SYD - DEN

$1,033 Find Cheap Flights from Sydney to Denver – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$1,418
Typical prices: $1,523-$2,250
Air Canada
Sat 17/2Sun 4/3
SYD - DEN • 2 stops
Cheapest one-way flight
$968
Typical prices: $991-$1,702
Air Canada
Wed 7/2
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 $1,716 (return)
San Francisco (SFO)
Shortest trip • 19h 53m (one-way)
Insights
Insights
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We hope you enjoy your trip to Denver!
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, 17 Feb - Thu, 4 Mar
Air Canada Logo
11:20 - 18:04SYD  Sydney Kingsford Smith-DEN Denver Intl
24h 44m2 stops Vancouver Intl Edmonton
Air Canada Logo
19:00 - 09:35DEN  Denver Intl-SYD Sydney Kingsford Smith
20h 35m1 stop Vancouver Intl
$1,418Air Canada
Wed, 17 Feb - Thu, 4 Mar
Air Canada Logo
11:20 - 12:38SYD  Sydney Kingsford Smith-DEN Denver Intl
19h 18m1 stop Vancouver Intl
Air Canada Logo
19:00 - 09:35DEN  Denver Intl-SYD Sydney Kingsford Smith
20h 35m1 stop Vancouver Intl
$1,419Air Canada
Fri, 23 Oct - Fri, 30 Oct
Multiple Airlines Logo
14:15 - 09:10SYD  Sydney Kingsford Smith-DEN Denver Intl
35h 55m3 stops Nadi Los Angeles Phoenix Sky Harbor Intl
Multiple Airlines Logo
13:10 - 22:05DEN  Denver Intl-SYD Sydney Kingsford Smith
39h 55m2 stops Los Angeles Nadi
$1,435Multiple Airlines
Wed, 11 Nov - Wed, 18 Nov
Multiple Airlines Logo
11:20 - 15:11SYD  Sydney Kingsford Smith-DEN Denver Intl
21h 51m1 stop Los Angeles
Multiple Airlines Logo
13:10 - 09:05DEN  Denver Intl-SYD Sydney Kingsford Smith
25h 55m1 stop Los Angeles
$1,438Multiple Airlines
Wed, 11 Nov - Wed, 18 Nov
Air New Zealand Logo
09:55 - 21:27SYD  Sydney Kingsford Smith-DEN Denver Intl
29h 32m2 stops Auckland Intl Los Angeles
Air New Zealand Logo
16:05 - 10:35DEN  Denver Intl-SYD Sydney Kingsford Smith
24h 30m2 stops Los Angeles Auckland Intl
$1,688Air New Zealand
Fri, 23 Oct - Fri, 30 Oct
Air New Zealand Logo
07:50 - 19:45SYD  Sydney Kingsford Smith-DEN Denver Intl
28h 55m2 stops Auckland Intl Los Angeles
Air New Zealand Logo
13:30 - 10:35DEN  Denver Intl-SYD Sydney Kingsford Smith
28h 05m2 stops Los Angeles Auckland Intl
$1,781Air 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
$1,842United Airlines
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
$1,843United Airlines
Sun, 11 Oct - Wed, 14 Oct
American Airlines Logo
13:00 - 18:58SYD  Sydney Kingsford Smith-DEN Denver Intl
22h 58m1 stop Dallas/Fort Worth
American Airlines Logo
07:00 - 08:05DEN  Denver Intl-SYD Sydney Kingsford Smith
32h 05m1 stop Los Angeles
$1,952American Airlines
Tue, 23 Feb - Wed, 3 Mar
American Airlines Logo
14:05 - 22:11SYD  Sydney Kingsford Smith-DEN Denver Intl
26h 06m1 stop Dallas/Fort Worth
American Airlines Logo
12:46 - 09:00DEN  Denver Intl-SYD Sydney Kingsford Smith
26h 14m1 stop Los Angeles
$2,340American 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 $1,418. Prices are below average for this route right now, with typical return fares ranging from $1,523 to $2,250. The lowest price found in the past 5 days was $1,418 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 $1,476 return.
•July ($2,468) and June ($2,347) 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

$968
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 cabin classes can I book on flights from Sydney to Denver?

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

    • Economy class
    • Premium Economy Class
    • Business Class

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

    Return flights from Sydney to Denver range from $1,523 to $2,250, with an average of $1,807 over the past 12 months. Anything below $1,523 counts as a good deal.

  • 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 $1,807. Book 8 weeks before departure for the lowest fares.

  • Have flight prices from Sydney to Denver changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $1,418 to $12,637. That means the highest observed fare was about 9x higher than the lowest one.

  • 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 $1,344.

  • 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

  • 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 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 $1,604 return on average, while Friday is the most expensive at $1,989, a difference of $384. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

  • What popular places can I visit in Denver?

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

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 $1,604 – about $384 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 $1,476 return in that month – typically $992 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