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

Popular airlines from Denver Intl. 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 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find the cheapest month to fly from Denver (DEN) to Sydney (SYD)

September is typically the cheapest month to fly

From ￥109,799 - ￥286,694 per traveler.

Frequently asked questions

How much is a flight from DEN to Sydney Airport?
Start packing your bags, because round-trip journeys between Denver Intl. Airport (DEN) and Kingsford Smith Intl. Airport (SYD) start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Intl. Airport (DEN) to Mascot Airport?
Each airline has different terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from Denver Airport to Mascot Airport 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 Mascot Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from DEN to SYD?
Averaging 18 hours, the flight from Denver Intl. Airport (DEN) to Mascot Airport is a long one. To make your time on board more pleasant, pack a good travel pillow and a set of noise-canceling headphones.
How far is the flight from Denver Intl. Airport (DEN) to Kingsford Smith Intl. Airport (SYD)?
With a flight distance of 13,500 kilometers from DIA airport (DEN) to SYD (SYD), this is a long-haul journey. Be sure to drink plenty of water and move around the cabin every so often.
Which airlines fly direct from DIA airport to Kingsford Smith Intl. Airport (SYD)?
Flying nonstop between Denver Intl. Airport (DEN) and Sydney Airport isn't possible at this time. However, you'll still be able to find a flight to Sydney with at least one stop.
Are Denver Intl. Airport (DEN) to Kingsford Smith Intl. Airport (SYD) flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so not always. While last-minute deals between DEN and Kingsford Smith Intl. Airport (SYD) are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some airlines release their prices up to 12 months before the departure date. Expedia is constantly updating the best bargains around, so check back often and be ready to book when the price dips.

Travel information

Travel information

Origin airport
Denver Intl.
Destination airport
Kingsford Smith Intl.
Distance
13364 km

Book with confidence

Book with confidence

Denver to Sydney Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Denver to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Sydney.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DEN to SYD flights that won’t make your bank account wince. Ready to temporarily leave behind Denver for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SYD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Denver to Sydney Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.