Are direct flights from Denver to Sydney always the best option?

Direct flights offer convenience and save travel time, but they are not always the cheapest option. Flights with layovers can sometimes be more affordable, though they extend your journey duration. Consider your budget and time constraints when deciding between direct and connecting flights.

Can flexible travel dates help on Denver to Sydney flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying during off-peak seasons or on weekdays, rather than weekends or holidays, often results in lower fares. Even shifting your departure or return by a day or two may lead to savings.

What extra costs should I check before booking Denver to Sydney flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight meal costs. Some airlines may also charge for amenities like Wi-Fi or entertainment. Factor these into your total travel budget to avoid surprises.

Flights From Denver

To Sydney

Cheap Flights from Denver to Sydney

Browse current best options from Denver. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Denver

RatePunk searches hundreds of travel sites at once for deals on flights to Sydney

Prices updated 7 days ago

482 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Denver to Sydney

Explore current cheapest deals departing from Denver to Sydney

2027-02-06 – 2027-02-17
DEN - Sydney
79% AI deal score
$1,057
$951
Round trip
2027-02-06 – 2027-02-13
DEN - Sydney
79% AI deal score
$1,066
$952
Round trip
2027-02-08 – 2027-02-19
DEN - Sydney
79% AI deal score
$1,065
$964
Round trip
2027-02-06 – 2027-02-18
DEN - Sydney
79% AI deal score
$1,059
$969
Round trip
2027-02-06 – 2027-02-12
DEN - Sydney
78% AI deal score
$1,065
$979
Round trip
2027-02-08 – 2027-02-18
DEN - Sydney
78% AI deal score
$1,067
$986
Round trip
2027-02-08 – 2027-02-25
DEN - Sydney
78% AI deal score
$1,075
$987
Round trip
2027-02-10 – 2027-02-17
DEN - Sydney
78% AI deal score
$1,076
$994
Round trip
2027-02-10 – 2027-02-13
DEN - Sydney
78% AI deal score
$1,083
$995
Round trip
2027-02-09 – 2027-02-23
DEN - Sydney
78% AI deal score
$1,072
$995
Round trip

Denver to Sydney: Overview

Insights for flights from Denver to Sydney

For travelers planning cheap flights from Denver to Sydney, September stands out as the most economical month, with a median fare of $1260. August is also a strong contender for value, showing a median fare of $1309. Looking ahead, November offers a median fare of $1693, presenting another option for more budget-conscious travel.

Fares for flights from Denver to Sydney typically range from $1488–$2021, with a median price of $1746. Right now, current fares are above the typical level. There are currently no recent fares classified as a good price for this route.

Most itineraries from Denver to Sydney connect at least once. In fact, 0% of recent fares were non-stop. For connecting itineraries, the typical number of connections is 3, indicating that direct flights from Denver to Sydney are not common.

A typical journey from Denver to Sydney, including connections, takes approximately 44h 10m. This duration reflects the multiple stops often involved in traversing this long-haul route, as most itineraries require at least one connection.

The distance between Denver and Sydney is approximately 13,444 kilometers, classifying this as a long-haul route. This significant distance is a key factor in the extended journey times and the prevalence of connecting flights.

How much is a round trip from Denver to Sydney

Regular price: $955 - $1,583

Prices for flights from Denver to Sydney are currently below the regular range.

The regular price range for flights from Denver to Sydney is 955 USD to 1583 USD. The current lowest deal is 932 USD with Frontier Airlines for travel from Feb 3-Feb 18.

now $932

Low $955

High $1,583

The cheapest time to fly from Denver to Sydney

The cheapest month to fly from Denver to Sydney is September, with a median price of $1260. The most expensive month is July, with a median price of $2812. Prices are generally lower from February to November.

September

Cheapest

Flights from $1,260

July

Most Expensive

Flights from $2,812

Feb

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Denver to Sydney

Frontier Airlines

Alaska Airlines, Inc.

QantasLink

Fiji Airways

Last-minute flights going from Denver to Sydney

Wed, Oct 28

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Turkish Airlines

$1,290

$1,911

One-way

Wed, Oct 28

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Turkish Airlines

$1,617

$2,038

One-way

Sun, Nov 8

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines, Alaska Airlines, Inc.

$1,172

$1,091

One-way

Sun, Nov 8

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines, Alaska Airlines, Inc.

$1,167

$1,091

One-way

Sun, Nov 8

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines, Alaska Airlines, Inc.

$1,144

$1,102

One-way

Sun, Nov 8

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines, Alaska Airlines, Inc.

$1,157

$1,102

One-way

Biggest price drops on these dates for flights from Denver to Sydney

4 nights

Nov 14 - Nov 18

$1,230 → $1,062

14%

3 nights

Nov 17 - Nov 20

$1,219 → $1,085

11%

5 nights

Nov 14 - Nov 19

$1,196 → $1,099

6 nights

Nov 14 - Nov 20

$1,157 → $1,062

Popular Airports to fly from Denver to Sydney

Denver - Sydney route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Denver to Sydney are above the typical level, with a median price of $1746.

📅 Best time to fly

Fly in September for prices as low as $1260.

Historically, September is the cheapest month to fly, with median prices around $1260.

⏱️ Flight duration

Connecting flights take 44h 10m on average.

The typical flight duration for connecting flights from Denver to Sydney is 44h 10m.

✈️ Airlines & availability

Connecting flights are dominant on this route.

There are no direct flights available; connecting flights are the only option for this route.

🏆 Airline highlight

Frontier Airlines offers a deal for $932.

Frontier Airlines has a recent deal for $932 from Denver to Sydney, found on skyscanner.

🎯 Booking tip

Deals appear regularly for this route.

Deals for flights from Denver to Sydney appear regularly, typically within a 30-day window.

Denver main airports to depart from

Denver International (DEN)

Cheapest

Denver International Airport is a convenient departure point for flights from Denver to Sydney.

📍 ~30 km from city center (reachable by car or train)

💸 Flights from ~$1,088

Sydney main airports to arrive at

Sydney (SYD)

Cheapest

Sydney Airport is the primary gateway for flights from Denver to Sydney, offering convenient access to the city.

📍 ~9 km from city center (reachable by car)

💸 Flights from ~$970

Airports nearby Sydney used as alternative

Canberra (CBR)

Cheapest

Canberra Airport is a major domestic and international-capable airport, offering a full range of cabin classes.

📍 ~240 km from Sydney (approximately 3 hours drive from Sydney city center)

💸 Flights from ~$1,406

Business & First Class Flight Deals to Sydney

Discover luxury on the budget with premium cabin class on flights from Denver to Sydney.

Elite

Best Elite deals to Sydney

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From DEN

Elite

Mar 02

Sydney, Australia

90% AI deal score

$6,742

$5,867

Save $875

Alaska Airlines, Inc., +1

Business Class

From DEN

Elite

Mar 09

Sydney, Australia

83% AI deal score

$6,768

$6,200

Save $568

Alaska Airlines, Inc., +1

Business Class

From DEN

Elite

Mar 08

Sydney, Australia

83% AI deal score

$6,768

$6,234

Save $534

Alaska Airlines, Inc., +1

Business Class

From DEN

Elite

Feb 19

Sydney, Australia

83% AI deal score

$28,214

$25,360

Save $2,854

Alaska Airlines, Inc., +1

Business Class

From DEN

Elite

Feb 16

Sydney, Australia

83% AI deal score

$3,104

$2,799

Save $305

Air Canada

Business Class

From DEN

Elite

Mar 01

Sydney, Australia

82% AI deal score

$6,703

$6,254

Save $449

Alaska Airlines, Inc., +1

Business Class

From DEN

Elite

Dec 10

Sydney, Australia

81% AI deal score

$7,384

$6,761

Save $623

Air Canada, +1

Business Class

From DEN

Elite

Mar 05

Sydney, Australia

80% AI deal score

$6,716

$6,482

Save $234

Alaska Airlines, Inc., +1

Business Class

From DEN

Elite

Mar 04

Sydney, Australia

80% AI deal score

$6,716

$6,512

Save $204

Alaska Airlines, Inc., +1

Business Class

From DEN

Elite

Mar 15

Sydney, Australia

80% AI deal score

$6,769

$6,551

Save $218

Alaska Airlines, Inc., +1

Business Class

From DEN

Elite

Mar 05

Sydney, Australia

80% AI deal score

$23,673

$22,436

Save $1,237

QantasLink

Business Class

From DEN

Elite

Jan 10

Sydney, Australia

80% AI deal score

$26,152

$24,766

Save $1,386

QantasLink

Business Class

Frequently Asked Questions About Flights to Sydney

To find potentially cheaper flights, consider being flexible with your travel dates and times. Comparing prices across various airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance is often recommended, especially for long-haul international routes. Prices can fluctuate, so monitoring fares over several weeks or months may help you identify a good booking window. Avoid booking too close to your departure date, as prices usually increase.

While Denver (DEN) is the primary airport, comparing options from other regional airports, if applicable, might occasionally offer different pricing. However, for a long-distance route to Sydney, the main airports are typically the most practical choice. Always factor in the additional travel time and cost to reach alternative airports.

Denver to Sydney: Overview

Insights for flights from Denver to Sydney

How much is a round trip from Denver to Sydney

Regular price: $955 - $1,583

Prices for flights from Denver to Sydney are currently below the regular range.

The regular price range for flights from Denver to Sydney is 955 USD to 1583 USD. The current lowest deal is 932 USD with Frontier Airlines for travel from Feb 3-Feb 18.

now $932

Low $955

High $1,583

The cheapest time to fly from Denver to Sydney

September

Cheapest

Flights from $1,260

July

Most Expensive

Flights from $2,812

Feb

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Denver to Sydney

Frontier Airlines

Alaska Airlines, Inc.

QantasLink

Fiji Airways

Last-minute flights going from Denver to Sydney

Wed, Oct 28

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Turkish Airlines

$1,290

$1,911

One-way

Wed, Oct 28

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Turkish Airlines

$1,617

$2,038

One-way

Sun, Nov 8

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines, Alaska Airlines, Inc.

$1,172

$1,091

One-way

Sun, Nov 8

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines, Alaska Airlines, Inc.

$1,167

$1,091

One-way

Sun, Nov 8

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines, Alaska Airlines, Inc.

$1,144

$1,102

One-way

Sun, Nov 8

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines, Alaska Airlines, Inc.

$1,157

$1,102

One-way

Biggest price drops on these dates for flights from Denver to Sydney

4 nights

Nov 14 - Nov 18

$1,230 → $1,062

14%

3 nights

Nov 17 - Nov 20

$1,219 → $1,085

11%

5 nights

Nov 14 - Nov 19

$1,196 → $1,099

6 nights

Nov 14 - Nov 20

$1,157 → $1,062

Popular Airports to fly from Denver to Sydney

Denver - Sydney route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Denver to Sydney are above the typical level, with a median price of $1746.

📅 Best time to fly

Fly in September for prices as low as $1260.

Historically, September is the cheapest month to fly, with median prices around $1260.

⏱️ Flight duration

Connecting flights take 44h 10m on average.

The typical flight duration for connecting flights from Denver to Sydney is 44h 10m.

✈️ Airlines & availability

Connecting flights are dominant on this route.

There are no direct flights available; connecting flights are the only option for this route.

🏆 Airline highlight

Frontier Airlines offers a deal for $932.

Frontier Airlines has a recent deal for $932 from Denver to Sydney, found on skyscanner.

🎯 Booking tip

Deals appear regularly for this route.

Deals for flights from Denver to Sydney appear regularly, typically within a 30-day window.

Denver main airports to depart from

Denver International (DEN)

Cheapest

Denver International Airport is a convenient departure point for flights from Denver to Sydney.

📍 ~30 km from city center (reachable by car or train)

💸 Flights from ~$1,088

Sydney main airports to arrive at

Sydney (SYD)

Cheapest

Sydney Airport is the primary gateway for flights from Denver to Sydney, offering convenient access to the city.

📍 ~9 km from city center (reachable by car)

💸 Flights from ~$970

Airports nearby Sydney used as alternative

Canberra (CBR)

Cheapest

Canberra Airport is a major domestic and international-capable airport, offering a full range of cabin classes.

Sydney, Australia

80% AI deal score

$26,152

$24,766

Save $1,386

QantasLink

Business Class

Frequently Asked Questions About Flights to Sydney

Cheap Flights from Denver to Sydney

Today’s best flight deals from Denver to Sydney

Denver to Sydney: Overview

Insights for flights from Denver to Sydney

How much is a round trip from Denver to Sydney

The cheapest time to fly from Denver to Sydney

Direct flights from Denver to Sydney

Last-minute flights going from Denver to Sydney

Biggest price drops on these dates for flights from Denver to Sydney

Popular Airports to fly from Denver to Sydney

Denver - Sydney route insights

Recent fares are above the typical level.

Fly in September for prices as low as $1260.

Connecting flights take 44h 10m on average.

Connecting flights are dominant on this route.

Frontier Airlines offers a deal for $932.

Deals appear regularly for this route.

Denver main airports to depart from

Sydney main airports to arrive at

Airports nearby Sydney used as alternative

Business & First Class Flight Deals to Sydney

Best Elite deals to Sydney

Mar 02

Mar 09

Mar 08

Feb 19

Feb 16

Mar 01

Dec 10

Mar 05

Mar 04

Mar 15

Mar 05

Jan 10

Frequently Asked Questions About Flights to Sydney

How can I find cheap flights from Denver to Sydney?

When should I book flights from Denver to Sydney?

Should I compare nearby airports for flights from Denver to Sydney?

Are direct flights from Denver to Sydney always the best option?

Can flexible travel dates help on Denver to Sydney flights?

What extra costs should I check before booking Denver to Sydney flights?

Related routes

More routes from Denver

Flights to Sydney from other cities

Denver to Sydney: Overview

Insights for flights from Denver to Sydney

How much is a round trip from Denver to Sydney

The cheapest time to fly from Denver to Sydney

Direct flights from Denver to Sydney

Last-minute flights going from Denver to Sydney

Biggest price drops on these dates for flights from Denver to Sydney

Popular Airports to fly from Denver to Sydney

Denver - Sydney route insights

Recent fares are above the typical level.

Fly in September for prices as low as $1260.

Connecting flights take 44h 10m on average.

Connecting flights are dominant on this route.

Frontier Airlines offers a deal for $932.

Deals appear regularly for this route.

Denver main airports to depart from

Sydney main airports to arrive at

Airports nearby Sydney used as alternative

Business & First Class Flight Deals to Sydney

Best Elite deals to Sydney

Mar 02

Mar 09

Mar 08

Feb 19

Feb 16

Mar 01

Dec 10

Mar 05

Mar 04

Mar 15

Mar 05

Jan 10

Frequently Asked Questions About Flights to Sydney

How can I find cheap flights from Denver to Sydney?

When should I book flights from Denver to Sydney?

Should I compare nearby airports for flights from Denver to Sydney?