$578 Find Cheap Flights from Denver to Sydney - Compare and Save

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

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Denver to Sydney takes 00m, covering 8,348 miles.

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.

Round-trip flights from Denver to Sydney range from $1,235 to $1,806, with an average of $1,431 over the past 12 months. Anything below $1,235 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 27% above the $1,431 route average. Book 23 weeks before departure for the lowest fares.

One-way fares from Denver to Sydney are currently higher than usual. Average one-way flight prices are about $1,186, which is 14% above the typical average for this route.

Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates averaging $40 for economy cars. Top options include:

• East Coast Car Rentals
• YESDRIVE CAR RENTAL
• Bargain Car Rentals
• 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 $1,269 round-trip on average, while Tuesday is the most expensive at $1,559, a difference of $290.

KAYAK's flexible dates feature shows options up to 3 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 at 18h 50m, compared with 19h 54m via Los Angeles (LAX) and 20h 39m via Vancouver Intl (YVR).

Sydney is 18 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, Chinatown Night Market and The Rocks Markets. These are among the most viewed places in Sydney on KAYAK.

Book your stay at Mantra Hotel Sydney Airport, Rydges Sydney Airport, or Ibis Budget Sydney Airport. All three establishments are at the airport, with the first being a short walk from terminals 1 and 2. They offer both day rooms and overnight stays. Rydges Sydney Airport is in the international terminal and offers shuttle services from the domestic terminal. Ibis Budget Sydney Airport is located in the domestic terminal and has a paid shuttle service.

SYD has provided baby care facilities throughout the airport. In terminal 1, there's a nursing lounge with a sink and microwave around the baggage claim area. In terminal 2, the Parents' Rooms can be found both before and after security. If you're traveling with slightly older kids, take them to the children's play areas at SYD. The play areas are around gates 50, 10, and 53. The airport also has a kids' cinema, a kid-friendly place where kids can sit and watch TV shows. The children's cinema is near Gate 33.

The train is the most efficient way of getting downtown from SYD. You can take the train from both terminals and tickets are available at the train stations. The public bus also serves the airport, Sydney Bus route 400 connects SYD to downtown Sydney. The bus has stops on the arrivals level of terminals 1 and 3. Shuttles are another great option - Redy2Go and Mozio offer door-to-door shuttle services from SYD to downtown and the surrounding areas. You can request these services from the SYD Travel Desk in the arrivals halls. Sheltered taxi lines are available in each terminal and car rental companies have counters in the arrivals halls of both terminals.

DEN offers wheelchair assistance to passengers with limited mobility visiting the airport. This service must be booked through your airline. There are also reserved parking spots, fast-track services, and accessible restrooms available. Barrier-free access is provided in the form of elevators and ramps. Low-vision passengers will find Aira services and deaf passengers have visual paging services and TDD telephones.