mUnited Airlines

Thu 8/144:20 pmBWI - SYD

2 stops24h 35mUnited Airlines

Deal found 7/30

$816

Fri 8/19:25 amSYD - BWI

2 stops27h 23mDelta

Thu 8/144:39 pmBWI - SYD

2 stops23h 56mDelta

Deal found 7/30

$835

Tue 8/59:20 amSYD - IAD

2 stops49h 44mAir Canada

Fri 8/152:25 pmIAD - SYD

2 stops50h 55mAir Canada

Deal found 7/29

$899

Tue 8/59:55 amSYD - IAD

2 stops26h 23mAir New Zealand

Fri 8/155:53 pmIAD - SYD

2 stops24h 52mAir New Zealand

Deal found 7/29

$1,117

Tue 8/59:40 pmSYD - IAD

2 stops32h 45mAlaska Airlines

Fri 8/158:19 pmIAD - SYD

2 stops33h 26mAlaska Airlines

Deal found 7/29

$1,129

Tue 8/59:10 amSYD - IAD

2 stops24h 26mAmerican Airlines

Fri 8/156:27 amIAD - SYD

1 stop34h 28mAmerican Airlines

Deal found 7/29

$1,159

Tue 8/510:25 amSYD - IAD

1 stop26h 21mQantas Airways

Fri 8/1511:51 amIAD - SYD

1 stop29h 04mQantas Airways

Deal found 7/29

$1,231

Tue 8/59:20 amSYD - IAD

2 stops25h 44mMultiple Airlines

Fri 8/1511:00 amIAD - SYD

3 stops34h 35mMultiple Airlines

Deal found 7/29

$2,114

Tue 8/510:25 amSYD - IAD

1 stop26h 21mAmerican Airlines

Fri 8/156:27 amIAD - SYD

1 stop34h 28mAmerican Airlines

Deal found 7/29

$1,174

Fri 8/89:30 amSYD - BWI

1 stop21h 25mVirgin Australia

Fri 8/87:00 pmBWI - SYD

1 stop21h 55mVirgin Australia

Deal found 7/30

$1,193

One-way flights from Sydney to Washington, D.C.
Search for one-way flight options from Sydney to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Fri 8/89:30 amSYD - BWI

1 stop36h 37mUnited Airlines

Deal found 7/30

$499

Thu 11/1312:10 pmSYD - BWI

1 stop21h 18mVirgin Australia

Deal found 7/30

$626

Mon 9/15:45 pmSYD - BWI

2 stops42h 24mMultiple Airlines

Deal found 7/29

$639

Tue 12/210:40 amSYD - BWI

2 stops28h 16mDelta

Deal found 7/29

$648

Wed 8/64:20 pmSYD - IAD

2 stops29h 07mMultiple Airlines

Deal found 7/29

$652

Tue 10/144:40 pmSYD - IAD

1 stop38h 30mEtihad Airways

Deal found 7/28

$676

Thu 9/187:40 pmSYD - IAD

1 stop37h 50mAir China

Deal found 7/30

$696

Tue 10/144:40 pmSYD - DCA

2 stops36h 48mMultiple Airlines

Deal found 7/28

$700

Thu 12/411:50 amSYD - IAD

2 stops25h 35mUnited Airlines

Deal found 7/28

$714

Fri 8/89:10 amSYD - DCA

1 stop21h 01mAmerican Airlines

Deal found 7/30

$744

Sat 9/139:10 amSYD - IAD

2 stops23h 37mAmerican Airlines

Deal found 7/30

$746

Fri 10/319:15 amSYD - DCA

2 stops28h 42mJapan Airlines

Deal found 7/29

$865

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 8/14

10:20 am-7:43 am

1 stop35h 23m

Baltimore/Washington

Sat 8/30

10:10 am-7:00 am

2 stops30h 50m

$831

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 9/11

9:20 am-1:38 pm

2 stops42h 18m

Washington, D.C. Dulles Intl

Thu 9/18

8:16 am-7:20 am

2 stops33h 04m

$858

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 10/13

10:20 am-12:08 pm

2 stops40h 48m

Washington, D.C. Reagan-National

Sun 11/9

11:05 am-9:35 am

2 stops30h 30m

$884

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 8/28

9:10 am-11:04 pm

2 stops27h 54m

Baltimore/Washington

Mon 9/1

6:00 am-7:05 am

2 stops35h 05m

$922

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sun 12/14

10:40 am-9:15 am

2 stops38h 35m

Baltimore/Washington

Sat 1/3

2:07 pm-8:30 am

2 stops26h 23m

$958

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 12/16

11:20 am-10:25 pm

2 stops27h 05m

Baltimore/Washington

Wed 12/31

8:37 am-9:05 am

1 stop32h 28m

$1,030

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 10/28

8:40 pm-9:25 pm

2 stops39h 45m

Washington, D.C. Dulles Intl

Sat 11/1

10:08 pm-3:30 pm

2 stops50h 22m

$1,070

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 10/13

10:10 am-8:59 pm

1 stop25h 49m

Washington, D.C. Reagan-National

Sun 11/9

3:16 pm-9:00 am

2 stops25h 44m

$1,103

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 8/18

11:50 am-1:00 am

2 stops27h 10m

Washington, D.C. Dulles Intl

Tue 8/26

12:45 pm-8:45 am

2 stops30h 00m

$1,114

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 10/13

1:10 pm-10:51 pm

1 stop24h 41m

Washington, D.C. Dulles Intl

Sun 11/9

5:03 pm-6:55 am

1 stop21h 52m

$1,116

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 50 results

...

Best time to book a flight from Sydney to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Sydney 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.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Washington, D.C.

How far ahead should I book a flight from Sydney to Washington, D.C.?

The best time to book flights from Sydney to Washington, D.C. is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Sydney to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Sydney to Washington, D.C. (average of $241). Flying from Sydney to Washington, D.C. in March is currently the most expensive (average of $290). 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.

How much does it cost to fly round-trip from Sydney to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Air Tahiti Nui, ANA, and Japan Airlines from Sydney to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Tahiti Nui

8.6

Very good

68 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

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.

Air Tahiti Nui

8.6

Very good

68 reviews

Air Tahiti Nui

8.6

Very good

68 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

ANA

8.4

Very good

922 reviews

Air Tahiti Nui

8.6

Very good

68 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Japan Airlines

8.3

Very good

1,536 reviews

Air Tahiti Nui

8.6

Very good

68 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Singapore Airlines

8.1

Very good

1,338 reviews

Air Tahiti Nui

8.6

Very good

68 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Delta

8.0

Very good

7,980 reviews

Air Tahiti Nui

8.6

Very good

68 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Related info for your journey

What airport do you fly from for flights from Sydney to Washington, D.C.?
For a flight from Sydney to Washington, D.C., you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 0 outbound flights to Washington, D.C. per day. 2 airlines have flights to Washington, D.C. from Sydney Kingsford Smith on a regular basis.
What are the cheapest airlines flying from Sydney to Washington, D.C. round-trip?
According to our current data, United Airlines ($831), Air Canada ($858), and American Airlines ($922) offers the cheapest pricing from Sydney to Washington, D.C.. These flights start at 35% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Sydney to Washington, D.C. one-way?
The cheapest airlines for a one-way flight from Sydney to Washington, D.C. are Delta ($499), United Airlines ($501), and Virgin Australia ($626).
What are the most popular routes from Sydney to Washington, D.C.?
Most travelers choose Sydney Kingsford Smith - Baltimore/Washington, Sydney Kingsford Smith - Washington, D.C. Dulles Intl or Sydney Kingsford Smith - Washington, D.C. Reagan-National when deciding on the best route from Sydney to Washington, D.C..
Can I find deals for flights from Sydney to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Sydney to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sydney to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Washington, D.C..
Can I find deals for business class flights from Sydney to Washington, D.C.?
Yes. Cheapflights offers flight deals from Sydney to Washington, D.C. 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 Sydney to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Sydney to Washington, D.C. (average of $241). Flying from Sydney to Washington, D.C. in March is currently the most expensive (average of $290). 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Easton

Fairfax

Manassas

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Sydney to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,240	Average$1,476	FlexibilityNo cancel fee	On-time69%
Virgin Australia	Cheapest$1,757	Average$2,075	FlexibilityNo cancel fee	On-time80%

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.

$499+ Cheap flights from Sydney (SYD) to Washington, D.C. (WAS)

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sydney to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Washington, D.C. are usually found in February or March, booked 47 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Sydney to Washington, D.C.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sydney to Washington, D.C.

Cheapest flights from Sydney to Washington, D.C.Explore the most affordable flight options available from Sydney to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Sydney to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Washington, D.C. that are best for you.

Best time to book a flight from Sydney to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Sydney with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Washington, D.C.

How far ahead should I book a flight from Sydney to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Washington, D.C.. Price data was last updated on July 25, 2025.

What is the cheapest month to book a flight from Sydney to Washington, D.C.?

How much does it cost to fly round-trip from Sydney to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Air Tahiti Nui, ANA, and Japan Airlines from Sydney to Washington, D.C. by reading reviews from past customers. Users have also rated airlines 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 Sydney to Washington, D.C.. 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 from for flights from Sydney to Washington, D.C.?

What are the cheapest airlines flying from Sydney to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Sydney to Washington, D.C. one-way?

What are the most popular routes from Sydney to Washington, D.C.?

Can I find deals for flights from Sydney to Washington, D.C. that include hotel bookings?

How can I find direct flights from Sydney to Washington, D.C.?

Can I find deals for business class flights from Sydney to Washington, D.C.?

What is the cheapest month to book a flight from Sydney to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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.

Alternative routes for Sydney to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Sydney to Washington, D.C.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Sydney to Washington, D.C.
Explore the most affordable flight options available from Sydney to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.