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 March 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.

$581 Cheap Flights from Denver to Sydney in 2026

Q: 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 $2,022 to $1,236. The lowest price recently found on this route was $1,236.

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Find the cheapest flights from Denver to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 12:05

DEN

SYD

37h 05m

2 stops

06:00 - 00:38

SYD

DEN

34h 38m

2 stops

$1,236Multiple Airlines

Mon, 11 May - Sun, 17 May

07:20 - 11:50

DEN

SYD

36h 30m

2 stops

13:15 - 20:06

SYD

DEN

22h 51m

2 stops

$1,253Multiple Airlines

Tue, 26 May - Tue, 2 Jun

07:00 - 11:50

DEN

SYD

36h 50m

2 stops

06:00 - 00:38

SYD

DEN

34h 38m

2 stops

$1,270Multiple Airlines

Thu, 7 May - Thu, 14 May

07:00 - 12:05

DEN

SYD

37h 05m

2 stops

06:00 - 08:08

SYD

DEN

42h 08m

3 stops

$1,272Multiple Airlines

Mon, 11 May - Sun, 17 May

06:00 - 22:10

DEN

SYD

48h 10m

2 stops

06:00 - 00:38

SYD

DEN

34h 38m

2 stops

$1,282Multiple Airlines

Mon, 4 May - Fri, 8 May

13:40 - 11:50

DEN

SYD

30h 10m

2 stops

13:20 - 19:49

SYD

DEN

22h 29m

2 stops

$1,297Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

07:00 - 12:05

DEN

SYD

37h 05m

2 stops

13:15 - 20:06

SYD

DEN

22h 51m

2 stops

$1,299Multiple Airlines

Mon, 11 May - Sun, 24 May

09:20 - 22:10

DEN

SYD

44h 50m

2 stops

13:15 - 00:38

SYD

DEN

27h 23m

2 stops

$1,347Multiple Airlines

Mon, 13 Apr - Mon, 25 May

07:00 - 11:50

DEN

SYD

36h 50m

2 stops

13:15 - 00:38

SYD

DEN

27h 23m

2 stops

$1,369Multiple Airlines

Sat, 23 May - Fri, 5 Jun

19:05 - 07:20

DEN

SYD

20h 15m

1 stop

09:20 - 18:07

SYD

DEN

24h 47m

2 stops

$1,587Air Canada

Sun, 26 Apr - Sun, 10 May

Air Canada flights from Denver to Sydney

Our best Air Canada deals on Denver to Sydney flight tickets

Air Canada

26 Apr

DEN19:05Denver Intl

20h 15m

1 stop

SYD07:20Sydney Kingsford Smith

10 May

SYD09:20Sydney Kingsford Smith

24h 47m

2 stops

DEN18:07Denver Intl

$1,587

Air Canada

29 Apr

DEN19:05Denver Intl

20h 15m

1 stop

SYD07:20Sydney Kingsford Smith

19 May

SYD09:20Sydney Kingsford Smith

29h 50m

1 stop

DEN23:10Denver Intl

$1,594

Air Canada

29 Apr

DEN19:05Denver Intl

20h 15m

1 stop

SYD07:20Sydney Kingsford Smith

19 May

SYD09:20Sydney Kingsford Smith

27h 08m

2 stops

DEN20:28Denver Intl

$1,606

Turkish Airlines flights from Denver to Sydney

Our best Turkish Airlines deals on Denver to Sydney flight tickets

Turkish Airlines

11 Apr

DEN20:25Denver Intl

54h 45m

2 stops

SYD19:10Sydney Kingsford Smith

27 May

SYD21:05Sydney Kingsford Smith

37h 20m

2 stops

DEN18:25Denver Intl

$2,157

Turkish Airlines

11 Apr

DEN20:25Denver Intl

54h 45m

2 stops

SYD19:10Sydney Kingsford Smith

22 May

SYD21:05Sydney Kingsford Smith

64h 54m

3 stops

DEN21:59Denver Intl

$2,673

Turkish Airlines

11 Apr

DEN20:25Denver Intl

54h 45m

2 stops

SYD19:10Sydney Kingsford Smith

27 May

SYD21:05Sydney Kingsford Smith

64h 54m

3 stops

DEN21:59Denver Intl

$2,702

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 11/5

07:00-12:05

2 stops37h 05m

Sydney Kingsford Smith

Sun 17/5

06:00-00:38

2 stops34h 38m

$1,236

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 26/5

07:20-11:50

2 stops36h 30m

Sydney Kingsford Smith

Tue 2/6

13:15-20:06

2 stops22h 51m

$1,253

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 7/5

07:00-11:50

2 stops36h 50m

Sydney Kingsford Smith

Thu 14/5

06:00-00:38

2 stops34h 38m

$1,270

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 11/5

07:00-12:05

2 stops37h 05m

Sydney Kingsford Smith

Sun 17/5

06:00-08:08

3 stops42h 08m

$1,272

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 4/5

06:00-22:10

2 stops48h 10m

Sydney Kingsford Smith

Fri 8/5

06:00-00:38

2 stops34h 38m

$1,282

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 22/4

13:40-11:50

2 stops30h 10m

Sydney Kingsford Smith

Wed 29/4

13:20-19:49

2 stops22h 29m

$1,297

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 11/5

07:00-12:05

2 stops37h 05m

Sydney Kingsford Smith

Sun 24/5

13:15-20:06

2 stops22h 51m

$1,299

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 13/4

09:20-22:10

2 stops44h 50m

Sydney Kingsford Smith

Mon 25/5

13:15-00:38

2 stops27h 23m

$1,347

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 23/5

07:00-11:50

2 stops36h 50m

Sydney Kingsford Smith

Fri 5/6

13:15-00:38

2 stops27h 23m

$1,369

Fastest return journey

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sun 26/4

19:05-07:20

1 stop20h 15m

Sydney Kingsford Smith

Sun 10/5

09:20-18:07

2 stops24h 47m

$1,587

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

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

What is the cheapest month to fly to Sydney?

The month of April is, on average, the cheapest month to fly to Sydney from Denver, with most prices found around $1,691. If you aren’t able to travel to Sydney during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,773.

How far in advance should I book a flight 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 $1,977 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 $1,667 on momondo.

Can stopping save me money on Denver to Sydney flights?

You could potentially save up to 33% on your flight if you consider stops on a Denver to Sydney flight.

How have Denver to Sydney flight prices changed over time?

As of March 2026, prices for Denver to Sydney flights are approximately 48% 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	20h 57m
Direct flights	None

The fastest flight from Denver to Sydney takes 20h 57m

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

Search flight deals

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 20h 57m, 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 March 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 $1,310	Free cancellation	Rating 7.5 1,013 reviews		Search Qantas Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

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.