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Cheap flights from Sydney to Denver from $402

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Denver departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Sydney to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:00 pm - 12:30 am
SYD
-
DEN
27h 30m
2 stops
Multiple Airlines Logo
9:00 am - 12:45 pm
DEN
-
SYD
34h 45m
2 stops
$924Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
2:00 pm - 12:30 am
SYD
-
DEN
27h 30m
2 stops
Multiple Airlines Logo
10:29 pm - 7:25 am
DEN
-
SYD
39h 56m
1 stop
$932Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Air Canada Logo
3:00 pm - 5:44 pm
SYD
-
DEN
44h 44m
2 stops
Air Canada Logo
6:10 pm - 7:20 am
DEN
-
SYD
45h 10m
2 stops
$978Air Canada
Wed, Mar 4 - Sun, May 24
Multiple Airlines Logo
2:00 pm - 12:30 am
SYD
-
DEN
27h 30m
2 stops
Multiple Airlines Logo
9:00 am - 12:35 pm
DEN
-
SYD
34h 35m
2 stops
$982Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
2:00 pm - 9:44 am
SYD
-
DEN
36h 44m
2 stops
Multiple Airlines Logo
10:29 pm - 7:25 am
DEN
-
SYD
39h 56m
1 stop
$985Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Air Canada Logo
11:20 am - 12:37 pm
SYD
-
DEN
19h 17m
1 stop
Air Canada Logo
8:05 am - 9:35 am
DEN
-
SYD
31h 30m
1 stop
$986Air Canada
Wed, Feb 18 - Sat, Feb 21
Air Canada Logo
11:20 am - 12:37 pm
SYD
-
DEN
19h 17m
1 stop
Air Canada Logo
6:10 pm - 7:20 am
DEN
-
SYD
45h 10m
2 stops
$987Air Canada
Wed, Mar 4 - Sun, May 24
Air Canada Logo
11:20 am - 12:37 pm
SYD
-
DEN
19h 17m
1 stop
Air Canada Logo
8:05 am - 2:40 pm
DEN
-
SYD
36h 35m
2 stops
$992Air Canada
Wed, Feb 18 - Sat, Feb 21
Multiple Airlines Logo
2:00 pm - 9:30 am
SYD
-
DEN
37h 30m
2 stops
Multiple Airlines Logo
9:00 am - 7:25 am
DEN
-
SYD
29h 25m
1 stop
$998Multiple Airlines
Sun, Mar 1 - Sun, Mar 8
American Airlines Logo
11:20 am - 7:34 pm
SYD
-
DEN
26h 14m
1 stop
American Airlines Logo
8:04 pm - 7:25 am
DEN
-
SYD
41h 21m
1 stop
$1,006American Airlines
Thu, Feb 19 - Mon, Feb 23

American Airlines flights from Sydney to Denver

Our best American Airlines deals on Sydney to Denver flight tickets
American Airlines
Feb 19
SYD11:20 amSydney Kingsford Smith
26h 14m
1 stop
DEN7:34 pmDenver Intl
Feb 23
DEN8:04 pmDenver Intl
41h 21m
1 stop
SYD7:25 amSydney Kingsford Smith
$1,006
American Airlines
Mar 4
SYD11:20 amSydney Kingsford Smith
25h 54m
1 stop
DEN7:14 pmDenver Intl
May 24
DEN6:07 pmDenver Intl
20h 58m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,007
American Airlines
Mar 4
SYD11:20 amSydney Kingsford Smith
19h 14m
1 stop
DEN12:34 pmDenver Intl
May 24
DEN6:07 pmDenver Intl
20h 58m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,010

Air Canada flights from Sydney to Denver

Our best Air Canada deals on Sydney to Denver flight tickets
Air Canada
Mar 4
SYD3:00 pmSydney Kingsford Smith
44h 44m
2 stops
DEN5:44 pmDenver Intl
May 24
DEN6:10 pmDenver Intl
45h 10m
2 stops
SYD7:20 amSydney Kingsford Smith
$978
Air Canada
Feb 18
SYD11:20 amSydney Kingsford Smith
19h 17m
1 stop
DEN12:37 pmDenver Intl
Feb 21
DEN8:05 amDenver Intl
31h 30m
1 stop
SYD9:35 amSydney Kingsford Smith
$986
Air Canada
Mar 4
SYD11:20 amSydney Kingsford Smith
19h 17m
1 stop
DEN12:37 pmDenver Intl
May 24
DEN6:10 pmDenver Intl
45h 10m
2 stops
SYD7:20 amSydney Kingsford Smith
$987

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Sydney to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 3/20

2:00 pm-12:30 am

2 stops27h 30m

Denver Intl

Fri 3/27

9:00 am-12:45 pm

2 stops34h 45m

$924

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 3/18

2:00 pm-12:30 am

2 stops27h 30m

Denver Intl

Wed 3/25

10:29 pm-7:25 am

1 stop39h 56m

$932

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 3/4

3:00 pm-5:44 pm

2 stops44h 44m

Denver Intl

Sun 5/24

6:10 pm-7:20 am

2 stops45h 10m

$978

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 3/19

2:00 pm-12:30 am

2 stops27h 30m

Denver Intl

Thu 3/26

9:00 am-12:35 pm

2 stops34h 35m

$982

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 3/20

2:00 pm-9:44 am

2 stops36h 44m

Denver Intl

Fri 3/27

10:29 pm-7:25 am

1 stop39h 56m

$985

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 2/18

11:20 am-12:37 pm

1 stop19h 17m

Denver Intl

Sat 2/21

8:05 am-9:35 am

1 stop31h 30m

$986

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 3/4

11:20 am-12:37 pm

1 stop19h 17m

Denver Intl

Sun 5/24

6:10 pm-7:20 am

2 stops45h 10m

$987

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 2/18

11:20 am-12:37 pm

1 stop19h 17m

Denver Intl

Sat 2/21

8:05 am-2:40 pm

2 stops36h 35m

$992

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 3/1

2:00 pm-9:30 am

2 stops37h 30m

Denver Intl

Sun 3/8

9:00 am-7:25 am

1 stop29h 25m

$998

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 2/19

11:20 am-7:34 pm

1 stop26h 14m

Denver Intl

Mon 2/23

8:04 pm-7:25 am

1 stop41h 21m

$1,006

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Sydney to Denver

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 Sydney and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Sydney is in February. Flight prices, which tend to average around $752, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until March to fly from Sydney, when ticket prices are also cheap, with an average price of $762.

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

You are more likely to see cheaper flights to Denver from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $1,032 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Sydney for as low as $850 on momondo.

Can stopping save me money on Sydney to Denver flights?

You could potentially save up to 25% on your flight if you consider stops on a Sydney to Denver flight.

How have Sydney to Denver flight prices changed over time?

As of February 2026, prices for Sydney to Denver flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Denver

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

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

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

Fastest flight time

18h 02m

Direct flights

None
The fastest flight from Sydney to Denver takes 18h 02m
There are no direct flights from Sydney to Denver. There are no popular flight routes from Sydney to Denver.
Search flight deals

  • How far is Sydney Kingsford Smith to Denver Intl by plane?

    Denver Intl is 8325.4 mi away from Sydney Kingsford Smith. Flights usually cover this in 18h 02m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Sydney to Denver?

Best airlines flying from Sydney to Denver

Compare and see reviews for airlines that fly from Sydney to Denver with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $712Free CancellationRating
7.5
986 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $977Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Manitou Springs
Longmont
Cripple Creek
Boulder
Keystone
Greeley
Lakewood
Westminster
Thornton
Frisco
Copper Mountain
Winter Park
Centennial
Englewood
Grand Lake

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Denver. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Sydney to Denver flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Sydney and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Sydney to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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