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

View AU$965 flight on Mon, 15 Feb 2027Opens 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.

American Airlines
Fri, 20 Nov - Thu, 3 Dec
SYD
Sydney
DEN
Denver
AU$1,349 Return, found 2 days ago
AU$1,349
Return
found 2 days ago
Select American Airlines flight, departing Fri, 20 Nov from Sydney to Denver, returning Thu, 3 Dec, priced at AU$1,349 found 2 days ago
American Airlines
Sat, 21 Nov - Sun, 6 Dec
SYD
Sydney
DEN
Denver
AU$1,399 Return, found 2 days ago
AU$1,399
Return
found 2 days ago
Select American Airlines flight, departing Sat, 21 Nov from Sydney to Denver, returning Sun, 6 Dec, priced at AU$1,399 found 2 days ago
American Airlines
Tue, 24 Nov - Tue, 1 Dec
SYD
Sydney
DEN
Denver
AU$1,449 Return, found 2 days ago
AU$1,449
Return
found 2 days ago
Select American Airlines flight, departing Tue, 24 Nov from Sydney to Denver, returning Tue, 1 Dec, priced at AU$1,449 found 2 days ago
Air Canada
Thu, 19 Nov - Mon, 30 Nov
SYD
Sydney
DEN
Denver
AU$1,567 Return, found 1 hour ago
AU$1,567
Return
found 1 hour ago
Select Air Canada flight, departing Thu, 19 Nov from Sydney to Denver, returning Mon, 30 Nov, priced at AU$1,567 found 1 hour ago
Air Canada
Tue, 11 May - Wed, 26 May
SYD
Sydney
DEN
Denver
AU$1,578 Return, found 1 day ago
AU$1,578
Return
found 1 day ago
Select Air Canada flight, departing Tue, 11 May from Sydney to Denver, returning Wed, 26 May, priced at AU$1,578 found 1 day ago
Air Canada
Thu, 15 Oct - Thu, 22 Oct
SYD
Sydney
DEN
Denver
AU$1,579 Return, found 5 days ago
AU$1,579
Return
found 5 days ago
Select Air Canada flight, departing Thu, 15 Oct from Sydney to Denver, returning Thu, 22 Oct, priced at AU$1,579 found 5 days ago
Air Canada
Thu, 22 Apr - Thu, 13 May
SYD
Sydney
DEN
Denver
AU$1,589 Return, found 1 day ago
AU$1,589
Return
found 1 day ago
Select Air Canada flight, departing Thu, 22 Apr from Sydney to Denver, returning Thu, 13 May, priced at AU$1,589 found 1 day ago
Virgin Australia
Thu, 22 Apr - Thu, 13 May
SYD
Sydney
DEN
Denver
AU$1,639 Return, found 1 day ago
AU$1,639
Return
found 1 day ago
Select Virgin Australia flight, departing Thu, 22 Apr from Sydney to Denver, returning Thu, 13 May, priced at AU$1,639 found 1 day ago
Air New Zealand
Sat, 7 Nov - Sun, 22 Nov
SYD
Sydney
DEN
Denver
AU$1,644 Return, found 2 days ago
AU$1,644
Return
found 2 days ago
Select Air New Zealand flight, departing Sat, 7 Nov from Sydney to Denver, returning Sun, 22 Nov, priced at AU$1,644 found 2 days ago
Qantas Airways
Thu, 22 Apr - Thu, 13 May
SYD
Sydney
DEN
Denver
AU$1,656 Return, found 1 day ago
AU$1,656
Return
found 1 day ago
Select Qantas Airways flight, departing Thu, 22 Apr from Sydney to Denver, returning Thu, 13 May, priced at AU$1,656 found 1 day 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$1,399
DEN
Denver Intl.
Cheapest
Average driving time to city centre32 min
Flights from AU$1,399

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

November is typically the cheapest month to fly

From AU$1,430 - AU$1,745 per traveller.

Frequently asked questions

How much does a flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.) cost?
You can find one-way and return flights from SYD to DEN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SYD to DEN ticket fares go up or down.
What is the cheapest month to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
The cheapest months to fly from SYD to DEN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
Enter SYD to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
Delta is one of the cheapest airlines offering connecting return flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.), with prices starting from around AU$2252 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Sydney, NSW (SYD) to Denver, CO (DEN)?
To find a cheap flight from Sydney, NSW (SYD) to Denver, CO (DEN), 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 35 connecting flights per day from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.). 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 around 6:00 AM. This flight is operated by Jetstar and Air Canada. This is a seasonal service, active only 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 Saturday, with around 22 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Qantas Airways, United, and Air New Zealand. Notably, Saturdays offer significantly more flight options compared to other days of the week, so if flexibility is key, consider flying then.
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, from 9am to 12pm. Many major carriers, including United, Air New Zealand and Air Canada, offer flights during this window. This timing works well because it allows you to start your travel day early and arrive in Denver with plenty of time to settle in.
How long does it take to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
There are no nonstop flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.). The journey covers a distance of approximately 13,444 kilometres. If you're looking for a flight with one stop, you can expect the travel time to be around 19 hours 18 minutes. Flights with two or more stops typically take longer, averaging about 24 hours 48 minutes. Keep in mind that actual flight times can vary based on your specific routing, layover durations, and factors like wind patterns.
Can you fly business or first class from Sydney, NSW (SYD-Kingsford Smith Intl.) to Denver, CO (DEN-Denver Intl.)?
Yes, you can fly business class or first class between SYD and DEN.Airlines that offer business class service on this route include:
  • Air New Zealand
  • Turkish Airlines
  • Cathay Pacific
  • Alaska Airlines
  • United
  • Qantas Airways
  • Air Canada
  • American Airlines
  • Virgin Australia
  • Japan Airlines
First class cabins are available on Qantas Airways and American Airlines.
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, CO (DEN) from Sydney, NSW (SYD)?
If you're planning to travel to Denver from Kingsford Smith Intl. (SYD), you can fly directly into Denver Intl. (DEN). Some flights may connect through major hubs like Auckland Intl. (AKL), Los Angeles Intl. (LAX), or Vancouver Intl. (YVR) 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) to Denver, CO (DEN)?
If you booked your Sydney, NSW (SYD) to Denver, CO (DEN) 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, American Airlines, Delta, Qantas Airways, Turkish Airlines, United, Virgin Australia
Return price
AU$1,348
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$1,349 to AU$1,656, 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 November.

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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*Available to Expedia members.