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$492+ Cheap flights from Breckenridge, CO 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheapflights Tip: The best prices from Breckenridge to Sydney Kingsford Smith are usually found in April or May, booked 41 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Breckenridge to Sydney

Cheapest flights from Breckenridge to Sydney
Explore the most affordable flight options available from Breckenridge to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amDEN - SYD
1 stop31h 25mMultiple Airlines
Mon 1/125:45 pmSYD - DEN
1 stop20h 19mMultiple Airlines
Deal found 12/14$1,295
This FlightHub deal was found by Cheapflights users on 12/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:05 pmDEN - SYD
2 stops25h 35mMultiple Airlines
Tue 1/139:00 amSYD - DEN
2 stops21h 26mMultiple Airlines
Deal found 12/14$1,424
This Air Canada deal was found by Cheapflights users on 12/14. 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.
Tue 12/307:05 pmDEN - SYD
1 stop20h 30mAir Canada
Tue 1/139:00 amSYD - DEN
2 stops21h 26mAir Canada
Deal found 12/14$1,488
This Air Canada deal was found by Cheapflights users on 12/14. 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.
Sun 12/287:05 pmDEN - SYD
2 stops29h 00mAir Canada
Mon 1/127:15 pmSYD - DEN
2 stops35h 22mAir Canada
Deal found 12/14$1,562
This FlightHub deal was found by Cheapflights users on 12/16. 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.
Thu 12/257:05 pmDEN - SYD
1 stop20h 30mAir Canada
Wed 1/149:00 amSYD - DEN
2 stops21h 26mAir Canada
Deal found 12/16$1,602

Find flight deals from Breckenridge to Sydney

Keep the following information in mind while searching for Breckenridge to Sydney flight deals. Data was last updated December 16, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$836
(Trip.com)

One-way from

$492
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,604
Provider with most accurate pricing for Denver Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Sydney Kingsford Smith flights.
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From Breckenridge to Sydney Kingsford Smith
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One-way flight from Breckenridge to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($294 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Breckenridge 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 December 16, 2025.
Use the filters below to find and compare flights from Breckenridge to Sydney that are best for you.

Fly from

Breckenridge

Fly to

Sydney

Route

Depart

Return

Price

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 1/12

1:35 pm-9:15 am

1 stop25h 40m

Sydney Kingsford Smith

Mon 1/19

12:10 pm-10:26 pm

1 stop28h 16m

$1,163

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 1/20

11:47 am-7:00 am

1 stop25h 13m

Sydney Kingsford Smith

Tue 1/27

12:10 pm-12:23 pm

1 stop18h 13m

$1,163

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 1/20

3:58 pm-6:20 am

1 stop20h 22m

Sydney Kingsford Smith

Wed 1/28

2:00 pm-2:44 pm

1 stop18h 44m

$1,163

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 3/14

9:06 pm-7:00 am

1 stop40h 54m

Sydney Kingsford Smith

Mon 3/23

10:20 am-12:12 pm

1 stop18h 52m

$1,171

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 1/21

6:14 pm-8:30 am

1 stop20h 16m

Sydney Kingsford Smith

Fri 1/30

10:40 am-11:50 am

1 stop19h 10m

$1,213

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 1/17

5:50 pm-9:15 am

1 stop21h 25m

Sydney Kingsford Smith

Tue 2/10

11:20 am-7:37 pm

1 stop26h 17m

$1,213

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 3/14

9:06 pm-7:00 am

1 stop40h 54m

Sydney Kingsford Smith

Thu 3/26

11:50 am-4:34 pm

1 stop21h 44m

$1,221

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 3/16

7:55 am-8:45 am

2 stops31h 50m

Sydney Kingsford Smith

Mon 3/23

9:55 am-6:22 pm

2 stops25h 27m

$1,240

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 1/22

6:14 pm-8:30 am

1 stop20h 16m

Sydney Kingsford Smith

Thu 1/29

10:40 am-11:50 am

1 stop19h 10m

$1,263

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 1/19

6:29 am-8:30 am

2 stops32h 01m

Sydney Kingsford Smith

Mon 1/26

10:40 am-6:10 pm

1 stop25h 30m

$1,267

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 22 results
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Best time to book a flight from Breckenridge to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Breckenridge 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 Breckenridge to Sydney

How far ahead should I book a flight from Breckenridge to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Breckenridge to Sydney. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Breckenridge to Sydney, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Breckenridge to Sydney?

Currently, June is the cheapest month in which you can book a flight from Breckenridge to Sydney (average of $667). Flying from Breckenridge to Sydney in January is currently the most expensive (average of $858). 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 BK9 to SYD?

Find hourly flight availability from Breckenridge 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 December 16, 2025.

One of the essential ways to save on airfare from Breckenridge to Sydney is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 29% on airfare.

What is the cheapest day to fly from Breckenridge to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Breckenridge to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Breckenridge to Sydney flight should consider departing on Saturday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 16, 2025.
Get a feel of what it's like to fly with Delta, Qantas Airways, and United Airlines from Breckenridge to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
946 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,094 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,531 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Breckenridge 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 Breckenridge?

    For a flight from Breckenridge to Sydney, you will be flying into 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 inbound flights from Breckenridge per day. 8 airlines have flights to Sydney Kingsford Smith from Breckenridge on a regular basis.

  • How long is the flight from Breckenridge to Sydney?

    A quick flight from Breckenridge to Sydney can take about 20h 16m. United Airlines provides one of the quickest options available for as low as $1,213. The distance from Breckenridge to Sydney is about 8348 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Breckenridge to Sydney one-way?

    One-way options have recently been found by users for as low as $331 on Alaska Airlines. Other airlines that offer cheap prices include Qantas Airways from $392 and American Airlines from $405 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Breckenridge 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 Breckenridge to Sydney?

    Currently, June is the cheapest month in which you can book a flight from Breckenridge to Sydney (average of $667). Flying from Breckenridge to Sydney in January is currently the most expensive (average of $858). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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Alternative routes for Breckenridge to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Breckenridge to Sydney

Discover the top 8 airlines that operate flights from Breckenridge 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$684Average$1,356FlexibilityNo cancel feeOn-time74%
Alaska AirlinesCheapest$745Average$856FlexibilityNo cancel feeOn-time75%
DeltaCheapest$786Average$1,404FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$803Average$897FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$826Average$857FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$834Average$1,266FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$853Average$1,459FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$980Average$1,269FlexibilityNo cancel feeOn-time67%

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