SYD - DEN

$622 Find Cheap Flights from Sydney to Denver – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 17% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
$1,204
Typical prices: $1,481-$2,188
Air Canada
Fri 5/10Fri 19/10
SYD - DEN • 1 stop
Cheapest one-way flight
$622
Typical prices: $964-$1,655
Multiple Airlines
Sun 21/10
SYD - DEN • 2 stops
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 $1,669 (return)
San Francisco (SFO)
Shortest trip • 19h 53m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
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

Thu, 22 Oct - Tue, 10 Nov
Multiple Airlines Logo
14:15 - 09:10SYD  Sydney Kingsford Smith-DEN Denver Intl
35h 55m3 stops Nadi Los Angeles Los Angeles Phoenix Sky Harbor Intl
Multiple Airlines Logo
13:10 - 12:35DEN  Denver Intl-SYD Sydney Kingsford Smith
29h 25m2 stops Los Angeles Los Angeles Nadi
$1,180Multiple Airlines
Tue, 20 Oct - Tue, 10 Nov
Multiple Airlines Logo
14:15 - 17:34SYD  Sydney Kingsford Smith-DEN Denver Intl
44h 19m2 stops Nadi Los Angeles Los Angeles
Multiple Airlines Logo
13:10 - 06:25DEN  Denver Intl-SYD Sydney Kingsford Smith
23h 15m1 stop Los Angeles Los Angeles
$1,186Multiple Airlines
Mon, 5 Oct - Mon, 19 Oct
Air Canada Logo
10:20 - 16:58SYD  Sydney Kingsford Smith-DEN Denver Intl
23h 38m1 stop Vancouver Intl
Air Canada Logo
19:50 - 08:20DEN  Denver Intl-SYD Sydney Kingsford Smith
19h 30m1 stop Vancouver Intl
$1,204Air Canada
Sun, 31 Jan - Mon, 15 Feb
Air Canada Logo
15:00 - 12:38SYD  Sydney Kingsford Smith-DEN Denver Intl
39h 38m2 stops Brisbane Vancouver Intl
Air Canada Logo
19:00 - 09:35DEN  Denver Intl-SYD Sydney Kingsford Smith
20h 35m1 stop Vancouver Intl
$1,210Air Canada
Thu, 8 Oct - Thu, 15 Oct
Air New Zealand Logo
10:20 - 18:18SYD  Sydney Kingsford Smith-DEN Denver Intl
24h 58m1 stop Vancouver Intl
Air New Zealand Logo
18:05 - 08:20DEN  Denver Intl-SYD Sydney Kingsford Smith
45h 15m1 stop Toronto Pearson Intl
$1,743Air New Zealand
Thu, 22 Oct - Tue, 10 Nov
American Airlines Logo
13:00 - 16:04SYD  Sydney Kingsford Smith-DEN Denver Intl
20h 04m1 stop Dallas/Fort Worth
American Airlines Logo
07:09 - 09:00DEN  Denver Intl-SYD Sydney Kingsford Smith
31h 51m1 stop Los Angeles Los Angeles
$1,839American Airlines
Mon, 5 Oct - Mon, 19 Oct
American Airlines Logo
10:10 - 21:55SYD  Sydney Kingsford Smith-DEN Denver Intl
28h 45m1 stop Los Angeles Los Angeles
American Airlines Logo
15:14 - 08:40DEN  Denver Intl-SYD Sydney Kingsford Smith
24h 26m2 stops Dallas/Fort Worth Melbourne
$1,877American 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
$1,956United 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
$1,958United Airlines
Thu, 21 Jan - Mon, 1 Feb
Air New Zealand Logo
11:50 - 17:50SYD  Sydney Kingsford Smith-DEN Denver Intl
24h 00m2 stops Auckland Intl Los Angeles Los Angeles
Air New Zealand Logo
15:45 - 08:35DEN  Denver Intl-SYD Sydney Kingsford Smith
22h 50m2 stops Los Angeles Los Angeles Auckland Intl
$2,401Air New Zealand
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 $1,204. Prices are below average for this route right now, with typical return fares ranging from $1,481 to $2,188. The lowest price found in the past 5 days was $1,204 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 $1,436 return.
  • July ($2,401) and June ($2,283) 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.

Find deals

Key details for Sydney to Denver flights

Low season

March

Cheapest flight

$622
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 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 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 $1,560 return on average, while Friday is the most expensive at $1,934, a difference of $374. 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?

    Some of the most popular sights in Denver are Union Station Denver and Ball Arena. These are among 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 $1,758. 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.

  • 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 $1,204 to $9,188. That means the highest observed fare was about 8x 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 higher than usual. Average one-way flight prices are about $1,429, which is 13% above the typical average for this route.

  • 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 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 $1,481 to $2,188, with an average of $1,758 over the past 12 months. Anything below $1,481 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 $1,560 – about $374 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 $1,436 return in that month – typically $965 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