Which stopover airport has the shortest connection time from Denver to Sydney?

Vancouver (YVR) has the shortest average stopover time for this route: 2h 03m.

Which stopover airport has the shortest travel time from Denver to Sydney?

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 20h 30m.

Which stopover airport offers the lowest fares from Denver to Sydney?

Flights via Vancouver (YVR) offer the lowest average return price of $2,348.

Which airport is the most popular for stopovers for flights between Denver and Sydney?

Los Angeles (LAX) was the most common stop: 83% of momondo users choosing one-stop flights on this route connected there.

When did momondo last update prices for flights from Denver Intl Airport to Sydney Kingsford Smith Airport?

Prices for flights from Denver Intl Airport to Sydney Kingsford Smith Airport refresh daily.

How many operators does momondo search for flights from Denver Intl Airport to Sydney Kingsford Smith Airport?

As of August 2026, there is 1 operator available to choose from for flights from Denver Intl Airport to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Denver Intl Airport to Sydney Kingsford Smith Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$769 Cheap Flights from Denver to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 22:05DEN Denver Intl-SYD Sydney Kingsford Smith

46h 35m2 stops Los Angeles Los Angeles Nadi

06:00 - 00:25SYD Sydney Kingsford Smith-DEN Denver Intl

36h 25m2 stops Nadi Los Angeles Los Angeles

$1,380Multiple Airlines

Sat, 24 Oct - Mon, 9 Nov

13:10 - 11:50DEN Denver Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Los Angeles Los Angeles Nadi

06:15 - 23:44SYD Sydney Kingsford Smith-DEN Denver Intl

33h 29m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl

$1,416Multiple Airlines

Sat, 19 Sep - Tue, 29 Sep

06:25 - 12:35DEN Denver Intl-SYD Sydney Kingsford Smith

36h 10m2 stops Los Angeles Los Angeles Nadi

14:00 - 23:28SYD Sydney Kingsford Smith-DEN Denver Intl

27h 28m2 stops Nadi Los Angeles Los Angeles

$1,419Multiple Airlines

Wed, 9 Dec - Wed, 16 Dec

12:17 - 07:30DEN Denver Intl-SYD Sydney Kingsford Smith

26h 13m1 stop Los Angeles Los Angeles

14:00 - 09:55SYD Sydney Kingsford Smith-DEN Denver Intl

36h 55m2 stops Nadi Los Angeles Los Angeles

$1,421Multiple Airlines

Tue, 20 Oct - Thu, 29 Oct

12:17 - 07:30DEN Denver Intl-SYD Sydney Kingsford Smith

26h 13m1 stop Los Angeles Los Angeles

14:00 - 09:55SYD Sydney Kingsford Smith-DEN Denver Intl

36h 55m2 stops Nadi Los Angeles Los Angeles

$1,421Multiple Airlines

Wed, 21 Oct - Thu, 29 Oct

12:17 - 07:30DEN Denver Intl-SYD Sydney Kingsford Smith

26h 13m1 stop Los Angeles Los Angeles

14:00 - 09:55SYD Sydney Kingsford Smith-DEN Denver Intl

36h 55m2 stops Nadi Los Angeles Los Angeles

$1,421Multiple Airlines

Mon, 19 Oct - Thu, 29 Oct

06:30 - 07:30DEN Denver Intl-SYD Sydney Kingsford Smith

32h 00m1 stop Los Angeles Los Angeles

14:00 - 09:55SYD Sydney Kingsford Smith-DEN Denver Intl

36h 55m2 stops Nadi Los Angeles Los Angeles

$1,438Multiple Airlines

Thu, 22 Oct - Thu, 29 Oct

12:17 - 07:30DEN Denver Intl-SYD Sydney Kingsford Smith

26h 13m1 stop Los Angeles Los Angeles

14:00 - 09:55SYD Sydney Kingsford Smith-DEN Denver Intl

36h 55m2 stops Nadi Los Angeles Los Angeles

$1,440Multiple Airlines

Sat, 17 Oct - Thu, 29 Oct

12:55 - 06:25DEN Denver Intl-SYD Sydney Kingsford Smith

23h 30m1 stop Los Angeles Los Angeles

11:20 - 19:41SYD Sydney Kingsford Smith-DEN Denver Intl

26h 21m1 stop Los Angeles Los Angeles

$2,520Qantas Airways

Sat, 5 Dec - Thu, 31 Dec

18:42 - 07:30DEN Denver Intl-SYD Sydney Kingsford Smith

19h 48m1 stop Los Angeles Los Angeles

11:15 - 18:11SYD Sydney Kingsford Smith-DEN Denver Intl

23h 56m1 stop Los Angeles Los Angeles

$2,525Qantas Airways

Fri, 16 Oct - Mon, 26 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

07:00 - 07:05DEN Denver Intl-SYD Sydney Kingsford Smith

32h 05m1 stop Los Angeles Los Angeles

09:10 - 00:44SYD Sydney Kingsford Smith-DEN Denver Intl

31h 34m1 stop Los Angeles Los Angeles

$1,809Multiple Airlines

Fri, 14 Aug - Fri, 21 Aug

22:39 - 07:30DEN Denver Intl-SYD Sydney Kingsford Smith

40h 51m1 stop Los Angeles Los Angeles

13:15 - 21:16SYD Sydney Kingsford Smith-DEN Denver Intl

24h 01m2 stops Nadi San Francisco

$1,878Multiple Airlines

Mon, 10 Aug - Wed, 19 Aug

07:00 - 07:05DEN Denver Intl-SYD Sydney Kingsford Smith

32h 05m1 stop Los Angeles Los Angeles

09:10 - 13:13SYD Sydney Kingsford Smith-DEN Denver Intl

20h 03m1 stop Los Angeles Los Angeles

$1,904Multiple Airlines

Mon, 10 Aug - Wed, 19 Aug

07:00 - 07:05DEN Denver Intl-SYD Sydney Kingsford Smith

32h 05m1 stop Los Angeles Los Angeles

09:10 - 03:48SYD Sydney Kingsford Smith-DEN Denver Intl

34h 38m2 stops Los Angeles Los Angeles Las Vegas Harry Reid Intl

$1,950Multiple Airlines

Fri, 14 Aug - Fri, 21 Aug

12:25 - 08:45DEN Denver Intl-SYD Sydney Kingsford Smith

28h 20m2 stops San Francisco Auckland Intl

11:55 - 06:19SYD Sydney Kingsford Smith-DEN Denver Intl

34h 24m2 stops Auckland Intl Honolulu

$2,054Air New Zealand

Mon, 10 Aug - Wed, 19 Aug

12:54 - 06:50DEN Denver Intl-SYD Sydney Kingsford Smith

25h 56m2 stops Salt Lake City Los Angeles Los Angeles

09:15 - 17:48SYD Sydney Kingsford Smith-DEN Denver Intl

24h 33m2 stops Los Angeles Los Angeles Seattle/Tacoma Intl

$2,283Delta

Fri, 14 Aug - Fri, 21 Aug

17:54 - 08:45DEN Denver Intl-SYD Sydney Kingsford Smith

22h 51m2 stops San Francisco Auckland Intl

18:00 - 19:39SYD Sydney Kingsford Smith-DEN Denver Intl

41h 39m3 stops Singapore Changi Tokyo Narita Los Angeles Los Angeles

$3,833Multiple Airlines

Mon, 10 Aug - Wed, 19 Aug

18:05 - 16:45DEN Denver Intl-SYD Sydney Kingsford Smith

54h 40m3 stops Los Angeles Los Angeles Tokyo Narita Singapore Changi

18:00 - 19:39SYD Sydney Kingsford Smith-DEN Denver Intl

41h 39m3 stops Singapore Changi Tokyo Narita Los Angeles Los Angeles

$3,977Singapore Airlines

Mon, 10 Aug - Wed, 19 Aug

14:21 - 06:05DEN Denver Intl-SYD Sydney Kingsford Smith

47h 44m3 stops Chicago O'Hare Intl London Heathrow Singapore Changi

14:35 - 16:30SYD Sydney Kingsford Smith-DEN Denver Intl

41h 55m2 stops Singapore Changi London Heathrow

$5,693British Airways

Fri, 14 Aug - Fri, 21 Aug

14:21 - 06:05DEN Denver Intl-SYD Sydney Kingsford Smith

47h 44m3 stops Chicago O'Hare Intl London Heathrow Singapore Changi

14:35 - 16:53SYD Sydney Kingsford Smith-DEN Denver Intl

42h 18m3 stops Singapore Changi London Heathrow Chicago O'Hare Intl

$5,824British Airways

Fri, 14 Aug - Fri, 21 Aug

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Air New Zealand flights from Denver to Sydney

Our best Air New Zealand deals on Denver to Sydney flight tickets

Air New Zealand

21 Oct

DEN16:15Denver Intl

23h 30m

2 stops

SYD08:45Sydney Kingsford Smith

4 Nov

SYD09:55Sydney Kingsford Smith

26h 01m

2 stops

DEN17:56Denver Intl

$1,605

Air New Zealand

26 Oct

DEN16:05Denver Intl

23h 30m

2 stops

SYD08:35Sydney Kingsford Smith

11 Nov

SYD14:05Sydney Kingsford Smith

21h 51m

2 stops

DEN17:56Denver Intl

$1,607

Air New Zealand

26 Oct

DEN13:30Denver Intl

26h 05m

2 stops

SYD08:35Sydney Kingsford Smith

11 Nov

SYD11:50Sydney Kingsford Smith

27h 37m

2 stops

DEN21:27Denver Intl

$1,611

Air Canada flights from Denver to Sydney

Our best Air Canada deals on Denver to Sydney flight tickets

Air Canada

16 Aug

DEN19:45Denver Intl

19h 35m

1 stop

SYD07:20Sydney Kingsford Smith

30 Aug

SYD09:20Sydney Kingsford Smith

23h 53m

1 stop

DEN17:13Denver Intl

$1,988

Air Canada

19 Aug

DEN09:10Denver Intl

30h 10m

1 stop

SYD07:20Sydney Kingsford Smith

9 Sept

SYD09:20Sydney Kingsford Smith

23h 38m

1 stop

DEN16:58Denver Intl

$2,027

Air Canada

19 Aug

DEN19:50Denver Intl

19h 30m

1 stop

SYD07:20Sydney Kingsford Smith

9 Sept

SYD09:20Sydney Kingsford Smith

23h 38m

1 stop

DEN16:58Denver Intl

$2,028

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Sat 24/10

06:30-22:05

2 stops46h 35m

Sydney Kingsford Smith

Mon 9/11

06:00-00:25

2 stops36h 25m

$1,380

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Sat 19/9

13:10-11:50

2 stops30h 40m

Sydney Kingsford Smith

Tue 29/9

06:15-23:44

3 stops33h 29m

$1,416

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Wed 9/12

06:25-12:35

2 stops36h 10m

Sydney Kingsford Smith

Wed 16/12

14:00-23:28

2 stops27h 28m

$1,419

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Tue 20/10

12:17-07:30

1 stop26h 13m

Sydney Kingsford Smith

Thu 29/10

14:00-09:55

2 stops36h 55m

$1,421

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Wed 21/10

12:17-07:30

1 stop26h 13m

Sydney Kingsford Smith

Thu 29/10

14:00-09:55

2 stops36h 55m

$1,421

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Mon 19/10

12:17-07:30

1 stop26h 13m

Sydney Kingsford Smith

Thu 29/10

14:00-09:55

2 stops36h 55m

$1,421

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Thu 22/10

06:30-07:30

1 stop32h 00m

Sydney Kingsford Smith

Thu 29/10

14:00-09:55

2 stops36h 55m

$1,438

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Sat 17/10

12:17-07:30

1 stop26h 13m

Sydney Kingsford Smith

Thu 29/10

14:00-09:55

2 stops36h 55m

$1,440

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Sat 5/12

12:55-06:25

1 stop23h 30m

Sydney Kingsford Smith

Thu 31/12

11:20-19:41

1 stop26h 21m

$2,520

Fastest return journey

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Fri 16/10

18:42-07:30

1 stop19h 48m

Sydney Kingsford Smith

Mon 26/10

11:15-18:11

1 stop23h 56m

$2,525

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Stopovers

What is the typical price of a round-trip flight between Denver and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $1,491 to $2,551.
The lowest price recently found on this route was $1,380.

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from Denver, with most prices found around $1,669. If you aren’t able to travel to Sydney during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,673.

How far in advance should I book a flight from Denver to Sydney?

You are more likely to see cheaper flights to Sydney from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,928 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Denver for as low as $1,510 on momondo.

How have Denver to Sydney flight prices changed over time?

As of August 2026, prices for Denver to Sydney flights are approximately 78% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Denver to Sydney (DEN to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Sydney

Fastest flight time	23h 00m
Direct flights	None

The fastest flight from Denver to Sydney takes 23h 00m

There are no direct flights from Denver to Sydney. There are no popular flight routes from Denver to Sydney.

Search flight deals

Frequently asked questions about flying from Denver to Sydney

How far is Denver Intl to Sydney Kingsford Smith by plane?
There are 13398.4 km between Denver Intl and Sydney Kingsford Smith. Flights usually cover this in 23h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Denver Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Denver Intl Airport to Sydney Kingsford Smith Airport refresh daily.
How many operators does momondo search for flights from Denver Intl Airport to Sydney Kingsford Smith Airport?
As of August 2026, there is 1 operator available to choose from for flights from Denver Intl Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Denver Intl Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Denver to Sydney?
momondo data reveals that the most frequently booked airline on the route from Denver to Sydney is Qantas Airways, representing 100% of all bookings.

Best airlines flying from Denver to Sydney

Compare and see reviews for airlines that fly from Denver to Sydney with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $1,277	Free cancellation	Rating 7.5 1,081 reviews		Search Qantas Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Randwick

Cronulla

Bondi Beach

Charlestown

Swansea

Newport

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Sydney for you.

Can I find flights from Denver to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from Denver which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Denver to Sydney?

Once you have performed a search for Denver to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Denver to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.