HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$422+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Breckenridge 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 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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Wed 2/189:31 pm
DEN
-
SYD
1 stop39h 54m
Multiple Airlines
Mon 3/22:00 pm
SYD
-
DEN
2 stops37h 49m
Multiple Airlines
Deal found 1/29$930
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 2/179:31 pm
DEN
-
SYD
1 stop39h 54m
Multiple Airlines
Fri 2/272:00 pm
SYD
-
DEN
2 stops38h 02m
Multiple Airlines
Deal found 1/28$931
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Wed 2/189:31 pm
DEN
-
SYD
1 stop39h 54m
Multiple Airlines
Fri 2/272:00 pm
SYD
-
DEN
2 stops38h 02m
Multiple Airlines
Deal found 1/28$938
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 2/179:31 pm
DEN
-
SYD
1 stop39h 54m
Multiple Airlines
Tue 2/242:00 pm
SYD
-
DEN
2 stops22h 00m
Multiple Airlines
Deal found 1/28$943
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 3/511:56 am
DEN
-
SYD
1 stop25h 29m
Multiple Airlines
Tue 3/102:00 pm
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Deal found 1/29$946
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 2/2310:43 pm
DEN
-
SYD
1 stop38h 42m
Multiple Airlines
Mon 3/92:00 pm
SYD
-
DEN
2 stops36h 44m
Multiple Airlines
Deal found 1/27$948
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Wed 2/189:31 pm
DEN
-
SYD
1 stop39h 54m
Multiple Airlines
Wed 3/42:00 pm
SYD
-
DEN
2 stops37h 49m
Multiple Airlines
Deal found 1/29$949
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 2/179:31 pm
DEN
-
SYD
1 stop39h 54m
Multiple Airlines
Thu 2/262:00 pm
SYD
-
DEN
2 stops37h 29m
Multiple Airlines
Deal found 1/28$950
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 3/910:29 pm
DEN
-
SYD
1 stop39h 56m
Multiple Airlines
Mon 3/162:00 pm
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Deal found 1/27$961
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Tue 2/179:31 pm
DEN
-
SYD
1 stop39h 54m
Multiple Airlines
Tue 3/32:00 pm
SYD
-
DEN
2 stops37h 49m
Multiple Airlines
Deal found 1/29$971
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 2/511:00 am
DEN
-
SYD
1 stop26h 25m
Multiple Airlines
Tue 2/246:00 am
SYD
-
DEN
2 stops45h 49m
Multiple Airlines
Deal found 1/29$979
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 4/110:30 pm
DEN
-
SYD
1 stop40h 00m
Multiple Airlines
Wed 5/131:10 pm
SYD
-
DEN
2 stops22h 39m
Multiple Airlines
Deal found 1/27$980

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$930
(Kiwi.com)

One-way from

$422
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$1,293
Provider with most accurate pricing for Denver Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Sydney Kingsford Smith flights.
Search Deals
From Breckenridge to Sydney Kingsford Smith
Search Deals
One-way flight from Breckenridge to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($279 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Wed 2/18

9:31 pm-7:25 am

1 stop39h 54m

Sydney Kingsford Smith

Fri 2/27

2:00 pm-6:05 pm

2 stops22h 05m

$949

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 2/12

8:56 am-7:25 am

1 stop28h 29m

Sydney Kingsford Smith

Tue 3/3

2:00 pm-9:49 am

2 stops37h 49m

$1,027

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 2/12

8:56 am-7:25 am

1 stop28h 29m

Sydney Kingsford Smith

Wed 3/4

2:00 pm-9:49 am

2 stops37h 49m

$1,046

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 2/17

1:13 pm-9:00 am

1 stop25h 47m

Sydney Kingsford Smith

Mon 3/2

11:20 am-7:34 pm

1 stop26h 14m

$1,192

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 4/1

11:19 am-8:20 am

2 stops28h 01m

Sydney Kingsford Smith

Wed 5/13

9:20 am-6:07 pm

2 stops24h 47m

$1,283

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Fri 5/15

9:25 am-7:20 am

1 stop29h 55m

Sydney Kingsford Smith

Fri 6/12

9:20 am-11:10 pm

1 stop29h 50m

$1,294

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 2/26

7:52 pm-7:45 pm

2 stops29h 53m

Sydney Kingsford Smith

Sat 3/7

9:40 pm-11:14 am

2 stops31h 34m

$1,343

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sun 2/15

12:59 pm-9:00 am

1 stop26h 01m

Sydney Kingsford Smith

Mon 3/9

11:20 am-7:34 pm

1 stop25h 14m

$1,347

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 3/19

9:00 am-7:25 am

1 stop29h 25m

Sydney Kingsford Smith

Sat 3/28

11:20 am-12:30 am

1 stop30h 10m

$1,354

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 7/8

3:40 pm-6:50 am

2 stops23h 10m

Sydney Kingsford Smith

Tue 8/11

9:15 am-5:38 pm

2 stops24h 23m

$1,360

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 23 results
1
2
3

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 January 23, 2026.

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 $660). Flying from Breckenridge to Sydney in January is currently the most expensive (average of $853). 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.

How much does it cost to fly round-trip from Breckenridge to Sydney?

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 January 29, 2026.
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
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

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
981 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

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
9,215 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

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
11,206 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

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
10,667 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

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 25h 47m. Qantas Airways provides one of the quickest options available for as low as $1,192. 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 $384 on Alaska Airlines. Other airlines that offer cheap prices include Qantas Airways from $392 and American Airlines from $424 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 $660). Flying from Breckenridge to Sydney in January is currently the most expensive (average of $853). 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

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.

Alternative routes for Breckenridge to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Sydney flights
Denver to Coolangatta flights
Colorado Springs to Sydney flights
Aspen to Sydney flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$1,366FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$684Average$1,290FlexibilityNo cancel feeOn-time74%
Alaska AirlinesCheapest$745Average$856FlexibilityNo cancel feeOn-time75%
Qantas AirwaysCheapest$800Average$1,021FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$825Average$876FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$834Average$1,266FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$853Average$1,460FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$980Average$1,271FlexibilityNo cancel feeOn-time67%

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.