What are the cheapest airlines to fly from District of Columbia to Sydney one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $431. Fiji Airways flights start at $629 while deals on Alaska Airlines start at $696 one-way.

What are the most popular airlines that fly from District of Columbia to Sydney?

The most popular airlines flying from District of Columbia to Sydney are American Airlines, Delta and Air New Zealand. Something to consider prior to booking your flight.

What is the cheapest month to fly from District of Columbia to Sydney?

February is one of the best times of the year to fly to Sydney from District of Columbia. Prices for February average $1,231 per person but you can even find prices for as low as $825. The most expensive prices can be found in the month of December. Opting for a February flight can save you 43% on your journey compared to booking in December

What airport do you fly into for flights to Sydney from District of Columbia?

For a flight from District of Columbia to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city.

Can I find deals for flights from District of Columbia to Sydney that include hotel bookings?

Yes. In addition to deals on District of Columbia to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from District of Columbia to Sydney?

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

Can I find deals for business class flights from District of Columbia to Sydney?

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

$431+ Flights from District of Columbia to Sydney

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Cheap flight deals from District of Columbia to Sydney

Round-trip from	$871 (Delta)
One-way from	$431 (Delta)
Popular in	December
Cheapest in	February
Average price	$979

From District of Columbia to Sydney Kingsford Smith

Search Deals

One-way flight from District of Columbia to Sydney Kingsford Smith

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($325 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

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Find flight deals from District of Columbia to Sydney

Cheapest flights from District of Columbia to Sydney
Explore the most affordable flight options available from District of Columbia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Sun 7/275:10 pmDCA - SYD

1 stop23h 25mDelta

Sun 8/39:25 amSYD - DCA

1 stop20h 35mDelta

Deal found 6/12

$871

Tue 8/1210:07 amIAD - SYD

2 stops30h 28mDelta

Tue 8/199:25 amSYD - IAD

2 stops28h 15mDelta

Deal found 6/11

$875

Sat 11/17:17 pmDCA - SYD

2 stops26h 13mFiji Airways

Sat 11/82:30 pmSYD - DCA

2 stops22h 24mFiji Airways

Deal found 6/10

$1,202

Fri 8/88:19 pmIAD - SYD

1 stop45h 11mMultiple Airlines

Wed 8/204:20 pmSYD - IAD

2 stops38h 27mMultiple Airlines

Deal found 6/10

$1,210

Thu 11/67:43 amIAD - SYD

2 stops31h 42mAlaska Airlines

Tue 11/115:25 pmSYD - IAD

1 stop28h 58mAlaska Airlines

Deal found 6/10

$1,326

Tue 8/265:55 pmIAD - SYD

2 stops26h 40mAir New Zealand

Wed 9/311:50 amSYD - IAD

2 stops33h 01mAir New Zealand

Deal found 6/10

$1,327

Sun 8/244:47 pmDCA - SYD

2 stops25h 58mAir New Zealand

Sun 9/711:50 amSYD - DCA

2 stops24h 19mAir New Zealand

Deal found 6/11

$1,328

Tue 7/89:59 amDCA - SYD

1 stop31h 31mMultiple Airlines

Fri 7/184:20 pmSYD - DCA

2 stops44h 39mMultiple Airlines

Deal found 6/10

$1,352

Tue 8/128:19 amIAD - SYD

1 stop33h 01mAir Canada

Tue 8/199:20 amSYD - IAD

1 stop35h 11mAir Canada

Deal found 6/10

$1,372

Tue 10/149:40 amDCA - SYD

3 stops31h 40mAir Canada

Tue 11/1111:20 amSYD - DCA

2 stops25h 40mAir Canada

Deal found 6/12

$1,378

Wed 10/156:59 pmDCA - SYD

2 stops33h 46mAlaska Airlines

Tue 10/289:40 pmSYD - DCA

2 stops37h 20mAlaska Airlines

Deal found 6/10

$1,386

Mon 9/291:30 pmIAD - SYD

2 stops39h 30mTurkish Airlines

Tue 10/219:55 pmSYD - IAD

2 stops52h 50mTurkish Airlines

Deal found 6/9

$1,443

Best flights from District of Columbia to Sydney
Discover carefully curated flight deals from District of Columbia to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sun 7/275:10 pmDCA - SYD

1 stop23h 25mDelta

Sun 8/39:25 amSYD - DCA

1 stop20h 35mDelta

Deal found 6/12

$871

Fri 8/88:19 pmIAD - SYD

1 stop45h 11mMultiple Airlines

Wed 8/204:20 pmSYD - IAD

2 stops38h 27mMultiple Airlines

Deal found 6/10

$1,210

Tue 8/267:31 pmDCA - SYD

2 stops36h 39mFiji Airways

Tue 9/96:00 amSYD - DCA

2 stops31h 00mFiji Airways

Deal found 6/11

$1,216

Thu 11/67:43 amIAD - SYD

2 stops31h 42mAlaska Airlines

Tue 11/115:25 pmSYD - IAD

1 stop28h 58mAlaska Airlines

Deal found 6/10

$1,326

Tue 8/265:55 pmIAD - SYD

2 stops26h 40mAir New Zealand

Wed 9/311:50 amSYD - IAD

2 stops33h 01mAir New Zealand

Deal found 6/10

$1,327

Tue 8/128:19 amIAD - SYD

1 stop33h 01mAir Canada

Tue 8/199:20 amSYD - IAD

1 stop35h 11mAir Canada

Deal found 6/10

$1,372

Mon 9/291:30 pmIAD - SYD

2 stops39h 30mTurkish Airlines

Tue 10/219:55 pmSYD - IAD

2 stops52h 50mTurkish Airlines

Deal found 6/9

$1,443

Wed 8/275:30 pmDCA - SYD

1 stop23h 35mQantas Airways

Tue 9/912:10 pmSYD - DCA

1 stop22h 48mQantas Airways

Deal found 6/9

$1,453

Sun 8/37:32 pmDCA - SYD

1 stop21h 23mAmerican Airlines

Wed 8/209:10 amSYD - DCA

1 stop25h 49mAmerican Airlines

Deal found 6/10

$1,544

Mon 8/45:00 pmDCA - SYD

2 stops24h 00mUnited Airlines

Thu 8/1410:20 amSYD - DCA

3 stops26h 22mUnited Airlines

Deal found 6/10

$1,615

Fri 8/83:30 pmDCA - SYD

2 stops37h 45mANA

Sun 8/248:55 pmSYD - DCA

2 stops31h 21mANA

Deal found 6/10

$1,656

Tue 8/123:26 pmIAD - SYD

2 stops25h 09mDelta

Wed 8/209:25 amSYD - IAD

2 stops23h 24mDelta

Deal found 6/11

$875

Last-minute flights from District of Columbia to Sydney
Discover last-minute flight deals from District of Columbia to Sydney. Data last updated June 12, 2025 and is based on user searches.

Sat 6/148:10 amIAD - SYD

2 stops48h 00mFiji Airways

Sat 7/191:45 pmSYD - IAD

2 stops31h 05mFiji Airways

Deal found 6/10

$1,531

Tue 6/177:30 amIAD - SYD

2 stops34h 00mMultiple Airlines

Tue 7/89:30 pmSYD - IAD

1 stop23h 20mMultiple Airlines

Deal found 6/11

$1,733

Tue 6/176:43 pmIAD - SYD

1 stop22h 12mQantas Airways

Tue 7/89:30 pmSYD - IAD

1 stop23h 20mQantas Airways

Deal found 6/11

$1,736

Wed 6/184:00 pmIAD - SYD

1 stop24h 55mAir New Zealand

Wed 7/99:55 amSYD - IAD

2 stops33h 23mAir New Zealand

Deal found 6/11

$1,826

Wed 6/184:00 pmIAD - SYD

1 stop24h 55mUnited Airlines

Wed 7/910:20 amSYD - IAD

1 stop20h 03mUnited Airlines

Deal found 6/11

$1,860

Wed 6/185:59 pmDCA - SYD

1 stop22h 56mUnited Airlines

Wed 7/910:20 amSYD - DCA

1 stop25h 07mUnited Airlines

Deal found 6/11

$1,860

Thu 6/198:10 amIAD - SYD

2 stops48h 00mFiji Airways

Thu 7/176:15 amSYD - IAD

2 stops38h 35mFiji Airways

Deal found 6/10

$1,531

Thu 6/195:55 pmDCA - SYD

2 stops38h 15mFiji Airways

Thu 7/176:15 amSYD - DCA

2 stops49h 43mFiji Airways

Deal found 6/10

$1,548

Thu 6/195:30 pmDCA - SYD

1 stop23h 35mAmerican Airlines

Thu 7/1710:25 amSYD - DCA

1 stop28h 24mAmerican Airlines

Deal found 6/10

$1,944

Fri 6/205:30 pmDCA - SYD

1 stop23h 35mQantas Airways

Tue 7/89:30 pmSYD - DCA

1 stop34h 28mQantas Airways

Deal found 6/11

$1,965

Sat 6/216:00 amIAD - SYD

2 stops58h 35mDelta

Mon 7/79:25 amSYD - IAD

2 stops51h 56mDelta

Deal found 6/11

$908

Sat 6/215:29 pmDCA - SYD

2 stops47h 06mDelta

Mon 7/79:25 amSYD - DCA

2 stops52h 04mDelta

Deal found 6/11

$908

One-way flights from District of Columbia to Sydney
Search for one-way flight options from District of Columbia to Sydney. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Thu 8/73:37 pmIAD - SYD

2 stops24h 58mDelta

Deal found 6/11

$431

Thu 8/71:41 pmDCA - SYD

2 stops26h 54mDelta

Deal found 6/11

$431

Tue 9/97:25 amIAD - SYD

2 stops34h 05mMultiple Airlines

Deal found 6/9

$546

Tue 9/97:35 pmDCA - SYD

2 stops26h 10mFiji Airways

Deal found 6/9

$629

Wed 8/278:59 amDCA - SYD

1 stop32h 31mAlaska Airlines

Deal found 6/11

$696

Wed 8/275:30 pmDCA - SYD

2 stops28h 15mMultiple Airlines

Deal found 6/11

$725

Tue 9/99:00 amIAD - SYD

3 stops32h 30mAlaska Airlines

Deal found 6/9

$782

Tue 9/95:30 pmDCA - SYD

1 stop23h 35mQantas Airways

Deal found 6/9

$842

Sun 8/176:04 pmIAD - SYD

1 stop22h 51mQantas Airways

Deal found 6/12

$844

Mon 8/1812:15 pmIAD - SYD

1 stop31h 10mANA

Deal found 6/12

$864

Sun 8/36:44 pmIAD - SYD

1 stop22h 11mAmerican Airlines

Deal found 6/11

$893

Sun 8/178:25 amIAD - SYD

3 stops32h 30mUnited Airlines

Deal found 6/11

$901

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 7/27

5:10 pm-6:35 am

1 stop23h 25m

Sydney Kingsford Smith

Sun 8/3

9:25 am-4:00 pm

1 stop20h 35m

$871

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 8/12

10:07 am-6:35 am

2 stops30h 28m

Sydney Kingsford Smith

Tue 8/19

9:25 am-11:40 pm

2 stops28h 15m

$875

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Fri 8/8

8:19 pm-7:30 am

1 stop45h 11m

Sydney Kingsford Smith

Wed 8/20

4:20 pm-4:47 pm

2 stops38h 27m

$1,210

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 8/26

7:31 pm-10:10 pm

2 stops36h 39m

Sydney Kingsford Smith

Tue 9/9

6:00 am-11:00 pm

2 stops31h 00m

$1,216

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 8/26

5:55 pm-10:35 am

2 stops26h 40m

Sydney Kingsford Smith

Wed 9/3

11:50 am-6:51 am

2 stops33h 01m

$1,327

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 8/24

4:47 pm-8:45 am

2 stops25h 58m

Sydney Kingsford Smith

Sun 9/7

11:50 am-10:09 pm

2 stops24h 19m

$1,328

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 7/8

9:59 am-7:30 am

1 stop31h 31m

Sydney Kingsford Smith

Fri 7/18

4:20 pm-10:59 pm

2 stops44h 39m

$1,352

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Fri 8/8

8:10 am-7:30 am

2 stops33h 20m

Sydney Kingsford Smith

Sun 8/31

5:45 pm-7:32 am

2 stops27h 47m

$1,368

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 8/12

8:19 am-7:20 am

1 stop33h 01m

Sydney Kingsford Smith

Tue 8/19

9:20 am-6:31 am

1 stop35h 11m

$1,372

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 9/9

9:40 am-7:20 am

3 stops31h 40m

Sydney Kingsford Smith

Tue 9/23

9:20 am-9:51 pm

2 stops26h 31m

$1,379

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 50 results

...

Best time to book a flight from District of Columbia to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from District of Columbia 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 District of Columbia to Sydney

What is the cheapest month to book a flight from District of Columbia to Sydney?

Currently, March is the cheapest month in which you can book a flight from District of Columbia to Sydney (average of $1,041). Flying from District of Columbia to Sydney in December is currently the most expensive (average of $1,635). 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.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Sydney as you normally would.

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, 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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Read through reviews of airlines operating flights from District of Columbia to Sydney, such as Air Tahiti Nui, Japan Airlines and ANA. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Tahiti Nui

8.7

Very good

64 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

8.7

Very good

64 reviews

Air Tahiti Nui

8.7

Very good

64 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Japan Airlines

8.3

Very good

1,489 reviews

Air Tahiti Nui

8.7

Very good

64 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

ANA

8.3

Very good

882 reviews

Air Tahiti Nui

8.7

Very good

64 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Fiji Airways

8.1

Very good

194 reviews

Air Tahiti Nui

8.7

Very good

64 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Singapore Airlines

8.1

Very good

1,302 reviews

Air Tahiti Nui

8.7

Very good

64 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Related info for your journey

What airport do you fly into for flights to Sydney from District of Columbia?
For a flight from District of Columbia to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city.
What are the cheapest airlines to fly from District of Columbia to Sydney one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $431. Fiji Airways flights start at $629 while deals on Alaska Airlines start at $696 one-way.
Can I find deals for flights from District of Columbia to Sydney that include hotel bookings?
Yes. In addition to deals on District of Columbia to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Sydney.
Can I find deals for business class flights from District of Columbia to Sydney?
Yes. Cheapflights offers flight deals from District of Columbia to Sydney 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 District of Columbia to Sydney?
Currently, March is the cheapest month in which you can book a flight from District of Columbia to Sydney (average of $1,041). Flying from District of Columbia to Sydney in December is currently the most expensive (average of $1,635). 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

Wollongong

Parramatta

Manly

Coogee

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Top 7 airlines flying from District of Columbia to Sydney

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$346	Average$1,576	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$543	Average$1,164	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$600	Average$1,074	FlexibilityNo cancel fee	On-time71%
Qantas Airways	Cheapest$815	Average$1,304	FlexibilityNo cancel fee	On-time74%
Air Canada	Cheapest$1,015	Average$1,287	FlexibilityNo cancel fee	On-time67%
Air New Zealand	Cheapest$1,294	Average$1,743	FlexibilityNo cancel fee	On-time78%
ANA	Cheapest$1,370	Average$1,587	FlexibilityNo cancel fee	On-time80%

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$431+ Cheap flights from District of Columbia to Sydney (SYD)

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Sydney with Cheapflights

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Cheap flight deals from District of Columbia to Sydney

Keep the following information in mind while searching for District of Columbia to Sydney flight deals. Data was last updated June 12, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from District of Columbia to Sydney

Cheapest flights from District of Columbia to SydneyExplore the most affordable flight options available from District of Columbia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from District of Columbia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Sydney that are best for you.

Best time to book a flight from District of Columbia to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from District of Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Sydney

What is the cheapest month to book a flight from District of Columbia to Sydney?

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

Find hourly flight availability from District of Columbia to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated June 12, 2025.

Read through reviews of airlines operating flights from District of Columbia to Sydney, such as Air Tahiti Nui, Japan Airlines and ANA. 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 District of Columbia to Sydney. 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 Sydney from District of Columbia?

What are the cheapest airlines to fly from District of Columbia to Sydney one-way?

Can I find deals for flights from District of Columbia to Sydney that include hotel bookings?

How can I find direct flights from District of Columbia to Sydney?

Can I find deals for business class flights from District of Columbia to Sydney?

What is the cheapest month to book a flight from District of Columbia to Sydney?

Traveling to a place near District of Columbia?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to Sydney

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Top 7 airlines flying from District of Columbia to Sydney

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Cheapest flights from District of Columbia to Sydney
Explore the most affordable flight options available from District of Columbia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.