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$414+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 7 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Breckenridge to Sydney

Keep the following information in mind while searching for Breckenridge to Sydney flight deals. Data was last updated June 12, 2025.

Round-trip from

$836
(Cheapflightsfares)

One-way from

$429
(Justfly.com)

Popular in

December

Cheapest in

April

Average price

$902
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. 13% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:42 pmDEN - SYD
1 stop20h 43mQantas Airways
Mon 11/1011:15 amSYD - DEN
1 stop19h 09mQantas Airways
Deal found 6/11$835
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:30 amDEN - SYD
1 stop32h 05mDelta
Wed 11/1211:05 amSYD - DEN
1 stop18h 25mDelta
Deal found 6/11$861
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 6/2511:40 amDEN - SYD
1 stop27h 50mMultiple Airlines
Sun 9/74:20 pmSYD - DEN
2 stops35h 50mMultiple Airlines
Deal found 6/11$934
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:35 pmDEN - SYD
1 stop20h 20mAmerican Airlines
Thu 7/319:10 amSYD - DEN
2 stops22h 36mAmerican Airlines
Deal found 6/11$950
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Sat 11/154:59 pmDEN - SYD
2 stops25h 31mFiji Airways
Sat 12/62:30 pmSYD - DEN
2 stops23h 25mFiji Airways
Deal found 6/12$1,140
This Air Canada deal was found by Cheapflights users on 6/10. 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 11/1211:50 amDEN - SYD
1 stop27h 45mAir Canada
Wed 11/2611:20 amSYD - DEN
1 stop19h 17mAir Canada
Deal found 6/10$1,202
This oojo deal was found by Cheapflights users on 6/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/277:45 amDEN - SYD
2 stops33h 00mAir New Zealand
Mon 8/118:45 amSYD - DEN
2 stops26h 55mAir New Zealand
Deal found 6/9$1,207
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:43 pmDEN - SYD
2 stops32h 02mAlaska Airlines
Tue 11/119:40 pmSYD - DEN
2 stops30h 51mAlaska Airlines
Deal found 6/11$1,355
This United Airlines deal was found by Cheapflights users on 6/10. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:26 pmDEN - SYD
1 stop22h 54mUnited Airlines
Tue 12/2312:10 pmSYD - DEN
1 stop25h 29mUnited Airlines
Deal found 6/10$1,485

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 June 12, 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

Tue 10/28

5:42 pm-7:25 am

1 stop20h 43m

Sydney Kingsford Smith

Mon 11/10

11:15 am-12:24 pm

1 stop19h 09m

$835

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sun 10/26

6:30 am-7:35 am

1 stop32h 05m

Sydney Kingsford Smith

Wed 11/12

11:05 am-11:30 am

1 stop18h 25m

$861

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 6/25

11:40 am-7:30 am

1 stop27h 50m

Sydney Kingsford Smith

Sun 9/7

4:20 pm-12:10 pm

2 stops35h 50m

$934

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 7/24

6:35 pm-6:55 am

1 stop20h 20m

Sydney Kingsford Smith

Thu 7/31

9:10 am-3:46 pm

2 stops22h 36m

$950

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 11/15

4:59 pm-12:30 pm

2 stops25h 31m

Sydney Kingsford Smith

Sat 12/6

2:30 pm-7:55 pm

2 stops23h 25m

$1,140

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 11/12

11:50 am-9:35 am

1 stop27h 45m

Sydney Kingsford Smith

Wed 11/26

11:20 am-12:37 pm

1 stop19h 17m

$1,202

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sun 7/27

7:45 am-8:45 am

2 stops33h 00m

Sydney Kingsford Smith

Mon 8/11

8:45 am-7:40 pm

2 stops26h 55m

$1,207

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 10/30

6:43 pm-7:45 pm

2 stops32h 02m

Sydney Kingsford Smith

Tue 11/11

9:40 pm-10:31 am

2 stops30h 51m

$1,355

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sun 7/13

10:10 am-6:55 am

2 stops28h 45m

Sydney Kingsford Smith

Sat 7/26

10:20 am-4:25 pm

2 stops22h 05m

$1,565

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 10/30

8:20 pm-7:50 pm

2 stops54h 30m

Sydney Kingsford Smith

Wed 11/12

9:45 pm-5:35 pm

2 stops37h 50m

$1,677

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 21 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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Breckenridge to Sydney, you should look to book at least 6 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, March is the cheapest month in which you can book a flight from Breckenridge to Sydney (average of $1,041). Flying from Breckenridge to Sydney in December is currently the most expensive (average of $1,635). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Breckenridge to Sydney as you normally would.

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.

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 ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 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, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 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 12, 2025.
Read reviews from past customers who have flown Air Tahiti Nui, Fiji Airways and Singapore Airlines from Breckenridge 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 Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.1
Very good
194 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very good
1,302 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Alaska Airlines
8.0
Very good
10,000 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very good
7,946 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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. 7 airlines have flights to Sydney Kingsford Smith from Breckenridge on a regular basis.

  • 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 $429 on Qantas Airways. Other airlines that offer cheap prices include Delta from $447 and American Airlines from $958 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, March is the cheapest month in which you can book a flight from Breckenridge to Sydney (average of $1,041). Flying from Breckenridge to Sydney in December is currently the most expensive (average of $1,635). 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 Breckenridge?

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

Browse thousands of different options on Cheapflights for your next trip

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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 7 airlines flying from Breckenridge to Sydney

Discover the top 7 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$768Average$856FlexibilityNo cancel feeOn-time75%
Qantas AirwaysCheapest$810Average$914FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$829Average$865FlexibilityNo cancel feeOn-time71%
DeltaCheapest$830Average$1,286FlexibilityNo cancel feeOn-timeN/A
Air New ZealandCheapest$834Average$1,373FlexibilityNo cancel feeOn-time78%
Air CanadaCheapest$951Average$1,238FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,165Average$1,455FlexibilityNo cancel feeOn-time69%

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