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$122+ Cheap flights from Denver

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. 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
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Cheapest airline

Qantas Airways

Good round-trip deal

$178 or less

Good one-way deal

$157 or less
On average, Qantas Airways currently has the cheapest one-way flight from Denver Intl (avg. price of $2,043).
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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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Find flights from Denver

Enter your travel dates to find the best prices.

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 17 October 2025.

Fri 9/111:00DEN - CLE
Nonstop2h 45mSouthwest
Tue 13/111:25CLE - DEN
Nonstop3h 25mSouthwest
Deal found 15/10$223
Wed 10/1214:05DEN - CLE
Nonstop2h 52mUnited Airlines
Wed 17/1212:30CLE - DEN
Nonstop3h 28mUnited Airlines
Deal found 14/10$242
Wed 3/1218:05DEN - CLE
Nonstop2h 52mUnited Airlines
Sat 6/1216:47CLE - DEN
Nonstop3h 28mUnited Airlines
Deal found 15/10$251
Sat 15/1110:20DEN - CLE
Nonstop2h 53mUnited Airlines
Sun 16/1108:45CLE - DEN
Nonstop3h 23mUnited Airlines
Deal found 16/10$260
Wed 3/1210:20DEN - CLE
Nonstop2h 45mSouthwest
Sat 6/1213:40CLE - DEN
1 stop8h 55mSouthwest
Deal found 15/10$266
Thu 13/1113:45DEN - CLE
Nonstop2h 53mUnited Airlines
Sun 16/1108:45CLE - DEN
Nonstop3h 23mUnited Airlines
Deal found 16/10$276
Thu 6/1117:37DEN - CLE
Nonstop2h 53mUnited Airlines
Tue 11/1116:44CLE - DEN
Nonstop3h 28mUnited Airlines
Deal found 15/10$297
Thu 4/1212:10DEN - CLE
1 stop7h 20mSouthwest
Sun 7/1206:00CLE - DEN
2 stops8h 10mSouthwest
Deal found 15/10$299
Thu 13/1105:20DEN - CLE
1 stop6h 15mSouthwest
Sun 16/1106:25CLE - DEN
1 stop5h 00mSouthwest
Deal found 17/10$306
Wed 10/1216:45DEN - CLE
1 stop4h 10mSouthwest
Wed 17/1214:45CLE - DEN
Nonstop3h 20mSouthwest
Deal found 14/10$313
Wed 5/1110:20DEN - CLE
Nonstop2h 53mUnited Airlines
Sun 9/1110:45CLE - DEN
Nonstop3h 28mUnited Airlines
Deal found 16/10$328
Wed 3/1213:16DEN - CLE
1 stop6h 12mDelta
Wed 10/1214:19CLE - DEN
1 stop5h 08mDelta
Deal found 15/10$334

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 17 October 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

Wed 3/12

06:15-13:39

1 stop5h 24m

Cleveland Hopkins Intl

Wed 10/12

10:57-15:39

1 stop6h 42m

$334

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Thu 4/12

06:15-15:20

1 stop7h 05m

Cleveland Hopkins Intl

Fri 12/12

19:40-23:17

1 stop5h 37m

$334

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Thu 4/12

12:10-21:30

1 stop7h 20m

Cleveland Hopkins Intl

Tue 9/12

06:45-11:15

2 stops6h 30m

$351

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Wed 3/12

10:10-15:02

Nonstop2h 52m

Cleveland Hopkins Intl

Fri 12/12

12:42-14:10

Nonstop3h 28m

$374

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Wed 3/12

14:05-18:57

Nonstop2h 52m

Cleveland Hopkins Intl

Sat 6/12

16:47-18:15

Nonstop3h 28m

$374

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Sun 7/12

10:10-15:02

Nonstop2h 52m

Cleveland Hopkins Intl

Wed 10/12

08:45-10:12

Nonstop3h 27m

$374

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Fri 5/12

14:05-18:57

Nonstop2h 52m

Cleveland Hopkins Intl

Wed 10/12

12:42-14:10

Nonstop3h 28m

$374

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Fri 7/11

23:55-11:55

1 stop10h 00m

Cleveland Hopkins Intl

Mon 10/11

06:00-12:10

2 stops8h 10m

$376

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Wed 3/12

10:10-15:02

Nonstop2h 52m

Cleveland Hopkins Intl

Sun 7/12

16:47-18:15

Nonstop3h 28m

$390

DenverCleveland

DEN - CLE

DENCLE

Denver Intl

Mon 1/12

00:50-09:15

1 stop6h 25m

Cleveland Hopkins Intl

Tue 9/12

07:00-10:07

1 stop5h 07m

$426

Flights are sorted by cheapest return flights first.

Deals found on 17/10

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 10 October 2025.

The best time to book flights from Denver is 84 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 $1,018). Flying from Denver in January will prove the most costly (average of $1,326). 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 $1,266
American Airlines
American Airlines
From $307
Frontier
Frontier
From $42
United Airlines
United Airlines
From $476

What are popular destinations to fly to from Denver?

Denver offers frequent flights to Chicago (783 flights per day), Los Angeles (594 flights per day) and New York (329 flights per day).

Los Angeles
Los Angeles
From $121
Omaha Eppley Airfield
Omaha Eppley Airfield
From $142
Fort Lauderdale
Fort Lauderdale
From $506
Monterrey Gen Mariano Escobedo
Monterrey Gen Mariano Escobedo
From $157

What is the cheapest place to fly to from Denver?

The cheapest city to fly to from Denver is Los Angeles, with prices starting at $121. Explore other affordable destinations below.

Los Angeles
Los Angeles
From $121
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From $125
Omaha Eppley Airfield
Omaha Eppley Airfield
From $142
San Francisco
San Francisco
From $143

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.
Read through reviews of airlines serving Denver, such as Qantas Airways, United Airlines, andAmerican Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
918 reviews
Check prices

Entertainment

7.2

Food

7.0

Boarding

7.7

Overall

7.5

Comfort

7.5

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Amanda,Oct 2025

SYD - TMW

1 hour flight, on time, pleasant flight, easy boarding, nice staff.
Qantas Airways
7.5
Good
918 reviews
Qantas Airways
7.5
Good
918 reviews
Check prices

Entertainment

7.2

Food

7.0

Boarding

7.7

Overall

7.5

Comfort

7.5

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Amanda,Oct 2025

SYD - TMW

1 hour flight, on time, pleasant flight, easy boarding, nice staff.
United Airlines
7.4
Good
8,982 reviews
Qantas Airways
7.5
Good
918 reviews
Check prices

Entertainment

7.2

Food

7.0

Boarding

7.7

Overall

7.5

Comfort

7.5

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Amanda,Oct 2025

SYD - TMW

1 hour flight, on time, pleasant flight, easy boarding, nice staff.
American Airlines
7.2
Good
11,040 reviews
Qantas Airways
7.5
Good
918 reviews
Check prices

Entertainment

7.2

Food

7.0

Boarding

7.7

Overall

7.5

Comfort

7.5

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Amanda,Oct 2025

SYD - TMW

1 hour flight, on time, pleasant flight, easy boarding, nice staff.

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Direct flights from Colorado

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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 17 October 2025.

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

    For the current month, the most popular flights from Denver are Boston, Atlanta, Austin. Boston, Atlanta, Austin 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 $121 to Los Angeles (prices may vary depending on the airline and departure time). On average, users have booked flights for $597 to fly from Denver.

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

    According to our data, users have found Frontier, American Airlines, and United 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 ($42). American Airlines flights from Denver to Sydney Kingsford Smith ($307). United Airlines flights from Denver to Sydney Kingsford Smith ($476).

  • 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 Newark Airport starting at $1,255
    Fly from Denver Intl to Philadelphia starting at $2,538
    Fly from Denver Intl to London Heathrow Airport starting at $4,754

  • What is the cheapest first class flight from Denver?

    If you’re looking to fly first-class from Denver to anywhere, put Baltimore on your list as prices start at $1,068 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 $1,263 round trip
    Fly from Denver to Melbourne from $1,620 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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