HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$288+ Cheap flights from Washington, D.C. (WAS) to Sydney, NS (YQY)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YQY
4月 9 — 4月 161
週三 4/9
週三 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Sydney (YQY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4月 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$621
(Air Canada)

One-way from

$288
(Orbitz)
Provider with most accurate pricing for Washington, D.C. (WAS)-Sydney flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sydney flights.
Search Deals
From Washington, D.C. (WAS) to Sydney
Search Deals
One-way flight from Washington, D.C. (WAS) to Sydney
Search Deals

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

Cheapest flights from Washington, D.C. to Sydney
Explore the most affordable flight options available from Washington, D.C. to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4月 4, 2025.

This Air Canada deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 6/78:18 amIAD - YQY
2 stops6h 31mAir Canada
週六 6/144:30 pmYQY - IAD
1 stop5h 38mAir Canada
Deal found 4/3$617
This Air Canada deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 6/78:40 pmDCA - YQY
2 stops18h 09mAir Canada
週六 6/144:30 pmYQY - DCA
1 stop6h 23mAir Canada
Deal found 4/3$621
This Air Canada deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 6/71:52 pmIAD - YQY
1 stop24h 57mMultiple Airlines
週六 6/144:30 pmYQY - IAD
1 stop5h 38mMultiple Airlines
Deal found 4/3$682
This Mytrip deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 6/77:57 pmBWI - YQY
3 stops46h 33mMultiple Airlines
週六 6/147:40 pmYQY - BWI
3 stops29h 00mMultiple Airlines
Deal found 4/3$748
This United deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 7/89:05 amDCA - YQY
2 stops13h 48mMultiple Airlines
週二 7/154:30 pmYQY - DCA
1 stop6h 18mMultiple Airlines
Deal found 4/4$842
This Travelocity deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 7/185:15 pmDCA - YQY
3 stops24h 36mWestJet
週二 7/227:40 pmYQY - DCA
2 stops16h 17mWestJet
Deal found 4/3$2,342

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. to Sydney 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 2,558,603 searches. Data last updated 4月 4, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Sydney that are best for you.

Fly from

Washington, D.C.

Fly to

Sydney

Route

Depart

Return

Price

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

週六 6/7

8:18 am-3:49 pm

2 stops6h 31m

Sydney

週六 6/14

4:30 pm-9:08 pm

1 stop5h 38m

$617

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

週六 6/7

8:40 pm-3:49 pm

2 stops18h 09m

Sydney

週六 6/14

4:30 pm-9:53 pm

1 stop6h 23m

$621

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

週六 6/7

1:52 pm-3:49 pm

1 stop24h 57m

Sydney

週六 6/14

4:30 pm-9:08 pm

1 stop5h 38m

$682

BaltimoreSydney

BWI - YQY

BWIYQY

Baltimore/Washington

週六 6/7

7:57 pm-7:30 pm

3 stops46h 33m

Sydney

週六 6/14

7:40 pm-11:40 pm

3 stops29h 00m

$748

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

週二 7/8

9:05 am-11:53 pm

2 stops13h 48m

Sydney

週二 7/15

4:30 pm-9:48 pm

1 stop6h 18m

$842

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

週五 7/18

5:15 pm-6:51 pm

3 stops24h 36m

Sydney

週二 7/22

7:40 pm-10:57 am

2 stops16h 17m

$2,342

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

週二 4/29

7:00 am-7:30 pm

3 stops11h 30m

$288

BaltimoreSydney

BWI - YQY

BWIYQY

Baltimore/Washington

週四 6/12

5:45 am-10:30 am

3 stops27h 45m

$316

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

週六 6/14

10:18 pm-3:49 pm

2 stops16h 31m

$343

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

週六 6/14

6:50 pm-3:49 pm

2 stops19h 59m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on Washington, D.C.-Sydney, Nova Scotia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Sydney, Nova Scotia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Sydney, Nova Scotia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Sydney, Nova Scotia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Sydney, Nova Scotia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney, Nova Scotia ranges from 3.5 - 6.6 inches per month. December is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Sydney, Nova Scotia when rainfall is around 3.5 in.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, Nova Scotia, 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 64.4 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

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 4月 4, 2025.
WestJet
7.2
Good
2,795 reviews

Food

6.2

Entertainment

6.1

Comfort

7.0

Boarding

7.4

Crew

7.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2024

LGA - YHZ

They staff were assigned. The flight was on time No entertainment for short travel
WestJet
7.2
Good
2,795 reviews
WestJet
7.2
Good
2,795 reviews

Food

6.2

Entertainment

6.1

Comfort

7.0

Boarding

7.4

Crew

7.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2024

LGA - YHZ

They staff were assigned. The flight was on time No entertainment for short travel
Air Canada
7.0
Good
9,035 reviews
WestJet
7.2
Good
2,795 reviews

Food

6.2

Entertainment

6.1

Comfort

7.0

Boarding

7.4

Crew

7.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2024

LGA - YHZ

They staff were assigned. The flight was on time No entertainment for short travel

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C.?

    For a flight from Washington, D.C. to Sydney, you will be flying into Sydney. Sydney (YQY) is just 7.0 mi from the center of the city. Sydney is the only Sydney airport and it handles 0 inbound flights from Washington, D.C. per day. 0 airlines have flights to Sydney from Washington, D.C. on a regular basis.

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

    Currently priced at $621, Air Canada will fly you from Washington, D.C. to Sydney, Nova Scotia and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on WestJet for as low as $2,342.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

See more FAQs

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.

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.