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$295+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YQY
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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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 June 16, 2025.

Round-trip from

$654
(Air Canada)

One-way from

$295
(Kiwi.com)
From Washington, D.C. (WAS) to Sydney
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One-way flight from Washington, D.C. (WAS) to Sydney
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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 June 16, 2025.

This Air Canada deal was found by Cheapflights users on 6/14. 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.
Wed 9/179:35 amIAD - YQY
1 stop5h 13mAir Canada
Sun 9/284:30 pmYQY - IAD
1 stop5h 35mAir Canada
Deal found 6/14$654
This Air Canada deal was found by Cheapflights users on 6/15. 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.
Thu 7/246:40 pmDCA - YQY
1 stop5h 37mAir Canada
Sun 7/275:10 amYQY - DCA
2 stops7h 53mAir Canada
Deal found 6/15$682
This Mytrip deal was found by Cheapflights users on 6/15. 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.
Tue 7/154:10 pmIAD - YQY
2 stops25h 20mMultiple Airlines
Tue 7/228:00 amYQY - IAD
3 stops31h 56mMultiple Airlines
Deal found 6/15$846
This Mytrip deal was found by Cheapflights users on 6/15. 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.
Tue 7/156:25 amBWI - YQY
3 stops35h 05mMultiple Airlines
Tue 7/228:00 amYQY - BWI
3 stops34h 32mMultiple Airlines
Deal found 6/15$850
This United deal was found by Cheapflights users on 6/15. 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.
Fri 8/18:40 pmDCA - YQY
1 stop27h 47mMultiple Airlines
Mon 8/45:10 amYQY - DCA
2 stops31h 53mMultiple Airlines
Deal found 6/15$963
This FlightHub deal was found by Cheapflights users on 6/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:40 amBWI - YQY
2 stops36h 11mWestJet
Tue 9/97:40 pmYQY - BWI
2 stops22h 40mWestJet
Deal found 6/16$1,385

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 June 16, 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

Wed 9/17

9:35 am-3:48 pm

1 stop5h 13m

Sydney

Sun 9/28

4:30 pm-9:05 pm

1 stop5h 35m

$654

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Thu 7/24

6:40 pm-1:17 am

1 stop5h 37m

Sydney

Sun 7/27

5:10 am-12:03 pm

2 stops7h 53m

$682

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 7/15

4:10 pm-6:30 pm

2 stops25h 20m

Sydney

Tue 7/22

8:00 am-2:56 pm

3 stops31h 56m

$846

BaltimoreSydney

BWI - YQY

BWIYQY

Baltimore/Washington

Tue 7/15

6:25 am-6:30 pm

3 stops35h 05m

Sydney

Tue 7/22

8:00 am-5:32 pm

3 stops34h 32m

$850

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Fri 8/1

8:40 pm-1:27 am

1 stop27h 47m

Sydney

Mon 8/4

5:10 am-12:03 pm

2 stops31h 53m

$963

BaltimoreSydney

BWI - YQY

BWIYQY

Baltimore/Washington

Fri 9/5

5:40 am-6:51 pm

2 stops36h 11m

Sydney

Tue 9/9

7:40 pm-5:20 pm

2 stops22h 40m

$1,385

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Mon 8/18

4:10 pm-7:30 pm

2 stops26h 20m

$295

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sun 8/17

6:50 pm-1:27 am

1 stop5h 37m

$316

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 8/13

5:12 pm-1:27 am

1 stop7h 15m

$316

BaltimoreSydney

BWI - YQY

BWIYQY

Baltimore/Washington

Sat 8/16

6:15 am-1:27 am

2 stops18h 12m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 11 results
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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 June 16, 2025.
WestJet
7.2
Good
2,873 reviews

Overall

7.2

Crew

7.9

Boarding

7.4

Comfort

7.1

Entertainment

6.1

Food

6.2

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
2,873 reviews
WestJet
7.2
Good
2,873 reviews

Overall

7.2

Crew

7.9

Boarding

7.4

Comfort

7.1

Entertainment

6.1

Food

6.2

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
7.1
Good
9,554 reviews
WestJet
7.2
Good
2,873 reviews

Overall

7.2

Crew

7.9

Boarding

7.4

Comfort

7.1

Entertainment

6.1

Food

6.2

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 $654, 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 $2,677.

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

    Most travelers choose Washington, D.C. Dulles Intl - Sydney, Washington, D.C. Reagan-National - 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.

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