NZ$1,175 Cheap Flights Denver to Sydney (DEN-SYD)

View NZ$1,175 flight on Wed, 12 Nov. 2025Opens in a new window

Popular airlines from Denver International Airport (DEN) to Sydney Airport (SYD)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Denver (DEN) to Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 12 Nov. - Fri, 28 Nov.
DEN
Denver
SYD
Sydney
NZ$2,034 Return, found 4 days ago
NZ$2,034
Return
found 4 days ago
Select Air Canada flight, departing Wed, 12 Nov. from Denver to Sydney, returning Fri, 28 Nov., priced at NZ$2,034 found 4 days ago
American Airlines
Wed, 12 Nov. - Fri, 28 Nov.
DEN
Denver
SYD
Sydney
NZ$2,157 Return, found 4 days ago
NZ$2,157
Return
found 4 days ago
Select American Airlines flight, departing Wed, 12 Nov. from Denver to Sydney, returning Fri, 28 Nov., priced at NZ$2,157 found 4 days ago
Air Canada
Wed, 12 Nov. - Fri, 28 Nov.
DEN
Denver
SYD
Sydney
NZ$2,159 Return, found 4 days ago
NZ$2,159
Return
found 4 days ago
Select Air Canada flight, departing Wed, 12 Nov. from Denver to Sydney, returning Fri, 28 Nov., priced at NZ$2,159 found 4 days ago
American Airlines
Wed, 12 Nov. - Fri, 28 Nov.
DEN
Denver
SYD
Sydney
NZ$2,166 Return, found 4 days ago
NZ$2,166
Return
found 4 days ago
Select American Airlines flight, departing Wed, 12 Nov. from Denver to Sydney, returning Fri, 28 Nov., priced at NZ$2,166 found 4 days ago
Air New Zealand
Wed, 12 Nov. - Fri, 28 Nov.
DEN
Denver
SYD
Sydney
NZ$2,179 Return, found 4 days ago
NZ$2,179
Return
found 4 days ago
Select Air New Zealand flight, departing Wed, 12 Nov. from Denver to Sydney, returning Fri, 28 Nov., priced at NZ$2,179 found 4 days ago
Air Canada
Wed, 12 Nov. - Fri, 28 Nov.
DEN
Denver
SYD
Sydney
NZ$2,185 Return, found 4 days ago
NZ$2,185
Return
found 4 days ago
Select Air Canada flight, departing Wed, 12 Nov. from Denver to Sydney, returning Fri, 28 Nov., priced at NZ$2,185 found 4 days ago
United
Wed, 12 Nov. - Fri, 28 Nov.
DEN
Denver
SYD
Sydney
NZ$2,298 Return, found 4 days ago
NZ$2,298
Return
found 4 days ago
Select United flight, departing Wed, 12 Nov. from Denver to Sydney, returning Fri, 28 Nov., priced at NZ$2,298 found 4 days ago
Delta
Wed, 12 Nov. - Fri, 28 Nov.
DEN
Denver
SYD
Sydney
NZ$2,298 Return, found 4 days ago
NZ$2,298
Return
found 4 days ago
Select Delta flight, departing Wed, 12 Nov. from Denver to Sydney, returning Fri, 28 Nov., priced at NZ$2,298 found 4 days ago
American Airlines
Wed, 12 Nov. - Fri, 28 Nov.
DEN
Denver
SYD
Sydney
NZ$2,300 Return, found 4 days ago
NZ$2,300
Return
found 4 days ago
Select American Airlines flight, departing Wed, 12 Nov. from Denver to Sydney, returning Fri, 28 Nov., priced at NZ$2,300 found 4 days ago
United
Wed, 12 Nov. - Fri, 28 Nov.
DEN
Denver
SYD
Sydney
NZ$2,307 Return, found 4 days ago
NZ$2,307
Return
found 4 days ago
Select United flight, departing Wed, 12 Nov. from Denver to Sydney, returning Fri, 28 Nov., priced at NZ$2,307 found 4 days ago
Flight from Denver to Sydney route information
Origin airport
Denver Intl.
Destination airport
Kingsford Smith Intl.
Return price
NZ$2,034
Distance
13364 km

Perfect flights from Denver to Sydney

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Denver to Sydney. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Denver Intl. to Kingsford Smith Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$1,175 and roundtrip prices from NZ$2,034. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kingsford Smith Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Sydney.

Frequently asked questions

How much is a flight from DIA airport to SYD?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between DEN and Sydney Airport was NZ$2,034. Cheap tickets don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DIA airport to Sydney Airport?
This differs between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from DEN to Kingsford Smith Intl. Airport (SYD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DEN to Sydney Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DIA airport to Kingsford Smith Intl. Airport (SYD)?
The distance is around 13 500 kilometres. Travel pillow? Check. Toothbrush? Double check. We recommend you pack all the essentials for this long-haul Denver to Sydney flight.
Which airlines fly direct from Denver Intl. Airport (DEN) to Mascot Airport?
If you want to fly straight from DIA airport to Kingsford Smith Intl. Airport (SYD), you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are Denver Intl. Airport (DEN) to Sydney Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from DIA airport to Sydney Airport can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd rather play it safe and start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines list their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

Explore a world of travel with Expedia

*Available to Expedia members.