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$134+ 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 14/6. 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
4 May — 11 May1
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 29 April 2025.

Cheapest airline

Qantas Airways

Good round-trip deal

$123 or less

Good one-way deal

$60 or less
On average, Qantas Airways currently has the cheapest one-way flight from Denver Intl (avg. price of $2,090).
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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 29 April 2025.

Tue 17/621:36DEN - SFO
Nonstop2h 58mFrontier
Wed 25/606:37SFO - DEN
Nonstop2h 35mFrontier
Deal found 28/4$155
Tue 3/622:55DEN - LAX
Nonstop2h 34mFrontier
Sun 15/606:15LAX - DEN
Nonstop2h 33mFrontier
Deal found 28/4$223
Thu 29/506:40DEN - LAX
Nonstop2h 33mDelta
Thu 29/520:30LAX - DEN
Nonstop2h 24mDelta
Deal found 28/4$279
Thu 29/506:00DEN - CLE
Nonstop3h 03mFrontier
Thu 5/620:01CLE - DEN
Nonstop3h 32mFrontier
Deal found 28/4$287
Sun 25/505:00DEN - SFO
Nonstop2h 42mUnited Airlines
Sat 14/620:45SFO - DEN
Nonstop2h 33mUnited Airlines
Deal found 28/4$294
Tue 17/611:33DEN - SFO
1 stop5h 49mMultiple Airlines
Wed 25/606:37SFO - DEN
Nonstop2h 35mMultiple Airlines
Deal found 28/4$295
Tue 3/621:40DEN - SFO
Nonstop2h 40mSouthwest
Tue 10/617:55SFO - DEN
Nonstop2h 25mSouthwest
Deal found 29/4$308
Wed 21/506:00DEN - LAX
1 stop7h 58mAlaska Airlines
Thu 29/511:20LAX - DEN
1 stop5h 49mAlaska Airlines
Deal found 29/4$309
Tue 27/521:55DEN - LAX
Nonstop2h 30mSouthwest
Thu 29/515:15LAX - DEN
Nonstop2h 25mSouthwest
Deal found 28/4$319
Wed 28/519:05DEN - SFO
1 stop5h 16mAlaska Airlines
Wed 4/608:00SFO - DEN
1 stop9h 09mAlaska Airlines
Deal found 28/4$337
Tue 15/719:15DEN - SFO
1 stop4h 56mDelta
Sat 19/710:55SFO - DEN
1 stop6h 22mDelta
Deal found 28/4$339
Wed 28/517:05DEN - CLE
Nonstop2h 50mSouthwest
Wed 4/605:50CLE - DEN
Nonstop3h 15mSouthwest
Deal found 28/4$354

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 29 April 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 12/6

16:17-18:09

Nonstop2h 52m

San Francisco

Thu 19/6

19:02-22:43

Nonstop2h 41m

$314

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Fri 30/5

19:05-23:56

1 stop5h 51m

Los Angeles

Tue 3/6

13:58-00:05

1 stop9h 07m

$317

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Tue 27/5

21:55-23:25

Nonstop2h 30m

Los Angeles

Thu 29/5

15:15-18:40

Nonstop2h 25m

$319

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Sat 17/5

12:35-14:07

Nonstop2h 32m

Los Angeles

Mon 19/5

14:57-18:19

Nonstop2h 22m

$323

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 3/6

19:15-20:55

Nonstop2h 40m

San Francisco

Wed 11/6

05:25-10:50

1 stop4h 25m

$323

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Wed 28/5

19:05-23:21

1 stop5h 16m

San Francisco

Wed 4/6

08:00-18:09

1 stop9h 09m

$337

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 15/7

19:15-23:11

1 stop4h 56m

San Francisco

Sat 19/7

10:55-18:17

1 stop6h 22m

$339

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 22/5

21:44-23:30

Nonstop2h 46m

San Francisco

Sun 25/5

19:05-22:41

Nonstop2h 36m

$345

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Wed 28/5

17:05-21:55

Nonstop2h 50m

Cleveland Hopkins Intl

Wed 4/6

05:50-07:05

Nonstop3h 15m

$354

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Tue 17/6

00:55-09:20

1 stop6h 25m

Cleveland Hopkins Intl

Sat 21/6

17:20-20:28

1 stop5h 08m

$370

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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 25 April 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 $1,052). Flying from Denver in January will prove the most costly (average of $1,346). 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

American Airlines

American Airlines

From $645

Frontier

Frontier

From $28

Delta

Delta

From $337

What are popular destinations to fly to from Denver?

Denver offers frequent flights to Chicago (693 flights per day), Los Angeles (612 flights per day) and Dallas (319 flights per day).

Los Angeles

Los Angeles

From $68

New York

New York

From $128

New Orleans Louis Armstrong

New Orleans Louis Armstrong

From $38

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

From $79

What is the cheapest place to fly to from Denver?

The cheapest city to fly to from Denver is New Orleans Louis Armstrong, with prices starting at $60. Explore other affordable destinations below.

New Orleans Louis Armstrong

New Orleans Louis Armstrong

From $38

Indianapolis

Indianapolis

From $50

San Francisco

San Francisco

From $62

Los Angeles

Los Angeles

From $68

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
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Crew

9.1

Overall

8.8

Food

7.8

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
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Crew

9.1

Overall

8.8

Food

7.8

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
8.1
Very Good
190 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Crew

9.1

Overall

8.8

Food

7.8

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.
Singapore Airlines
8.1
Very Good
1,292 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Crew

9.1

Overall

8.8

Food

7.8

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
7,929 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Crew

9.1

Overall

8.8

Food

7.8

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 New Zealand
8.0
Very Good
471 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Crew

9.1

Overall

8.8

Food

7.8

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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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 29 April 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 $60 to New Orleans (prices may vary depending on the airline and departure time). On average, users have booked flights for $469 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 ($43). Delta flights from Denver to New York ($526). American Airlines flights from Denver to Sydney Kingsford Smith ($1,007).

  • 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 $2,573
    Fly from Denver Intl to Vancouver Intl Airport starting at $3,279

  • 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 $2,807 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.

  • 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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