$843 Find Cheap Flights from Denver to Sydney – Compare and Save

Two cabin classes are available on flights from Denver to Sydney:

• Economy class
• Premium Economy Class

A direct flight from Denver to Sydney takes 00m, covering 21,620 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Denver to Sydney range from $1,715 to $2,506, with an average of $2,023 over the past 12 months. Anything below $1,715 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 35% above the $2,023 route average. Book 17 weeks before departure for the lowest fares.

One-way fares from Denver to Sydney are currently lower than usual. Average one-way flight prices are about $1,000, which is 20% below the typical average for this route.

Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around $15 for economy cars. Top options include:

• East Coast Car Rentals
• Bargain Car Rentals
• YESDRIVE CAR RENTAL
• No Birds
• EverythingFleet

Flights from Denver to Sydney usually depart from Denver Intl (DEN) and arrive at Sydney Kingsford Smith (SYD).

One-stop flights from Denver to Sydney most commonly connect through:

• Los Angeles (LAX) – 65% of one-stop connections
• Vancouver Intl (YVR) – 29% of one-stop connections
• San Francisco (SFO) – 5% of one-stop connections
• Dallas/Fort Worth (DFW) – 1% of one-stop connections

Yes. Flexible dates can save you up to 19% on flights from Denver to Sydney. Wednesday is the cheapest departure day at $1,929 return on average, while Thursday is the most expensive at $2,356, a difference of $427.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time of 18h 50m, compared to 19h 54m via Los Angeles (LAX) and 20h 39m via Vancouver Intl (YVR).

Sydney is 17 hours ahead of Denver (Eastern Australia Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Sydney are Sydney Opera House, Star Casino, and Capitol Theatre. These are among the most viewed places in Sydney on KAYAK.

If you are heading straight to a meeting or just need to freshen up after the flight, you'll find public bathrooms and shower facilities at Sydney Airport (SYD). Head to the international terminal for shower facilities. You'll find them between Mcdonald's and Amcal on Level 2 in T1. Entrance to the showers is chargeable. There are toilets on all three levels of the airport, and the bathrooms usually close at 22:00 and open again at 06:00 each day.

As Sydney is regarded as the business hub of Australia, there are many travellers that head to Sydney on business. The airport provides support for these travellers by offering modern meeting and conference rooms at T1 International, fitted with audio-visual equipment for productive meetings. The Kingsford Smith Suite, on Level 3, can be set up for 150 people sitting or standing, so feel free to host presentations or corporate functions here.