DEN - YQY

$562 Find Cheap Flights from Denver to Sydney - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,150
Typical prices: $871-$947
Air Canada
Tue 12/25Thu 1/25
DEN - YQY • 1 stop
Nonstop flights
There are currently no direct flights between Denver and Sydney. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Denver to Sydney (DEN-YQY)

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

Recent round-trip flight deals from Denver to Sydney

Fri, Dec 25 - Mon, Jan 25
Air Canada Logo
5:40 pm - 11:20 amDEN  Denver Intl-YQY Sydney
14h 40m1 stop Toronto Pearson Intl
Air Canada Logo
5:45 am - 4:50 pmYQY  Sydney-DEN Denver Intl
14h 05m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$1,150Air Canada
Fri, Dec 25 - Mon, Jan 25
Air Canada Logo
5:40 pm - 11:20 amDEN  Denver Intl-YQY Sydney
14h 40m1 stop Toronto Pearson Intl
Air Canada Logo
5:45 am - 4:50 pmYQY  Sydney-DEN Denver Intl
14h 05m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$1,170Air Canada
Fri, Dec 25 - Mon, Jan 25
Air Canada Logo
5:40 pm - 11:20 amDEN  Denver Intl-YQY Sydney
14h 40m1 stop Toronto Pearson Intl
Air Canada Logo
5:45 am - 8:27 pmYQY  Sydney-DEN Denver Intl
17h 42m1 stop Montreal Pierre Elliott Trudeau Intl
$1,171Air Canada
Fri, Dec 25 - Mon, Jan 25
Air Canada Logo
5:40 pm - 11:20 amDEN  Denver Intl-YQY Sydney
14h 40m1 stop Toronto Pearson Intl
Air Canada Logo
5:45 am - 8:27 pmYQY  Sydney-DEN Denver Intl
17h 42m1 stop Montreal Pierre Elliott Trudeau Intl
$1,172Air Canada
Fri, Nov 13 - Tue, Nov 17
Air Canada Logo
5:40 pm - 11:30 amDEN  Denver Intl-YQY Sydney
14h 50m1 stop Toronto Pearson Intl
Air Canada Logo
6:05 am - 8:37 pmYQY  Sydney-DEN Denver Intl
17h 32m1 stop Montreal Pierre Elliott Trudeau Intl
$1,191Air Canada
Fri, Nov 13 - Tue, Nov 17
Air Canada Logo
5:40 pm - 11:30 amDEN  Denver Intl-YQY Sydney
14h 50m1 stop Toronto Pearson Intl
Air Canada Logo
6:05 am - 8:37 pmYQY  Sydney-DEN Denver Intl
17h 32m1 stop Montreal Pierre Elliott Trudeau Intl
$1,192Air Canada
Fri, Nov 13 - Tue, Nov 17
Air Canada Logo
5:40 pm - 12:15 amDEN  Denver Intl-YQY Sydney
27h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:05 am - 8:37 pmYQY  Sydney-DEN Denver Intl
17h 32m1 stop Montreal Pierre Elliott Trudeau Intl
$1,204Air Canada
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
11:25 am - 11:30 amDEN  Denver Intl-YQY Sydney
21h 05m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
12:10 pm - 6:04 pmYQY  Sydney-DEN Denver Intl
8h 54m1 stop Toronto Pearson Intl
$1,216Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Air Canada Logo
5:40 pm - 12:15 amDEN  Denver Intl-YQY Sydney
27h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:05 am - 8:37 pmYQY  Sydney-DEN Denver Intl
17h 32m1 stop Montreal Pierre Elliott Trudeau Intl
$1,224Air Canada
Fri, Dec 25 - Mon, Jan 25
Air Canada Logo
9:29 am - 12:26 amDEN  Denver Intl-YQY Sydney
11h 57m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 am - 4:50 pmYQY  Sydney-DEN Denver Intl
14h 05m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$1,226Air Canada
Booking Insights

Price, demand and travel trends for Denver to Sydney flights

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

How much is a round-trip flight from Denver to Sydney?

Round-trip flights from Denver to Sydney typically range from $871 to $947. The lowest price found in the past 5 days was $1,150, on Air Canada.

Key details for Denver to Sydney flights

Cheapest flight

$562
One-way flight from Denver to Sydney

When to book flights from Denver to Sydney

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

Your Denver to Sydney flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How long is a flight from Denver to Sydney?

    A nonstop flight from Denver to Sydney takes 00m, covering 2,264 miles.

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

    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 Denver to Sydney changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,150 to $1,275. That means the highest observed fare was about 10% higher than the lowest one.

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

    Flights from Denver to Sydney usually depart from Denver Intl (DEN) and arrive at Sydney (YQY).

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

    Most connecting flights from Denver to Sydney pass through Toronto Pearson Intl (YYZ), which handles 100% of one-stop traffic on this route.

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

    Yes. Flexible dates can save you up to 9% on flights from Denver to Sydney. Thursday is the cheapest departure day at $871 round-trip on average, while Sunday is the most expensive at $947, a difference of $76.

    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 is the time difference between Denver and Sydney?

    Sydney is 3 hours ahead of Denver (Atlantic Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Denver to Sydney 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 and avoid flying on Sunday. On this route, Thursday flights average $871, about $76 less than Sunday fares (8% savings) based on the last 12 months.

More options for your flight from Denver to Sydney

Complete your trip to Sydney with a hotel stay or car rental