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Sydney

$312+ Cheap flights from the United States 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YQY
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheap flight deals from USA to Sydney

Cheapest flights from USA to Sydney
Explore the most affordable flight options available from USA to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This Air Canada deal was found by Cheapflights users on 5/8. 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 10/110:40 am
BOS
-
YQY
1 stop4h 58m
Air Canada
Tue 10/65:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 5/8$674
This Air Canada deal was found by Cheapflights users on 5/7. 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 9/2410:40 am
BOS
-
YQY
1 stop4h 58m
Air Canada
Sun 9/275:05 am
YQY
-
BOS
1 stop5h 50m
Air Canada
Deal found 5/7$679
This Air Canada deal was found by Cheapflights users on 5/8. 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.
Fri 6/510:35 am
BOS
-
YQY
1 stop5h 04m
Air Canada
Mon 6/85:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 5/8$704
This Air Canada deal was found by Cheapflights users on 5/8. 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 12/109:35 am
BOS
-
YQY
2 stops11h 56m
Air Canada
Sat 12/125:45 am
YQY
-
BOS
1 stop4h 52m
Air Canada
Deal found 5/8$705
This Air Canada deal was found by Cheapflights users on 5/8. 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 12/94:00 pm
DCA
-
YQY
1 stop5h 31m
Air Canada
Sat 12/125:45 am
YQY
-
DCA
1 stop5h 36m
Air Canada
Deal found 5/8$708
This Air Canada deal was found by Cheapflights users on 5/6. 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.
Sat 7/44:55 pm
BOS
-
YQY
1 stop6h 12m
Air Canada
Sat 7/115:00 am
YQY
-
BOS
1 stop7h 52m
Air Canada
Deal found 5/6$714
This Air Canada deal was found by Cheapflights users on 5/6. 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 6/255:10 am
BOS
-
YQY
2 stops10h 29m
Air Canada
Fri 7/35:00 am
YQY
-
BOS
1 stop5h 53m
Air Canada
Deal found 5/6$717
This Air Canada deal was found by Cheapflights users on 5/7. 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.
Fri 6/54:05 pm
IAD
-
YQY
1 stop7h 04m
Air Canada
Tue 6/95:05 am
YQY
-
IAD
1 stop11h 24m
Air Canada
Deal found 5/7$727
This Air Canada deal was found by Cheapflights users on 5/8. 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.
Sun 10/1110:50 am
BOS
-
YQY
1 stop12h 55m
Air Canada
Fri 10/165:20 pm
YQY
-
BOS
2 stops16h 24m
Air Canada
Deal found 5/8$728
This Air Canada deal was found by Cheapflights users on 5/5. 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 6/310:45 am
BOS
-
YQY
1 stop12h 24m
Air Canada
Fri 6/55:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 5/5$734
This Air Canada deal was found by Cheapflights users on 5/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:40 pm
DCA
-
YQY
1 stop26h 27m
Air Canada
Wed 6/245:05 am
YQY
-
DCA
2 stops7h 55m
Air Canada
Deal found 5/4$737
This Air Canada deal was found by Cheapflights users on 5/7. 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.
Mon 12/79:45 am
IAD
-
YQY
1 stop11h 46m
Air Canada
Fri 12/115:45 am
YQY
-
IAD
2 stops11h 30m
Air Canada
Deal found 5/7$738

Find flight deals from USA to Sydney

Keep the following information in mind while searching for USA to Sydney flight deals. Data was last updated May 9, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$674
(Air Canada)

One-way from

$312
(Air Canada)

Popular in

December

Cheapest in

November

Average price

$896
Provider with most accurate pricing for New York (NYC)-Sydney flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Sydney flights.
Search Deals
From USA to Sydney
Search Deals
One-way flight from USA to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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 May 9, 2026.
Use the filters below to find and compare flights from the United States to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sun 10/11

10:50 am-12:45 am

1 stop12h 55m

Sydney

Fri 10/16

5:20 pm-9:27 pm

1 stop5h 07m

$704

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Fri 6/5

10:35 am-4:39 pm

1 stop5h 04m

Sydney

Mon 6/8

5:20 pm-9:27 pm

1 stop5h 07m

$704

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Thu 10/1

6:00 am-4:38 pm

2 stops9h 38m

Sydney

Tue 10/6

5:20 pm-8:44 am

2 stops16h 24m

$706

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 7/4

4:55 pm-12:07 am

1 stop6h 12m

Sydney

Sat 7/11

5:00 am-11:52 am

1 stop7h 52m

$714

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Fri 6/5

4:05 pm-12:09 am

1 stop7h 04m

Sydney

Tue 6/9

5:05 am-3:29 pm

1 stop11h 24m

$727

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sun 6/7

4:05 pm-12:09 am

1 stop7h 04m

Sydney

Sun 6/14

5:05 am-3:29 pm

1 stop11h 24m

$727

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Tue 6/9

10:35 am-4:14 pm

1 stop4h 39m

Sydney

Sat 6/13

5:05 am-5:59 pm

1 stop13h 54m

$734

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Wed 6/3

10:45 am-12:09 am

1 stop12h 24m

Sydney

Fri 6/5

5:20 pm-9:27 pm

1 stop5h 07m

$734

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Mon 7/20

10:50 am-12:07 am

1 stop12h 17m

Sydney

Sun 7/26

5:05 am-9:53 am

1 stop5h 48m

$739

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 10/2

8:45 am-4:38 pm

1 stop6h 53m

Sydney

Sat 10/10

5:20 pm-9:30 pm

1 stop5h 10m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from USA to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from USA 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 the United States to Sydney
No data available for this route at this time. Please check back soon.

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 May 9, 2026.
Read reviews from past customers who have flown Air Canada from the United States to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,008 reviews

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Overall

7.1

Crew

7.8

Food

6.3

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good
Air Canada
7.1
Good
11,008 reviews
Air Canada
7.1
Good
11,008 reviews

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Overall

7.1

Crew

7.8

Food

6.3

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good

Related info for your journey

Find useful and relevant information for your journey from USA 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 United States?

    Most people fly into Sydney (YQY) if they book a flight to Sydney from United States. Sydney is conveniently located just 7.0 mi from Sydney’s city center.

  • How long is the flight from USA to Sydney, Nova Scotia?

    Airlines like Air Canada fly from USA to Sydney, Nova Scotia in about 12h 55m. The time it takes to get you to your destination can typically vary by up to . USA and Sydney, Nova Scotia are separated by a distance of 601 mi.

  • What are the most popular routes from USA to Sydney, Nova Scotia?

    Most travelers choose Newport News Intl - Sydney, Newark - Sydney or New York LaGuardia - Sydney when deciding on the best route from USA to Sydney, Nova Scotia.

  • Can I find deals for flights from USA to Sydney that include hotel bookings?

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

  • How can I find direct flights from USA to Sydney?

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

  • Can I find deals for business class flights from USA to Sydney?

    Yes. Cheapflights offers flight deals from USA 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.

Top airline flying from USA to Sydney

Discover the top airline that operate flights from USA to Sydney. 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 2,558,603 searches. Data last updated May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$465Average$818FlexibilityNo cancel feeOn-time67%

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