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

View AU$1,289 flight on Sat, 8 Aug 2026Opens in a new window

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

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

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.

Fiji Airways
Mon, 17 Aug - Sun, 23 Aug
SYD
Sydney
DEN
Denver
AU$1,986 Return, found 2 days ago
AU$1,986
Return
found 2 days ago
Select Fiji Airways flight, departing Mon, 17 Aug from Sydney to Denver, returning Sun, 23 Aug, priced at AU$1,986 found 2 days ago
Fiji Airways
Sat, 8 Aug - Wed, 12 Aug
SYD
Sydney
DEN
Denver
AU$1,986 Return, just found
AU$1,986
Return
just found
Select Fiji Airways flight, departing Sat, 8 Aug from Sydney to Denver, returning Wed, 12 Aug, priced at AU$1,986 just found
Air New Zealand
Mon, 17 Aug - Sun, 23 Aug
SYD
Sydney
DEN
Denver
AU$2,127 Return, found 2 days ago
AU$2,127
Return
found 2 days ago
Select Air New Zealand flight, departing Mon, 17 Aug from Sydney to Denver, returning Sun, 23 Aug, priced at AU$2,127 found 2 days ago
Air New Zealand
Thu, 20 Aug - Wed, 26 Aug
SYD
Sydney
DEN
Denver
AU$2,127 Return, found 4 hours ago
AU$2,127
Return
found 4 hours ago
Select Air New Zealand flight, departing Thu, 20 Aug from Sydney to Denver, returning Wed, 26 Aug, priced at AU$2,127 found 4 hours ago
Air New Zealand
Mon, 22 Feb - Tue, 9 Mar
SYD
Sydney
DEN
Denver
AU$2,155 Return, found 1 day ago
AU$2,155
Return
found 1 day ago
Select Air New Zealand flight, departing Mon, 22 Feb from Sydney to Denver, returning Tue, 9 Mar, priced at AU$2,155 found 1 day ago
Air New Zealand
Mon, 12 Oct - Tue, 27 Oct
SYD
Sydney
DEN
Denver
AU$2,182 Return, found 2 days ago
AU$2,182
Return
found 2 days ago
Select Air New Zealand flight, departing Mon, 12 Oct from Sydney to Denver, returning Tue, 27 Oct, priced at AU$2,182 found 2 days ago
Air New Zealand
Tue, 13 Oct - Sun, 1 Nov
SYD
Sydney
DEN
Denver
AU$2,194 Return, found 3 days ago
AU$2,194
Return
found 3 days ago
Select Air New Zealand flight, departing Tue, 13 Oct from Sydney to Denver, returning Sun, 1 Nov, priced at AU$2,194 found 3 days ago
All Nippon Airways
Thu, 10 Sept - Wed, 16 Sept
SYD
Sydney
DEN
Denver
AU$2,246 Return, found 5 days ago
AU$2,246
Return
found 5 days ago
Select All Nippon Airways flight, departing Thu, 10 Sept from Sydney to Denver, returning Wed, 16 Sept, priced at AU$2,246 found 5 days ago
Turkish Airlines
Fri, 6 Nov - Mon, 30 Nov
SYD
Sydney
DEN
Denver
AU$2,298 Return, found 3 days ago
AU$2,298
Return
found 3 days ago
Select Turkish Airlines flight, departing Fri, 6 Nov from Sydney to Denver, returning Mon, 30 Nov, priced at AU$2,298 found 3 days ago
Japan Airlines
Sat, 22 Aug - Mon, 7 Sept
SYD
Sydney
DEN
Denver
AU$2,322 Return, found 3 days ago
AU$2,322
Return
found 3 days ago
Select Japan Airlines flight, departing Sat, 22 Aug from Sydney to Denver, returning Mon, 7 Sept, priced at AU$2,322 found 3 days ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city centre is 32 minutes. Flights from AU$14,441
DEN
Denver Intl.
Cheapest
Average driving time to city centre32 min
Flights from AU$14,441

Frequently asked questions

How do I find cheap flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
There are approximately 39 connecting flights per day from Sydney, NSW (SYD-Kingsford Smith Intl.) (SYD) to Denver, CO (DEN-Denver Intl.) (DEN). Some common connection points include Vancouver Intl. (YVR), Auckland Intl. (AKL), and Los Angeles Intl. (LAX).
What is the earliest flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.) typically departs at approximately 6:00 AM local time. This service is operated by JQ and AC, and is a seasonal service active in April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
You'll typically find the most flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.) on a Tuesday, with around 23 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Qantas, United Airlines, and Air New Zealand. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.) are in the morning, between 9am and 12pm. Around 53% of passengers reckon this time window's best. Heaps of major carriers, including United Airlines, Air New Zealand and American Airlines, offer flights during this window. This timing works well because it allows you to start your journey relatively early in the day, giving you more flexibility upon arrival in Denver.
How long does it take to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
Flying from SYD to DEN with a connection usually takes about 19 hours 20 minutes, traveling roughly 8,354 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for SYD to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from Kingsford Smith Intl. (SYD)?
From Kingsford Smith Intl. (SYD), you can fly directly into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Auckland Intl. (AKL), Vancouver Intl. (YVR), Los Angeles Intl. (LAX) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Denver Intl.
Airlines serving
Air Canada, Air New Zealand, Air Tahiti Nui, American Airlines, Delta, Qantas Airways, United, Virgin Australia
Return price
AU$1,985
Distance
13364 km

Book with confidence

Your quick guide to flights from Sydney to Denver

Pick up great flights from Sydney to Denver

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Sydney to Denver. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Sydney to Denver that take around hours.

Find cheap flights from Sydney to Denver

From the great flight deals with prices currently ranging from AU$1,986 to AU$2,322, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Sydney to Denver around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Denver is normally in August.

Reasons to book your flight from Sydney to Denver with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Sydney to Denver across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Denver right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Sydney to Denver

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