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 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Denver to Sydney

Explore current cheapest deals departing from Denver to Sydney

Round trip

Sort by: Cheapest

July 29 - August 3

Cheapest

Best

Earliest

DEN - Sydney

$1,225

$993

Round trip

September 22 - September 30

DEN - Sydney

$1,248

$1,108

Round trip

September 16 - September 30

DEN - Sydney

$1,222

$1,108

Round trip

September 16 - October 6

DEN - Sydney

$1,218

$1,108

Round trip

September 22 - October 6

DEN - Sydney

$1,241

$1,108

Round trip

September 22 - October 7

DEN - Sydney

$1,238

$1,108

Round trip

September 16 - September 29

DEN - Sydney

$1,221

$1,108

Round trip

September 16 - October 7

DEN - Sydney

$1,218

$1,108

Round trip

September 22 - September 29

DEN - Sydney

$1,269

$1,108

Round trip

September 9 - September 29

DEN - Sydney

$1,207

$1,108

Round trip

Unlock all 500+ flight deals to Sydney and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Denver to Sydney

For travelers looking for cheap flights from Denver to Sydney, fares typically range from $1222–$1745, with a median of $1349. Right now, current fares are above the typical level for this route. Only 2% of recent fares were classified as a good price, indicating that finding deals can be challenging.

When is the cheapest time to fly from Denver to Sydney? The data shows that June is typically the most affordable month, with a median fare of $1252. Following closely, May offers a median fare of $1268, and August presents a median of $1340. New deals for this route show up several times a week, so setting a price alert can be beneficial.

Most itineraries for flights from Denver to Sydney connect at least once, with 0% of recent fares being non-stop. For connecting itineraries, the typical number of stopovers is 2. This means you should expect to make multiple stops on your journey.

How long is the flight from Denver to Sydney? A typical journey from Denver to Sydney takes approximately 48h 12m, including connections. This extended travel time is due to the significant distance and the necessity of connecting flights.

The distance between Denver and Sydney is approximately 13,444 kilometers, classifying this as a long-haul international route. This substantial distance contributes to the longer flight durations and the typical need for connecting flights.

How much is a round trip from Denver to Sydney

Regular price: $1,108 - $1,587

Prices are currently below the regular range.

The regular price range for flights from Denver to Sydney is $1108 to $1587. The current lowest deal is $961 with Frontier Airlines, for travel from Aug 13-Aug 21.

now $961

Low $1,108

High $1,587

The cheapest time to fly from Denver to Sydney

The cheapest month to fly from Denver to Sydney is June, with a median price of $1252. The most expensive month is March, with a median price of $3327. Prices are generally lower from May to November.

June

Cheapest

Flights from $1,252

March

Most Expensive

Flights from $3,327

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Denver to Sydney

Frontier Airlines

Fiji Airways

Air Canada

Air New Zealand

Last-minute flights going from Denver to Sydney

Thu, Jun 18

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines

$1,349

$1,608

One-way

Fri, Jun 19

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines

$1,347

$1,687

One-way

Sun, Jun 21

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines

$1,347

$1,519

One-way

Wed, Jul 1

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines

$1,227

$1,255

One-way

Wed, Jul 1

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines

$1,271

$1,299

One-way

Wed, Jul 1

⌛ Last-Minute

DEN - Sydney

Denver (DEN) - Sydney (SYD)

Frontier Airlines

$1,244

$1,392

One-way

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

8 nights

Aug 13 - Aug 21

$1,284 → $961

25%

12 nights

Oct 10 - Oct 22

$1,326 → $1,018

23%

5 nights

Aug 3 - Aug 8

$1,328 → $1,039

22%

7 nights

Sep 23 - Sep 30

$1,278 → $997

22%

Popular Airports to fly from Denver to Sydney

Denver - Sydney route insights

💸 Price insights

Recent fares are below the typical level

Recent DEN to SYD fares are below the typical level, with prices around $961.

📅 Best time to fly

Fly in June for the best prices

Historically, June offers the lowest median price at $1252 for Denver to Sydney flights.

⏱️ Flight duration

Expect a long-haul journey

Flights from Denver to Sydney typically take around 48h 12m, with 2 stopovers.

✈️ Airlines & availability

Frontier Airlines offers the most deals

Frontier Airlines has 83 deals, followed by Fiji Airways with 41 deals on this route.

🏆 Airline highlight

Frontier Airlines: most frequent deals

Frontier Airlines historically offers the most deals for flights from Denver to Sydney.

🎯 Booking tip

Consider booking during May to November

The period from May to November historically offers better prices for flights to Sydney.

Denver main airports to depart from

Denver International (DEN)

Cheapest

Denver International Airport is a great choice for flights from Denver to Sydney.

📍 ~40 km from Denver city center (reachable by car or train)

💸 Flights from ~$961

Sydney main airports to arrive at

Sydney (SYD)

Cheapest

Sydney Airport is the primary international gateway to Sydney, offering convenient access to the city.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$961

Airports nearby Sydney used as alternative

Canberra (CBR)

Cheapest

Canberra Airport is a major hub with excellent road and rail connectivity to Sydney, offering a full range of cabin classes.

📍 ~240 km from Sydney (reachable by car, approximately 3 hours ground travel).

💸 Flights from ~$919

Newcastle (NTL)

Newcastle Airport is a significant regional airport with frequent services and is easily accessible from Northern Sydney.

📍 ~135 km from Sydney (reachable by car).

💸 Flights from ~$1026

Coffs Harbour (CFS)

Coffs Harbour Airport is a well-established regional airport with multiple carriers, offering premium and business cabin classes.

📍 ~430 km from Sydney (reachable by car).

💸 Flights from ~$1362

Port Macquarie (PQQ)

Port Macquarie Airport offers reliable regional connectivity with multiple daily flights and availability of premium cabin classes.

📍 ~340 km from Sydney (reachable by car).

💸 Flights from ~$1319

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

Jun 22

Sydney, Australia

91% AI deal score

$6,472

$5,201

Save $1,271

From DEN

Elite

Aug 22

Sydney, Australia

91% AI deal score

$6,952

$5,448

Save $1,504

From DEN

Elite

Jul 04

Sydney, Australia

91% AI deal score

$6,933

$5,448

Save $1,485

From DEN

Elite

Oct 19

Sydney, Australia

91% AI deal score

$7,932

$6,132

Save $1,800

From DEN

Elite

Oct 19

Sydney, Australia

90% AI deal score

$7,985

$6,133

Save $1,852

From DEN

Elite

Sep 15

Sydney, Australia

90% AI deal score

$7,502

$6,137

Save $1,365

From DEN

Elite

Aug 14

Sydney, Australia

83% AI deal score

$6,906

$5,853

Save $1,053

From DEN

Elite

Aug 14

Sydney, Australia

83% AI deal score

$6,948

$5,894

Save $1,054

From DEN

Elite

Sep 13

Sydney, Australia

82% AI deal score

$24,897

$22,045

Save $2,852

From DEN

Elite

Aug 14

Sydney, Australia

81% AI deal score

$6,710

$6,002

Save $708

From DEN

Elite

Aug 14

Sydney, Australia

81% AI deal score

$6,710

$6,002

Save $708

From DEN

Elite

Aug 14

Sydney, Australia

81% AI deal score

$6,769

$6,095

Save $674

From DEN

Elite

Aug 18

Sydney, Australia

81% AI deal score

$6,880

$6,386

Save $494

From DEN

Elite

Oct 17

Sydney, Australia

81% AI deal score

$23,502

$21,905

Save $1,597

From DEN

Elite

Oct 16

Sydney, Australia

81% AI deal score

$23,433

$21,905

Save $1,528

From DEN

Elite

Sep 20

Sydney, Australia

79% AI deal score

$25,304

$24,567

Save $737

From DEN

Elite

Sep 03

Sydney, Australia

78% AI deal score

$24,909

$24,387

Save $522

From DEN

Elite

Sep 06

Sydney, Australia

78% AI deal score

$24,925

$24,411

Save $514

From DEN

Elite

Sep 23

Sydney, Australia

78% AI deal score

$24,931

$24,510

Save $421

From DEN

Elite

Dec 03

Sydney, Australia

78% AI deal score

$25,634

$25,142

Save $492

From DEN

Elite

Sep 24

Sydney, Australia

77% AI deal score

$24,600

From DEN

Elite

Sep 25

Sydney, Australia

77% AI deal score

$24,600

From DEN

Elite

Nov 11

Sydney, Australia

76% AI deal score

$8,013

From DEN

Elite

Oct 13

Sydney, Australia

76% AI deal score

$8,036

From DEN

Elite

Oct 12

Sydney, Australia

76% AI deal score

$8,036

From DEN

Elite

Nov 29

Sydney, Australia

76% AI deal score

$8,036

From DEN

Elite

Nov 11

Sydney, Australia

76% AI deal score

$8,036

From DEN

Elite

Oct 14

Sydney, Australia

76% AI deal score

$24,214

From DEN

Elite

Sep 25

Sydney, Australia

76% AI deal score

$24,544

From DEN

Elite

Oct 01

Sydney, Australia

76% AI deal score

$24,544

From DEN

Elite

Sep 03

Sydney, Australia

76% AI deal score

$27,108

From DEN

Elite

Oct 14

Sydney, Australia

76% AI deal score

$4,127

From DEN

Elite

Sep 14

Sydney, Australia

75% AI deal score

$8,036

From DEN

Elite

Oct 03

Sydney, Australia

75% AI deal score

$24,492

From DEN

Elite

Oct 30

Sydney, Australia

75% AI deal score

$24,618

From DEN

Elite

Oct 13

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Oct 12

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Dec 01

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Oct 25

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Oct 26

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Oct 28

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Sep 15

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Sep 21

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Sep 15

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Sep 14

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Sep 14

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Oct 18

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Dec 02

Sydney, Australia

75% AI deal score

$4,168

From DEN

Elite

Oct 06

Sydney, Australia

75% AI deal score

$4,169

From DEN

Elite

Sep 28

Sydney, Australia

75% AI deal score

$4,169

From DEN

Elite

Sep 29

Sydney, Australia

75% AI deal score

$4,169

From DEN

Elite

Oct 27

Sydney, Australia

75% AI deal score

$4,169

From DEN

Elite

Sep 21

Sydney, Australia

75% AI deal score

$4,169

From DEN

Elite

Sep 01

Sydney, Australia

75% AI deal score

$4,169

From DEN

Elite

Sep 22

Sydney, Australia

75% AI deal score

$4,169

From DEN

Elite

Sep 02

Sydney, Australia

75% AI deal score

$4,169

From DEN

Elite

Sep 14

Sydney, Australia

75% AI deal score

$4,169

From DEN

Elite

Oct 12

Sydney, Australia

75% AI deal score

$4,169

From DEN

Elite

Sep 29

Sydney, Australia

75% AI deal score

$4,652

From DEN

Elite

Oct 09

Sydney, Australia

74% AI deal score

$24,602

From DEN

Elite

Oct 11

Sydney, Australia

74% AI deal score

$24,655

From DEN

Elite

Oct 15

Sydney, Australia

74% AI deal score

$24,708

From DEN

Elite

Sep 01

Sydney, Australia

74% AI deal score

$27,056

From DEN

Elite

Aug 21

Sydney, Australia

74% AI deal score

$27,108

From DEN

Elite

Oct 26

Sydney, Australia

74% AI deal score

$3,335

From DEN

Elite

Aug 21

Sydney, Australia

74% AI deal score

$3,471

From DEN

Elite

Nov 24

Sydney, Australia

74% AI deal score

$4,168

From DEN

Elite

Nov 17

Sydney, Australia

74% AI deal score

$4,168

From DEN

Elite

Nov 02

Sydney, Australia

74% AI deal score

$4,168

From DEN

Elite

Nov 29

Sydney, Australia

74% AI deal score

$4,168

From DEN

Elite

Nov 18

Sydney, Australia

74% AI deal score

$4,168

From DEN

Elite

Nov 11

Sydney, Australia

74% AI deal score

$4,168

From DEN

Elite

Aug 09

Sydney, Australia

74% AI deal score

$4,169

From DEN

Elite

Nov 16

Sydney, Australia

74% AI deal score

$4,169

From DEN

Elite

Nov 09

Sydney, Australia

74% AI deal score

$4,169

From DEN

Elite

Aug 11

Sydney, Australia

74% AI deal score

$4,169

From DEN

Elite

Jul 02

Sydney, Australia

74% AI deal score

$4,212

From DEN

Elite

Aug 01

Sydney, Australia

74% AI deal score

$4,418

From DEN

Elite

Sep 30

Sydney, Australia

73% AI deal score

$8,646

From DEN

Elite

Oct 24

Sydney, Australia

73% AI deal score

$9,846

From DEN

Elite

Oct 02

Sydney, Australia

73% AI deal score

$24,544

From DEN

Elite

Aug 09

Sydney, Australia

73% AI deal score

$25,889

From DEN

Elite

Sep 26

Sydney, Australia

73% AI deal score

$3,363

From DEN

Elite

Nov 14

Sydney, Australia

73% AI deal score

$3,363

From DEN

Elite

Sep 06

Sydney, Australia

73% AI deal score

$3,442

From DEN

Elite

Nov 20

Sydney, Australia

73% AI deal score

$3,451

From DEN

Elite

Jun 26

Sydney, Australia

73% AI deal score

$3,555

From DEN

Elite

Dec 03

Sydney, Australia

73% AI deal score

$3,557

From DEN

Elite

Jul 02

Sydney, Australia

73% AI deal score

$4,205

From DEN

Elite

Jul 02

Sydney, Australia

73% AI deal score

$4,212

From DEN

Elite

Jul 02

Sydney, Australia

73% AI deal score

$4,216

From DEN

Elite

Jul 05

Sydney, Australia

73% AI deal score

$4,468

From DEN

Elite

Jul 02

Sydney, Australia

73% AI deal score

$4,569

From DEN

Elite

Dec 02

Sydney, Australia

72% AI deal score

$24,492

From DEN

Elite

Nov 03

Sydney, Australia

72% AI deal score

$24,495

From DEN

Elite

Nov 27

Sydney, Australia

72% AI deal score

$24,596

From DEN

Elite

Nov 12

Sydney, Australia

72% AI deal score

$24,597

From DEN

Elite

Nov 06

Sydney, Australia

72% AI deal score

$24,598

From DEN

Elite

Oct 11

Sydney, Australia

72% AI deal score

$24,600

From DEN

Elite

Nov 13

Sydney, Australia

72% AI deal score

$24,618

Frequently Asked Questions About Flights to Sydney

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in airfare.

Booking in advance, often several months before your intended departure, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings are sometimes more economical than weekend bookings.

While Denver is a major hub, checking for flights from other regional airports may occasionally offer different pricing options. Similarly, exploring alternative arrival airports near Sydney could sometimes present more economical choices. Always factor in the additional travel time and cost to reach these airports.

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