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?

Three cabin classes are available on flights from Sydney to Denver: • Economy class • Premium 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 (LAX) – 53% of one-stop connections • Vancouver Intl (YVR) – 33% of one-stop connections • San Francisco (SFO) – 10% of one-stop connections • Dallas/Fort Worth (DFW) – 4% of one-stop connections

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

Yes. Flexible dates can save you up to 22% on flights from Sydney to Denver. Thursday is the cheapest departure day at $1,746 return on average, while Wednesday is the most expensive at $2,222, a difference of $476. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Denver?

Ball Arena is one of 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 two weeks of departure) run 4% above the $1,903 route average. Book 18 weeks before departure for the lowest fares.

How long is a flight from Sydney to Denver?

A direct flight from Sydney to Denver takes 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 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 $1,559, which is 17% 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 20h, compared to 20h 02m via Los Angeles (LAX) and 20h 41m via Vancouver Intl (YVR).

What is the time difference between Sydney and Denver?

Denver is 17 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 $21 for economy cars. Top options include: • Routes Car & Truck Rentals • Ace • Europcar • NU Car • Hertz

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

Return flights from Sydney to Denver range from $1,588 to $2,424, with an average of $1,903 over the past 12 months. Anything below $1,588 counts as a good deal.

What's the cheapest day of the week to fly from Sydney to Denver?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Sydney to Denver. It's 9% cheaper than the average day, while Wednesday is the most expensive, with prices 16% higher.

What is the cheapest month to fly from Sydney to Denver?

•August is the cheapest month to fly from Sydney to Denver at $1,544 return. •July ($2,567) and June ($2,405) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 66% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Sydney to Denver the cheapest?

Flights from Sydney to Denver are cheapest 18 weeks before departure. Booking in this window typically costs about 25% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Which airline is the cheapest to fly from Sydney to Denver?

Air Canada ($1,462) and American Airlines ($1,529) are the cheapest airlines to fly return from Sydney to Denver according to KAYAK data over the last 5 days.

What is the most popular stopover airport when flying from Sydney to Denver?

Los Angeles (LAX) is the most popular stopover for the Sydney to Denver route. 53% of KAYAK users who booked 1-stop return journeys over the past 3 months connected via LAX.

What is the cheapest stopover airport when flying from Sydney to Denver?

Flights via Dallas/Fort Worth (DFW) offer the most affordable fares, with an average return price of $1,749. Based on KAYAK data over the past 3 months.

When flying from Sydney to Denver, which airport offers the shortest stopover?

San Francisco (SFO) had the shortest average connection time for Sydney to Denver stopovers at 11h 44m over the past 3 months.

$638 CHEAP FLIGHTS from Sydney to Denver (SYD - DEN)

Save 26% 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.

Cheapest return flight

$1,267

Typical prices: $1,588-$2,424

Multiple Airlines

Sat 13/1Fri 2/2

SYD - DEN • 2 stops

Cheapest one-way flight

$572

Typical prices: $1,055-$1,681

Multiple Airlines

Thu 1/2

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

When to book

18 weeks

in advance

Our data shows that travellers who book at least 18 weeks in advance save around 25% compared to booking last minute.

Insights

When to travel

August

Cheapest • 19% price drop

January

Most popular

Good to know

Top stopover airports

Dallas/Fort Worth (DFW)

Cheapest • Avg $1,749 (return)

San Francisco (SFO)

Shortest trip • 20h (one-way)

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

Cheap Flights from Sydney to Denver (SYD-DEN)

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

Return

One-way

Last minute

Recent return flight deals from Sydney to Denver

Wed, 13 Jan - Tue, 2 Feb

14:55 - 20:19SYD Sydney Kingsford Smith-DEN Denver Intl

23h 24m2 stops Nadi Los Angeles

14:22 - 12:35DEN Denver Intl-SYD Sydney Kingsford Smith

28h 13m2 stops Los Angeles Nadi

$1,267Multiple Airlines

1 day ago

Tue, 16 Mar - Wed, 31 Mar

10:20 - 12:35SYD Sydney Kingsford Smith-DEN Denver Intl

19h 15m1 stop Vancouver Intl

19:00 - 08:20DEN Denver Intl-SYD Sydney Kingsford Smith

20h 20m1 stop Vancouver Intl

$1,462Air Canada

3+ days ago

Tue, 16 Mar - Wed, 31 Mar

10:20 - 12:35SYD Sydney Kingsford Smith-DEN Denver Intl

19h 15m1 stop Vancouver Intl

15:45 - 08:20DEN Denver Intl-SYD Sydney Kingsford Smith

23h 35m2 stops Los Angeles Vancouver Intl

$1,462Multiple Airlines

3+ days ago

Mon, 1 Mar - Tue, 2 Mar

11:20 - 12:35SYD Sydney Kingsford Smith-DEN Denver Intl

19h 15m1 stop Vancouver Intl

15:54 - 09:35DEN Denver Intl-SYD Sydney Kingsford Smith

23h 41m2 stops Calgary Vancouver Intl

$1,462Air Canada

1 day ago

Mon, 15 Mar - Tue, 30 Mar

11:20 - 23:43SYD Sydney Kingsford Smith-DEN Denver Intl

29h 23m1 stop Los Angeles

15:45 - 06:25DEN Denver Intl-SYD Sydney Kingsford Smith

21h 40m2 stops Phoenix Sky Harbor Intl San Francisco

$1,529American Airlines

3+ days ago

Thu, 5 Nov - Mon, 9 Nov

11:10 - 22:05SYD Sydney Kingsford Smith-DEN Denver Intl

28h 55m1 stop Los Angeles

18:46 - 06:25DEN Denver Intl-SYD Sydney Kingsford Smith

41h 39m1 stop Los Angeles

$1,705American Airlines

3+ days ago

Thu, 5 Nov - Mon, 9 Nov

11:50 - 08:17SYD Sydney Kingsford Smith-DEN Denver Intl

38h 27m2 stops San Francisco Ontario

15:35 - 07:00DEN Denver Intl-SYD Sydney Kingsford Smith

21h 25m1 stop Houston George Bush Intcntl

$1,814United Airlines

3+ days ago

Thu, 5 Nov - Mon, 9 Nov

11:50 - 08:17SYD Sydney Kingsford Smith-DEN Denver Intl

38h 27m2 stops San Francisco Ontario

15:37 - 09:20DEN Denver Intl-SYD Sydney Kingsford Smith

23h 43m1 stop San Francisco

$1,817United Airlines

2 days ago

Wed, 20 Jan - Fri, 5 Feb

11:50 - 16:18SYD Sydney Kingsford Smith-DEN Denver Intl

22h 28m2 stops Auckland Intl Los Angeles

15:55 - 08:35DEN Denver Intl-SYD Sydney Kingsford Smith

22h 40m2 stops Los Angeles Auckland Intl

$1,884Air New Zealand

8 hours ago

Wed, 13 Jan - Fri, 29 Jan

14:05 - 19:43SYD Sydney Kingsford Smith-DEN Denver Intl

23h 38m2 stops Auckland Intl Los Angeles

13:35 - 10:35DEN Denver Intl-SYD Sydney Kingsford Smith

27h 00m2 stops Los Angeles Auckland Intl

$1,953Air New Zealand

1 day ago

Recent last minute flight deals from Sydney to Denver

Sat, 31 Oct - Mon, 9 Nov

11:15 - 15:12SYD Sydney Kingsford Smith-DEN Denver Intl

20h 57m2 stops Los Angeles Phoenix Sky Harbor Intl

13:13 - 09:00DEN Denver Intl-SYD Sydney Kingsford Smith

25h 47m2 stops Dallas/Fort Worth Los Angeles

$18,020American Airlines

2 days ago

Sun, 1 Nov - Sun, 8 Nov

11:10 - 16:33SYD Sydney Kingsford Smith-DEN Denver Intl

22h 23m2 stops Los Angeles Dallas/Fort Worth

18:59 - 09:00DEN Denver Intl-SYD Sydney Kingsford Smith

20h 01m2 stops Phoenix Sky Harbor Intl Los Angeles

$18,020American Airlines

2 days ago

Sat, 31 Oct - Mon, 9 Nov

11:15 - 16:04SYD Sydney Kingsford Smith-DEN Denver Intl

21h 49m2 stops Los Angeles Dallas/Fort Worth

18:46 - 09:00DEN Denver Intl-SYD Sydney Kingsford Smith

20h 14m1 stop Los Angeles

$18,020American Airlines

2 days ago

Sat, 31 Oct - Sun, 8 Nov

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

23h 56m1 stop Los Angeles

18:46 - 09:00DEN Denver Intl-SYD Sydney Kingsford Smith

20h 14m1 stop Los Angeles

$18,020American Airlines

2 days ago

Sat, 31 Oct - Sat, 7 Nov

09:10 - 16:29SYD Sydney Kingsford Smith-DEN Denver Intl

24h 19m1 stop Houston George Bush Intcntl

21:18 - 09:20DEN Denver Intl-SYD Sydney Kingsford Smith

42h 02m1 stop San Francisco

$18,024United Airlines

2 days ago

Sat, 31 Oct - Sat, 7 Nov

11:50 - 16:12SYD Sydney Kingsford Smith-DEN Denver Intl

21h 22m2 stops San Francisco Los Angeles

21:18 - 09:20DEN Denver Intl-SYD Sydney Kingsford Smith

42h 02m1 stop San Francisco

$18,024United Airlines

2 days ago

Sun, 1 Nov - Sat, 7 Nov

11:50 - 19:00SYD Sydney Kingsford Smith-DEN Denver Intl

24h 10m1 stop San Francisco

21:18 - 09:20DEN Denver Intl-SYD Sydney Kingsford Smith

42h 02m1 stop San Francisco

$18,024United Airlines

2 days ago

Sat, 31 Oct - Thu, 5 Nov

14:05 - 19:45SYD Sydney Kingsford Smith-DEN Denver Intl

22h 40m2 stops Auckland Intl Los Angeles

15:37 - 08:35DEN Denver Intl-SYD Sydney Kingsford Smith

22h 58m2 stops San Francisco Auckland Intl

$22,111Air New Zealand

2 days ago

Sat, 31 Oct - Fri, 6 Nov

14:05 - 17:56SYD Sydney Kingsford Smith-DEN Denver Intl

20h 51m2 stops Auckland Intl Los Angeles

16:05 - 08:35DEN Denver Intl-SYD Sydney Kingsford Smith

22h 30m2 stops Los Angeles Auckland Intl

$22,111Air New Zealand

2 days ago

Sat, 31 Oct - Fri, 6 Nov

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

23h 56m1 stop Los Angeles

18:46 - 12:25DEN Denver Intl-SYD Sydney Kingsford Smith

23h 39m2 stops Los Angeles Melbourne

$33,251Qantas Airways

2 days ago

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 with more confidence.

Prices

Airlines

Stopovers

What's the cheapest day of the week to fly from Sydney to Denver?: Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Sydney to Denver. It's 9% cheaper than the average day, while Wednesday is the most expensive, with prices 16% higher.
What is the cheapest month to fly from Sydney to Denver? KAYAK internal proprietary data takes all prices for each month over the last 12 months for return flights from Sydney to Denver, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.: •August is the cheapest month to fly from Sydney to Denver at $1,544 return.
•July ($2,567) and June ($2,405) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 66% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are flights from Sydney to Denver the cheapest?: Flights from Sydney to Denver are cheapest 18 weeks before departure. Booking in this window typically costs about 25% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	September
High season	January
Cheapest flight	$572

Beat the crowds with an average 37% drop in travellers.

The most popular month to fly with an average 40% increase in travellers.

One-way flight 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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 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 $1,588 to $2,424, with an average of $1,903 over the past 12 months. Anything below $1,588 counts as a good deal.
How expensive are last-minute Sydney to Denver flights?
Last-minute fares on this route (booked within two weeks of departure) run 4% above the $1,903 route average. Book 18 weeks before departure for the lowest fares.
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 $1,559, which is 17% above the typical average for this route.
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 $21 for economy cars. Top options include:

• Routes Car & Truck Rentals
• Ace
• Europcar
• NU Car
• 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) – 33% of one-stop connections
• San Francisco (SFO) – 10% of one-stop connections
• Dallas/Fort Worth (DFW) – 4% of one-stop connections
Can I save money by using flexible dates for flights from Sydney to Denver?
Yes. Flexible dates can save you up to 22% on flights from Sydney to Denver. Thursday is the cheapest departure day at $1,746 return on average, while Wednesday is the most expensive at $2,222, a difference of $476.

KAYAK's flexible dates feature shows options up to three 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 20h, compared to 20h 02m via Los Angeles (LAX) and 20h 41m via Vancouver Intl (YVR).
What is the time difference between Sydney and Denver?
Denver is 17 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.

If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average $1,746, about $476 less than Wednesday fares (21% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 25% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your Sydney to Denver trip for August. Fares historically average $1,544 return in that month – typically $1,023 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

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Return flight

Complete your trip to Denver with a hotel stay or car hire

Car hire in Denver

Hotels in Denver

Holidays in Denver

SYD - DEN

$638 Find Cheap Flights from Sydney to Denver – Compare and Save

Everything you should know

Cheap Flights from Sydney to Denver (SYD-DEN)

Recent return flight deals from Sydney to Denver

Recent one-way flight deals from Sydney to Denver

Recent last minute flight deals from Sydney to Denver

Price, demand, and travel trends for Sydney to Denver flights

What's the cheapest day of the week to fly from Sydney to Denver?

What is the cheapest month to fly from Sydney to Denver?

When are flights from Sydney to Denver the cheapest?

Which airline is the cheapest to fly from Sydney to Denver?

What is the most popular stopover airport when flying from Sydney to Denver?

What is the cheapest stopover airport when flying from Sydney to Denver?

When flying from Sydney to Denver, which airport offers the shortest stopover?

Key details for Sydney to Denver flights

Low season

High season

Cheapest flight

When to book flights from Sydney to Denver

Your Sydney to Denver flight questions, answered

Your guide to booking Sydney to Denver flights

More options for your flight from Sydney to Denver

Complete your trip to Denver with a hotel stay or car hire

Other airlines flying from Sydney to Denver

Information on your arrival and departure airports

Cabin class types available on flights from Sydney to Denver

Find direct flights to and from Sydney and Denver

Flights from domestic origins to Denver

Flights to other popular destinations

Find deals for your return flight