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$151+ Cheap flights from Denver

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DEN — SYD
30 Mar — 6 Apr1
1 adult

What to know about flights from Denver

Discover essential information about flights departing from Denver, including flight schedules, destinations, airlines operating at the Denver airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 25 March 2025.

Cheapest airline

Qantas Airways

Good round-trip deal

$155 or less

Good one-way deal

$61 or less
On average, Qantas Airways currently has the cheapest one-way flight from Denver Intl (avg. price of $2,129).
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Price to beat on a round-trip flight from Denver Intl.
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Price to beat on a one-way flight from Denver Intl.
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Cheapest flights from Denver
Explore the most affordable flight options available from Denver. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.

Tue 22/417:05DEN - CLE
Nonstop2h 50mSouthwest
Tue 29/415:30CLE - DEN
Nonstop3h 15mSouthwest
Deal found 24/3$282
Thu 7/814:00DEN - CLE
Nonstop2h 58mUnited Airlines
Mon 11/816:39CLE - DEN
Nonstop3h 28mUnited Airlines
Deal found 24/3$377
Mon 14/400:55DEN - CLE
1 stop6h 25mDelta
Sun 20/406:00CLE - DEN
1 stop8h 22mDelta
Deal found 24/3$391
Thu 21/822:20DEN - CLE
1 stop9h 57mJetBlue
Sun 24/806:45CLE - DEN
1 stop7h 53mJetBlue
Deal found 24/3$679
Tue 22/412:21DEN - CLE
1 stop28h 23mAlaska Airlines
Tue 29/419:41CLE - DEN
2 stops17h 40mAlaska Airlines
Deal found 25/3$744
Mon 4/811:40DEN - SYD
1 stop27h 25mQantas Airways
Tue 26/817:45SYD - DEN
1 stop20h 12mQantas Airways
Deal found 24/3$1,314
Tue 22/406:00DEN - SYD
2 stops37h 45mMultiple Airlines
Tue 29/413:15SYD - DEN
2 stops25h 54mMultiple Airlines
Deal found 24/3$1,393
Mon 16/613:25DEN - SYD
2 stops27h 20mAir New Zealand
Tue 8/711:50SYD - DEN
2 stops23h 50mAir New Zealand
Deal found 24/3$1,411
Mon 11/812:59DEN - SYD
1 stop25h 36mDelta
Tue 26/809:25SYD - DEN
1 stop18h 08mDelta
Deal found 23/3$1,483
Tue 24/611:40DEN - MEL
2 stops30h 55mQantas Airways
Tue 8/713:30MEL - DEN
2 stops25h 39mQantas Airways
Deal found 24/3$1,634
Sun 1/616:30DEN - BNE
2 stops27h 35mQantas Airways
Wed 11/614:15BNE - DEN
2 stops24h 54mQantas Airways
Deal found 24/3$1,635
Mon 2/612:58DEN - OOL
2 stops29h 42mQantas Airways
Tue 10/607:00OOL - DEN
2 stops32h 09mQantas Airways
Deal found 24/3$1,648

Find flights from Denver within your budget

Find flights departing from Denver that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 25 March 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Mon 26/5

21:50-14:45

2 stops14h 55m

Cleveland Hopkins Intl

Wed 28/5

19:20-22:25

1 stop5h 05m

$522

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Thu 17/4

00:55-09:20

1 stop6h 25m

Cleveland Hopkins Intl

Sun 20/4

06:00-11:09

1 stop7h 09m

$534

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Sun 6/4

17:52-22:45

Nonstop2h 53m

Cleveland Hopkins Intl

Wed 9/4

16:30-17:57

Nonstop3h 27m

$536

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Thu 21/8

22:20-10:17

1 stop9h 57m

Cleveland Hopkins Intl

Sun 24/8

06:45-12:38

1 stop7h 53m

$679

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Tue 22/4

12:21-18:44

1 stop28h 23m

Cleveland Hopkins Intl

Tue 29/4

19:41-11:21

2 stops17h 40m

$744

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 4/8

11:40-07:30

1 stop27h 50m

Sydney Kingsford Smith

Mon 25/8

09:10-17:49

1 stop24h 39m

$1,314

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 22/4

06:00-11:45

2 stops37h 45m

Sydney Kingsford Smith

Tue 29/4

13:15-23:09

2 stops25h 54m

$1,393

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 16/6

13:25-08:45

2 stops27h 20m

Sydney Kingsford Smith

Tue 8/7

11:50-19:40

2 stops23h 50m

$1,411

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 11/8

12:59-06:35

1 stop25h 36m

Sydney Kingsford Smith

Tue 26/8

09:25-11:33

1 stop18h 08m

$1,483

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Tue 24/6

11:40-10:35

2 stops30h 55m

Melbourne

Tue 8/7

13:30-23:09

2 stops25h 39m

$1,634

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 60 results
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Best time to book a flight from Denver

Have a flexible travel schedule? Discover the best time to fly from Denver with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Denver

Get recent, data-driven insights about flights from Denver including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Denver?

Use this chart to determine the optimal time to book a return flight from Denver to Sydney. Price data was last updated on 21 March 2025.

The best time to book flights from Denver is 4 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Denver?

Currently, June is the cheapest month in which you can book a flight from Denver (average of $1,183). Flying from Denver in January will prove the most costly (average of $1,371). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Denver?

When flying from Denver check dates and pricing for the following: Qantas Airways, American Airlines, United Airlines. As they depart for the following popular destinations: Sydney.

Qantas Airways

Qantas Airways

From $822

Frontier

Frontier

From $28

American Airlines

American Airlines

From $645

Delta

Delta

From $337

What are popular destinations to fly to from Denver?

Denver offers frequent flights to Chicago (546 flights per day), Los Angeles (484 flights per day) and New York (268 flights per day).

Los Angeles

Los Angeles

From $396

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

From $60

New Orleans Louis Armstrong

New Orleans Louis Armstrong

From $38

New York

New York

From $285

What is the cheapest place to fly to from Denver?

The cheapest city to fly to from Denver is Dallas/Fort Worth, with prices starting at $47. Explore other affordable destinations below.

Dallas/Fort Worth

Dallas/Fort Worth

From $29

New Orleans Louis Armstrong

New Orleans Louis Armstrong

From $38

Indianapolis

Indianapolis

From $50

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

From $60

Airline reviews for flights from Denver

Get insights into the airlines that provide service from Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Denver. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Overall

8.7

Food

7.8

Crew

9.1

Boarding

8.7

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very Good
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Overall

8.7

Food

7.8

Crew

9.1

Boarding

8.7

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very Good
826 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Overall

8.7

Food

7.8

Crew

9.1

Boarding

8.7

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
China Airlines
8.2
Very Good
722 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Overall

8.7

Food

7.8

Crew

9.1

Boarding

8.7

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.0
Very Good
182 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Overall

8.7

Food

7.8

Crew

9.1

Boarding

8.7

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very Good
7,890 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Overall

8.7

Food

7.8

Crew

9.1

Boarding

8.7

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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Direct flights from Colorado

Book a direct flight from one of these other cities located in Colorado.
Direct flights from Aspen

Related info for your journey

Access useful and relevant information related to your journey from Denver. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 25 March 2025.

  • What are the most popular destinations to fly to from Denver?

    For the current month, the most popular flights from Denver are Atlanta, Boston, Austin. Boston, Atlanta, Nashville are the most popular locations from Denver year round.

  • What is the cheapest flight from Denver to anywhere?

    Users have flown out of Denver for as low as $47 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $544 to fly from Denver.

  • What are the cheapest airlines flying from Denver to anywhere?

    According to our data, users have found Frontier, Delta, and American Airlines to have the cheapest round-trip prices from Denver. Some of the destinations and prices are as follows: Frontier flights from Denver to Las Vegas Harry Reid Intl ($44). Delta flights from Denver to New York ($536). American Airlines flights from Denver to Sydney Kingsford Smith ($1,026).

  • What is the cheapest premium economy flight from Denver?

    Options for some of the cheapest premium economy flights from Denver we have found on Cheapflights are as follows:
    Fly from Denver Intl to Philadelphia starting at $2,622
    Fly from Denver Intl to Vancouver Intl Airport starting at $3,340

  • What is the cheapest first class flight from Denver?

    If you’re looking to fly first-class from Denver to anywhere, put Salt Lake City on your list as prices start at $2,860 for this destination.

  • What is the cheapest month to fly from Denver?

    Currently, the cheapest month for flights from Denver is June. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Denver?

    View the cheapest flight destinations from Denver:
    Fly from Denver to Sydney from $1,311 round trip

  • How does Cheapflights help users find flights from Denver?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Denver. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Denver?

    Cheapflights simply makes it quick and affordable to book flights from Denver by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Denver with no change fees?

    Need flexible booking options for your flight from Denver ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Denver become cheaper?

    Yes! Start tracking prices for flights from Denver today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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How does Cheapflights help users find flights from Denver?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Denver. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Denver?

Cheapflights simply makes it quick and affordable to book flights from Denver by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Denver with no change fees?

Need flexible booking options for your flight from Denver ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Denver become cheaper?

Yes! Start tracking prices for flights from Denver today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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