SYD - DEN

$987 Find Cheap Flights from Sydney to Denver – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$1,147
Typical prices: $1,503-$2,220
Air Canada
Sun 21/10Mon 29/10
SYD - DEN • 2 stops
Cheapest one-way flight
$987
Typical prices: $978-$1,679
Air Canada
Sat 10/3
SYD - DEN • 1 stop
Direct flights
Not available
There are currently no direct flights between Sydney and Denver. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
8 weeks
in advance
Our data shows that travellers who book at least 8 weeks in advance save around 18% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 18% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $1,693 (return)
San Francisco (SFO)
Shortest trip • 19h 53m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sydney to Denver (SYD-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Sydney to Denver

Wed, 21 Oct - Thu, 29 Oct
Air Canada Logo
10:20 - 18:04SYD  Sydney Kingsford Smith-DEN Denver Intl
24h 44m2 stops Vancouver Intl Edmonton
Air Canada Logo
11:39 - 08:35DEN  Denver Intl-SYD Sydney Kingsford Smith
27h 56m2 stops Calgary Vancouver Intl
$1,147Air Canada
Wed, 21 Oct - Thu, 29 Oct
Air Canada Logo
10:20 - 18:18SYD  Sydney Kingsford Smith-DEN Denver Intl
24h 58m1 stop Vancouver Intl
Air Canada Logo
11:39 - 08:35DEN  Denver Intl-SYD Sydney Kingsford Smith
27h 56m2 stops Calgary Vancouver Intl
$1,149Air Canada
Tue, 27 Oct - Tue, 3 Nov
Multiple Airlines Logo
10:20 - 18:03SYD  Sydney Kingsford Smith-DEN Denver Intl
24h 43m2 stops Vancouver Intl Edmonton
Multiple Airlines Logo
16:15 - 09:35DEN  Denver Intl-SYD Sydney Kingsford Smith
23h 20m2 stops Portland Vancouver Intl
$1,243Multiple Airlines
Wed, 30 Sep - Wed, 21 Oct
Multiple Airlines Logo
09:20 - 14:23SYD  Sydney Kingsford Smith-DEN Denver Intl
21h 03m2 stops Vancouver Intl Portland
Multiple Airlines Logo
11:23 - 08:20DEN  Denver Intl-SYD Sydney Kingsford Smith
27h 57m2 stops Edmonton Vancouver Intl
$1,282Multiple Airlines
Wed, 30 Sep - Wed, 21 Oct
Air New Zealand Logo
09:20 - 16:58SYD  Sydney Kingsford Smith-DEN Denver Intl
23h 38m1 stop Vancouver Intl
Air New Zealand Logo
09:10 - 08:20DEN  Denver Intl-SYD Sydney Kingsford Smith
30h 10m1 stop Vancouver Intl
$1,324Air New Zealand
Sat, 21 Nov - Wed, 2 Dec
Air New Zealand Logo
11:20 - 18:13SYD  Sydney Kingsford Smith-DEN Denver Intl
24h 53m1 stop Vancouver Intl
Air New Zealand Logo
19:00 - 06:55DEN  Denver Intl-SYD Sydney Kingsford Smith
41h 55m1 stop Vancouver Intl
$1,459Air New Zealand
Thu, 5 Nov - Mon, 9 Nov
United Airlines Logo
11:50 - 08:17SYD  Sydney Kingsford Smith-DEN Denver Intl
38h 27m2 stops San Francisco Ontario
United Airlines Logo
15:35 - 07:00DEN  Denver Intl-SYD Sydney Kingsford Smith
21h 25m1 stop Houston George Bush Intcntl
$1,841United Airlines
Tue, 3 Nov - Tue, 1 Dec
United Airlines Logo
11:50 - 08:17SYD  Sydney Kingsford Smith-DEN Denver Intl
38h 27m2 stops San Francisco Ontario
United Airlines Logo
17:52 - 09:20DEN  Denver Intl-SYD Sydney Kingsford Smith
21h 28m1 stop San Francisco
$1,841United Airlines
Tue, 3 Nov - Tue, 1 Dec
American Airlines Logo
11:10 - 22:09SYD  Sydney Kingsford Smith-DEN Denver Intl
28h 59m1 stop Los Angeles
American Airlines Logo
16:25 - 06:55DEN  Denver Intl-SYD Sydney Kingsford Smith
20h 30m1 stop Dallas/Fort Worth
$1,858American Airlines
Thu, 21 Jan - Sun, 31 Jan
American Airlines Logo
11:20 - 22:23SYD  Sydney Kingsford Smith-DEN Denver Intl
29h 03m1 stop Los Angeles
American Airlines Logo
15:10 - 06:55DEN  Denver Intl-SYD Sydney Kingsford Smith
21h 45m1 stop Dallas/Fort Worth
$4,682American Airlines
Booking Insights

Price, demand, and travel trends for Sydney to Denver flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Sydney to Denver with more confidence.

How much is a return flight from Sydney to Denver?

Return flights from Sydney to Denver start at $1,147. Prices are below average for this route right now, with typical return fares ranging from $1,503 to $2,220. The lowest price found in the past 5 days was $1,147 on Air Canada.

What's the cheapest day of the week to fly from Sydney to Denver?

Thursday is the cheapest day of the week to fly from Sydney to Denver and is 12% cheaper than the average day. Friday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Sydney to Denver?

•January is the cheapest month to fly from Sydney to Denver at $1,456 return.
•July ($2,435) and June ($2,316) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 67% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Sydney to Denver the cheapest?

Flights from Sydney to Denver are cheapest 8 weeks before departure. Booking in this window typically costs about 18% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Sydney to Denver flights

Low season

March

Cheapest flight

$987
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly and prices are also 3% lower on average.
Flights from Sydney to Denver

When to book flights from Sydney to Denver

Are your dates flexible? Find out the best times to travel from Sydney to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Sydney to Denver flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Sydney to Denver?

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

  • Which cabin classes can I book on flights from Sydney to Denver?

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

    • Economy class
    • Business Class

  • Which airports do connecting flights from Sydney to Denver pass through?

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

    • Los Angeles (LAX) – 53% of one-stop connections
    • Vancouver Intl (YVR) – 35% of one-stop connections
    • San Francisco (SFO) – 9% of one-stop connections
    • Dallas/Fort Worth (DFW) – 4% of one-stop connections

    Los Angeles (LAX) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Sydney to Denver?

    Yes. Being flexible with your travel dates can save you up to 20% on the Sydney to Denver route. Thursday is the cheapest departure day at $1,583 return on average, while Friday is the most expensive at $1,962, a difference of $379. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Denver?

    Ball Arena is one of the most viewed places in Denver on KAYAK.

  • How expensive are last-minute Sydney to Denver flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 2% above the route average of $1,783. Book 8 weeks before departure for the lowest fares.

  • How long is a flight from Sydney to Denver?

    A direct flight from Sydney to Denver takes 0h 00m, covering 21,620 km.

  • Do I need a passport to fly from Sydney to Denver?

    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.

  • How are flight prices from Sydney to Denver looking right now?

    One-way fares from Sydney to Denver are currently in line with typical prices for this route. Average one-way fares are about $1,299.

  • How much time can I save by choosing a different stopover airport from Sydney to Denver?

    Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time of 19h 53m, compared to 19h 55m via Los Angeles (LAX) and 20h 52m via Dallas/Fort Worth (DFW).

  • What is the time difference between Sydney and Denver?

    Denver is 16 hours behind Sydney (Mountain Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car hire companies, with daily rates starting from around $22 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • Ace
    • NU Car
    • Europcar
    • Hertz

  • How much should I expect to pay for a Sydney to Denver flight?

    Return flights from Sydney to Denver range from $1,503 to $2,220, with an average of $1,783 over the past 12 months. Anything below $1,503 counts as a good deal.

Your guide to booking Sydney to Denver flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Friday. On this route, Thursday flights average $1,583 – about $379 less than Friday (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 8 weeks before you fly. On this route, that window historically saves about 18% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sydney to Denver trip for January. Fares historically average $1,456 return in that month – typically $979 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.
    - The Westin Denver International Airport

More options for your flight from Sydney to Denver

Complete your trip to Denver with a hotel stay or car hire

Car hire in Denver
Hotels in Denver
Holidays in Denver